Geotechnical Engineering Australia

Magnitude 4.9 earthquake near SSW of Tambolaka, Australia

M 4.9📅 15/02/2026 13:44 UTC📍 10 km

On 15/02/2026 13:44 UTC a magnitude 4.9 earthquake occurred near SSW of Tambolaka, Australia. Hypocentre depth: 10 km. Coordinates: -11.482°, 117.934°.

Event technical data

MagnitudeM 4.9
Depth10 km
Coordinates-11.4819°, 117.9339°
Time (UTC)2026-02-15 13:44 UTC
Location268 km SSW of Tambolaka, Indonesia

Seismic context

Technical analysis: Although intraplate, Australia experiences significant earthquakes from accumulated stress within the Indo-Australian plate.

Geotechnical relevance

For geotechnical engineering in Australia, monitoring local seismicity supports site-specific hazard assessment, liquefaction screening of saturated sands, seismic slope-stability checks and foundation design for dynamic loads. Each recorded event refines local ground-motion and attenuation models.

Official source

Geoscience Australia — official national earthquake monitoring authority. Visit Geoscience Australia →

Cross-checked with the global USGS catalogue.

Geotechnical Engineering Australia — professional geotechnical services

Seismic site studies, liquefaction assessment and foundation design.

Our services →