Wednesday, May 23, 1984 at 10:57 PM
1984-05-23 14:57 UTC · 6.078°, 123.684°
Magnitude
4.5 mb
Moderate
Depth
598 km
Deep
Energy
85 tons of TNT
Gutenberg–Richter
Coordinates
6.078°, 123.684°
Felt reports
—
Tsunami
No
Source
USGS
Region
Mindanao
Felt widely; can cause minor damage to weak structures.
At 598 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Moderate range of the moment magnitude scale.
Nearest mapped structure: Cotabato Trench (~91 km away).
Area seismic-hazard score: 28/100 (moderate).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.