MeteoriteFalls What fell near…

Gursum

Seen to fall in 1981 in Ethiopia · 35 kg recovered · H4/5

Gursum is the most recent and heaviest of the five falls recorded in Ethiopia. It is the only H4/5 fall recorded in Ethiopia.

250 km500 km750 km123456YafaNejoAnkoberHolettaWolamoBur-Gheluai
Recorded position
9.367° N, 42.417° E

The map is centred on Gursum. Rings every 250 km; numbers match the table below.

Nearest recorded falls

The closest recorded fall to Gursum is Ankober, 297 km to the west. No other fall in the record lies within 250 km of Gursum.

#FallYearClassRecoveredDistance
1Ankober1942H46.5 kg297 km west
2Wolamo1964Ordinary chondrite166 g377 km west
3Holetta1923Unclassified stone1.4 kg440 km west
4Yafa2000H55.7 kg569 km north-east
5Nejo1970L62.5 kg777 km west
6Bur-Gheluai1919H5120 kg784 km south-east

What H4/5 means

H4/5 is the label for an ordinary chondrite with high total iron, petrologic type 4 or 5 (between the two). By recovered mass Gursum ranks third of the 6 H4/5 falls. The nearest other H4/5 fall is Thuathe in Lesotho, 4,588 km away. In date order among H4/5 falls, the one before Gursum is Yonozu (1837, Japan) and the one after is Tomiya (1984, Japan).

H4/5 medianGursum, 35 kg1 g10 g100 g1 kg10 kg100 kg1 t10 t100 trecovered mass, log scale
Dark ticks: 6 H4/5 falls, median 33 kg (dotted). Grey: all others.

Gursum in Ethiopia’s record

The fall recorded before Gursum in Ethiopia is Nejo, in 1970.

193019401950196019701980199020002010Gursum, 1981
Bigger dots carry more recovered mass.

The 1980s

Gursum is one of 54 falls dated to the 1980s. Elsewhere, the record lists six other falls in 1981, among them Omolon in Russia, Machinga in Malawi, Akyumak in Turkey.