Magnitude
M3.5
- Depth
- 83.5 km
- Source
- EMSC
Región del Biobío
Country overviewChile
M3.5 Earthquake near BIO-BIO, CHILE (Chile)
Map
About this earthquake
A magnitude M3.5 earthquake was recorded near BIO-BIO, CHILE (Chile) on October 1, 2025 at 11:53 UTC. The earthquake originated at an intermediate depth of about 84 km. Shaking of this size is frequently noticed but usually harmless.
The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 20 earthquakes, the strongest at M4.9.
Details
ID
558af8a75436b2a78362d71211f522b053e9eb31
Magnitude
M3.5
Depth
83.5 km
UTC time
2025-10-01 11:53:20 UTC
Local time
—
Country
City
Source
emsc
Coordinates
-37.95000,
-72.10000
Temperature
14.8°C
Depth profile
Intermediate
83.5 km
83.5 km — close to the regional average (99.8 km)
Regional average: 99.8 km
Why depth matters
Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.
Depth classes per USGS
Volcanoes nearby
Chile
Context for this earthquake
05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 2,749 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 profileHistoric earthquake map · Chile
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Country statistics · Chile
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
570
Country (24h)
Chile
20
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