Waarning

Tsunami Warnings in Indonesia

Tsunami Warnings for Indonesia (Southeast Asia) come from Meteorology, Climatology and Geophysics Agency (BMKG), National Disaster Management Agency (BNPB). This page explains what these warnings mean, which authority publishes them, and how to check the current status for Jakarta.

Check live tsunami status for JakartaBrowse all warnings

At a glance

  • countryIndonesia · Asia
  • reference cityJakarta (-6.21, 106.85)
  • emergencyPrimary emergency number112
  • risk profileearthquake, volcano, tsunami, flood, landslide, storm, wildfire, epidemic, coastal

What counts as a tsunami warnings

Tsunami warnings are issued by regional warning centres after a large undersea earthquake, volcanic eruption or landslide. A warning means waves are expected; the first wave is often not the largest, and wave arrival times are published per coastal segment. Natural warning signs - strong shaking, a sudden sea retreat, a loud roar - mean leave immediately without waiting for an official message.

Who issues tsunami warnings in Indonesia

Warning levels, colours and terminology are set nationally. Always read the warning text of the issuing authority: it names the affected districts, the expected time window and the recommended action.

If a warning is active in Indonesia

Where the data comes from

Waarning reads public, key-free sources for Indonesia: NOAA PTWC, JMA, national tsunami warning centres, USGS. Measurements and official warnings are shown separately, and official warnings always keep the name of the authority that issued them.

Frequently asked questions

Who issues tsunami warnings in Indonesia?

Meteorology, Climatology and Geophysics Agency (BMKG), National Disaster Management Agency (BNPB). Waarning does not issue warnings; it aggregates the public feeds of these bodies and links back to the original source.

What is the emergency number in Indonesia?

The primary emergency number is 112. Use it for a life-threatening situation; for non-urgent reports use the local police station number.

Does Waarning show live tsunami warnings for Indonesia?

Yes. The dashboard loads the current values for Jakarta from NOAA PTWC, JMA, national tsunami warning centres, USGS. You can open it with one click and the location is already set.

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Generated 2026-10-18. Waarning is not an official warning service; in an emergency follow local authorities and emergency services.