Saturday, October 18, 1986 at 4:21 AM
1986-10-17 20:21 UTC · -16.286°, -173.947°
Magnitude
5.2 mw
Strong
Depth
109 km
Intermediate
Energy
951 tons of TNT
Gutenberg–Richter
Coordinates
-16.286°, -173.947°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 109 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 (~6951 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.