M4.3 Earthquake 197 km SE of Sarangani, Philippines — July 18, 2020
2020-07-18 21:30:21 UTC (2020-07-18) · approx. 5:30 AM UTC+8 local
On July 18, 2020 at 21:30 UTC, a magnitude 4.3 shallow crustal earthquake struck 197 km SE of Sarangani, Philippines, at a depth of 45.8 km and coordinates 4.0956°, 126.6778°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
126.6778°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Sarangani, Philippines?
The magnitude 4.3 earthquake that struck 197 km SE of Sarangani, Philippines on July 18, 2020 at 21:30 UTC had a depth of 45.8 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000b3dp). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2020, July 18, 2020). M4.3 Earthquake 197 km SE of Sarangani, Philippines — July 18, 2020. Retrieved September 26, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000b3dp/