Earthquake · Reviewed by USGS

M1.2 earthquake 12 km SE of Hidden Valley Lake, CA

A magnitude 1.2 earthquake struck 12 km SE of Hidden Valley Lake, CA at Oct 13, 2026, 10:41 UTC, at a depth of -1 km. The epicentre was 29 km (18 mi) SSE of Clearlake.

Details

Magnitude	1.2 md
Time	Oct 13, 2026, 10:41 UTC
Depth	-0.7 km
Coordinates	38.742, -122.447
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	5 km N of Healdsburg, CA	39 km / 24 mi	depth 6 km	Oct 26, 19:42 UTC
2.0	7 km ENE of Vallejo, CA	73 km / 45 mi	depth 4 km	Oct 26, 19:05 UTC
1.1	3 km E of The Geysers, CA	24 km / 15 mi	depth 2 km	Oct 26, 18:11 UTC
1.3	4 km WSW of Cobb, CA	29 km / 18 mi	depth 1 km	Oct 26, 17:44 UTC
1.0	3 km W of Cobb, CA	28 km / 18 mi	depth 2 km	Oct 26, 17:16 UTC
1.0	2 km NNW of The Geysers, CA	29 km / 18 mi	depth 2 km	Oct 26, 15:10 UTC
1.0	2 km NNW of The Geysers, CA	28 km / 17 mi	depth 1 km	Oct 26, 15:08 UTC
1.3	6 km NW of The Geysers, CA	32 km / 20 mi	depth 3 km	Oct 26, 14:42 UTC
1.3	4 km NNW of The Geysers, CA	29 km / 18 mi	depth 2 km	Oct 26, 08:43 UTC
1.6	7 km SE of Redwood Valley, CA	81 km / 50 mi	depth -1 km	Oct 26, 07:06 UTC
1.0	6 km NNW of The Geysers, CA	31 km / 20 mi	depth 3 km	Oct 26, 06:02 UTC
1.1	2 km WNW of Anderson Springs, CA	23 km / 15 mi	depth 3 km	Oct 26, 05:46 UTC
1.1	7 km NW of The Geysers, CA	33 km / 21 mi	depth 2 km	Oct 26, 05:05 UTC
1.3	5 km SSW of Pittsburg, CA	96 km / 59 mi	depth 15 km	Oct 26, 04:46 UTC
1.3	5 km WNW of Cobb, CA	31 km / 19 mi	depth 2 km	Oct 26, 02:00 UTC
1.1	9 km NW of Redwood Valley, CA	96 km / 60 mi	depth 2 km	Oct 26, 01:07 UTC
1.2	3 km W of Cobb, CA	29 km / 18 mi	depth 2 km	Oct 25, 23:04 UTC
1.4	4 km W of Cobb, CA	29 km / 18 mi	depth 2 km	Oct 25, 23:02 UTC
1.7	10 km NW of The Geysers, CA	37 km / 23 mi	depth 3 km	Oct 25, 14:36 UTC
2.1	8 km WNW of Cobb, CA	33 km / 21 mi	depth 2 km	Oct 25, 14:06 UTC
1.4	2 km NNW of The Geysers, CA	28 km / 17 mi	depth 2 km	Oct 25, 11:59 UTC
1.7	1 km ENE of Kenwood, CA	37 km / 23 mi	depth 4 km	Oct 25, 07:33 UTC
1.1	8 km NW of The Geysers, CA	33 km / 21 mi	depth 2 km	Oct 25, 07:30 UTC
1.7	2 km NNW of The Geysers, CA	29 km / 18 mi	depth 0 km	Oct 25, 06:54 UTC
1.9	2 km NNW of The Geysers, CA	29 km / 18 mi	depth 0 km	Oct 25, 06:54 UTC

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