6.3

M6.3 Earthquake 32 km SW of Sarangani, PhilippinesAugust 5, 2026

2026-08-05 04:14:06 UTC (1 hour ago) · approx. 12:14 PM UTC+8 local

Felt by 21 people across nearby locations. Maximum shaking intensity MMI 6.1 (very strong).

MagnitudeM6.3(mww)
Time04:14 UTC12:14 PM UTC+8
Depth10.0 kmshallow crustal
Coordinates5.181°, 125.276°
Felt by21DYFI responses· max MMI 6.1
Status✓ Reviewed by USGS· green PAGER
green Alertno significant casualties or damage expected

On August 5, 2026 at 04:14 UTC, a magnitude 6.3 shallow crustal earthquake struck 32 km SW of Sarangani, Philippines, at a depth of 10.0 km and coordinates 5.1812°, 125.2760°. The earthquake was reported felt by 21 peopleacross nearby locations, with a maximum shaking intensity of Modified Mercalli Intensity (MMI) 6.1 (very 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 83 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 623, making it a moderate-impact event. The nearest populated place is Sarangani (population 22,515).

Physical scale: An earthquake of magnitude 6.3 releases seismic energy equivalent to roughly 43 kilotons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 13 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

Saranganipop. 22,515
MMI 5.7 (strong)
Glanpop. 109,547
MMI 4.4 (moderate)
General Santospop. 697,315
MMI 4.2 (moderate)
Alabelpop. 88,294
MMI 4.2 (moderate)
Malapatanpop. 80,741
MMI 4.1 (moderate)
Maasinpop. 64,940
MMI 4.1 (moderate)
Map showing earthquake epicenter at 5.18°, 125.28°

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 M6.3 earthquake near 32 km SW of Sarangani, Philippines

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

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 21 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 M6.3 earthquake near 32 km SW of Sarangani, 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 3weak600,131
MMI 4light5,409,021
MMI 5moderate87,714
MMI 6strong15,103

Earthquake Details

Magnitude
6.3 mww
Depth
10.0 km
shallow crustal
Location
5.1812°N
125.2760°E
Felt Reports
21
DYFI responses
Intensity (MMI)
6.1
very strong
Community Intensity
5.7
CDI from reports

Technical Information

Event ID
us6000ti6x
Event Type
earthquake
Status
✓ Reviewed
Significance
623
Stations Used
83
Azimuthal Gap
27.0°
Min Station Distance
1.900°
RMS Residual
1.43 sec
Last Updated
2026-08-05 05:33:33 UTC

Common Questions

How strong was the magnitude 6.3 earthquake near Sarangani, Philippines?

The magnitude 6.3 earthquake that struck 32 km SW of Sarangani, Philippines on August 5, 2026 at 04:14 UTC had a depth of 10.0 km. It was felt by 21 people with maximum shaking intensity of MMI 6.1 (very strong). For context, this was a strong earthquake capable of causing significant damage.

Where did the earthquake occur?

The earthquake epicenter was located at 5.1812°, 125.2760°, which is 32 km SW of Sarangani, Philippines. The nearest populated place is Sarangani (population 22,515). View all earthquakes in Philippines.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 6.3 earthquakes can continue for weeks to months 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 6.3 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000ti6x). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 5, 2026). M6.3 Earthquake 32 km SW of Sarangani, PhilippinesAugust 5, 2026. Retrieved August 5, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000ti6x/