M4.2 Earthquake 124 km SSE of Pondaguitan, Philippines — September 14, 2023
2023-09-14 23:34:41 UTC (2023-09-14) · approx. 7:34 AM UTC+8 local
On September 14, 2023 at 23:34 UTC, a magnitude 4.2 intermediate depth earthquake struck 124 km SSE of Pondaguitan, Philippines, at a depth of 137.2 km and coordinates 5.4208°, 126.7951°.
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.
Earthquake Details
126.7951°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near Pondaguitan, Philippines?
The magnitude 4.2 earthquake that struck 124 km SSE of Pondaguitan, Philippines on September 14, 2023 at 23:34 UTC had a depth of 137.2 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.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000kwpf). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, September 14, 2023). M4.2 Earthquake 124 km SSE of Pondaguitan, Philippines — September 14, 2023. Retrieved November 18, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000kwpf/