Sunday, February 18, 1973 at 3:15 AM
1973-02-17 19:15 UTC · 45.208°, 148.571°
Magnitude
5.3 mb
Strong
Depth
113 km
Intermediate
Energy
1.3 kilotons of TNT
Gutenberg–Richter
Coordinates
45.208°, 148.571°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 113 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: Manila Trench (~3724 km away). Last major event: 1934 Manila Trench Earthquake.
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.