M4.5 earthquake 9 km SSE of Guimbal, Philippines
A magnitude 4.5 earthquake struck 9 km SSE of Guimbal, Philippines on Wed, Aug 3, 1977, 7:06 PM GMT+9 (10:06 UTC), 109 km (68 mi) below the surface.
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
- 1977-08-03 10:06:35 UTC
- Depth
- 109.0 km (67.7 mi), intermediate-depth
- Epicenter
- 10.586° N, 122.349° 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.
- Stations used
- 16
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 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 usp0000pyz. Read Tue, Sep 22, 2026, 8:02 AM UTC.