4.3

M4.3 Earthquake 118 km ESE of Sarangani, PhilippinesAugust 11, 2022

2022-08-11 23:43:41 UTC (2022-08-11) · approx. 7:43 AM UTC+8 local

MagnitudeM4.3(mb)
Time23:43 UTC7:43 AM UTC+8
Depth116.7 kmintermediate depth
Coordinates4.895°, 126.400°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 11, 2022 at 23:43 UTC, a magnitude 4.3 intermediate depth earthquake struck 118 km ESE of Sarangani, Philippines, at a depth of 116.7 km and coordinates 4.8947°, 126.4003°.

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.

Map showing earthquake epicenter at 4.89°, 126.40°

Earthquake Details

Magnitude
4.3 mb
Depth
116.7 km
intermediate depth
Location
4.8947°N
126.4003°E

Technical Information

Event ID
us6000ic5y
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
22
Azimuthal Gap
151.0°
Min Station Distance
2.310°
RMS Residual
0.20 sec
Last Updated
2022-10-21 23:20:43 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Sarangani, Philippines?

The magnitude 4.3 earthquake that struck 118 km ESE of Sarangani, Philippines on August 11, 2022 at 23:43 UTC had a depth of 116.7 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.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000ic5y). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, August 11, 2022). M4.3 Earthquake 118 km ESE of Sarangani, PhilippinesAugust 11, 2022. Retrieved October 21, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000ic5y/