Sunday, August 11, 1968 at 12:41 AM
1968-08-10 16:41 UTC · 15.616°, 121.623°
Magnitude
5.8 mw
Strong
Depth
32 km
Shallow
Energy
6.4 kilotons of TNT
Gutenberg–Richter
Coordinates
15.616°, 121.623°
Felt reports
—
Tsunami
No
Source
USGS
Region
Luzon
Can cause damage to buildings and infrastructure near the epicentre.
At 32 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Strong range of the moment magnitude scale.
Nearest mapped structure: Digdig Fault (~50 km away). Last major event: 1990 Luzon Earthquake (M7.8).
Area seismic-hazard score: 100/100 (very high).
4 recorded M4.0+ events within 280 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.