M4.6 earthquake 227 km E of Biak, Indonesia
A magnitude 4.6 earthquake struck 227 km E of Biak, Indonesia on Sat, May 3, 1986, 9:24 PM GMT+9 (12:24 UTC), 33 km (21 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb), light
- Local time
- UTC
- 1986-05-03 12:24:00 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 1.261° S, 138.125° 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
- OPERATOR_ASSIGNED
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayIndonesia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0002tft. Read Tue, Sep 22, 2026, 8:44 PM UTC.