Earthquake · Reviewed by USGS

M1.6 earthquake 11 km SSE of Lone Grove, Oklahoma

A magnitude 1.6 earthquake struck 11 km SSE of Lone Grove, Oklahoma at Oct 13, 2026, 23:05 UTC, at a depth of 0 km. The epicentre was 12 km (8 mi) SSW of Ardmore.

Details

Magnitude	1.6 ml
Time	Oct 13, 2026, 23:05 UTC
Depth	0.0 km
Coordinates	34.081, -97.218
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
1.6	10 km SSE of Ada, Oklahoma	85 km / 53 mi	depth 0 km	Oct 26, 19:10 UTC
1.6	3 km WNW of Ratliff City, Oklahoma	51 km / 32 mi	depth 5 km	Oct 24, 19:32 UTC
1.5	4 km WNW of Ratliff City, Oklahoma	52 km / 32 mi	depth 7 km	Oct 23, 18:11 UTC
1.2	4 km SE of Mill Creek, Oklahoma	52 km / 32 mi	depth 0 km	Oct 22, 19:28 UTC
1.3	3 km SW of Mill Creek, Oklahoma	47 km / 29 mi	depth 0 km	Oct 22, 17:54 UTC
1.6	6 km SE of Dougherty, Oklahoma	36 km / 23 mi	depth 0 km	Oct 21, 23:15 UTC
1.8	2 km NW of Ratliff City, Oklahoma	51 km / 32 mi	depth 1 km	Oct 21, 13:55 UTC
1.3	5 km NW of Ratliff City, Oklahoma	55 km / 34 mi	depth 3 km	Oct 20, 07:05 UTC
1.1	10 km SE of Katie, Oklahoma	47 km / 29 mi	depth 0 km	Oct 19, 22:07 UTC
1.7	4 km WNW of Ratliff City, Oklahoma	53 km / 33 mi	depth 4 km	Oct 19, 16:36 UTC
1.4	3 km WNW of Ratliff City, Oklahoma	52 km / 32 mi	depth 4 km	Oct 19, 08:24 UTC
1.3	4 km NW of Ratliff City, Oklahoma	53 km / 33 mi	depth 4 km	Oct 19, 04:57 UTC
2.8	2 km NW of Ratliff City, Oklahoma	51 km / 32 mi	depth 6 km	Oct 18, 01:41 UTC
1.1	3 km WSW of Mill Creek, Oklahoma	47 km / 29 mi	depth 0 km	Oct 16, 17:03 UTC
1.4	15 km SSW of Stonewall, Oklahoma	75 km / 47 mi	depth 0 km	Oct 16, 15:23 UTC
1.3	1 km W of Mill Creek, Oklahoma	50 km / 31 mi	depth 0 km	Oct 15, 19:43 UTC
1.2	6 km SSW of Wapanucka, Oklahoma	75 km / 47 mi	depth 0 km	Oct 14, 19:07 UTC
1.7	11 km SE of Katie, Oklahoma	47 km / 29 mi	depth 0 km	Oct 13, 19:26 UTC
1.5	14 km NE of Leon, Oklahoma	15 km / 9 mi	depth 3 km	Oct 13, 03:25 UTC

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