Saturday, October 3, 1987 at 11:35 AM
1987-10-03 03:35 UTC · -17.950°, -69.247°
Magnitude
5.9 mw
Strong
Depth
149 km
Intermediate
Energy
10.7 kilotons of TNT
Gutenberg–Richter
Coordinates
-17.950°, -69.247°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 149 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 (~17807 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
1 recorded M4.0+ event within 286 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.