M4.2 earthquake 150 km NW of Tobelo, Indonesia

A magnitude 4.2 earthquake struck 150 km NW of Tobelo, Indonesia on Tue, Aug 7, 2001, 9:37 AM GMT+9 (00:37 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.2 162 km NW of Tobelo, Indonesia. This one was a foreshock.

Map

Where this earthquake was located, with the others nearby. Select one for its page.

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 3 in the 60 days after this one and 10 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event usp000akyk. Read Mon, Sep 28, 2026, 6:39 AM UTC.