Wednesday, May 3, 1978 at 7:18 AM
1978-05-02 23:18 UTC ยท -58.281ยฐ, -25.786ยฐ
Magnitude
5.8 mb
Strong
Depth
73 km
Intermediate
Energy
7.6 kilotons of TNT
GutenbergโRichter
Coordinates
-58.281ยฐ, -25.786ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause damage to buildings and infrastructure near the epicentre.
At 73 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 (~13542 km away).
Area seismic-hazard score: 8/100 (low).
7 recorded M4.0+ events within 282 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.