Tuesday, October 20, 1970 at 4:25 PM
1970-10-20 08:25 UTC · -15.408°, 167.579°
Magnitude
5.5 mw
Strong
Depth
117 km
Intermediate
Energy
2.8 kilotons of TNT
Gutenberg–Richter
Coordinates
-15.408°, 167.579°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 117 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 (~4962 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event 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.