Seismic event — 15 km NNW of Pematangsiantar, Indonesia

Seismic·● resolved·Tier 3 · sober·66d active

Level9.0/ 10

Signals

MagnitudeM6.9
Other M5.0+ in 24h11

Cite this situation

Monitoring Room, "Seismic event — 15 km NNW of Pematangsiantar, Indonesia", situation page, level 9.0/10 (Monitoring Room's 0–10 severity score), as of 2026-08-15 10:54 UTC, source: USGS. https://monitoringroom.com/s/seismic-us6000tkyk

Call what happens next

Will a magnitude 6.0+ earthquake strike the Japan region between 19–25 October 2026?No calls yet — be first · as of 08:22 UTC
Will a magnitude 5.5+ earthquake strike the California region between 6–31 October 2026?No calls yet — be first · as of 08:22 UTC
Will a magnitude 6.0+ earthquake strike the Indonesia region between 6–31 October 2026?No calls yet — be first · as of 08:22 UTC

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