Indonesia earthquakes

M6.3 earthquake 157 km WNW of Tobelo, Indonesia

A magnitude 6.3 earthquake struck 157 km WNW of Tobelo, Indonesia on Fri, Mar 16, 1973, 9:51 AM GMT+9 (00:51 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M6.5 162 km WNW of Tobelo, Indonesia. This one was a foreshock.

Tobelo forecast More in Indonesia

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The earthquake

Magnitude: 6.3 (ms), strong
Local time: Fri, Mar 16, 1973, 9:51 AM GMT+9
UTC: 1973-03-16 00:51:47 UTC
Depth: 18.0 km (11.2 mi), shallow
Epicenter: 2.091° N, 126.643° 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.

Depth from: CONSTRAINED_BY_DEPTH_PHASES
Stations used: 94

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 13 in the 60 days after this one and 2 in the 30 days before it.

After

Before

Earthquakes today Indonesia earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00000yr (also filed as iscgem762933). Read Tue, Sep 22, 2026, 10:58 AM UTC.