M 4.7 Earthquake in 92 km al Noroeste de Houma, Tonga
Depth: 178 km • • USGS & EMSC
Al producirse a gran profundidad (178.0 km dentro de la placa tectónica), la energía se amortigua antes de llegar a la superficie: rara vez causa daños locales, pero su balanceo suave puede sentirse a cientos de kilómetros.
Citizen Surface Impact & Aftershock Assessment
Live M 4.7 earthquake in 92 km al Noroeste de Houma, Tonga at 178 km depth (2026-11-15 07:36 UTC). Interactive 3D map, P/S wave arrival & official.
For residents near 92 km al Noroeste de Houma, Tonga, an M 4.7 event at 177.5 km depth yields an estimated epicentral peak ground acceleration near 0.07% g and a theoretical human perception radius of ~62 km. Following the Omori-Utsu decay law, any minor readjustment shocks decrease rapidly over the next 24–72 hours. Official event code: us7000tyd3 (USGS, EMSC, NEIC, GFZ).
Datos sincronizados en tiempo real mediante pasarela multi-agencia. Licencia de datos de dominio público CC0 1.0 Universal.
Before aftershocks or utility outages hit near 92 km al Noroeste de Houma, Tonga, keep clean water, emergency radio, document protection, and home safety gear ready:
