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Observation record / USGS 地震速报

M 2.8 - 31 km SW of Chenega, Alaska

First seen 10/20, 12:50 · Last observed 10/21, 02:14 · Source data is current

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Title-based outlineM 2.8 - 31 km SW of Chenega, Alaska

Why it mattersOriginal USGS magnitude and event time for checking records. Magnitude is not popularity, an impact assessment or an early warning.

Published 10/20, 12:46

30 minutesRank movement—

Building history

1 hourRank movement—

Building history

24 hoursRank movement—

Building history

Publication position history

81 observations

Publication feed in source order. Position changes do not count as heat or momentum.

13010/20, 12:50 · 1 places10/20, 13:00 · 1 places10/20, 13:10 · 1 places10/20, 13:20 · 1 places10/20, 13:30 · 1 places10/20, 13:40 · 1 places10/20, 13:50 · 1 places10/20, 14:00 · 1 places10/20, 14:10 · 2 places10/20, 14:20 · 2 places10/20, 14:30 · 2 places10/20, 14:40 · 2 places10/20, 14:50 · 3 places10/20, 15:01 · 4 places10/20, 15:11 · 5 places10/20, 15:21 · 5 places10/20, 15:31 · 5 places10/20, 15:41 · 6 places10/20, 15:51 · 7 places10/20, 16:01 · 9 places10/20, 16:11 · 9 places10/20, 16:21 · 9 places10/20, 16:31 · 9 places10/20, 16:41 · 10 places10/20, 16:51 · 12 places10/20, 17:01 · 12 places10/20, 17:11 · 13 places10/20, 17:21 · 13 places10/20, 17:31 · 14 places10/20, 17:41 · 15 places10/20, 17:51 · 15 places10/20, 18:01 · 15 places10/20, 18:11 · 15 places10/20, 18:21 · 15 places10/20, 18:32 · 15 places10/20, 18:42 · 16 places10/20, 18:52 · 17 places10/20, 19:02 · 17 places10/20, 19:12 · 17 places10/20, 19:22 · 17 places10/20, 19:32 · 17 places10/20, 19:42 · 17 places10/20, 19:52 · 17 places10/20, 20:02 · 17 places10/20, 20:12 · 17 places10/20, 20:22 · 17 places10/20, 20:32 · 18 places10/20, 20:42 · 18 places10/20, 20:52 · 18 places10/20, 21:02 · 18 places10/20, 21:12 · 18 places10/20, 21:22 · 18 places10/20, 21:32 · 18 places10/20, 21:42 · 18 places10/20, 21:52 · 19 places10/20, 22:02 · 19 places10/20, 22:12 · 19 places10/20, 22:22 · 19 places10/20, 22:32 · 19 places10/20, 22:43 · 19 places10/20, 22:53 · 21 places10/20, 23:03 · 21 places10/20, 23:13 · 21 places10/20, 23:23 · 21 places10/20, 23:33 · 21 places10/20, 23:43 · 21 places10/20, 23:53 · 21 places10/21, 00:03 · 21 places10/21, 00:13 · 22 places10/21, 00:23 · 22 places10/21, 00:33 · 24 places10/21, 00:43 · 25 places10/21, 00:53 · 26 places10/21, 01:03 · 27 places10/21, 01:13 · 27 places10/21, 01:23 · 29 places10/21, 01:33 · 29 places10/21, 01:43 · 29 places10/21, 01:53 · 30 places10/21, 02:03 · 30 places10/21, 02:14 · 30 places10/20, 12:5010/21, 02:14
USGS public domain; attribution
View original observation times and ranks
Observation time (Beijing)Source position
10/21, 02:1430
10/21, 02:0330
10/21, 01:5330
10/21, 01:4329
10/21, 01:3329
10/21, 01:2329
10/21, 01:1327
10/21, 01:0327
10/21, 00:5326
10/21, 00:4325
10/21, 00:3324
10/21, 00:2322
10/21, 00:1322
10/21, 00:0321
10/20, 23:5321
10/20, 23:4321
10/20, 23:3321
10/20, 23:2321
10/20, 23:1321
10/20, 23:0321
10/20, 22:5321
10/20, 22:4319
10/20, 22:3219
10/20, 22:2219
10/20, 22:1219
10/20, 22:0219
10/20, 21:5219
10/20, 21:4218
10/20, 21:3218
10/20, 21:2218
10/20, 21:1218
10/20, 21:0218
10/20, 20:5218
10/20, 20:4218
10/20, 20:3218
10/20, 20:2217
10/20, 20:1217
10/20, 20:0217
10/20, 19:5217
10/20, 19:4217
10/20, 19:3217
10/20, 19:2217
10/20, 19:1217
10/20, 19:0217
10/20, 18:5217
10/20, 18:4216
10/20, 18:3215
10/20, 18:2115
10/20, 18:1115
10/20, 18:0115
10/20, 17:5115
10/20, 17:4115
10/20, 17:3114
10/20, 17:2113
10/20, 17:1113
10/20, 17:0112
10/20, 16:5112
10/20, 16:4110
10/20, 16:319
10/20, 16:219
10/20, 16:119
10/20, 16:019
10/20, 15:517
10/20, 15:416
10/20, 15:315
10/20, 15:215
10/20, 15:115
10/20, 15:014
10/20, 14:503
10/20, 14:402
10/20, 14:302
10/20, 14:202
10/20, 14:102
10/20, 14:001
10/20, 13:501
10/20, 13:401
10/20, 13:301
10/20, 13:201
10/20, 13:101
10/20, 13:001
10/20, 12:501
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-2012167
2026-10-21213014