Indonesia earthquakes

M6.4 earthquake 152 km NW of Ternate, Indonesia

A magnitude 6.4 earthquake struck 152 km NW of Ternate, Indonesia on Sun, Aug 17, 1986, 2:19 AM GMT+9 (17:19 UTC), 33 km (21 mi) below the surface.

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The earthquake

Magnitude: 6.4 (mw), strong
Local time: Sun, Aug 17, 1986, 2:19 AM GMT+9
UTC: 1986-08-16 17:19:23 UTC
Depth: 33.0 km (20.5 mi), shallow
Epicenter: 1.864° N, 126.522° 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: OPERATOR_ASSIGNED

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 42 in the 60 days after this one and 30 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002x7a (also filed as gcmtb081686a, gcmt19860816171923, iscgem488753). Read Tue, Sep 22, 2026, 4:51 AM UTC.