Earthquake · Reviewed by USGS

M4.3 earthquake 88 km E of Ozernovskiy, Russia

A magnitude 4.3 earthquake struck 88 km E of Ozernovskiy, Russia at Oct 3, 2026, 23:14 UTC, at a depth of 85 km. The epicentre was 181 km (113 mi) SSW of Vilyuchinsk.

Details

Magnitude	4.3 mb
Time	Oct 3, 2026, 23:14 UTC
Depth	85.4 km
Coordinates	51.354, 157.750
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

Vilyuchinsk181 km (113 mi)
Petropavlovsk-Kamchatsky199 km (124 mi)
Yelizovo209 km (130 mi)

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
6.9	76 km NE of Ozernovskiy, Russia	78 km / 48 mi	depth 135 km	Oct 16, 03:35 UTC
4.6	96 km NE of Ozernovskiy, Russia	78 km / 48 mi	depth 78 km	Oct 9, 21:19 UTC
4.3	178 km E of Ozernovskiy, Russia	90 km / 56 mi	depth 10 km	Oct 3, 01:01 UTC

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