4.9

M4.9 Earthquake 15 km WSW of Parang, Philippines — September 16, 2026

2026-09-16 18:11:06 UTC (2026-09-16) · approx. 2:11 AM UTC+8 local

MagnitudeM4.9(mb)
Time18:11 UTC≈ 2:11 AM UTC+8
Depth125.4 kmintermediate depth
Coordinates9.221°, 125.816°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 16, 2026 at 18:11 UTC, a magnitude 4.9 intermediate depth earthquake struck 15 km WSW of Parang, Philippines, at a depth of 125.4 km and coordinates 9.2207°, 125.8155°. This earthquake was detected by 34 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Philippines, a region characterized by the Manila Trench and Philippine Trench subduction systems, where the Philippine Sea Plate overrides the Eurasian Plate. The nearest mapped fault system is the Philippine Fault. View all earthquakes in Philippines.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 9.22°, 125.82°

Earthquake Details

Magnitude
4.9 mb
Depth
125.4 km
intermediate depth
Location
9.2207°N
125.8155°E

Technical Information

Event ID
us6000twwx
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
34
Azimuthal Gap
101.0°
Min Station Distance
2.150°
RMS Residual
0.49 sec
Last Updated
2026-10-09 15:16:23 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Parang, Philippines?

The magnitude 4.9 earthquake that struck 15 km WSW of Parang, Philippines on September 16, 2026 at 18:11 UTC had a depth of 125.4 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 9.2207°, 125.8155°, which is 15 km WSW of Parang, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Has Philippines had earthquakes this big before?

The largest recorded earthquake in Philippines was the M8.0 Mindanao earthquake of August 17, 1976. Today's magnitude 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000twwx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 16, 2026). M4.9 Earthquake 15 km WSW of Parang, Philippines — September 16, 2026. Retrieved October 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000twwx/