Wednesday, April 24, 1985 at 12:15 AM
1985-04-23 16:15 UTC ยท 15.344ยฐ, 120.610ยฐ
Magnitude
7.0 mw
Great
Depth
188 km
Intermediate
Energy
476.9 kilotons of TNT
GutenbergโRichter
Coordinates
15.344ยฐ, 120.610ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
Luzon
Can cause severe, widespread destruction and loss of life.
At 188 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 Great range of the moment magnitude scale.
Nearest mapped structure: Digdig Fault (~26 km away). Last major event: 1990 Luzon Earthquake (M7.8).
Area seismic-hazard score: 100/100 (very high).
17 recorded M4.0+ events within 330 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.