4.4

M4.4 Earthquake 60 km WNW of Catuday, PhilippinesMay 28, 2026

2026-05-28 02:28:43 UTC (3 hours ago) · approx. 10:28 AM UTC+8 local

MagnitudeM4.4(mb)
Time02:28 UTC10:28 AM UTC+8
Depth10.0 kmshallow crustal
Coordinates16.456°, 119.266°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 28, 2026 at 02:28 UTC, a magnitude 4.4 shallow crustal earthquake struck 60 km WNW of Catuday, Philippines, at a depth of 10.0 km and coordinates 16.4560°, 119.2658°.

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.

Map showing earthquake epicenter at 16.46°, 119.27°

Earthquake Details

Magnitude
4.4 mb
Depth
10.0 km
shallow crustal
Location
16.4560°N
119.2658°E

Technical Information

Event ID
us7000snzu
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
42
Azimuthal Gap
107.0°
Min Station Distance
6.555°
RMS Residual
0.56 sec
Last Updated
2026-05-28 04:42:44 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Catuday, Philippines?

The magnitude 4.4 earthquake that struck 60 km WNW of Catuday, Philippines on May 28, 2026 at 02:28 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.

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: us7000snzu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 28, 2026). M4.4 Earthquake 60 km WNW of Catuday, PhilippinesMay 28, 2026. Retrieved May 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000snzu/