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Observation record / USGS 地震速报

M 4.1 - Rat Islands, Aleutian Islands, Alaska

First seen 10/18, 13:27 · Last observed 10/18, 14:48 · Source data is current

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Title-based outlineM 4.1 - Rat Islands, Aleutian Islands, Alaska

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

This content was published earlier. Fetch success does not imply freshness.

Published 10/17, 17:52

30 minutesRank movement—

Building history

1 hourRank movement—

Building history

24 hoursRank movement—

Building history

Publication position history

9 observations

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

282910/18, 13:27 · 28 places10/18, 13:37 · 28 places10/18, 13:47 · 28 places10/18, 13:57 · 28 places10/18, 14:07 · 28 places10/18, 14:17 · 28 places10/18, 14:27 · 28 places10/18, 14:38 · 29 places10/18, 14:48 · 29 places10/18, 13:2710/18, 14:48
USGS public domain; attribution
View original observation times and ranks
Observation time (Beijing)Source position
10/18, 14:4829
10/18, 14:3829
10/18, 14:2728
10/18, 14:1728
10/18, 14:0728
10/18, 13:5728
10/18, 13:4728
10/18, 13:3728
10/18, 13:2728
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-1828299