Earthquake · Reviewed by USGS

M2.5 earthquake 8 km ENE of Calumet, Oklahoma

A magnitude 2.5 earthquake struck 8 km ENE of Calumet, Oklahoma at Feb 27, 2026, 08:23 UTC, at a depth of 7 km. The epicentre was 12 km (8 mi) NNW of El Reno.

Details

Magnitude	2.5 ml
Time	Feb 27, 2026, 08:23 UTC
Depth	6.7 km
Coordinates	35.626, -98.030
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
1.3	3 km E of Noble, Oklahoma	81 km / 50 mi	depth 15 km	Oct 25, 14:12 UTC
1.4	9 km NW of Arapaho, Oklahoma	91 km / 57 mi	depth 5 km	Oct 25, 03:19 UTC
1.2	6 km SE of Chickasha, Oklahoma	69 km / 43 mi	depth 9 km	Oct 24, 11:32 UTC
1.2	5 km NE of Kingfisher, Oklahoma	33 km / 20 mi	depth 8 km	Oct 23, 13:44 UTC
1.2	7 km SSW of Hennessey, Oklahoma	48 km / 30 mi	depth 13 km	Oct 23, 13:36 UTC
2.2	7 km NW of Crescent, Oklahoma	52 km / 33 mi	depth 23 km	Oct 19, 12:27 UTC
1.1	5 km NNE of Ninnekah, Oklahoma	72 km / 45 mi	depth 12 km	Oct 17, 05:55 UTC
1.0	5 km N of Alex, Oklahoma	77 km / 48 mi	depth 8 km	Oct 15, 07:41 UTC
2.3	6 km SE of Chickasha, Oklahoma	70 km / 44 mi	depth 11 km	Oct 15, 03:02 UTC
1.7	5 km NE of Kingfisher, Oklahoma	33 km / 21 mi	depth 6 km	Oct 14, 20:42 UTC
1.8	6 km NNE of Ninnekah, Oklahoma	71 km / 44 mi	depth 11 km	Oct 13, 03:50 UTC
1.3	8 km ESE of Chickasha, Oklahoma	70 km / 43 mi	depth 4 km	Oct 13, 01:48 UTC
1.6	5 km N of Alex, Oklahoma	77 km / 48 mi	depth 7 km	Oct 12, 13:16 UTC
1.9	7 km N of Alex, Oklahoma	75 km / 47 mi	depth 7 km	Oct 12, 07:05 UTC
2.5	7 km N of Alex, Oklahoma	75 km / 47 mi	depth 8 km	Oct 12, 05:38 UTC
1.2	6 km N of Alex, Oklahoma	76 km / 47 mi	depth 7 km	Oct 11, 09:16 UTC
1.9	7 km WSW of Langston, Oklahoma	71 km / 44 mi	depth 7 km	Oct 9, 16:32 UTC
2.0	6 km N of Alex, Oklahoma	76 km / 47 mi	depth 8 km	Oct 9, 13:09 UTC
1.4	7 km ESE of Chickasha, Oklahoma	69 km / 43 mi	depth 7 km	Oct 9, 10:36 UTC
1.0	7 km N of Alex, Oklahoma	76 km / 47 mi	depth 7 km	Oct 8, 15:52 UTC
1.0	6 km N of Alex, Oklahoma	77 km / 48 mi	depth 7 km	Oct 8, 08:31 UTC
2.4	6 km SE of Chickasha, Oklahoma	69 km / 43 mi	depth 10 km	Oct 7, 18:47 UTC
1.2	6 km NNE of Lake Aluma, Oklahoma	57 km / 35 mi	depth 8 km	Oct 7, 08:47 UTC
1.9	4 km NW of Hall Park, Oklahoma	67 km / 41 mi	depth 8 km	Oct 7, 04:40 UTC
1.3	6 km N of Alex, Oklahoma	76 km / 47 mi	depth 7 km	Oct 5, 04:15 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.