Monday, December 28, 1903 at 10:56 AM
1903-12-28 02:56 UTC ยท 7.000ยฐ, 127.000ยฐ
Magnitude
7.1 mw
Great
Depth
10 km
Shallow
Energy
673.6 kilotons of TNT
GutenbergโRichter
Coordinates
7.000ยฐ, 127.000ยฐ
Felt reports
โ
Tsunami
No
Source
USGS
Region
Mindanao
Can cause severe, widespread destruction and loss of life.
At 10 km this was a shallow earthquake. Shallow quakes concentrate shaking near the epicentre and tend to be the most damaging.
This event sits in the Great range of the moment magnitude scale.
Nearest mapped structure: Philippine Trench (~49 km away). Last major event: 2012 Samar Earthquake (M7.6).
Area seismic-hazard score: 43/100 (high).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.