Earthquake · Reviewed by USGS

M4.4 earthquake 166 km E of Ozernovskiy, Russia

A magnitude 4.4 earthquake struck 166 km E of Ozernovskiy, Russia at Aug 3, 2026, 21:33 UTC, at a depth of 35 km. The epicentre was 174 km (108 mi) S of Vilyuchinsk.

Details

Magnitude	4.4 mb
Time	Aug 3, 2026, 21:33 UTC
Depth	35.0 km
Coordinates	51.393, 158.885
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
5.3	101 km SSE of Vilyuchinsk, Russia	88 km / 54 mi	depth 70 km	Oct 24, 20:35 UTC
4.6	193 km E of Ozernovskiy, Russia	29 km / 18 mi	depth 10 km	Oct 16, 15:08 UTC
4.9	190 km SSE of Vilyuchinsk, Russia	55 km / 34 mi	depth 10 km	Oct 15, 14:59 UTC
4.3	213 km SSE of Vilyuchinsk, Russia	77 km / 48 mi	depth 10 km	Oct 14, 00:03 UTC
4.9	180 km SE of Vilyuchinsk, Russia	78 km / 48 mi	depth 10 km	Oct 13, 12:05 UTC
4.5	203 km SSE of Vilyuchinsk, Russia	54 km / 34 mi	depth 10 km	Oct 5, 03:13 UTC
4.3	88 km E of Ozernovskiy, Russia	79 km / 49 mi	depth 85 km	Oct 3, 23:14 UTC
4.9	174 km SSE of Vilyuchinsk, Russia	63 km / 39 mi	depth 10 km	Oct 3, 20:00 UTC
4.4	183 km SSE of Vilyuchinsk, Russia	66 km / 41 mi	depth 10 km	Oct 3, 19:30 UTC
4.5	197 km SSE of Vilyuchinsk, Russia	71 km / 44 mi	depth 10 km	Oct 3, 10:55 UTC
4.5	178 km SSE of Vilyuchinsk, Russia	67 km / 41 mi	depth 10 km	Oct 3, 03:12 UTC
4.2	191 km SSE of Vilyuchinsk, Russia	73 km / 46 mi	depth 10 km	Oct 3, 01:53 UTC
4.3	178 km E of Ozernovskiy, Russia	22 km / 13 mi	depth 10 km	Oct 3, 01:01 UTC
4.7	127 km SSE of Vilyuchinsk, Russia	69 km / 43 mi	depth 63 km	Oct 3, 00:01 UTC
4.6	177 km SSE of Vilyuchinsk, Russia	62 km / 39 mi	depth 10 km	Oct 2, 23:59 UTC
4.7	167 km SSE of Vilyuchinsk, Russia	47 km / 29 mi	depth 10 km	Oct 2, 23:54 UTC
4.4	145 km E of Ozernovskiy, Russia	22 km / 14 mi	depth 35 km	Oct 2, 23:10 UTC
4.6	125 km SSE of Vilyuchinsk, Russia	72 km / 45 mi	depth 35 km	Oct 2, 21:14 UTC
5.0	168 km SSE of Vilyuchinsk, Russia	60 km / 37 mi	depth 21 km	Oct 2, 20:54 UTC
5.0	176 km SSE of Vilyuchinsk, Russia	53 km / 33 mi	depth 10 km	Oct 2, 20:27 UTC
4.9	151 km SSE of Vilyuchinsk, Russia	64 km / 40 mi	depth 50 km	Oct 2, 20:25 UTC
5.0	173 km SSE of Vilyuchinsk, Russia	66 km / 41 mi	depth 10 km	Oct 2, 18:25 UTC
4.6	194 km SSE of Vilyuchinsk, Russia	34 km / 21 mi	depth 10 km	Oct 2, 16:57 UTC
4.5	182 km SSE of Vilyuchinsk, Russia	51 km / 32 mi	depth 10 km	Oct 2, 16:50 UTC
5.7	152 km SE of Vilyuchinsk, Russia	70 km / 44 mi	depth 17 km	Oct 2, 16:34 UTC

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