INGV, USGS and EMSC data, with the source next to every number.Sources and limits
1.1

Earthquake M 1.1 in the area of Chickasha, Oklahoma, 26 October 2026, 21:26 UTC

Recorded 21 h ago. Updated 19:36.

Magnitude
ml 1.1
Time (UTC)
21:26:22
Depth
8 km
Coordinates
35.014 N 97.890 W
Source
USGS
Last revision
19:36

Map: OpenStreetMap contributors data, OpenMapTiles tiles.

What it means

Summary from the source data

An earthquake of magnitude 1.1 was recorded at a depth of 8 km, near Chickasha, on 26/10 at 21:26 UTC. The data is preliminary and may be updated.

Within 50 km of the epicentre, 2 events were recorded in the last 24 hours (maximum magnitude 1.1). Within 50 km of the epicentre, 6 events were recorded in the last 30 days (maximum magnitude 2.5). In the same area, a stronger quake occurred in the last 30 days (magnitude 2.5). The hypocentre is shallow, at a depth of 8 km.

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

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