M4.6 earthquake 76 km N of Namuac, Philippines
A magnitude 4.6 earthquake struck 76 km N of Namuac, Philippines on Mon, Apr 11, 1983, 10:35 AM GMT+8 (02:35 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, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1983-04-11 02:35:51 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 19.300° N, 121.110° E
- Region
- Philippines
- 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: 2 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001ub9. Read Sat, Oct 3, 2026, 5:10 AM UTC.