Washington Public Power Supply System, Preliminary
Safety Analysis Report,
WPPSS Nuclear Project No. 1, 1300 MW Nuclear Power Plant, Vol. 2A.
1977
Table 2R-E1
________________________________________________________
TABLE 2R E-1
(Sheet 1 of 13)
CUMULATIVE TABLE OF PUBLISHED DATA
Max. Felt No. of
Event Origin Int. Area Felt Reference
No. Year Mo. Day Time (GMT) Location (MM) Mag. (mi) Local Code** Remarks
37 1905 Oct 19 06:00 Chelan V WGR
41 1907 Feb 17 20:20 Chelan V WGR
44 1909 Jan 21 13:00 Chelan IV WGR
45 1909 May 24 Douglas V 2 TA(265) Rossi-Forel Intensity Scale.
1909 May 24 17:20 47.6N., 120.OW. 2 EP(74,78)
1909 may 24 47.6N., 120.OW. NE(36)
1909 May 24 47.6N., 120.OW. RA(465)
55 1915 Mar 05 05:10 Lakeside IV TA(265) Second shock at 05:30.
1915 Mar 05 Lakeside IV BR(147)
1915 Mar 05 05:10 Lakeside IV RA(466)
57 1915 Jul 18 20:54 Lakeside IV TA(265)
1915 Jul 18 Lakeside IV BR(147)
1915 Jul 18 20:54 Lakeside IV RA(466)
58 1915 Aug 18 14:04 Marblemount V 7 TA(265) Discrepancies in location
1915 Aug 18 14:05 48.5N., 121.4w. VI EP(75,78) (0.50 Lat., 1.00 Long.) and
1915 Aug 18 14:05 49.ON., 120.4w. VII BR(147) intensity. BR(147)Intensity
1915 Aug 18 14:05 49.0N., 120.4W. VI NE(36) based on Rossi-Forel
1915 Aug 18 14:05 48.5N., 121.4W. V RA(466) Intensity Scale.
1915 Aug 18 14:05 48.5N., 121.4W. 9 Ml(130)
Max. Felt No. of
Event origin Int. Area Felt Reference
No. Year Mo. Day Time (GMT) Location (MM) Mag. (Mi) Local code** Remarks
59 1915 Aug 18 18:00 Marblemount V TA(265)
1915 Aug 18 18:00 48.5N., 121.4w. 30,000 EP(75,78)
1915 Aug 18 18:00 48 32'N., 121 26-W. 30,000 BR(147)
1915 Aug 18 18:00 485 N., 121.4w. NE(36)
EPB2 1918 Feb 04 20:35 5loN., 1180W. ml(130,131) Recorded at (VIC) Victoria, British Columbia.
73 1918 May 07 N. Fork Sauk River IV TA(266)
1918 May 07 48 06'N., 121 22-W. IV BR(148)
1918 May 07 21:15 N. Fork Sauk River IV RA(466)
78 1920 Oct 07 10:00 Waterville V WGR
95 1926 Dec 30 17:58 Central Washington VI 9 TA(268) Shock felt widely,
but epi-
1926 Dec 30 17:57 E. Central Wash. V 15,000 EP(75,79) central location is
uncer-
1926 Dec 30 17:57 Chelan V-VI 15,000 RA(467) tain. EP(79).
96 1927 Jan 03 04:58 Leavenworth V+ TA(268) Discrepancy in
intensity.
1927 Jan 03 04:58 Leavenworth BR(149)
1927 Jan 03 04:58 Leavenworth IV NE(37)
1927 Jan 03 04:58 Leavenworth V+ RA(467)
10 1931 Dec 08 14:25 Chelan III-IV BR(149)
1931 Dec 08 Lakeside, Chelan 3 USE31(21)
1931 Dec 08 14:25 Chelan IV CO(2)
1931 Dec 08 14:25 Lakeside, Chelan 3 NE(38)
1931 Dec 08 14.25 Lakeside, Chelan IV RA(467)
(D
Reference Code, See Table 2R E-la
etc. (additional info on post-1928 earthquakes RSL)