WASHINGTON AND OREGON
(120th MERIDIAN OR PACIFIC STANDARD TIME)
January 14: 21:29:13* Epicenter 47 degrees 50'
north, 120'13' west, 16 miles due west of Chelan,
Okanogan County, Wash., close to Navarre
Coulee, S. Felt over an area of approximately
3,000 square miles of Chelan, Douglas, and
Okanogan counties of north-central Washington.
Maximum intensity (damage) V. One report of
cracked plaster at Malaga, about 35 miles south-
east of the epicenter.
INTENSITY (DAMAGE) V:
Ardenvoir.-Felt by all in community; fright-
ened few in home. Dish fell. Rapid, 10-second
motion with loud earth noises.
Chelan.-Felt by all and frightened few in
community. Furnishings shifted. Rapid, 10-
second shock in northwest direction, preceded 1
second by loud earth noises.
Chelan Falls.-Frightened observer; felt by
others in community. Jolted on light of TV
lamp. Loud earth noises.
Entiat.-Felt by all in community. Rapid,
10-second motion in east-west direction, preceded
2 seconds by loud earth noises.
Entiat (2 1/2 miles up Columbia River).-Felt by
all in community; awakened and frightened all
in home. Rapid, 10-second motion with loud
earth noises.
Entiat (Entiat National Fish Hatchery).-Felt
by all in community; frightened all in home.
Rapid, 10-second motion, preceded 1-2 seconds
by loud earth noises.
Entiat (Entiat Ranger Station).-Frightened
many in community. Hanging objects swung
north-south. Slow, 4-second motion with loud
earth noises.
Entiat (Entiat Valley).-Felt by and fright-
ened all in home. Windows, doors, and dishes
rattled. Slow, 5-second motion, preceded 2
seconds by loud earth noises.
Entiat (15 miles west of).-Felt by and awak-
ened all in home; frightened few. Doors rattled;
walls creaked. Rapid, 10-second motion in west
direction with loud earth noises.
Malaga (35 miles southeast of epicenter). Felt
by several; frightened few in community. Plaster
cracked. Rapid, north-south motion, duration
a few seconds.
Manson (10 miles northeast of epicenter).-
Felt by and awakened all; frightened few. Trees,
bushes shaken strongly. Rapid, 15-second
motion in east-west direction with loud earth
noises.
Methow (about 30 miles northeast of epicenter).-
Felt by many in community; awakened all in
home. Started with a small explosivelike rumble,
then a big explosivelike rapid motion and noise,
then rolling, waving of floor duration 1 1/2 minutes.
Navarre Coulee (west of Chelan, close to epi-
center).-Felt like being close to a large blast.
Horses and sheep very excited.
Waterville.-Felt by all; awakened many and
frightened few in community. Rapid, 5-10
second motion, like near explosion, in west-east
direction; moderate earth noises preceded shock
by 1-2 seconds.
Wenatchee.-Felt by and awakened many in
community; frightened few. Small objects
shifted. Slow, 10-second shock with moderate
rumbling earth noises.
INTENSITY (DAMAGE) IV: Azwell, Brewster,
Cashmere, Conconully, Douglas, Dryden, Leav-
enworth, Monitor (west of), Orondo, Pateros,
Peshastin, Rocky Reach Dam (about 10 miles
upstream from Wenatchee), and Stehekin.
INTENSITY (DAMAGE) I TO III: Coulee Dam,
Okanogan, Omak, and Twisp.
July 16: 06:00 (about). Olympia, Wash.
IV. Observer awakened by rattling of water
pipe in basement; upon investigation, observed
water pipe vibration (like a tightly stretched
wire). Noise also heard. Pipe noise reported
by another observer. Rapid motion, duration
about 30-40 seconds.
August 11: 08:53. Gifford Pinchot National
Forest (Observation Peak Lookout (NE 1/4, Sec.
14, T. 5 N., R. 6 E.), Skamania County. Wash.
IV. Felt by observer. Water rippled in open
pan; objects on shelves rattled. Bumping, 1-
second motion; abrupt onset; bumping and
rumbling earth noises. Also felt at Mowich
Butte Lookout (NE. 1/4, -See. 26, T. 4 N., R.
6 E.).
September 4: 21:37.1*. Epicenter about 38
miles east of Corvallis, Oreg. Magnitude 3.5.
Lebanon. IV. Felt by several. Dishes rattled
and houses shook.
September 12: 15:13. Swift Dam, Wash.
(about 6 miles east of Cougar). III. Single
jolt felt by several in home.
October 17: 00:33. West Linn, Oreg. II.
Felt by few.
November 3: 09:42. Swift Dam Village,
Wash. (about 5 1/2 miles east of Cougar). IV.
Dishes rattled.
November 5: 19:36:43.5*, 20:15 or 20:25-
Epicenter 45 degrees 38' north, 122 degrees 40'
west, near Vancouver, Wash., S. Felt over an area
of approximately 20,000 square miles of Washington
and Oregon. (See map, p. 43.) Maximum
intensity (damage) VI. Minor damage, con-
sisting principally of cracked plaster and chim-
neys (bricks fell from some chimneys); and broken
windows.
INTENSITY (DAMAGE) VI IN WASHINGTON:
Battle Ground.-Felt by and frightened many
in community. Damage slight. Plaster, win-
dows, walls cracked; plaster fell; dishes and few
windows broken. Small objects shifted; small
objects, vases, etc., overturned; knickknacks
and pictures fell. Pendulum clock stopped.
Houses bounced. Rapid, 15-20 second motion
in south-north direction; loud earth noises.
"This was the strongest shock ever felt by most
people in this area."
Brush Prairie.-Felt by and frightened all in
community. Damage slight. Plaster cracked.
Small objects shifted; vases overturned; knick-
knacks and books fell. Trees, bushes shaken
strongly. Pendulum clock stopped. Slow, 10-
15 second motion preceded 3 seconds by moderate
earth noises.
Camas and vicinity.-Felt by and frightened
many in community. Damage slight. Plaster,
windows, and few chimneys cracked. Small
objects shifted; vases, etc., overturned. Large
windows vibrated back and forth. Rapid mo-
tion, duration 10-15 seconds; thunderous
earth noises. "People said it was the sharpest
jolt they had ever felt."
Heisson.-Felt by and frightened all in com-
munity. Damage slight. Plaster and walls
cracked; dishes broken; some loss from broken
jars of food in grocery store. Many items fell in
grocery store; furnishings shifted. Rapid, 15-20
second motion in north direction.
Kelso.-Felt by all and frightened many in
community. Damage slight. Small objects
shifted; vases overturned; knickknacks fell.
Duration 4-5 seconds.
La Center.-Felt by all and frightened many
in community. Damage slight. Plaster and
chimneys cracked. Knickknacks fell. Rapid,
10-second motion in north-south direction,
preceded 2 seconds by loud earth noises.
Longview.-Felt by all and frightened many in
community. Damage slight. Plaster cracked.
Knickknacks fell; furnishings shifted. Pendulum
clock stopped. Rapid, 10-second motion in
south-north direction; loud earth noises.
North Bonneville.-Felt by many and fright-
ened few in community. Damage slight.
Plaster and chimneys cracked. Knickknacks
fell. Trees, bushes shaken strongly. Rapid,
3-second motion in west direction, preceded
2 seconds by loud explosivelike earth noises.
Packwood.-Felt by all; frightened all in home.
Concrete driveway cracked. Rapid, 6-7 second
motion in north direction; three distinct shocks.
Stevenson.-Felt by all and frightened many in
community. Damage slight. One concrete wall
cracked. Furnishings shifted; knickknacks fell.
Rapid, 12-second shock in east-west direction,
with moderate earth noises.
Trout Lake.-Felt by several in home; felt
more strongly 100 yards south. Plaster cracked.
Stove rocked strongly; house jarred. Sharp,
2-3 second motion in north direction, preceded
by rumbling earth noises.
Underwood.-Felt by all and frightened many
in community. Damage slight. Plaster and
chimneys cracked; chimney fell. Knickknacks
and books fell. Strong, rapid 20-30 second
motion in east-west direction, preceded 1-2
seconds by loud earth noises.
Vancouver.-Felt by and frightened all in
community. Damage slight. Plate glass store
windows broken; advertising signs jarred loose;
large wall crack on 4th floor of courthouse and
large chandelier fell; jail elevator out of service;
plaster cracked and fell. Furnishings shifted;
knickknacks fell. Trees, bushes shaken strongly.
Motion generally described as rapid, lasting 10
seconds to 1 minute; directions southwest to east
and south-north; loud earth noises 2 seconds before
shock.
White Salmon.-Felt by many and frightened
few in community. Damage slight. "Very
little damage to chimneys, walls, etc., in this
area." Vases and small objects overturned;
knickknacks fell. Rapid, 2-5 second motion;
many thought car had hit house.
Woodland.-Felt by and frightened all in
community. Minor damage at Woodland and
within a 5-mile radius. Basement floors
cracked; existing cement-block walls and plaster
cracks widened; loss from fallen merchandise
in grocery and drug stores. Small objects over-
turned; knickknacks fell. Chandeliers swung
for 4-5 minutes after shock. Rapid, 30-second
motion in south-north direction, preceded 3-4
seconds by loud earth noises. Shock on same
day at 20:15 felt by some people,
Yacolt.-Felt by all in community. Damage
slight. Vases overturned. Pendulum clock
stopped. Trees, bushes shaken moderately.
Slow, 30-second shock with loud earth noises.
INTENSITY (DAMAGE) VI IN OREGON:
Aurora.-Damage slight. Plaster and walls
cracked; plaster and bricks fell. Refrigerator
and stove shifted. Slow motion of long duration;
loud earth noises.
Banks.-Felt by all and frightened few in
community. Damage slight. Few walls and
chimneys cracked. Small objects shifted and
overturned; knickknacks and books fell. Slow,
12-15 second motion, preceded 5 seconds by
moderate earth noises.
Beaverton and vicinity.-Felt by all and
frightened many in community. Damage slight.
Walls cracked slightly; some loss from fallen
merchandise in stores. Small objects and some
furniture shifted; small objects overturned;
knickknacks fell. Rapid, 15-30 second motion,
very sharp, in north direction, preceded few
seconds by loud explosivelike earth noises.
Brightwood.-Felt by and frightened all in
community. Plaster cracked. Small objects
shifted; knickknacks and pictures fell. Rapid,
40-second motion with loud earth noises.
Buxton.-Felt by and frightened many in
community. Damage slight. Chimneys cracked.
Small objects shifted. Rapid, 15-second motion
in south-north direction; moderate earth noises.
Cascade Locks.-Felt by all and frightened few
in community. Damage slight. Plaster and chim-
neys cracked; bricks fell from chimneys; dishes
broken. Small objects shifted and overturned.
Rapid motion, duration few seconds, preceded
1-2 seconds by moderate earth noises.
Fairview.-Felt by and frightened all in
community. Damage slight. Plaster cracked
slightly. Small objects shifted. Slow, 17-second
motion in north-south direction; loud earth
noises.
Forest Grove.-Felt by all and frightened many
in community. Damage slight. Small objects
shifted; vases, etc., overturned; knickknacks and
pictures fell. Rapid, 20-second shock in east-
west direction; moderate earth noises.
Goble and few miles south of.-Felt by all in
community; frightened few in home. Plaster
and chimneys cracked. Rapid, 5-second motion
in north-south direction; faint earth noises.
Gresham.-Felt by all and frightened few in
community. Merchandise fell; small objects and
furnishings shifted; small objects overturned.
Doors swung. Rapid motion of momentary du-
ration.
Latourell Falls.-Felt by and frightened all in
community. Damage slight to concrete. Light
objects shifted. Rapid, 3-5 second motion in
northeast direction, preceded about 6 seconds by
loud rumbling earth noises. "Strong, steady,
continuous shocks. Shook house east-west from
side to side and up and down."
Marylhurst.-Felt by all and frightened many
in community. Damage slight. Plaster cracked.
Small objects shifted and overturned; furniture
overturned; knickknacks and books fell. Rapid,
15-second motion; moderate earth noises.
North Plains.-Felt by all and frightened
many in community. Damage slight. Plaster
cracked. Small objects and furnishings shifted;
pictures fell. Rapid, 10-second motion in
north-south direction; moderate earth noises.
Odell.-Felt by and frightened an in com-
munity. Plaster and wallpaper cracked; fire-
place chimney cracked full length. Canned
goods fell in store; pictures and dishes fell. Car
slipped around. Rapid, severe, 15-20 second
motion in east-west and north-south direction;
loud earth noises.
Portland.-Many reports received from all
sections of the city, indicating the shock was
generally felt; frightened many. Chief Building
Inspector of Portland said numerous reports of
damage were received in the Bureau of Buildings
department. Large numbers of chimneys broken
off, cracked badly or shaken down; several
buildings had tile ceilings fall; other damage
such as cracked plaster and windows. Acoustical
tile fell from about two-thirds of the 30-foot-high
ceiling area of the 900-seat auditorium of re-
inforced concrete church at SE. 20th Avenue and
Madison Street; light fixtures damaged; walls
cracked. Six light fixtures in grocery store at
2526 NE. 15th Avenue, fell, causing an estimated
damage of $500. Large wall cracks on 4th
floor wall of the "Journal" newsroom; 4th floor
partitions at City Hall cracked. At the State
Office Building, 10th floor, three 10 x 10 inch
ceiling tile fell near "seismic joint." Plaster
cracked on every floor near seismic joint. Plaster
cracked and fell in a number of large buildings.
No damage to utilities was reported. The
sudden upsurge in the use of telephones im-
mediately following the shock caused a temporary
disruption in service in some areas. Motion
generally reported as rapid, in south-north or
north-south direction, lasting up to 30 seconds.
Loud, rumbling earth noises, from all directions,
a few seconds before shock. Slight shock felt
at 20:25.
Rainier.-Frightened all. Damage slight.
Plaster cracked. Small objects and furnishings
shifted. Rapid, 10-second motion in east direc-
tion; preceded 2 seconds by moderate earth
noises.
Rhododendron.-Felt by all; frightened few.
Fireplace chimney cracked. Small objects and
furnishings shifted. Doors swung. Moderate
roaring earth noises, then rolling motion, followed
2-3 seconds later by a rather violent twist.
Saint Helens.-Felt by all and frightened many
in community. Plaster cracked in some houses;
one new house severely damaged. Rapid,
south-north motion, lasting fraction of second.
Saint Paul.-Felt by all and frightened many
in community. Plaster cracked. Small objects
overturned. Rapid, 12-second shock in north
direction; moderate earth noises.
Seaside.-Felt by many and frightened few in
community. Plaster cracked. Small objects
shifted. City Hall strongly shaken. Motion
slow, duration 1 minute.
Sheridan.-Felt by all in home. Damage
slight. Plaster cracked. Small objects shifted.
Rapid motion of few seconds duration, in north-
south direction.
Tillamook.-Felt by all in home; frightened
few. Several concrete walls cracked; some chim-
neys damaged; plaster cracked; windows broken.
Barn walls and floor at nearby ranch cracked.
Crack in road between Tillamook and Oceanside
about l 1/2 inches wide and 20 feet long. Rapid,
10-second motion in east-west direction (objects
also swung in circular motion,), preceded 3 seconds
by loud roaring earth noises which seemed
overhead.
Veronia.-Felt by all and frightened many in
community. Damage slight. Plaster, windows,
chimneys cracked; few dishes and windows broken.
Small objects and furnishings shifted. Rapid,
15-second motion, preceded 15 seconds by faint
earth noises.
Warren.-Felt by and frightened all in com-
munity. Damage slight to brick. Chimneys
cracked. Dishes broken. Small objects shifted;
vases overturned; knickknacks fell. Rapid mo-
tion of several seconds' duration, preceded 5
seconds by loud earth noises.
West Linn.-Felt by and frightened all in
community. Damage slight. Furnishings
shifted; small objects shifted and overturned.
Rapid, 4-5 second motion in north-south direc-
tion with loud earth noises.
Wilsonville.-Felt by all in community;
frightened few in home. Damage slight.
Plaster cracked in some houses. Hanging ob-
jects swung north-south. Rapid motion of few
seconds' duration; moderate earth noises.
Zigzag.-Felt by all and frightened many in
community. Damage slight. Cement patio and
some chimneys cracked; some plumbing broken.
All houses shaken. Rapid motion of several
seconds' duration, in east-west and southeast
directions. Sounded like heavy blast under
observer's house, followed by shaking; others
heard more of a rumbling sound.
INTENSITY (DAMAGE) V IN WASHINGTON:
Amboy (also felt shock at 20:16), Carrolls and
Mount Pleasant, Carson, Castle Rock, Cath-
lamet, Centralia, Chehalis, Cougar, Deep River,
Goldendale, Kalama, Maryhill, Mount Rainier
National Park (about 3 miles west of Park
boundary), Ocean Park, Orchards, Ridgefield,
Ryderwood, Skamania, Skamokawa, Swift Dam
(about 5 1/2 miles east of Cougar), Toutle, Vader,
Washougal, and Winlock.
INTENSITY (DAMAGE) V IN OREGON: Aloha,
Alpine, Astoria, Bay City, Beaverbrook, Birken-
feld, Bonneville, Boring, Bridal Veil, Brooks,
Canby, Cannon Beach, Clifton, Corbett, Dallas,
Deer Island, Dundee, Eagle Creek, Falls City,
Foster, Gales Creek, Garibaldi, Gaston, Glad-
stone, Glenwood, Government Camp, Grand
Ronde, Hillsboro, Jewell, Lake Oswego, Lee's
Camp (about 18 miles northeast of Tillamook),
Manhattan Beach, Manning, Marquam, Mill
City, Milwaukee, Mosier, Mount Hood, Mulino,
Neskowin, Netarts, Newberg, Noti, Oak Grove,
Oregon City, Orenco, Pacific City, Rockaway,
Sandy, Scappoose, Sherwood, Sublimity, Tan-
gent, Troutdale, Waldport, Walton, Warrenton,
Waterloo, Wauna, Wemme, Westport, and
Yamhill.
INTENSITY (DAMAGE) IV IN WASHINGTON: Ariel,
Chinook, Cook, Dallesport, Grays, River, Long
Beach, Morton, Naselle, Olympia, Pe Ell, Randle,
Raymond, Roseburg, Silverlake, Tenino, and
Tumwater.
INTENSITY (DAMAGE) IV IN OREGON: Alsea,
Antelope, Arlington, Aumsville, Barlow, Blod-
gett, Cascadia, Cheshire, Colton, Corvallis, Cres-
well, Detroit, Donald, Dufur, Estacada, Eugene,
Fall Creek, Fossil, Gates, Halsey, Hammond,
Harrisburg, Hebo, Hood River, Hubbard, Idanda,
Kernville, Lacomb, Lake Grove, Leaburg, Leba-
non, Lowell, Marcola, Marion, Maupin and 7
miles west of, Maysville, Mehama, Molalla,
Monitor, Monmouth, Nehalem, Newport, Olex,
Parkdale, Perrydale, Philomath, Pratum, Rose
Lodge, Rufus, Salem, Scotts Mills, Shedd, South
Junction, Tigard, Toledo, Turner, Tygh Valley,
Valsetz, Wamic, and Wasco.
INTENSITY (DAMAGE) I TO III IN WASHINGTON:
Ilwaco, Mineral, Onalaska, Puyallup, Seattle,
South Bend, and Tacoma.
INTENSITY (DAMAGE) I TO III IN OREGON: Al-
bany, Coburg, Curtin, Dexter, Elmira, Friend,
Horton, Kings Valley, McMinnville, Mapleton,
Monroe, Oceanside, Seal Rock, Shanko, and
Veneta.
November 6: 05:30. Woodland, Wash. Felt
by some.
November 9: 05:53, 06:12. Swift Dam
Village, Wash. (about 5 1/2 miles east of Cougar).
(05:53) IV. Rapid, 3-second motion felt by
observer sitting. Windows rattled. Both shocks
felt at Swift Dam.
December 31: 12:49:36.0*, 19:30 (about).
Epicenter 47 degrees 00' north, 122 degrees 02' west,
5 miles due west of the northwest corner of Mount
Rainier National Park, S. Felt over an area of
approximately 13,000 square miles of west-
central Washington. Maximum intensity
(damage) VI. Slight damage reported from a
number of places, mainly in Pierce County, and
consisted principally of cracked plaster and
chimneys.
INTENSITY (DAMAGE) VI:
Alderton.-Felt by many and frightened few in
community. Damage slight. Plaster cracked.
Small objects shifted and overturned; knick-
knacks fell. Trees, bushes shaken strongly.
Rapid, 10-second motion with loud earth noises.
Auburn.-Felt by all and frightened many in
community. Columns twisted. Small objects
and furnishings shifted; small objects overturned.
Rapid motion, seemed about 1/2 inch east-west;
duration 6 seconds.
Buckley.-Felt by all and frightened many in
community. Damage slight. Walls cracked.
Furnishings shifted; small objects overturned;
pictures fell. Rapid, 15-second motion, in
north-south direction, preceded 2 seconds by
loud earth noises.
Buckley (near, Sec. 4 and 9, T. 18 N., R. 7 E.).-
Felt by all in community. Several rocks of 4-
inch diameter fell out of cut bank onto road.
Small objects shifted. Rapid, 10-second motion
in northeast-southwest direction, preceded 1
second by loud earth noises.
Carbonado.-Felt by and frightened all in
community. Damage slight. Plaster cracked;
dishes broken. Small objects and furnishings
shifted; vases and small objects overturned;
knickknacks fell. Rapid, 15-second motion in
north-south direction.
Carbonado (north of).-Felt by all; awakened
and frightened few in community. Damage
slight. Small objects shifted; vases overturned;
knickknacks fell. Five-second motion in south-
east direction, preceded few seconds by moderate
earth noises.
Carbon River Ranger Station (2 miles west of,
Mount Rainier National Park, northwest
section).-Felt by and frightened all in home;
children screamed. Child knocked down. Small
objects shifted. Rapid, vertical motion, preceded
less than 1 second by loud cracking and rumbling
earth noises.
Fife.-Felt by all and frightened few in com-
munity. Plaster cracked. Motion slow, lasting
1 1/2 minutes :
Gooseprairie area.-Felt by several in home and
community at Bumping Dam, where plaster
cracked; damage slight to masonry; trees, bushes
shaken moderately. Rapid, 30-second motion
in northwest direction with moderate earth
noises. Felt by all indoors at the Double K
Mountain Ranch; rapid, 15-20 second motion,
resembling a sonic boom at first.
Graham.-Strong shock felt by all in garage.
Man thought power poles swayed as much as 8
feet.
Mud Mountain Dam (about 4 miles south of
Enumclaw).-Plaster cracked. Small objects
shifted. Rapid, blastlike motion in north direc-
tion, duration 1-2 seconds; loud blastlike earth
noises.
Naches Tavern and Cafe (about 18 miles east of
Enumclaw).-Felt by many; frightened few.
Damage slight. Chimneys cracked. Trees,
bushes shaken moderately. Rapid motion in
southwest direction; faint earth noises.
Orting.-Felt by all and frightened few in
community. Damage slight. Plaster and
chimneys cracked; plaster fell. Furnishings
shifted; small objects overturned. Direction
southeast; moderate earth noises.
Orting (1 1/2 miles south of, Puyallup River State
Salmon Hatchery).-People went outdoors.
Power poles swung about 2 feet. Truck jumped
and moved violently. Vases overturned. Slow,
15-second motion in northeast direction, preceded
5 seconds by loud cracking and blasting earth
noises.
Orting (8 miles south of, Electron Power Sta-
tion).-Felt by and frightened all. Damage
slight. Few dishes broken; small objects and
furnishings shifted; knickknacks fell. Rapid,
3-second motion in east-west direction, with
loud earth noises at time of shock.
Puyallup (22 miles south of, Barney's Res-
taurant).-Felt by all in building. Bar on knife
rack knocked vertically off two supporting pins;
knives fell to floor. Ceiling light fixtures moved
up and down. Direction east-west; loud earth
noises. Shock felt later in the evening.
South Prairie.-Felt by all and frightened
many in community. Damage slight. Small
objects and furnishings shifted; vases, small
objects overturned; knickknacks fell. Pendu-
lum clock facing north stopped. Rapid, 8-10
second motion in north direction, preceded by
earth noises.
Wilkeson.-Felt by and frightened all in com-
munity. Damage slight. Chimneys cracked;
bottles and dishes broken. Small objects shifted;
vases overturned; knickknacks fell. Coffee
spilled from cups. Trees, bushes shaken strongly.
Rapid motion, lasting 2 to 10 seconds; directions
northeast and south; loud earth noises 1 second
before shock. Light shock felt around 19:00.
INTENSITY (DAMAGE) V: Alder, Algona, Ash-
ford, Baring, Bucoda, Cle Elum, Cumberland,
Dash Point, Easton, Eatonville, Elbe,
Enumclaw, Fairfax (also shock felt in evening),
Fort Lewis, Kapowsin, Kent, Lakeview, La
Grande (shock also felt about 19:27), Lester,
McMillin (also slight shock about 19:30), Man-
chester, Milton, Naches Ranger Station (36 miles
west of Yakima, 46 degrees 54' north, 121 degrees
00' west), North Bend, Olympia and East Olympia,
Orillia, Packwood (three strong shocks), Parkland, Pe Ell,
Puyallup and 13 miles south of, Rainier, Riffe,
Ronald, and Roy.
INTENSITY (DAMAGE) IV: American River
Resort (19 miles east of Chinook Pass), Anderson
Island, Black Diamond, Bremerton, Burley,
Carnation, Chelan, Cinebar, Curtis, Dockton,
Dupont, Fox Island, Gate, Glenoma, Grotto,
Harper, Kittitas, Kosmos, Lacey, Lakebay,
Leavenworth, Lilliwaup, Littlerock, Longmire
and vicinity, Maple Valley, Matlock, McKenna,
Mercer Island, Midway, Mineral, Morton,
Mossyrock, Nisqually, Onalaska, Pacific, Port
Orchard, Potlatch, Preston, Randle, Ravensdale,
Redondo, Renton, Retsil, Rochester, Roslyn,
Salkum, Seabeck, Seattle, Selleck, Shelton,
Silver Creek, Skykomish, Snoqualmie and Sno-
qualmie Falls, South Cle Elum, South Colby,
Southworth, Spanaway, Sumner, Tacoma, Tahu-
ya, Tenino, Tillicum, Toledo, Tieton Ranger
Station (20 miles west of Naches), Tracyton,
Tumwater, Union, Vail, Vashon, Vaughn, Wauna,
Wenatchee, White River Ranger Station (east
border of Mount Rainier National Park), Yelm,
and Zenith.
INTENSITY (DAMAGE) I TO III: Adna, Bellevue,
Cashmere, Centralia, Cougar, Des Moines,
Ellensburg, Fall City, Galvin, Gig Harbor,
Gorst, Hoodsport, Napavine, Olalla, Palmer,
Port Blakely, Port Gamble, Poulsbo, Steilacoom,
Sultan, Tukwila. Winlock, and Yakima.
UW Dept. of Earth and Space Sciences ..... . PNW EARTHQUAKES