4.2

M4.2 Earthquake 280 km ESE of Sarangani, Philippines — June 1, 2021

2021-06-01 19:37:26 UTC (2021-06-01) · approx. 4:37 AM UTC+9 local

MagnitudeM4.2(mb)
Time19:37 UTC≈ 4:37 AM UTC+9
Depth155.7 kmintermediate depth
Coordinates4.387°, 127.784°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 1, 2021 at 19:37 UTC, a magnitude 4.2 intermediate depth earthquake struck 280 km ESE of Sarangani, Philippines, at a depth of 155.7 km and coordinates 4.3866°, 127.7837°.

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.

Map showing earthquake epicenter at 4.39°, 127.78°

Earthquake Details

Magnitude
4.2 mb
Depth
155.7 km
intermediate depth
Location
4.3866°N
127.7837°E

Technical Information

Event ID
us7000e9pv
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Azimuthal Gap
130.0°
Min Station Distance
3.614°
RMS Residual
0.63 sec
Last Updated
2021-08-07 22:07:00 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Sarangani, Philippines?

The magnitude 4.2 earthquake that struck 280 km ESE of Sarangani, Philippines on June 1, 2021 at 19:37 UTC had a depth of 155.7 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000e9pv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, June 1, 2021). M4.2 Earthquake 280 km ESE of Sarangani, Philippines — June 1, 2021. Retrieved August 7, 2021 from https://www.earthquaketracker.org/earthquakes/event/us7000e9pv/