Monday, October 1, 1984 at 4:48 AM
1984-09-30 20:48 UTC · -6.056°, 148.540°
Magnitude
6.0 mw
Major
Depth
75 km
Intermediate
Energy
15.1 kilotons of TNT
Gutenberg–Richter
Coordinates
-6.056°, 148.540°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause serious damage over larger areas.
At 75 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 Major range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~2640 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
13 recorded M4.0+ events within 290 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.