Earthquake details

Saturday, September 4, 1948 Earthquake

The earthquake hit Southwest Indian Ridge on Saturday, September 4, 1948 at 15:08 UTC with a magnitude of 6.3. The closest known location in the current dataset is Tôlanaro, about 1404.3 km away. The epicenter is located at longitude 52.133 and latitude -36.855.

Magnitude 6.3
Alert Severe
Depth 15.0 km
Coordinates -36.855, 52.133
UTC time 1948-09-04 15:08:58.480
Location Southwest Indian Ridge
Country Southwest Indian Ridge
Severity Severe

Earthquake map 1948-09-04

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.7
Southwest Indian Ridge
Unknown · 2026-07-30 05:46 UTC
44.0 km
M 4.4
Southwest Indian Ridge
Unknown · 2026-05-24 00:55 UTC
82.5 km
M 4.4
Southwest Indian Ridge
Unknown · 2026-05-24 00:54 UTC
86.3 km
M 4.8
South Indian Ocean
Unknown · 2025-11-28 17:59 UTC
44.1 km
M 4.5
Southwest Indian Ridge
Unknown · 2025-10-28 01:37 UTC
74.5 km
M 4.4
Southwest Indian Ridge
Unknown · 2025-09-07 04:50 UTC
23.1 km
M 4.4
South Indian Ocean
Unknown · 2025-05-22 18:10 UTC
78.8 km
M 4.6
South Indian Ocean
Unknown · 2025-05-22 08:36 UTC
73.1 km

Stay informed

Earthquake alerts

Create targeted notifications for important seismic activity near the places you follow.

Choose the places you want to monitor.
Set a minimum magnitude for notifications.