Seismic Event Dossier06:49 Local (23:49 UTC)(6979d ago)
2.63°S, 100.84°E
USGS•#usp000fn2breviewed

Earthquake near Off the coast of Sungaipenuh, Indonesia

A magnitude 7.9 (MW) earthquake occurred on 2007-09-12, 06:49 local time (23:49 UTC) (6979d ago), centered Off the coast of Sungaipenuh (88 km SW, Indonesia). The hypocenter was located at a intermediate depth of 35 km. Primary telemetry verified by USGS alongside 1 regional seismic monitoring networks.

Historical Landmark Earthquake

#76 of All Time

Curated Global Seismic Archive (1700–Present)

Top-100 Earthquakes
Magnitude 7.9 historical earthquake occurring on 2007-09-12 in Indonesia. Associated with the Unnamed Fault (Active Fault). Documented casualties: > 1,000.
Documented Fatalities> 1,000
Fault KinematicsActive Fault
Equivalent Energy10.68 Mt TNT

Magnitude

MW
M 7.9

10.68 Mt TNT

Depth

35 km
35 km

intermediate (35–70 km (Intermediate))

PAGER Impact

red
> 1,000 fatalities

Injuries: > 5,000 · ~41.2M felt

Interactive Epicenter & Fault Map

Fault5 km
Unnamed Fault
Active Fault · ~~15.0 mm/yr
Felt byMMI V+
~41.2M exposed
~13M in strong shaking
Primary SolutionUSGS
USGS#usp000fn2breviewed
1 agencies reporting
Geological Setting2.6°S
Sumatra Subduction & Fault
Offshore / Marine rupture

Seismic Activity & Aftershock Sequence

Timeline of foreshocks, main rupture, aftershocks and machine learning risk probability evolution.

M0.0M4.5M9.0100%50%0%MainshockSep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14M7.9
Hover or tap a point to inspect aftershocks and risk probability curve.
<35 km (Shallow)35–70 km (Intermediate)>70 km (Deep)Mainshock
ML Risk Forecast:12h36%24h48%72h62%7d77%

Where it was felt

6 settlements

Shaking intensity is modelled from magnitude, depth and distance (GMPE attenuation), not reported by residents.

TownDistanceIntensity
Sungaipenuh · Jambi88 kmMMI VIII
Padang · Sumatera Barat193 kmMMI VII
Bengkulu · Bengkulu206 kmMMI VII
Sawahlunto · Sumatera Barat218 kmMMI VII
Padangpanjang · Sumatera Barat246 kmMMI VI
Bukittinggi · Sumatera Barat264 kmMMI VI

Readings by agency

1 sources

Independent solutions for the same rupture. Differences of 0.1–0.3 in magnitude are normal and reflect method and station coverage.

AgencySource IDMagnitudeDepthEpicenter
USGS
Primary
usp000fn2bM 7.935 km-2.63, 100.84

Tectonic setting

Nearest mapped active fault: Unnamed Fault, 5 km away, slip rate ~15.0 mm/yr (GEM Global Active Faults).

Regional Seismic Profile

Sumatra Subduction & Fault

View live seismic monitoring, historical danger benchmarks, fault slip models and recurrence intervals for this zone.