4.3

M4.3 Earthquake 33 km ENE of Sulangan, PhilippinesMay 8, 2026

2026-05-08 16:11:33 UTC (2026-05-08) · approx. 12:11 AM UTC+8 local

MagnitudeM4.3(mb)
Time16:11 UTC12:11 AM UTC+8
Depth15.0 kmshallow crustal
Coordinates11.040°, 126.114°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 8, 2026 at 16:11 UTC, a magnitude 4.3 shallow crustal earthquake struck 33 km ENE of Sulangan, Philippines, at a depth of 15.0 km and coordinates 11.0397°, 126.1142°.

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 11.04°, 126.11°

Earthquake Details

Magnitude
4.3 mb
Depth
15.0 km
shallow crustal
Location
11.0397°N
126.1142°E

Technical Information

Event ID
us6000sy0q
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
19
Azimuthal Gap
138.0°
Min Station Distance
28.955°
RMS Residual
0.54 sec
Last Updated
2026-05-16 20:08:57 UTC

Common Questions

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

The magnitude 4.3 earthquake that struck 33 km ENE of Sulangan, Philippines on May 8, 2026 at 16:11 UTC had a depth of 15.0 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 4.3 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us6000sy0q). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 8, 2026). M4.3 Earthquake 33 km ENE of Sulangan, PhilippinesMay 8, 2026. Retrieved May 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sy0q/