M5.6 earthquake 4 km SE of Anticala, Philippines
A magnitude 5.6 earthquake struck 4 km SE of Anticala, Philippines on Wed, Mar 31, 1971, 5:14 PM GMT+8 (09:14 UTC), 17 km (11 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.6 (mw), moderate
- Local time
- UTC
- 1971-03-31 09:14:01 UTC
- Depth
- 17.3 km (10.7 mi), shallow
- Epicenter
- 8.972° N, 125.669° E
- Region
- Philippines
- Strongest shaking
- VI, strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VI, strong shaking
- Peak ground acceleration
- 25.4% of gravity
- Peak ground velocity
- 2.9 cm/s
- Map
- Automatic
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 3 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 iscgem786765. Read Mon, Sep 21, 2026, 10:39 PM UTC.