M4.8 earthquake 97 km NW of Basco, Philippines
A magnitude 4.8 earthquake struck 97 km NW of Basco, Philippines on Fri, Apr 13, 1984, 8:27 PM GMT+8 (12:27 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
- 4.8 (mb), light
- Local time
- UTC
- 1984-04-13 12:27:49 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 21.117° N, 121.354° 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 1.8 and up: 1 in the 60 days after this one and 2 in the 30 days before it.
After
Before
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00023he. Read Wed, Sep 23, 2026, 4:44 AM UTC.