Sunday, September 20, 1998 at 8:36 AM
1998-09-20 00:36 UTC · -21.392°, -174.709°
Magnitude
5.5 mwc
Strong
Depth
100 km
Intermediate
Energy
2.7 kilotons of TNT
Gutenberg–Richter
Coordinates
-21.392°, -174.709°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause damage to buildings and infrastructure near the epicentre.
At 100 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 (~7044 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
6 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.