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M4.5 Earthquake — Bio-bio, Chile

minor

Not rated by source. European-Mediterranean Seismological Centre does not publish a severity for this; the level shown is our own classification.

Source

European-Mediterranean Seismological Centre — measured by

Time

23 August 2026, 20:38 UTC (Aug 23, 2026)

Area

Bio-bio, Chile, Chile
-36.705, -71.590

Magnitude

M4.5

What this is

This is a scientific measurement of an event that has already happened. It is not a warning, and it does not tell you what to do.

General safety information

No authority has issued instructions for this event. The guidance below is general background reading, not a response to it.

Drop, Cover, and Hold On — what to do before, during and after an earthquake, plus emergency kit and family plan checklists.
Full earthquake safety guide

Who to contact

SENAPRED — National Disaster Prevention Service · Centro Sismológico Nacional

This site is not an emergency service and does not issue warnings.

Location

No map is loaded here. A map means downloading image tiles from another service, which is the slowest thing on the full page and the first thing to fail on a weak connection. The coordinates are above if you need them.