M6.7 earthquake 49 km SW of Ambon, Indonesia
A magnitude 6.7 earthquake struck 49 km SW of Ambon, Indonesia on Sat, Mar 12, 1983, 10:36 AM GMT+9 (01:36 UTC), 17 km (11 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.7 (mw), strong
- Local time
- UTC
- 1983-03-12 01:36:35 UTC
- Depth
- 16.9 km (10.5 mi), shallow
- Epicenter
- 4.056° S, 127.924° E
- Region
- Indonesia
- Strongest shaking
- VI, 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
- VI, strong shaking
- Peak ground acceleration
- 13.1% of gravity
- Peak ground velocity
- 2.5 cm/s
- Map
- Automatic
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: 4 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.922 km SW of Ambon, Indonesia · 15900 days ago · 33 km deep · 27 km away
- 4.865 km S of Ambon, Indonesia · 15900 days ago · 33 km deep · 31 km away
- 5.250 km SSW of Ambon, Indonesia · 15900 days ago · 21 km deep · 14 km away
- 5.570 km SW of Ambon, Indonesia · 15898 days ago · 29 km deep · 22 km away
Before
Earthquakes todayIndonesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001tk3 (also filed as gcmtc031283b, gcmt19830312013636, atlas19830312013639, iscgem580517). Read Tue, Sep 22, 2026, 5:23 PM UTC.