M5.3 earthquake 242 km SSE of Ambon, Indonesia
A magnitude 5.3 earthquake struck 242 km SSE of Ambon, Indonesia on Mon, Aug 23, 1982, 9:47 PM GMT+9 (12:47 UTC), 322 km (200 mi) below the surface.
A larger quake followed: M5.4 298 km NE of Lospalos, Timor Leste. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.3 (mb), moderate
- Local time
- UTC
- 1982-08-23 12:47:42 UTC
- Depth
- 322.0 km (200.1 mi), deep
- Epicenter
- 5.818° S, 128.721° 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.
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.3 and up: 1 in the 60 days after this one and 1 in the 30 days before it.
After
Before
Earthquakes todayIndonesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001p75. Read Tue, Sep 22, 2026, 3:36 PM UTC.