Seismic Event Dossier08:19 Local (00:19 UTC)(19682d ago)
6.43°N, 126.67°E
USGS•#iscgem765501reviewed

Earthquake near Philippine Sea (Philippines)

A magnitude 8.0 (MW) earthquake occurred on 1972-12-02, 08:19 local time (00:19 UTC) (19682d ago), centered Philippine Sea (137 km SE of Davao, Philippines). The hypocenter was located at a intermediate depth of 51.3 km. Primary telemetry verified by USGS alongside 1 regional seismic monitoring networks.

Historical Landmark Earthquake

#60 of All Time

Curated Global Seismic Archive (1700–Present)

Top-100 Earthquakes
Magnitude 8.0 historical earthquake occurring on 1972-12-02 in Philippines. Associated with the Unnamed Fault (Active Fault). Documented casualties: > 1,000.
Documented Fatalities> 1,000
Fault KinematicsActive Fault
Equivalent Energy15.08 Mt TNT

Magnitude

MW
M 8.0

15.08 Mt TNT

Depth

51.3 km
51.3 km

intermediate (35–70 km (Intermediate))

PAGER Impact

red
> 1,000 fatalities

Injuries: > 5,000 · ~35.8M felt

Interactive Epicenter & Fault Map

Fault5 km
Unnamed Fault
Active Fault · ~~15.0 mm/yr
Felt byMMI V+
~35.8M exposed
~20.2M in strong shaking
Primary SolutionUSGS
USGS#iscgem765501reviewed
1 agencies reporting
Geological Setting6.4°N
Mindanao Island & Trench
Philippine Sea (Marine)

Seismic Activity & Aftershock Sequence

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

M0.0M4.5M9.0100%50%0%MainshockDec 6Dec 11Dec 16Dec 21Dec 26Dec 31M8.0
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:12h40%24h54%72h70%7d87%

Where it was felt

3 settlements

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

TownDistanceIntensity
Davao · Davao Del Sur137 kmMMI VII
General Santos · South Cotabato169 kmMMI VII
Cotabato · Shariff Kabunsuan281 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
iscgem765501M 8.051.3 km6.43, 126.67

Tectonic setting

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

Regional Seismic Profile

Mindanao Island & Trench

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