Indonesia earthquakes

M5.0 earthquake 148 km NW of Ternate, Indonesia

A magnitude 5.0 earthquake struck 148 km NW of Ternate, Indonesia on Sun, Aug 24, 1986, 3:27 AM GMT+9 (18:27 UTC), 33 km (21 mi) below the surface.

A larger quake followed: M5.6 132 km WNW of Tobelo, Indonesia. This one was a foreshock.

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The earthquake

Magnitude
5.0 (mb), moderate
Local time
UTC
1986-08-23 18:27:35 UTC
Depth
33.0 km (20.5 mi), shallow
Epicenter
1.900° N, 126.633° 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
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Nearest places

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

Nearby

Within 100 km, magnitude 2.0 and up: 22 in the 60 days after this one and 54 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002xff. Read Mon, Sep 21, 2026, 6:21 PM UTC.