Friday, September 15, 2023 at 6:42 AM
2023-09-14 22:42 UTC · 20.020°, 121.326°
Magnitude
4.0 mb
Moderate
Depth
38 km
Shallow
Energy
15 tons of TNT
Gutenberg–Richter
Coordinates
20.020°, 121.326°
Felt reports
—
Tsunami
No
Source
USGS
Region
Luzon
Felt widely; can cause minor damage to weak structures.
At 38 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 Moderate range of the moment magnitude scale.
Nearest mapped structure: Manila Trench (~287 km away). Last major event: 1934 Manila Trench Earthquake.
Area seismic-hazard score: 8/100 (low).
Data from USGS. Magnitudes and locations are preliminary and may be revised. For official information consult PHIVOLCS / USGS.