Indonesia earthquakes

M5.1 earthquake 67 km WNW of Tobelo, Indonesia

A magnitude 5.1 earthquake struck 67 km WNW of Tobelo, Indonesia on Sat, Jul 12, 1986, 6:06 PM GMT+9 (09:06 UTC), 109 km (68 mi) below the surface.

A larger quake followed: M6.2 40 km NE of Tobelo, Indonesia. This one was a foreshock.

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

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The earthquake

Magnitude
5.1 (mb), moderate
Local time
UTC
1986-07-12 09:06:56 UTC
Depth
109.0 km (67.7 mi), intermediate-depth
Epicenter
1.858° N, 127.414° 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
FROM_LOCATION

Nearest places

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

Nearby

Within 100 km, magnitude 2.1 and up: 68 in the 60 days after this one and 7 in the 30 days before it.

After

The first 60 of 68.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002vym. Read Tue, Sep 22, 2026, 7:25 AM UTC.