Friday, December 28, 1928 at 10:19 PM
1928-12-28 14:19 UTC · 7.712°, 123.345°
Magnitude
6.8 mw
Major
Depth
15 km
Shallow
Energy
215.5 kilotons of TNT
Gutenberg–Richter
Coordinates
7.712°, 123.345°
Felt reports
—
Tsunami
No
Source
USGS
Region
Mindanao
Can cause serious damage over larger areas.
At 15 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 Major range of the moment magnitude scale.
Nearest mapped structure: Negros Oriental Fault (~148 km away). Last major event: 2012 Negros Earthquake (M6.7).
Area seismic-hazard score: 29/100 (moderate).
1 recorded M4.0+ event within 321 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.