M4.4 Earthquake near Mindoro, Philippines — October 2, 2021
2021-10-02 20:55:42 UTC (2021-10-02) · approx. 4:55 AM UTC+8 local
On October 2, 2021 at 20:55 UTC, a magnitude 4.4 shallow crustal earthquake struck near Mindoro, Philippines, at a depth of 10.0 km and coordinates 13.0286°, 121.1312°.
Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
121.1312°E
Technical Information
Common Questions
How strong was the magnitude 4.4 earthquake near Mindoro, Philippines?
The magnitude 4.4 earthquake that struck near Mindoro, Philippines on October 2, 2021 at 20:55 UTC had a depth of 10.0 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 4.4 earthquakes can continue for several days and gradually diminish over time.
Actions
Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000fsmi). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, October 2, 2021). M4.4 Earthquake near Mindoro, Philippines — October 2, 2021. Retrieved December 10, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000fsmi/