4 Oct 2025, 20:31 UTC · Oct 4, 4:31 PM ET

M4.5 earthquake 120 km S of Port Blair, India

A magnitude 4.5 earthquake struck 120 km S of Port Blair, India at Oct 4, 4:31 PM ET, 59 km deep, light – felt by most people nearby, rattling windows, rarely damage.

under 33–44–55–66+

Magnitude	4.5 mb
Time	4 Oct 2025, 20:31 UTC
Location	10.575°, 92.818° – 120 km S of Port Blair, India
Depth	58.5 km
Felt reports	0
USGS event	us6000rj7d

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
4.8	150 km SE of Port Blair, India	Aug 11, 3:55 PM 66 d ago	111 km	–
4.6	170 km SE of Port Blair, India	Apr 8, 6:13 PM 191 d ago	10 km	–
4.5	157 km SSE of Port Blair, India	Sep 11, 11:59 PM 35 d ago	69 km	–
4.3	150 km SSW of Port Blair, India	Jan 6, 8:30 AM 283 d ago	10 km	–

FAQ

About this earthquake

How strong was the 120 km S of Port Blair, India earthquake?

Magnitude 4.5 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 59 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.