Significant earthquakes of 2003

September 29, 2003 Earthquake: Kosh-Agach, Russia

September 29, 2003 · M4.4

A magnitude 4.4 earthquake struck Kosh-Agach, Russia on September 29, 2003 at 15:27:01 UTC, 10 km below the surface.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
September 29, 2003
Time
15:27:01 UTC
Place
Kosh-Agach, Russia
Magnitude
4.4 (Ms)
Focal depth
10 km (6 mi)
Tsunami
None recorded
Epicenter
50.000° N, 87.890° E
Country
Russia

The toll

Damage
Limited (under about $1 million)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

Additional damage in the

Kosh-Agach area. (reference #1053)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 2003The 2000sEvery quake the USGS located in 2003Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 5726.