Friday, October 20, 1978 at 7:16 PM
1978-10-20 11:16 UTC · -15.400°, 167.593°
Magnitude
5.0 mb
Strong
Depth
116 km
Intermediate
Energy
477 tons of TNT
Gutenberg–Richter
Coordinates
-15.400°, 167.593°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 116 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 Strong range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~4963 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.