5.1
Earthquake Details: 1 km N of Alegria, Philippines
Aug 21, 2026, 09:22:36
A magnitude 5.1 earthquake occurred near 1 km N of Alegria, Philippines on Aug 21, 2026 at 09:22:36. The seismic event was recorded at a depth of 10 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth10 km
Significance400
Latitude9.4833
Longitude125.5784
Event IDus6000tmes
Magnitude5.1
Updated:Aug 21, 2026, 11:36:50 UTC
External Resources
View on USGS Official SiteLoading map...
Time & depth
- Local time
- Aug 21, 2026, 17:22:36 GMT+8
- UTC
- Aug 21, 2026, 09:22:36 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.818 km SSW of Balangonan, PhilippinesBeforeM4.874 km SE of Pondaguitan, PhilippinesBeforeM5.219 km W of Jabonga, PhilippinesBeforeM4.2Mindanao, PhilippinesAfterM4.2Mindanao, PhilippinesAfterM5.2coastal Philippines, Near ButuanAfterM5.0coastal Philippines, Near ButuanAfterM5.06 km S of Kitcharao, PhilippinesAfterM5.045 km SE of Lukatan, PhilippinesAfterM4.761 km ESE of Mangili, PhilippinesAfterM4.827 km WSW of Sarangani, PhilippinesAfterM4.761 km ENE of Aras-asan, PhilippinesAfter
You may also find these tools useful
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 21, 2026, 11:36 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.