Indonesia earthquakes

M6.4 earthquake 101 km NNW of Rantepao, Indonesia

A magnitude 6.4 earthquake struck 101 km NNW of Rantepao, Indonesia on Sat, Mar 2, 1985, 1:11 AM GMT+8 (17:11 UTC), 17 km (11 mi) below the surface.

A larger quake followed: M6.7 112 km N of Rantepao, Indonesia. This one was a foreshock.

Masamba forecast More in Indonesia

Map

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

Open the live map with earthquakes

The earthquake

Magnitude: 6.4 (mw), strong
Local time: Sat, Mar 2, 1985, 1:11 AM GMT+8
UTC: 1985-03-01 17:11:17 UTC
Depth: 17.1 km (10.6 mi), shallow
Epicenter: 2.082° S, 119.670° E
Region: Indonesia
Strongest shaking: VII, very strong shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: VII, very strong shaking
Peak ground acceleration: 26.8% of gravity
Peak ground velocity: 3.3 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 19 in the 60 days after this one and 10 in the 30 days before it.

After

Before

Earthquakes today Indonesia earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002cau (also filed as gcmtc030185d, gcmt19850301171118, atlas19850301171119, iscgem528899). Read Tue, Sep 22, 2026, 7:46 PM UTC.