Real-time coverage of earthquake event — 68 km NNW of Ende, Indonesia — Pandita Data.
🌍 OPEN LIVE 3D EARTHQUAKE MAPA magnitude 7.7 earthquake struck 68 km north-northwest of Ende, Indonesia at 21:58 UTC on August 14, 2026. The rupture occurred at just 10 km depth beneath the seafloor in the Flores region, a tectonically complex zone where the Indo-Australian Plate collides with the Eurasian Plate. The USGS issued a YELLOW alert (PAGER), indicating low to moderate impact potential. No tsunami warning was generated, though the shallow depth and offshore location warranted initial assessment. Seismic networks recorded the event across the region; 24 people reported feeling strong shaking.
Ende, a city of approximately 65,000 residents on Flores Island, lies in one of Indonesia's most seismically hazardous regions. The 2018 Lombok earthquake sequence (M6.9, M7.0) killed over 430 people in nearby areas. This 7.7 event is significantly larger and demands urgent structural assessment of buildings, port facilities, and critical infrastructure across Flores and neighboring islands.
Flores Island sits astride the Sunda Strait subduction zone and related strike-slip fault systems. The Indo-Australian Plate descends beneath the Eurasian Plate at approximately 6 cm/year. The region experiences frequent megathrust earthquakes and complex crustal ruptures due to multiple fault intersections. The 1992 Flores earthquake (M7.8) killed over 2,000 people and triggered a destructive tsunami—proving that this zone can produce both severe ground shaking and sea-level disturbances.
At magnitude 7.7, this earthquake released approximately 2.8 × 1017 joules of energy—equivalent to 67 megatons of TNT. The 10 km depth is critically shallow for an event of this magnitude. Shallow ruptures cause intense ground acceleration in the upper 30 km of crust, where most buildings stand. Peak ground accelerations likely exceeded 0.4 g (40% Earth's gravity) within 50 km of the epicenter, producing severe structural damage in unreinforced masonry and concrete buildings.
Shallow ruptures (0–25 km): Energy concentrated near surface; intense local shaking; high damage potential for nearby structures. A 10 km rupture maximizes ground acceleration within 100 km radius.
Deep ruptures (>70 km): Energy attenuates rapidly; felt over large areas but with lower peak accelerations; lower damage per unit area.
This 7.7 at 10 km is exceptionally dangerous for local infrastructure.
Ende, Maumere, and Labuhanbajo—Flores' main population centers—faced severe shaking. Initial reports indicate damage to older residential structures, roads, and port facilities. The shallow depth means strong shaking extended across the entire 1,100 km-long Flores Island and into nearby Lombok, Sumbawa, and Timor. Aftershocks of magnitude 5.5–6.5 are probable over the next 2–4 weeks, complicating rescue and assessment operations. The 1992 precedent demonstrates that Flores earthquakes can kill thousands; rapid structural surveys and casualty reports are essential.
Pandita Data's real-time 3D earthquake simulation module enables interactive exploration of plate boundaries, focal mechanisms, and seismic wave propagation across Indonesia's subduction zone. Using live USGS data, the