Earthquake · Reviewed by USGS

M4.9 earthquake 286 km SSE of Port Blair, India

A magnitude 4.9 earthquake struck 286 km SSE of Port Blair, India at Jul 7, 2025, 09:42 UTC, at a depth of 10 km. The epicentre was 287 km (179 mi) SSE of Port Blair.

Details

Magnitude	4.9 mb
Time	Jul 7, 2025, 09:42 UTC
Depth	10.0 km
Coordinates	9.313, 93.832
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 Blair287 km (179 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
4.3	Nicobar Islands, India region	36 km / 22 mi	depth 10 km	Apr 10, 03:36 UTC
4.4	237 km SSE of Port Blair, India	48 km / 30 mi	depth 10 km	Sep 3, 13:52 UTC
4.4	Nicobar Islands, India region	34 km / 21 mi	depth 10 km	Aug 10, 18:44 UTC
4.4	289 km SSE of Port Blair, India	3 km / 2 mi	depth 10 km	Aug 10, 06:18 UTC
5.0	287 km SSE of Port Blair, India	15 km / 9 mi	depth 40 km	Jul 30, 17:21 UTC
4.3	Nicobar Islands, India region	23 km / 14 mi	depth 10 km	Jul 29, 19:20 UTC
4.5	286 km SSE of Port Blair, India	21 km / 13 mi	depth 10 km	Jul 29, 17:14 UTC
4.9	285 km SSE of Port Blair, India	11 km / 7 mi	depth 10 km	Jul 29, 16:24 UTC
4.0	297 km SSE of Port Blair, India	14 km / 9 mi	depth 10 km	Jul 29, 16:23 UTC
5.0	288 km SSE of Port Blair, India	15 km / 9 mi	depth 10 km	Jul 29, 16:11 UTC
4.8	276 km SSE of Port Blair, India	24 km / 15 mi	depth 10 km	Jul 29, 15:47 UTC
4.5	298 km SSE of Port Blair, India	14 km / 9 mi	depth 10 km	Jul 26, 10:56 UTC
4.9	286 km SSE of Port Blair, India	24 km / 15 mi	depth 133 km	Jul 25, 12:57 UTC
4.2	245 km SSE of Port Blair, India	46 km / 28 mi	depth 108 km	Jul 18, 06:31 UTC
4.3	Nicobar Islands, India region	46 km / 28 mi	depth 10 km	Jul 17, 00:19 UTC
4.2	276 km SSE of Port Blair, India	17 km / 10 mi	depth 10 km	Jul 16, 23:13 UTC
4.4	Nicobar Islands, India region	38 km / 24 mi	depth 10 km	Jul 16, 07:27 UTC
4.3	287 km SSE of Port Blair, India	33 km / 20 mi	depth 10 km	Jul 15, 06:48 UTC
4.4	271 km SSE of Port Blair, India	27 km / 17 mi	depth 10 km	Jul 13, 19:14 UTC
5.2	285 km SSE of Port Blair, India	6 km / 4 mi	depth 11 km	Jul 13, 13:14 UTC
4.3	Nicobar Islands, India region	30 km / 19 mi	depth 10 km	Jul 7, 10:50 UTC
4.4	291 km SSE of Port Blair, India	10 km / 6 mi	depth 10 km	Jul 7, 10:28 UTC
5.1	287 km SSE of Port Blair, India	17 km / 11 mi	depth 10 km	Jul 7, 10:16 UTC

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