M5.7 earthquake 23 km ESE of Kalbay, Philippines
A magnitude 5.7 earthquake struck 23 km ESE of Kalbay, Philippines on Thu, Apr 2, 1964, 11:56 PM GMT+8 (15:56 UTC), 110 km (68 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.7 (mw), moderate
- Local time
- UTC
- 1964-04-02 15:56:48 UTC
- Depth
- 110.0 km (68.4 mi), intermediate-depth
- Epicenter
- 5.634° N, 125.696° E
- Region
- Philippines
- Strongest shaking
- IV, light 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
- IV, light shaking
- Peak ground acceleration
- 2.2% of gravity
- Peak ground velocity
- -0.0 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
- ±0.51
- 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 iscgem868263. Read Tue, Sep 22, 2026, 8:41 AM UTC.