Monday, April 7, 1969 at 4:08 AM
1969-04-06 20:08 UTC · -56.328°, -27.048°
Magnitude
5.5 mw
Strong
Depth
87 km
Intermediate
Energy
2.8 kilotons of TNT
Gutenberg–Richter
Coordinates
-56.328°, -27.048°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 87 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: Cotabato Trench (~13762 km away).
Area seismic-hazard score: 8/100 (low).
2 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.