Magnitude
M3.5
- Depth
- 38.9 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 September 4, 2025 at 00:22 UTC. With a focal depth of about 39 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.
The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 28 earthquakes, the strongest at M4.3.
Details
ID
635cfb0c14c6531f6d0ba10bbcad3093c35031b7
Magnitude
M3.5
Depth
38.9 km
UTC time
2025-09-04 00:22:50 UTC
Local time
—
Country
City
Source
emsc
Coordinates
-37.67000,
-73.30000
Temperature
6.8°C
Depth profile
Shallow
38.9 km
38.9 km — shallower than the regional average (99.4 km)
Regional average: 99.4 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
Chile
Context for this earthquake
10 Sep 2025 – 10 Sep 2026 · M ≥ 3.0 · 2,745 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)
670
Country (24h)
Chile
28
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