M4.9 earthquake 40 km N of Karligan, Philippines
A magnitude 4.9 earthquake struck 40 km N of Karligan, Philippines on Fri, Sep 30, 1983, 6:54 PM GMT+8 (10:54 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
- 4.9 (mb), light
- Local time
- UTC
- 1983-09-30 10:54:29 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 15.335° N, 122.083° 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 1.9 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001yrf. Read Tue, Sep 29, 2026, 8:12 PM UTC.