5.4

M5.4 Earthquake 1 km NNW of Salvacion, PhilippinesFebruary 10, 2024

2024-02-10 05:21:35 UTC (2024-02-10) · approx. 1:21 PM UTC+8 local

Felt by 6 people across nearby locations. Maximum shaking intensity MMI 5.0 (strong).

MagnitudeM5.4(mb)
Time05:21 UTC1:21 PM UTC+8
Depth50.2 kmshallow crustal
Coordinates8.693°, 125.690°
Felt by6DYFI responses· max MMI 5.0
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On February 10, 2024 at 05:21 UTC, a magnitude 5.4 shallow crustal earthquake struck 1 km NNW of Salvacion, Philippines, at a depth of 50.2 km and coordinates 8.6931°, 125.6903°. The earthquake was reported felt by 6 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 5.0 (strong). The USGS PAGER system issued a green alert level for this event, indicating no significant casualties or damage expected. This earthquake was detected by 189 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 451, placing it among routine seismic activity. The nearest populated place is Maygatasan (population 4,014).

Physical scale: An earthquake of magnitude 5.4 releases seismic energy equivalent to roughly 2 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 3.2 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

Nearest Populated Places

Maygatasanpop. 4,014
MMI 5.0 (moderate)
Salvacionpop. 4,904
MMI 4.9 (moderate)
Esperanzapop. 6,193
MMI 4.9 (moderate)
Guadalupepop. 3,381
MMI 4.8 (moderate)
Tungaopop. 8,910
MMI 4.8 (moderate)
Kauswaganpop. 2,939
MMI 4.7 (moderate)
Map showing earthquake epicenter at 8.69°, 125.69°

ShakeMap — predicted shaking intensity

Modeled ground-motion intensity contoured on the Modified Mercalli scale (MMI). Computed by the USGS from the moment-tensor solution and regional ground-motion prediction equations.

USGS ShakeMap intensity contours for the M5.4 earthquake near 1 km NNW of Salvacion, Philippines

Source: U.S. Geological Survey ShakeMap. View interactive ShakeMap on USGS

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 6 citizen responses 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 M5.4 earthquake near 1 km NNW of Salvacion, Philippines

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

Population exposure (USGS PAGER)

Estimated population that experienced each level of shaking. Based on the USGS PAGER rapid impact assessment, which combines ShakeMap output with global population grids.

Shaking intensity (MMI)DescriptionPopulation exposed
MMI 3weak12,659,505
MMI 4light6,386,673
MMI 5moderate674,919

Earthquake Details

Magnitude
5.4 mb
Depth
50.2 km
shallow crustal
Location
8.6931°N
125.6903°E
Felt Reports
6
DYFI responses
Intensity (MMI)
5.0
strong
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us7000ly7s
Event Type
earthquake
Status
✓ Reviewed
Significance
451
Stations Used
189
Azimuthal Gap
72.0°
Min Station Distance
1.617°
RMS Residual
0.61 sec
Last Updated
2024-04-20 19:35:01 UTC

Common Questions

How strong was the magnitude 5.4 earthquake near Salvacion, Philippines?

The magnitude 5.4 earthquake that struck 1 km NNW of Salvacion, Philippines on February 10, 2024 at 05:21 UTC had a depth of 50.2 km. It was felt by 6 people with maximum shaking intensity of MMI 5.0 (strong). For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 8.6931°, 125.6903°, which is 1 km NNW of Salvacion, Philippines. The nearest populated place is Maygatasan (population 4,014). View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.4 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 5.4 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us7000ly7s). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 10, 2024). M5.4 Earthquake 1 km NNW of Salvacion, PhilippinesFebruary 10, 2024. Retrieved April 20, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ly7s/