M3.9 earthquake 2 km N of San Ramon, Philippines
A magnitude 3.9 earthquake struck 2 km N of San Ramon, Philippines on Thu, Mar 11, 1982, 3:48 PM GMT+8 (07:48 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M5.0 17 km WNW of Garchitorena, Philippines. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.9 (mb), minor
- Local time
- UTC
- 1982-03-11 07:48:33 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 13.644° N, 123.037° 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 1.5 and up: 8 in the 60 days after this one and 1 in the 30 days before it.
After
- 5.017 km WNW of Garchitorena, Philippines · 16265 days ago · 10 km deep · 63 km away
- 5.713 km WNW of Garchitorena, Philippines · 16265 days ago · 10 km deep · 65 km away
- 5.05 km S of Garchitorena, Philippines · 16265 days ago · 10 km deep · 74 km away
- 4.615 km ENE of Tinambac, Philippines · 16265 days ago · 10 km deep · 52 km away
- 4.516 km W of Garchitorena, Philippines · 16265 days ago · 10 km deep · 61 km away
- 4.911 km ENE of Tinambac, Philippines · 16265 days ago · 10 km deep · 48 km away
- 4.84 km NNE of Gibgos, Philippines · 16258 days ago · 33 km deep · 85 km away
- 4.916 km WNW of Garchitorena, Philippines · 16256 days ago · 27 km deep · 63 km away
Before
Earthquakes todayPhilippines earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0001k2d. Read Tue, Sep 22, 2026, 3:40 AM UTC.