Today's Eruptions

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Geyser2021-07-26
Anemone-Big0609 wc, 0702 ie wc, 0715 ie wc
Anemone-Little0610 wc, 0641 wc
Artemisia0934
Atomizer0706 min, 0930 min
Beehive0403 wc
Bulger1005 min, 1206 min, 1216 min, 1225 min, 1233 min, 1241 min
Castle1341
Daisy0136 wc, 0348 wc, 0556 wc, 0802 ie wc, 1003 wc, 1157 wc, 1349
Depression1258 ie
Fan and Mortar Event Cycle0955, 1217
Fan and Mortar Regular Cycle0747
Fountain0818 ie
Gizmo0549, 1258 ie, 1314, 1334
Grand0321 wc, 0933:59
Grotto0537 ie, 0925 ie, 1404
Lion0524 wc ini, 0646 wc, 0804 ns wc
Little Cub0811 ie wc
Marmot Cave0602 ie wc, 0618 wc, 0635 wc, 0654 wc
Old Faithful0608 ns wc, 0738 wc long, 0924 wc long, 1053 wc long, 1235:39 wc, 1425:57 wc long
Old Tardy0711 ie
Percolator0917
Rift0910 ie
Riverside0405 wc, 1022
Rocket0520 A maj, 0559 ie maj, 1036:45 maj
Sawmill0616:28,  0933-0954, 1125:10 wc
Slurp1204 ie
Spasmodic0716
Split Cone0731 ie wc
Sprinkler0529 wc, 0556 wc
Sputnik0913 ie
Tardy1240
Tilt's Baby 0550
Turban0934:00
Twilight Spring 0553
Vent0936:29
Values for Old Faithful Area2021-07-262021-07-27
Civil Twilight Begin05:3005:31
Sunrise06:0406:05
Sunset20:5520:54
Civil Twilight End21:2921:28
Moon Illumination94.1%88%
Last Known Eruption
Grand

5h 10m ago

Castle

1h 3m ago

Riverside

4h 22m ago

Daisy

55m ago

Great Fountain

23h 5m ago

Beehive

10h 41m ago

Steamboat

18d 8h 10m ago