1 Mar 2026, 23:23 UTC · Mar 1, 6:23 PM ET

M4.5 earthquake western Indian-Antarctic Ridge

A magnitude 4.5 earthquake struck western Indian-Antarctic Ridge at Mar 1, 6:23 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.3 western Indian-Antarctic RidgeM4.4 western Indian-Antarctic RidgeM4.4 western Indian-Antarctic RidgeM4.4 western Indian-Antarctic RidgeM4.4 western Indian-Antarctic RidgeM4.4 western Indian-Antarctic RidgeM4.5 western Indian-Antarctic RidgeM4.5 western Indian-Antarctic RidgeM4.7 western Indian-Antarctic RidgeM4.7 western Indian-Antarctic RidgeM4.7 western Indian-Antarctic RidgeM5.0 western Indian-Antarctic RidgeM5.1 western Indian-Antarctic Ridge
under 33–44–55–66+
Magnitude4.5 mb
Time1 Mar 2026, 23:23 UTC
Location-49.175°, 124.654° – western Indian-Antarctic Ridge
Depth10.0 km
Felt reports0
USGS eventus6000sg2k
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.1western Indian-Antarctic RidgeMar 22, 9:29 PM
208 d ago
10 km–
5.0western Indian-Antarctic RidgeApr 8, 11:14 AM
191 d ago
10 km–
4.7western Indian-Antarctic RidgeFeb 1, 8:18 PM
257 d ago
10 km–
4.7western Indian-Antarctic RidgeNov 25, 10:19 AM
325 d ago
10 km–
4.7western Indian-Antarctic RidgeNov 23, 1:16 AM
328 d ago
10 km–
4.5western Indian-Antarctic RidgeFeb 16, 11:28 AM
242 d ago
10 km–
4.4western Indian-Antarctic RidgeMar 14, 6:10 PM
216 d ago
10 km–
4.4western Indian-Antarctic RidgeOct 26, 9:08 PM
355 d ago
10 km–
4.4western Indian-Antarctic RidgeOct 7, 7:03 AM
374 d ago
10 km–
4.4western Indian-Antarctic RidgeSep 29, 12:57 AM
383 d ago
10 km–
4.4western Indian-Antarctic RidgeSep 23, 9:38 PM
388 d ago
10 km–
4.3western Indian-Antarctic RidgeJun 26, 9:11 PM
112 d ago
10 km–
FAQ

About this earthquake

How strong was the western Indian-Antarctic Ridge earthquake?

Magnitude 4.5 (mb), light – felt by most people nearby, rattling windows, rarely damage. Depth 10 km.

Was it felt?

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

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.4.

Earthquakes

More

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.

Cookies

We measure traffic so we know which stories you care about. You can change your choice at any time.

M4.5 earthquake western Indian-Antarctic Ridge — 77.today