Ferric Geyser

Last Known Eruption

18h 16m ago

Latest Eruptions

Eruption	Duration	Interval
14 Aug 2025 @ 1202 ie		6d 1h 48m
08 Aug 2025 @ 1014 ie		6d 22h 30m
01 Aug 2025 @ 1144 ie		1y 45d 15h 41m
16 Jun 2024 @ 2003 ie		2d 6h 12m
14 Jun 2024 @ 1351 ie		1d 3h 37m
13 Jun 2024 @ 1014 ie		11d 1h 38m
02 Jun 2024 @ 0836 ie		294d 19h 15m
12 Aug 2023 @ 1321 ie		3d 20m
09 Aug 2023 @ 1301 ie		48d 23h 15m
21 Jun 2023 @ 1346 ie		5d 17m
16 Jun 2023 @ 1329 ie		2y 13d 2h 26m
03 Jun 2021 @ 1103 ie		1d 22h 12m
01 Jun 2021 @ 1251 ie		5d 56m
27 May 2021 @ 1155 ie		286d 22h 58m
13 Aug 2020 @ 1257 ie		2d 1h 48m
11 Aug 2020 @ 1109 ie		7d 1h 32m
04 Aug 2020 @ 0937 ie		1d 20h 20m
02 Aug 2020 @ 1317 ie		354d 23h 25m
13 Aug 2019 @ 1352 ie		1d 3h 1m
12 Aug 2019 @ 1051 ie		21h 7m
11 Aug 2019 @ 1344 ie		10d 3h 15m
01 Aug 2019 @ 1029 ie		48d 21h 49m
13 Jun 2019 @ 1240 ie		2d 1h 18m
11 Jun 2019 @ 1122 ie		4d 54m
07 Jun 2019 @ 1028 ie		4d 39m
03 Jun 2019 @ 0949 ie		297d 23h 6m
09 Aug 2018 @ 1043 ie		4d 18h 27m
04 Aug 2018 @ 1616 ie		49d 3h 7m
16 Jun 2018 @ 1309 ie		13d 21h 49m
02 Jun 2018 @ 1520 ie		309d 56m
28 Jul 2017 @ 1424 ie		46d 21h 40m
11 Jun 2017 @ 1644 ie		8d 4h 31m
03 Jun 2017 @ 1213 ie		294d 23h 25m
12 Aug 2016 @ 1248 ie		9d 23h 55m
02 Aug 2016 @ 1253		25d 23h 37m
07 Jul 2016 @ 1316 ie		31d 23h 58m
05 Jun 2016 @ 1318 ie		297d 2h 19m
13 Aug 2015 @ 1059 ie

Interval Statistics

Interval Count	37
Min	21h 7m
Max	2y 13d 2h 26m
Mean	98d 18h 11m
Median	9d 23h 55m

Latest Notes

Note ID	Start Time (US/Mountain)	End Time (US/Mountain)	Entrant	Note
2031	06 Aug 2015 @ 1118	06 Aug 2015 @ 1745	JSJ	Ferric Geyser (Sprinkler Group, Lower Geyser Basin) was engaged in slightly intermittent, low to moderately low, perpetual spouting.

The Geysers of Yellowstone by T. Scott Bryan - Page: 234

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Baseline does not exist.

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