Indonesia earthquakes

M4.5 earthquake 280 km WSW of Tual, Indonesia

A magnitude 4.5 earthquake struck 280 km WSW of Tual, Indonesia on Thu, Jul 3, 1986, 6:23 PM GMT+9 (09:23 UTC), 166 km (103 mi) below the surface.

A larger quake followed: M4.9 279 km WSW of Tual, Indonesia. This one was a foreshock.

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The earthquake

Magnitude
4.5 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1986-07-03 09:23:51 UTC
Depth
165.7 km (103.0 mi), intermediate-depth
Epicenter
6.523° S, 130.383° 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 1.5 and up: 10 in the 60 days after this one and 3 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002vp8. Read Thu, Oct 1, 2026, 4:25 PM UTC.