MeteoriteFalls What fell near…

Sterlitamak

Seen to fall in 1990 in Russia · 325 kg recovered · Iron, IIIAB

Sterlitamak has the 12th-largest recovered mass of the 1,063 observed falls in NASA’s Meteorite Landings dataset (records to 2013). It is the third-heaviest of the 48 falls recorded in Russia.

200 km400 km123456KainsazChelyabinskKrasnyi KlyuchBoriskinoLavrentievkaBrient
Recorded position
53.667° N, 55.983° E

The map is centred on Sterlitamak. Rings every 200 km; numbers match the table below.

Nearest recorded falls

The closest recorded fall to Sterlitamak is Krasnyi Klyuch, 74 km to the north. Within 250 km lie two other recorded falls.

#FallYearClassRecoveredDistance
1Krasnyi Klyuch1946H54 kg74 km north
2Boriskino1930CM21.3 kg238 km west
3Kainsaz1937CO3.2200 kg264 km north-west
4Brient1933Eucrite-pmict219 g281 km south-east
5Lavrentievka1938L6800 g325 km south-west
6Chelyabinsk2013LL5100 kg357 km north-east

What Iron, IIIAB means

Iron, IIIAB is the label for an iron meteorite of chemical group IIIAB, defined by its nickel and trace-element content. Sterlitamak is the most recent of the 10 Iron, IIIAB falls. Sterlitamak is one of 48 iron meteorites among the observed falls. Sterlitamak carries about 22 times the median recovered mass of Iron, IIIAB falls. The nearest other Iron, IIIAB fall is Kayakent in Turkey, 2,428 km away. In date order among Iron, IIIAB falls, the one before Sterlitamak is Chisenga (1988, Malawi).

Iron, IIIAB medianSterlitamak, 325 kg1 g10 g100 g1 kg10 kg100 kg1 t10 t100 trecovered mass, log scale
Dark ticks: 10 Iron, IIIAB falls, median 15 kg (dotted). Grey: all others.

Sterlitamak in Russia’s record

In date order Sterlitamak is number 47 of the 48 falls recorded in Russia, which run from 1805 to 2013. The fall recorded before Sterlitamak in Russia is Undulung (1986); the next is Chelyabinsk (2013).

18251850187519001925195019752000Sterlitamak, 1990
Bigger dots carry more recovered mass.

The 1990s

Sterlitamak is one of 54 falls dated to the 1990s. Elsewhere, the record lists six other falls in 1990, among them Quija in China, Itqiy in Morocco, Yanzhuang in China.