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Observation record / USGS 地震速报

M 3.9 - 203 km SSE of King Cove, Alaska

First seen 10/23, 02:57 · Last observed 10/23, 04:48 · Source data is current

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Title-based outlineM 3.9 - 203 km SSE of King Cove, 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, 02:36

30 minutesRank movement—

Building history

1 hourRank movement0

Baseline observed 10/23, 03:48

24 hoursRank movement—

Building history

Publication position history

12 observations

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

1510/23, 02:57 · 1 places10/23, 03:08 · 1 places10/23, 03:18 · 1 places10/23, 03:28 · 2 places10/23, 03:38 · 5 places10/23, 03:48 · 4 places10/23, 03:58 · 4 places10/23, 04:08 · 4 places10/23, 04:18 · 4 places10/23, 04:28 · 4 places10/23, 04:38 · 4 places10/23, 04:48 · 4 places10/23, 02:5710/23, 04:48
USGS public domain; attribution
View original observation times and ranks
Observation time (Beijing)Source position
10/23, 04:484
10/23, 04:384
10/23, 04:284
10/23, 04:184
10/23, 04:084
10/23, 03:584
10/23, 03:484
10/23, 03:385
10/23, 03:282
10/23, 03:181
10/23, 03:081
10/23, 02:571
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-231412