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Philippines

M4.1 Earthquake near SAMAR, PHILIPPINES (Philippines)

UTC time: 2025-09-28 20:17:36 UTC Local time: —

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About this earthquake

A magnitude M4.1 earthquake was recorded near SAMAR, PHILIPPINES (Philippines) on September 28, 2025 at 20:17 UTC. With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks. Philippines: 2 earthquakes were recorded in the past 24 hours, the strongest reaching M3.3.

Details

ID
a1f67961e60152f6e2aafb0cba90c58d143d312b
Magnitude
M4.1
Depth
20.0 km
UTC time
2025-09-28 20:17:36 UTC
Local time
—
Country
Philippines
Source
emsc
Coordinates
11.72000, 125.73000
Temperature
25.6°C

Depth profile

Depth profile Depth: 20 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 20 km
Shallow
20 km
20 km — shallower than the regional average (29.4 km)
Regional average: 29.4 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

Volcanoes nearby

  • Biliran
    Distance: 132 km ·Compound ·Elevation: 1'301 m ·Last eruption: 1939 ·Philippines
  • Cabalían
    Distance: 169 km ·Stratovolcano ·Elevation: 912 m ·Last eruption: 1820 ·Philippines
  • Bulusan
    Distance: 216 km ·Stratovolcano(es) ·Elevation: 1'535 m ·Last eruption: 2025 ·Philippines
  • Mayon Activity reported
    Distance: 280 km ·Stratovolcano ·Elevation: 2'462 m ·Last eruption: 2026 ·Philippines
  • Camiguin
    Distance: 303 km ·Stratovolcano(es) ·Elevation: 1'552 m ·Last eruption: 1953 ·Philippines
  • Iriga
    Distance: 314 km ·Stratovolcano ·Elevation: 1'138 m ·Philippines

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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