Tuesday, August 13, 1974 at 11:03 PM
1974-08-13 15:03 UTC · -5.333°, 150.794°
Magnitude
5.5 mb
Strong
Depth
100 km
Intermediate
Energy
2.7 kilotons of TNT
Gutenberg–Richter
Coordinates
-5.333°, 150.794°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 100 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 (~2830 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
4 recorded M4.0+ events within 270 km in the 90 days after this earthquake.
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.