M7.4 earthquake 10 km ESE of Basak, Philippines
A magnitude 7.4 earthquake struck 10 km ESE of Basak, Philippines on Wed, Dec 19, 1928, 7:37 PM GMT+8 (11:37 UTC), 25 km (16 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 7.4 (mw), major
- Local time
- UTC
- 1928-12-19 11:37:19 UTC
- Depth
- 25.0 km (15.5 mi), shallow
- Epicenter
- 6.707° N, 124.245° E
- Region
- Philippines
- Strongest shaking
- VII, very strong shaking
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Shaking
The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.
- Strongest estimated
- VII, very strong shaking
- Peak ground acceleration
- 29.7% of gravity
- Peak ground velocity
- 3.5 cm/s
- Map
- Automatic
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.66
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 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 iscgem909023 (also filed as iscgemsup909023). Read Mon, Sep 21, 2026, 7:46 PM UTC.