5.3

M5.3 Earthquake 72 km SE of Lukatan, PhilippinesMay 6, 2022

2022-05-06 00:02:23 UTC (2022-05-06) · approx. 8:02 AM UTC+8 local

MagnitudeM5.3(mb)
Time00:02 UTC8:02 AM UTC+8
Depth26.9 kmshallow crustal
Coordinates6.582°, 126.922°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 6, 2022 at 00:02 UTC, a magnitude 5.3 shallow crustal earthquake struck 72 km SE of Lukatan, Philippines, at a depth of 26.9 km and coordinates 6.5821°, 126.9217°. This earthquake was detected by 145 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 432, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.3 releases seismic energy equivalent to roughly 1 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.7 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 6.58°, 126.92°

Earthquake Details

Magnitude
5.3 mb
Depth
26.9 km
shallow crustal
Location
6.5821°N
126.9217°E

Technical Information

Event ID
us7000h7ek
Event Type
earthquake
Status
✓ Reviewed
Significance
432
Stations Used
145
Azimuthal Gap
63.0°
Min Station Distance
18.755°
RMS Residual
0.90 sec
Last Updated
2022-07-09 21:40:05 UTC

Common Questions

How strong was the magnitude 5.3 earthquake near Lukatan, Philippines?

The magnitude 5.3 earthquake that struck 72 km SE of Lukatan, Philippines on May 6, 2022 at 00:02 UTC had a depth of 26.9 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 6.5821°, 126.9217°, which is 72 km SE of Lukatan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.3 earthquakes can continue for days to weeks 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 5.3 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000h7ek). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 6, 2022). M5.3 Earthquake 72 km SE of Lukatan, PhilippinesMay 6, 2022. Retrieved July 9, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h7ek/