Seismic Event Dossier04:23 Local (23:25 UTC)(just now)
42.90°N, 76.90°E
USGS/ISC-GEM•#official19110103232500_30reviewed

Earthquake near Almaty, Kazakhstan

A magnitude 8.2 (MW) earthquake occurred on 1911-01-03, 04:23 local time (23:25 UTC) (just now), centered 47 km S of Almaty (Kazakhstan). The hypocenter was located at a shallow depth of 20 km. Primary telemetry verified by USGS/ISC-GEM alongside 2 regional seismic monitoring networks.

Historical Landmark Earthquake

Curated Global Seismic Archive (1700–Present)

Top-100 Earthquakes
Magnitude 8.2 historical earthquake occurring on 1911-01-03 in Kazakhstan. Associated with the Chon-Kemin-Chilik Fault Zone (Thrust / Strike-Slip). Documented casualties: 452.
Documented Fatalities452
Fault KinematicsThrust / Strike-Slip
Equivalent Energy30.09 Mt TNT

Magnitude

MW
M 8.2

30.09 Mt TNT

Depth

20 km
20 km

shallow (Shallow crustal)

PAGER Impact

red
452 fatalities

Injuries: > 5,000 · ~63.3M felt

Interactive Epicenter & Fault Map

Fault5 km
Chon-Kemin-Chilik Fault Zone
Thrust / Strike-Slip · ~~15.0 mm/yr
Felt byMMI V+
~63.3M exposed
~11M in strong shaking
Primary SolutionUSGS/ISC-GEM
USGS/ISC-GEM#official19110103232500_30reviewed
2 agencies reporting
Geological Setting42.9°N
Almaty & Northern Tien Shan
Continental / Inland crustal

Seismic Activity & Aftershock Sequence

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

M0.0M4.5M9.0100%50%0%MainshockJan 3, 04 AMJan 3, 04 PMJan 4, 04 AMJan 4, 04 PMJan 5, 04 AMJan 5, 04 PMJan 6, 04 AMJan 6, 04 PMM8.2
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:12h37%24h50%72h65%7d81%

Where it was felt

6 settlements

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

TownDistanceIntensity
Almaty · Almaty48 kmMMI IX
Boralday · Almaty49 kmMMI IX
Esik · Almaty68 kmMMI IX
Balykchy · Ysyk-Köl77 kmMMI IX
Qapshaghay · Almaty110 kmMMI VIII
Karakol · Ysyk-Köl129 kmMMI VIII

Readings by agency

2 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
official19110103232500_30M 8.220 km42.90, 76.90
USGS
Primary
iscgem16958130M 8.020 km42.92, 76.81

Tectonic setting

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

Regional Seismic Profile

Almaty & Northern Tien Shan

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