M4.7 earthquake 56 km N of Claveria, Philippines
A magnitude 4.7 earthquake struck 56 km N of Claveria, Philippines on Sun, Dec 9, 1984, 2:27 AM GMT+8 (18:27 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M5.4 57 km N of Namuac, Philippines. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.7 (mb), light
- Local time
- UTC
- 1984-12-08 18:27:14 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 19.121° N, 121.097° 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 1.7 and up: 5 in the 60 days after this one and 0 in the 30 days before it.
After
- 4.569 km N of Claveria, Philippines · 15250 days ago · 33 km deep · 13 km away
- 5.457 km N of Namuac, Philippines · 15238 days ago · 52 km deep · 8 km away
- 4.963 km N of Claveria, Philippines · 15230 days ago · 30 km deep · 12 km away
- 4.371 km NNE of Santa Cruz, Philippines · 15222 days ago · 51 km deep · 55 km away
- 4.8Luzon, Philippines · 15209 days ago · 49 km deep · 43 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00029w2. Read Tue, Sep 22, 2026, 8:27 PM UTC.