Earthquake · Reviewed by USGS

M4.6 earthquake 259 km SSE of Port Blair, India

A magnitude 4.6 earthquake struck 259 km SSE of Port Blair, India at Jun 24, 2025, 12:23 UTC, at a depth of 10 km. The epicentre was 261 km (162 mi) SSE of Port Blair.

Details

Magnitude	4.6 mb
Time	Jun 24, 2025, 12:23 UTC
Depth	10.0 km
Coordinates	9.537, 93.740
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 Blair261 km (162 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	100 km / 62 mi	depth 91 km	Oct 12, 15:37 UTC
4.3	Nicobar Islands, India region	62 km / 39 mi	depth 10 km	Apr 10, 03:36 UTC
4.6	186 km SE of Port Blair, India	83 km / 51 mi	depth 10 km	Mar 28, 11:52 UTC
4.4	237 km SSE of Port Blair, India	22 km / 13 mi	depth 10 km	Sep 3, 13:52 UTC
4.4	Nicobar Islands, India region	60 km / 37 mi	depth 10 km	Aug 10, 18:44 UTC
4.4	289 km SSE of Port Blair, India	30 km / 19 mi	depth 10 km	Aug 10, 06:18 UTC
5.0	287 km SSE of Port Blair, India	31 km / 19 mi	depth 40 km	Jul 30, 17:21 UTC
4.3	Nicobar Islands, India region	50 km / 31 mi	depth 10 km	Jul 29, 19:20 UTC
4.5	286 km SSE of Port Blair, India	32 km / 20 mi	depth 10 km	Jul 29, 17:14 UTC
4.9	285 km SSE of Port Blair, India	28 km / 18 mi	depth 10 km	Jul 29, 16:24 UTC
4.0	297 km SSE of Port Blair, India	39 km / 24 mi	depth 10 km	Jul 29, 16:23 UTC
5.0	288 km SSE of Port Blair, India	32 km / 20 mi	depth 10 km	Jul 29, 16:11 UTC
4.8	276 km SSE of Port Blair, India	26 km / 16 mi	depth 10 km	Jul 29, 15:47 UTC
4.5	298 km SSE of Port Blair, India	40 km / 25 mi	depth 10 km	Jul 26, 10:56 UTC
4.9	286 km SSE of Port Blair, India	36 km / 23 mi	depth 133 km	Jul 25, 12:57 UTC
4.2	245 km SSE of Port Blair, India	26 km / 16 mi	depth 108 km	Jul 18, 06:31 UTC
4.3	Nicobar Islands, India region	62 km / 39 mi	depth 10 km	Jul 17, 00:19 UTC
4.2	276 km SSE of Port Blair, India	21 km / 13 mi	depth 10 km	Jul 16, 23:13 UTC
4.4	Nicobar Islands, India region	54 km / 34 mi	depth 10 km	Jul 16, 07:27 UTC
4.3	287 km SSE of Port Blair, India	41 km / 26 mi	depth 10 km	Jul 15, 06:48 UTC
4.4	271 km SSE of Port Blair, India	26 km / 16 mi	depth 10 km	Jul 13, 19:14 UTC
5.2	285 km SSE of Port Blair, India	27 km / 17 mi	depth 11 km	Jul 13, 13:14 UTC
4.3	Nicobar Islands, India region	53 km / 33 mi	depth 10 km	Jul 7, 10:50 UTC
4.4	291 km SSE of Port Blair, India	34 km / 21 mi	depth 10 km	Jul 7, 10:28 UTC
5.1	287 km SSE of Port Blair, India	32 km / 20 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.