M2.8 Depth: 20.0 km

M2.8 Earthquake near OFFSHORE BIO-BIO, CHILE (Chile)

UTC time: 2025-11-04 06:43:46 UTC Local time:

About this earthquake

On November 4, 2025 at 06:43 UTC, a magnitude M2.8 earthquake occurred near OFFSHORE BIO-BIO, CHILE (Chile). With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Chile: 27 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M2.8
Depth
20.0 km
UTC time
2025-11-04 06:43:46 UTC
Local time
Country
Source
emsc
Coordinates
-37.12000, -73.84000
Temperature
13.6°C

Map

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 (99.1 km)
Regional average: 99.1 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

  • Chillan, Nevados de
    Distance: 220 km ·Stratovolcano ·Elevation: 3'180 m ·Last eruption: 2022 ·Chile
  • Antuco
    Distance: 223 km ·Stratovolcano ·Elevation: 2'979 m ·Last eruption: 1869 ·Chile
  • Callaqui
    Distance: 229 km ·Stratovolcano ·Elevation: 3'099 m ·Last eruption: 1980 ·Chile
  • Tolhuaca
    Distance: 234 km ·Stratovolcano ·Elevation: 2'739 m ·Last eruption: -4000 ·Chile
  • Lonquimay
    Distance: 243 km ·Stratovolcano ·Elevation: 2'832 m ·Last eruption: 1990 ·Chile
  • Copahue
    Distance: 248 km ·Stratovolcano ·Elevation: 2'953 m ·Last eruption: 2024 ·Chile-Argentina

Historic earthquake map · Chile

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

Country statistics · Chile

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

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