M5.0 earthquake 7 km ESE of Union, Philippines
A magnitude 5.0 earthquake struck 7 km ESE of Union, Philippines on Mon, Dec 28, 1987, 3:31 PM GMT+8 (07:31 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
- 5.0 (mb), moderate
- Local time
- UTC
- 1987-12-28 07:31:21 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 9.720° N, 126.170° 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 2.0 and up: 1 in the 60 days after this one and 1 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 usp0003bm2. Read Thu, Sep 24, 2026, 9:06 AM UTC.