Indonesia earthquakes

M6.0 earthquake 120 km SE of Gorontalo, Indonesia

A magnitude 6.0 earthquake struck 120 km SE of Gorontalo, Indonesia on Sat, Jan 27, 1973, 9:08 PM GMT+8 (13:08 UTC), 55 km (34 mi) below the surface.

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Map

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

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The earthquake

Magnitude
6.0 (mb, body-wave), strong
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1973-01-27 13:08:43 UTC
Depth
55.0 km (34.2 mi), shallow
Epicenter
0.115° S, 123.931° E
Region
Indonesia
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
6.0mb, body-waveUSGS National Earthquake Information CenterPreferred · Reviewed
6.18Mw, momentISCGEMSUPFinal · ±0.85

Shaking

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

Strongest estimated
IV, light shaking
Peak ground acceleration
4.6% of gravity
Peak ground velocity
1.1 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.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED
Stations used
160

Nearest places

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

Nearby

Within 100 km, magnitude 3.0 and up: 2 in the 60 days after this one and 0 in the 30 days before it.

After

Earthquakes todayIndonesia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00000aa (also filed as iscgem765339, iscgemsup765339). Read Thu, Oct 1, 2026, 2:52 PM UTC.