Wednesday, August 1, 1984 at 2:17 AM
1984-07-31 18:17 UTC · -17.721°, -175.474°
Magnitude
5.3 mw
Strong
Depth
314 km
Deep
Energy
1.3 kilotons of TNT
Gutenberg–Richter
Coordinates
-17.721°, -175.474°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 314 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Strong range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~6841 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.