Earthquake · Reviewed by USGS

M4.4 earthquake 237 km SSE of Port Blair, India

A magnitude 4.4 earthquake struck 237 km SSE of Port Blair, India at Sep 3, 2025, 13:52 UTC, at a depth of 10 km. The epicentre was 239 km (148 mi) SSE of Port Blair.

Details

Magnitude	4.4 mb
Time	Sep 3, 2025, 13:52 UTC
Depth	10.0 km
Coordinates	9.712, 93.654
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

Port Blair239 km (148 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
4.6	170 km SSE of Port Blair, India	80 km / 50 mi	depth 91 km	Oct 12, 15:37 UTC
4.5	157 km SSE of Port Blair, India	84 km / 52 mi	depth 69 km	Sep 12, 03:59 UTC
4.8	150 km SE of Port Blair, India	93 km / 58 mi	depth 111 km	Aug 11, 19:55 UTC
4.3	Nicobar Islands, India region	84 km / 52 mi	depth 10 km	Apr 10, 03:36 UTC
4.6	170 km SE of Port Blair, India	84 km / 52 mi	depth 10 km	Apr 8, 22:13 UTC
4.6	186 km SE of Port Blair, India	64 km / 40 mi	depth 10 km	Mar 28, 11:52 UTC

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