Earthquake M 0.4 in the area of Amboy, Washington, 22 October 2026, 20:47 UTC

Recorded 5 d ago. Updated 22:47.

Magnitude: ml 0.4
Time (UTC): 20:47:56
Depth: 18 km
Coordinates: 46.049 N 122.367 W
Source: USGS
Last revision: 22:47

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 0.4 was recorded at a depth of 18 km, near Amboy, on 22/10 at 20:47 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 5 events were recorded in the last 24 hours (maximum magnitude 3.0). Within 50 km of the epicentre, 7 events were recorded in the last 30 days (maximum magnitude 3.0). In the same area, a stronger quake occurred in the last 30 days (magnitude 3.0). The hypocentre is shallow, at a depth of 18 km.

Quakes of this size are very frequent and are usually not felt by people.

Other nearby and recent quakes

0.6 Morton, Washington, 34 kmDepth 10 km14:36 UTC 0.3 Castle Rock, Washington, 29 kmDepth 17 km08:55 UTC 0.6 Castle Rock, Washington, 30 kmDepth 18 km08:54 UTC 2.4 Venersborg, Washington, 34 kmDepth 49 kmOct 24 22:27 UTC 1.4 Amboy, Washington, 22 kmDepth 7 kmOct 24 20:34 UTC 1.3 Amboy, Washington, 22 kmDepth 7 kmOct 24 20:33 UTC

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