M4.5 earthquake 5 km WSW of Aloleng, Philippines
A magnitude 4.5 earthquake struck 5 km WSW of Aloleng, Philippines on Thu, Oct 30, 1986, 8:55 PM GMT+8 (12:55 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.3 1 km ENE of San Juan, Philippines. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb), light
- Local time
- UTC
- 1986-10-30 12:55:07 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 16.116° N, 119.737° 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: 2 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 usp0002zh6. Read Tue, Sep 22, 2026, 8:06 AM UTC.