4.6

M4.6 Earthquake 35 km E of Lamitan, PhilippinesJune 5, 2022

2022-06-05 22:12:02 UTC (2022-06-05) · approx. 6:12 AM UTC+8 local

Felt by 1 person across nearby locations. Aftershock of the M5.1 mainshock.

MagnitudeM4.6(mb)
Time22:12 UTC6:12 AM UTC+8
Depth129.0 kmintermediate depth
Coordinates6.034°, 126.014°
Felt by1DYFI response
Status✓ Reviewed by USGS

On June 5, 2022 at 22:12 UTC, a magnitude 4.6 intermediate depth earthquake struck 35 km E of Lamitan, Philippines, at a depth of 129.0 km and coordinates 6.0336°, 126.0141°. This earthquake was detected by 80 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 326, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.6 releases seismic energy equivalent to roughly 120 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 899 m — a useful intuition for the size of the slip patch on the fault.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.1 mainshock that occurred 29 days ago 19 km ENE of Lapuan, Philippines. Since the mainshock, the USGS has recorded 1 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

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 6.03°, 126.01°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.6 earthquake near 35 km E of Lamitan, Philippines

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.6 mb
Depth
129.0 km
intermediate depth
Location
6.0336°N
126.0141°E
Felt Reports
1
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us7000hf7s
Event Type
earthquake
Status
✓ Reviewed
Significance
326
Stations Used
80
Azimuthal Gap
47.0°
Min Station Distance
1.116°
RMS Residual
0.52 sec
Last Updated
2022-08-13 21:53:16 UTC

Common Questions

How strong was the magnitude 4.6 earthquake near Lamitan, Philippines?

The magnitude 4.6 earthquake that struck 35 km E of Lamitan, Philippines on June 5, 2022 at 22:12 UTC had a depth of 129.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 6.0336°, 126.0141°, which is 35 km E of Lamitan, Philippines. View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.6 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M5.1 one earlier?

No. This magnitude 4.6 earthquake is an aftershock of the larger magnitude 5.1 mainshock that occurred earlier 19 km ENE of Lapuan, Philippines. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

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 4.6 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000hf7s). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 5, 2022). M4.6 Earthquake 35 km E of Lamitan, PhilippinesJune 5, 2022. Retrieved August 13, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hf7s/