M5.4 earthquake 155 km NNW of Pagudpud, Philippines
A magnitude 5.4 earthquake struck 155 km NNW of Pagudpud, Philippines on Fri, Aug 4, 1978, 4:55 PM GMT+8 (08:55 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
- 5.4 (mb), moderate
- Local time
- UTC
- 1978-08-04 08:55:00 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 19.925° N, 120.447° 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
- Stations used
- 190
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.4 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp0000vxh (also filed as gcmtb080478a, gcmt19780804085500, iscgem677621). Read Tue, Sep 29, 2026, 12:59 AM UTC.