4.2

M4.2 Earthquake 3 km W of Putol, PhilippinesApril 30, 2024

2024-04-30 21:54:16 UTC (2024-04-30) · approx. 5:54 AM UTC+8 local

MagnitudeM4.2(mb)
Time21:54 UTC5:54 AM UTC+8
Depth169.9 kmintermediate depth
Coordinates13.992°, 120.695°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 30, 2024 at 21:54 UTC, a magnitude 4.2 intermediate depth earthquake struck 3 km W of Putol, Philippines, at a depth of 169.9 km and coordinates 13.9921°, 120.6955°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 13.99°, 120.70°

Earthquake Details

Magnitude
4.2 mb
Depth
169.9 km
intermediate depth
Location
13.9921°N
120.6955°E

Technical Information

Event ID
us6000mx6z
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
56
Azimuthal Gap
111.0°
Min Station Distance
20.336°
RMS Residual
1.00 sec
Last Updated
2024-07-15 03:58:42 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Putol, Philippines?

The magnitude 4.2 earthquake that struck 3 km W of Putol, Philippines on April 30, 2024 at 21:54 UTC had a depth of 169.9 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mx6z). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 30, 2024). M4.2 Earthquake 3 km W of Putol, PhilippinesApril 30, 2024. Retrieved July 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mx6z/