M5.8 earthquake 5 km W of Mapanas, Philippines
A magnitude 5.8 earthquake struck 5 km W of Mapanas, Philippines on Tue, Aug 22, 1933, 9:12 PM GMT+8 (13:12 UTC), 35 km (22 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.8 (mw), moderate
- Local time
- UTC
- 1933-08-22 13:12:55 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 12.471° N, 125.210° 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.
- 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: 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 iscgem905772. Read Wed, Sep 23, 2026, 3:35 AM UTC.