INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.8

Earthquake M 1.8 in the area of Ratliff City, Oklahoma, 21 October 2026, 13:55 UTC

Recorded 6 d ago. Updated 15:55.

Magnitude
ml 1.8
Time (UTC)
13:55:25
Depth
1 km
Coordinates
34.460 N 97.528 W
Source
USGS
Last revision
15:55

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.8 was recorded at a depth of 1 km, near Ratliff City, on 21/10 at 13:55 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 6 events were recorded in the last 30 days (maximum magnitude 2.8). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.8). The hypocentre is shallow, at a depth of 1 km.

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

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