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Observation record / USGS 地震速报

M 2.7 - 17 km W of Happy Valley, Alaska

First seen 10/22, 12:44 · Last observed 10/22, 14:14 · Source data is current

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Title-based outlineM 2.7 - 17 km W 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 10/22, 12:39

30 minutesRank movement—

Building history

1 hourRank movement-2

Baseline observed 10/22, 13:14

24 hoursRank movement—

Building history

Publication position history

10 observations

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

1310/22, 12:44 · 1 places10/22, 12:54 · 1 places10/22, 13:04 · 1 places10/22, 13:14 · 1 places10/22, 13:24 · 2 places10/22, 13:34 · 2 places10/22, 13:44 · 3 places10/22, 13:54 · 3 places10/22, 14:04 · 3 places10/22, 14:14 · 3 places10/22, 12:4410/22, 14:14
USGS public domain; attribution
View original observation times and ranks
Observation time (Beijing)Source position
10/22, 14:143
10/22, 14:043
10/22, 13:543
10/22, 13:443
10/22, 13:342
10/22, 13:242
10/22, 13:141
10/22, 13:041
10/22, 12:541
10/22, 12:441
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-221310