Friday, July 22, 1994 at 2:36 AM
1994-07-21 18:36 UTC · 42.340°, 132.865°
Magnitude
7.3 mw
Great
Depth
471 km
Deep
Energy
1.3 megatons of TNT
Gutenberg–Richter
Coordinates
42.340°, 132.865°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause severe, widespread destruction and loss of life.
At 471 km this was a deep earthquake. Deep quakes are felt over very large areas but rarely cause surface damage.
This event sits in the Great range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~2603 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 342 km in the 90 days after this earthquake.
No other recent earthquakes nearby.
Browse all earthquakes →Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.