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About Anak Krakatau Monitoring

Source data from PVMBG / MAGMA Indonesia; context and presentation by MagmaAlert
Anak Krakatau is a volcanic island in the Sunda Strait that emerged from the caldera left by the 1883 Krakatoa eruption. PVMBG monitors it through MAGMA Indonesia. MagmaAlert keeps official Indonesian status notices primary and adds regional earthquake context when matching USGS events are available.
MagmaAlert organizes public information for convenience. It does not issue official hazard assessments or predict eruptions. Use the observatory notice for authoritative, current guidance.Official PVMBG / MAGMA Indonesia Details
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