Thursday, September 21, 2017 at 4:09 AM
2017-09-20 20:09 UTC ยท -18.785ยฐ, 169.095ยฐ
Magnitude
6.4 mww
Major
Depth
197 km
Intermediate
Energy
60.0 kilotons of TNT
GutenbergโRichter
Coordinates
-18.785ยฐ, 169.095ยฐ
Felt reports
12
โDid You Feel It?โ
Tsunami
Flagged
Source
USGS
Region
โ
Can cause serious damage over larger areas.
At 197 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 (~5267 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 8/100 (low).
20 recorded M4.0+ events within 306 km in the 90 days after this earthquake.
No other recent earthquakes nearby.
Browse all earthquakes โData from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.