M4.6 earthquake 103 km NE of Tual, Indonesia
A magnitude 4.6 earthquake struck 103 km NE of Tual, Indonesia on Sun, Feb 22, 1987, 1:27 PM GMT+9 (04:27 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.1 132 km E of Tual, Indonesia. This one was a foreshock.
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
- 1987-02-22 04:27:22 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 4.980° S, 133.421° 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: 1 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 usp00032nz. Read Tue, Sep 22, 2026, 10:31 AM UTC.