Wednesday, March 27, 1985 at 8:48 PM
1985-03-27 12:48 UTC · 44.335°, 146.666°
Magnitude
6.1 mw
Major
Depth
155 km
Intermediate
Energy
21.3 kilotons of TNT
Gutenberg–Richter
Coordinates
44.335°, 146.666°
Felt reports
—
Tsunami
No
Source
USGS
Region
—
Can cause serious damage over larger areas.
At 155 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: Manila Trench (~3545 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
3 recorded M4.0+ events within 294 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.