Friday, June 25, 1993 at 11:07 AM
1993-06-25 03:07 UTC · 21.778°, 121.023°
Magnitude
4.2 mb
Moderate
Depth
79 km
Intermediate
Energy
30 tons of TNT
Gutenberg–Richter
Coordinates
21.778°, 121.023°
Felt reports
—
Tsunami
No
Source
USGS
Region
Luzon Strait
Felt widely; can cause minor damage to weak structures.
At 79 km this was a intermediate earthquake. Intermediate-depth quakes spread shaking over a wider area but are usually less destructive at the surface.
This event sits in the Moderate range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~210 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 12/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.