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Indonesia: Eruption Krakatau

severe

Severity as published by GDACS (European Commission / United Nations).

Source

GDACS (European Commission / United Nations) — official source

Time

4 September 2026, 21:00 UTC (Sep 4, 2026)

Area

Indonesia, Indonesia
-6.102, 105.423

What this is

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

What to do

Follow the instructions issued by GDACS (European Commission / United Nations) and your local emergency services. The guidance below is background.

Ashfall protection, exclusion zones, lahars and pyroclastic flows, and evacuation planning near active volcanoes.
Full volcano safety guide

Who to contact

112

Emergency call centre
A national programme, but NOT available everywhere. Komdigi reported more than 70 cities and regencies had implemented it as of 2024, out of roughly 514. If it does not connect where you are, use the local police, fire or ambulance number.

BNPB — National Disaster Management Agency · BMKG — Meteorology, Climatology and Geophysics Agency

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.