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Philippines · Batanes

M4.7 Earthquake near Basco, Batanes (Philippines)

UTC time: 2026-08-12 21:25:23 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

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About this earthquake

On August 12, 2026 at 21:25 UTC, a magnitude M4.7 earthquake occurred near Basco, Batanes (Philippines). The hypocenter lay relatively close to the surface at around 17 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. Philippines: over the past 24 hours, QuakeMap24 logged 4 earthquakes, the strongest at M4.0.

Details

ID
36f64856306cb578d91a862a8c6521168b907ba1
Magnitude
M4.7
Depth
17.3 km
UTC time
2026-08-12 21:25:23 UTC
Local time
—
Country
Philippines
State
Batanes
City
Basco
Source
usgs
Coordinates
20.56000, 122.14350
Temperature
28.9°C

Depth profile

Depth profile Depth: 17.3 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17.3 km
Shallow
17.3 km
17.3 km — shallower than the regional average (29.5 km)
Regional average: 29.5 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Tectonic context

Located on the Philippine Sea Plate.
Near the boundary Philippine Sea ↔ Sunda · about 174 km away

Volcanoes nearby

  • Iraya
    Distance: 17 km ·Stratovolcano ·Elevation: 1'009 m ·Last eruption: 1454 ·Philippines
  • Babuyan Claro
    Distance: 117 km ·Stratovolcano(es) ·Elevation: 1'064 m ·Last eruption: 1924 ·Philippines
  • Didicas
    Distance: 165 km ·Compound ·Elevation: 228 m ·Last eruption: 1978 ·Philippines
  • Camiguin de Babuyanes
    Distance: 195 km ·Stratovolcano ·Elevation: 712 m ·Last eruption: 1857 ·Philippines
  • Cagua
    Distance: 260 km ·Stratovolcano ·Elevation: 1'133 m ·Last eruption: 1860 ·Philippines
  • Kueishantao
    Distance: 476 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Basco AirportPhilippines · BSO · RPUO
    20.9 kmStraight-line distance
  • Itbayat Jorge Abad AirportPhilippines · RPLT
    39.1 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Philippines

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 1,992 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · Philippines

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Philippines

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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