Indonesia earthquakes

M6.2 earthquake 251 km E of Biak, Indonesia

A magnitude 6.2 earthquake struck 251 km E of Biak, Indonesia on Tue, Dec 17, 1940, 11:42 PM GMT+9 (14:42 UTC), 15 km (9 mi) below the surface.

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The earthquake

Magnitude
6.2 (mw), strong
Local time
UTC
1940-12-17 14:42:07 UTC
Depth
15.0 km (9.3 mi), shallow
Epicenter
0.982° S, 138.330° E
Region
Indonesia
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.54
Depth from
From location

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event iscgem901735. Read Tue, Sep 22, 2026, 7:33 AM UTC.