Individual Event Report
| Event #441 - Summary, and parameter estimates with source IDs |
| Offshore; felt at Triangle Island off the northwest tip of Vancouver Island. Reid cites BSSA, V. 2, p. 94. |
| TIME |
LOCATION |
MAGNITUDE |
MAX. INTENSITY |
FELT AREA |
| YR |
MO |
DAY |
HR |
MIN |
AM/PM |
Time
Type |
LAT(N) |
LON(W) |
DEP
(km) |
MAG |
Mag
Type |
Felt
Plc. |
Felt
St. |
Inten-
sity |
Int.
Type |
Felt
Area |
Felt
Area
Int. |
Felt
Area
Units |
| 1912 |
3 |
11 |
2 |
17 |
|
L |
51.00 |
131.00 |
|
6.50 |
G |
Triangle Island |
B.C. |
|
|
|
|
|
| MILNE - 1437 |
MILNE - 1437 |
- |
MILNE - 1437 |
MILNE - 1437 |
- |
Underlying Source Material
| Source ID |
Publication |
Pub Date |
Pub Details |
| 1437 |
Milne, W.G., 1956, Seismic Activity in Canada, west of the 113th meridian 1841-1951: Canada Dominion Obs. Pub., V. 18, No. 7, pp. 119-146 |
1957 |
|
| Transcription: 1912 MARCH 11. 2:17-5 a.m. phi = 51 degrees N; lambda = 131 degrees W; M=6 1/2.G. The Victoria seismograph indicated the distance to the origin of this earthquake as 300 to 400 miles. The disturbance was felt at Triangle Island off the northwest tip of Vancouver Island. Col. |
| |
| Source ID |
Publication |
Pub Date |
Pub Details |
| 752 |
Reid, unpub., Scrapbook and Cardfile, on microfilm at USGS in Menlo Park |
|
|
| Transcription: SUBMARINE Seattle (Not felt in Washington SPT) 11 March, 1912 -SB III pg 154; Bull SSA, vol II, pg 94 Origin probably to northwest of Triangle Island, BC. Reported as felt at Valdez. |
| |
| Source ID |
Publication |
Pub Date |
Pub Details |
| 294 |
Bradford, Donald C., 1935, Seismic History of the Puget Sound Basin, BSSA, V. 25, No. 2, pp. 138-153 |
1935 |
|
| Transcription: 1912 March 11, 2 to 3 a.m.; near Triangle Island, British Columbia; submarine origin. |
| |
| | |