Tuesday, November 22, 1977 at 11:56 PM
1977-11-22 15:56 UTC ยท -10.231ยฐ, 161.126ยฐ
Magnitude
5.9 mb
Strong
Depth
92 km
Intermediate
Energy
10.7 kilotons of TNT
GutenbergโRichter
Coordinates
-10.231ยฐ, 161.126ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
โ
Can cause damage to buildings and infrastructure near the epicentre.
At 92 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 (~4091 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
5 recorded M4.0+ events within 286 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.