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Observation record / USGS 地震速报

M 2.7 - 66 km WNW of Happy Valley, Alaska

First seen 10/23, 15:21 · Last observed 10/23, 18:52 · Source data is current

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Title-based outlineM 2.7 - 66 km WNW of Happy Valley, Alaska

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

Published 10/23, 15:14

30 minutesRank movement-1

Baseline observed 10/23, 18:21

1 hourRank movement-2

Baseline observed 10/23, 17:51

24 hoursRank movement—

Building history

Publication position history

22 observations

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

1410/23, 15:21 · 1 places10/23, 15:31 · 1 places10/23, 15:41 · 1 places10/23, 15:51 · 1 places10/23, 16:01 · 1 places10/23, 16:11 · 1 places10/23, 16:21 · 1 places10/23, 16:31 · 1 places10/23, 16:41 · 1 places10/23, 16:51 · 1 places10/23, 17:01 · 1 places10/23, 17:11 · 1 places10/23, 17:21 · 1 places10/23, 17:31 · 2 places10/23, 17:41 · 2 places10/23, 17:51 · 2 places10/23, 18:01 · 2 places10/23, 18:11 · 3 places10/23, 18:21 · 3 places10/23, 18:31 · 3 places10/23, 18:42 · 4 places10/23, 18:52 · 4 places10/23, 15:2110/23, 18:52
USGS public domain; attribution
View original observation times and ranks
Observation time (Beijing)Source position
10/23, 18:524
10/23, 18:424
10/23, 18:313
10/23, 18:213
10/23, 18:113
10/23, 18:012
10/23, 17:512
10/23, 17:412
10/23, 17:312
10/23, 17:211
10/23, 17:111
10/23, 17:011
10/23, 16:511
10/23, 16:411
10/23, 16:311
10/23, 16:211
10/23, 16:111
10/23, 16:011
10/23, 15:511
10/23, 15:411
10/23, 15:311
10/23, 15:211
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-231422