M4.0 Earthquake 89 km ESE of Caburan, Philippines — April 3, 2023
2023-04-03 21:48:09 UTC (2023-04-03) · approx. 5:48 AM UTC+8 local
On April 3, 2023 at 21:48 UTC, a magnitude 4.0 intermediate depth earthquake struck 89 km ESE of Caburan, Philippines, at a depth of 108.5 km and coordinates 5.4745°, 126.3213°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
126.3213°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.0 earthquake near Caburan, Philippines?
The magnitude 4.0 earthquake that struck 89 km ESE of Caburan, Philippines on April 3, 2023 at 21:48 UTC had a depth of 108.5 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000k2g7). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, April 3, 2023). M4.0 Earthquake 89 km ESE of Caburan, Philippines — April 3, 2023. Retrieved January 18, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000k2g7/