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In eruption since 2011

Today's Eruptions

View as
Anemone-Big1139 wc, 1148 wc, 1356 wc, 1702 wc, 1958 ns wc
Anemone-Little1958 ie wc
Artemisia1107 ie
Aurum0716 wc, 1403
Black Growler1325, 1349, 1413, 1438 ie
Bulger0554 ie wc maj, 0827 wc maj, 0953 wc maj, 1216 ie wc maj, 1430 wc maj, 1528 ie wc maj, 1656 wc maj, 2109 wc maj
Castle1755 maj
Constant1329, 1358,  1430,  1504
Daisy0606 wc, 0806 wc, 1008, 1209, 1617, 1828
Depression1214 ie, 1805 A
Event Non-Geyser Related 1028
Fireball1308 ie
Flood0624 ie
Fountain0732 ie
Fungoid Spring 0651, 0708
Grand0957, 1602, 2140 wc
Great Fountain 0524-0602
Grotto1431 ie wc
Ledge 1308-1504
Lion1323 ini, 1446 wc
Little Cub0433 ns, 1018 ie wc, 1155 ie wc, 1223 ie wc, 1253 wc, 1324 wc, 1355 ie wc, 1709 ie wc, 2023 ie wc, 2055 ie wc
Lone Pine 1000
Mugwump0619 wc, 0811 wc, 0841 wc, 0912 wc, 2006 wc
Old Faithful0448 wc short, 0555 ns wc, 0753 wc long, 0924 wc long, 1104 wc, 1242 wc long, 1420 wc long, 1548 wc long, 1720 wc long, 1900 wc long, 2028 wc long, 2206 wc long
Old Tardy0824 wc, 0948 wc, 1438 wc, 1651 ie wc
Percolator1405 ie wc
Pink Cone 0613
Riverside1049, 1654 ie wc
Spouter0631 ie
Sprinkler0847 ie wc, 0942 wc, 2116 wc
Steamboat 0735-0800,  0930-1600, 2004 maj
Three Crater0643 wc
Tilt's Baby0844, 1239, 2016 ie
Turban0816 ie, 0837 ie, 0902, 0919
West Triplet1403 ie wc, 1950 ie wc
Whirligig1334 ie min, 1424 min
White Dome0655
Values for Old Faithful Area2020-07-132020-07-14
Civil Twilight Begin05:1605:17
Civil Twilight End21:4121:41
Moon Illumination47.49%38.09%
Last Known Eruption

42m ago


4h 27m ago


5h 28m ago


3h 54m ago

Great Fountain

1d 5h 39m ago


2d 3h 52m ago


2h 18m ago

All data is shown in US/Mountain timezone unless specified otherwise.

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