Last Known Eruption
4h 28m ago

Latest Eruptions

Eruption DurationInterval
16 Jul 2018 @ 171014m 56s 12h 16m
16 Jul 2018 @ 0454~1m 6h 12m
15 Jul 2018 @ 22426h 27m
15 Jul 2018 @ 1614:181m 22s 6h 42m
15 Jul 2018 @ 093213m 15h 28m
14 Jul 2018 @ 18041m 50s 6h 5m
14 Jul 2018 @ 11595m 46s 1h 48m
14 Jul 2018 @ 101117h 23m
13 Jul 2018 @ 16484m 42s 3h 26m
13 Jul 2018 @ 13221m 10s 17h 57m
12 Jul 2018 @ 19257d 5h 20m
05 Jul 2018 @ 14058h 24m
05 Jul 2018 @ 05413m 23s 20h 9m
04 Jul 2018 @ 09326m 42s 4h 24m
04 Jul 2018 @ 05082m 30 s18h 22m
03 Jul 2018 @ 10464m 30s 18h 35m
02 Jul 2018 @ 161112m 15s 10h 14m
02 Jul 2018 @ 0557 ie22h 10m
01 Jul 2018 @ 074713m 19h 13m
30 Jun 2018 @ 12347m 17h 32m
29 Jun 2018 @ 1902 ie>11m 1d 5h 41m
28 Jun 2018 @ 132114m 1d 6h 49m
27 Jun 2018 @ 063219m 6d 16h 28m
20 Jun 2018 @ 1404 maj10m 4d 17h 20m
15 Jun 2018 @ 20448m 48s 5h 30m
15 Jun 2018 @ 15144m 42s 6d 2h 9m
09 Jun 2018 @ 1305~8m 2d 5h 3m
07 Jun 2018 @ 08021-2m11h 42m
06 Jun 2018 @ 202045s 10h 25m
06 Jun 2018 @ 095520m 21h 43m
05 Jun 2018 @ 12121 1/2 minutes1d 3h 57m
04 Jun 2018 @ 0815 A1d 14h 30m
02 Jun 2018 @ 17452m 2d 2m
31 May 2018 @ 1743<2m 21h 47m
30 May 2018 @ 19563m 8d 8h 16m
22 May 2018 @ 11402m 19h 55m
21 May 2018 @ 15454m 2h 58m
21 May 2018 @ 12472m 22h 49m
20 May 2018 @ 13582m 2h 39m
20 May 2018 @ 11194m 10s 1d 9m
19 May 2018 @ 11101m 5s 3h 53m
19 May 2018 @ 07173m 4s 1d 17h 41m
17 May 2018 @ 13361.5m 1h 59m
17 May 2018 @ 11371m 2h 25m
17 May 2018 @ 09122.5m 22h 8m
16 May 2018 @ 11042.5m 18h 7m
15 May 2018 @ 1657About 1m 30s3h 44m
15 May 2018 @ 13131d 5h 16m
14 May 2018 @ 07571m 58s 14h 33m
13 May 2018 @ 1724 A1d 33m
12 May 2018 @ 16511m 35s 8h 13m
12 May 2018 @ 08381m 4s 12h 26m
11 May 2018 @ 20122m 50s 3h 34m
11 May 2018 @ 16383h 49m
11 May 2018 @ 12493m 5s 4h 10m
11 May 2018 @ 08392 1/2 minutes18h 33m
10 May 2018 @ 14063m 7h 35m
10 May 2018 @ 06313m 1d 12h 14m
08 May 2018 @ 18172m 40s 6h 35m
08 May 2018 @ 11422m 40s 19h 16m
07 May 2018 @ 16263m 2d 23h 18m
04 May 2018 @ 17081h 25m
04 May 2018 @ 15434m 4h 34m
04 May 2018 @ 11093m 1h 26m
04 May 2018 @ 09433m 21h 51m
03 May 2018 @ 115221h 24m
02 May 2018 @ 14283m 21h 54m
01 May 2018 @ 16343m 4d 6h 21m
27 Apr 2018 @ 10133m 1h 31m
27 Apr 2018 @ 0842~2m 2d 13h 5m
24 Apr 2018 @ 19371d 7h 11m
23 Apr 2018 @ 122619h 15m
22 Apr 2018 @ 17112m 25s 1y 110d 54m
02 Jan 2017 @ 15173m 20s 8y 226d 7h 49m
23 May 2008 @ 08283d 1h 25m
20 May 2008 @ 07032m 21s 16h 40m
19 May 2008 @ 14233h 47m
19 May 2008 @ 10362m 15s 2d 21h 30m
16 May 2008 @ 13061d 4h 35m
15 May 2008 @ 083111h 52m
14 May 2008 @ 20391m 45s 4h 8m
14 May 2008 @ 1631 ie8h 58m
14 May 2008 @ 07331m 40s 13h 43m
13 May 2008 @ 17503m 1h 45m
13 May 2008 @ 1605d < 3 m7h 22m
13 May 2008 @ 08432m 13h 17m
12 May 2008 @ 19263m 40s 1h 40m
12 May 2008 @ 17463m 5s 1h 27m
12 May 2008 @ 16193m 50s 1h 59m
12 May 2008 @ 14202 1/22h 24m
12 May 2008 @ 11563m 10s 1d 0m
11 May 2008 @ 11561d 34m
10 May 2008 @ 1122 ie2h 9m
10 May 2008 @ 0913 ie5d 14h 59m
04 May 2008 @ 18142m 7s 55m
04 May 2008 @ 17191h 6m
04 May 2008 @ 16133m 15s 4h 38m
04 May 2008 @ 113535d 48m
29 Apr 2008 @ 10471h 9m
29 Apr 2008 @ 09381h 10m

Interval Statistics

Interval Count100
Min55m
Max8y 226d 7h 49m
Mean37d 7h 17m
Median16h 4m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
9209 16 Jul 2018 @ 0759 --- rbush10 759.52 bijou off. 801.06 mastiff rise. 801.20 southwest vents on. 802.13 southwest vents erupt. 805.33 mastiff drop. 806.00 bijou on. Brief water appeared in feather
9218 16 Jul 2018 @ 0628 --- Micah Kipple 0628:14 bijou paused. 0629:00 mastiff rise and southwest vents on. 0630:36 southwest vents in full eruption. Mastiff sitting just below overflow. 0633:08 mastiff drop. 0633:45 bijou on. 0634:30 southwest vents off.
9197 15 Jul 2018 @ 0648 --- Mkeller Four minute pause, Mastiff briefly in view.
9194 15 Jul 2018 @ 0531 --- Mkeller 6 minute pause, Mastiff 3/4 full, spits from SW vents
9191 15 Jul 2018 @ 0300 15 Jul 2018 @ 0305 C Daubert 5 min pause, sw vents bubbling,
9190 15 Jul 2018 @ 0141 15 Jul 2018 @ 0145 C Daubert 4 min pause, southwest vents active
9184 14 Jul 2018 @ 1506 14 Jul 2018 @ 1512 ThatOneNerd The pause lasted approximately 6 minutes with a bathtub accompanied by SW vents and some blips from Cave.
9179 14 Jul 2018 @ 0440 --- C Daubert 5 minute pause, too dark to see Mastiff
9178 13 Jul 2018 @ 1954 --- RMichaels Bijou pause 5m 30s. Bathtub + SW Vents.
9173 13 Jul 2018 @ 1100 --- Tara Bijou pause d=5m27s. Bathtub, SW Vents spitting.
9170 13 Jul 2018 @ 0852 --- Tara Bijou pause 5m44s. Bathtub, Mastiff 1-2 inches below overflow, SW Vents on and Feather overflow.
9146 12 Jul 2018 @ 0555 --- SteveO Wet around and in front of Feather, wet and SW vents, India is partially wet and the rest is damp and drying.
9140 11 Jul 2018 @ 1558 --- bhoppe Bathtub. Pause at 1558:43. Water visible in Mastiff at 1600. SW bubbles and multiple cone-high splashes in Giant. Mastiff remained below overflow until 1604. Bijou on at 1604:25. Duration of pause: 5m42s
9123 11 Jul 2018 @ 0600 --- SteveO A little water just in front of Feather, SW vents small puddle by Cave and some water in the catch basins behind the Giant sign, a little water in front of Giant, splashing in the back vent of Mastiff put water behind Giant and to the left.
9116 10 Jul 2018 @ 1504 --- bhoppe Bathtub Bijou pause 1501-1506. Water barely visible in Mastiff. SW vents gurgling.
9095 10 Jul 2018 @ 0733 10 Jul 2018 @ 0739 bhoppe Bijou pause first observed at 0733 from Grand. No boiling in Mastiff observed. Sputtering from SW vents seen from Oblong at 0737. Arrived at 0738 to depth charging in Mastiff and wet ground around Feather. India almost entirely dry. Bijou on 0739.
9092 10 Jul 2018 @ 0540 --- SteveO A little water just in front of Feather, water around the SW vents, a little water in front of Giant, splashing in the back vent of Mastiff put water behind Giant and to the left.
9079 09 Jul 2018 @ 1031 --- SteveO A little water just in front of Feather, water in front and to the left of the SW vents, a little water in front of Giant, splashing in the back vent of Mastiff put water behind Giant and to the left.
9075 09 Jul 2018 @ 0526 --- SteveO The depression in front of Feather has water in it, dry in front of the SW vents, small catch pool just behind and to the right of the SW vents an another small pool to the right and down slope a bit always seem to have water. Giant a little in front, wet to the left of the cone and behind from the back vent of Mastiff splashing.
9074 09 Jul 2018 @ 0007 --- Kyle bathtub, no vents, 4 min bijou pause
9070 08 Jul 2018 @ 1945 --- whoppe Bijou pause at 1945. Bathtub with sputtering in SW vents. Bijou on 1951. Duration of pause: 6m. one burst from Giant filled the cone.
9067 08 Jul 2018 @ 1705 --- SteveO Platform dry around and in front of Feather, dry in front of the SW vents, small catch pool just behind and to the right of the SW vents an another small pool to the right and down slope a bit always seem to have water. Giant is dry in front, wet to the left of the cone and behind from the back vent of Mastiff splashing.
9064 08 Jul 2018 @ 1212 --- SteveO Platform dry around and in front of Feather, dry in front of the SW vents, small catch pool just behind and to the right of the SW vents an another small pool to the right and down slope a bit always seem to have water. Giant a little in front, wet to the left of the cone and behind from the back vent of Mastiff splashing.
9060 08 Jul 2018 @ 0531 --- SteveO Platform dry around and in front of Feather, dry in front of the SW vents, small catch pool just behind and to the right of the SW vents an another small pool to the right and down slope a bit always seem to have water. Giant a little in front, wet to the left of the cone and behind from the back vent of Mastiff splashing.
9050 07 Jul 2018 @ 1121 --- SteveO 4.5 minute Bijou pause, footbath
9051 07 Jul 2018 @ 1120 --- Kyle India and platform dry. area around Cone cry suggesting little Giant splashes. likely no hot periods yet. at least not overnight or today
9034 05 Jul 2018 @ 0841 --- SteveO 4:50 Bijou pause, bathtub.
9030 05 Jul 2018 @ 0446 --- Kyle possible/likely bathtub 3m 45s bijou pause. steam over mastiff increased dramatically. no vents.
9029 05 Jul 2018 @ 0121 --- Tara Bijou paused ~6m, bathtub with SW Vents on and a few pushes of overflow from Feather.
9024 04 Jul 2018 @ 1929 --- Kyle Bathtub. Bijou pause 3 min 45 sec
9023 04 Jul 2018 @ 1832 --- Kyle bath tub; Bijou pause 5 min 14 sec
9009 04 Jul 2018 @ 1221 --- SteveO 5 minute Bijou pause, footbath
9005 04 Jul 2018 @ 0809 --- SteveO 5 minute Bijou pause, bathtub.
8999 03 Jul 2018 @ 2034 --- KarlH Bijou off 7 minutes. Mastiff stayed 4-5 inches below overflow. Sputtering in SW vents. Nothing from any platform vents. Bathtub
9012 03 Jul 2018 @ 1813 --- Tom C. 6m Bijou pause, Mastiff footbath.
9011 03 Jul 2018 @ 1612 --- Tom C. 5m Bijou pause, Mastiff Bathtub.
9010 03 Jul 2018 @ 1417 --- Tom C. 5m Bijou pause, Mastiff bathtub.
8997 03 Jul 2018 @ 0705 --- SteveO 0705 Emerald started bubbling, drained at 0715. 0724 Emerald started bubbling, drained before 0730. Bijou pause at 0730 - 6 minutes. SW vents, Feather overflowed a bit, Mastiff to just below overflow - bathtub.
8994 02 Jul 2018 @ 1403 --- SteveO 5 minute Bijou pause - footbath.
8990 02 Jul 2018 @ 1247 --- SteveO 5 minute Bijou pause, SW vents, Mastiff to 3 inches below overflow - bathtub.
8973 01 Jul 2018 @ 1949 --- SteveO Bijou pause 5 minutes, SW vent, Mastiff to a couple of inches below overfow - bathtub.
8976 01 Jul 2018 @ 1245 --- Tara Based on radio call, Bijou pause at 1245 and bathtub. Duration of the pause wasn't called.
8966 01 Jul 2018 @ 0646 --- SteveO Bijou pause 4 minutes, water in Mastiff barely in sight for less a minute - footbath.
8959 30 Jun 2018 @ 2013 --- Tara Bathtub with SW Vents spitting, Bijou off 5m15s. Emerald full and bubbling after Bijou restarted.
8964 30 Jun 2018 @ 1701 --- Tom C. Bijou pause 5m, Mastiff bathtub.
8963 30 Jun 2018 @ 1139 --- Tom C. Bijou pause 4m, Mastiff footbath.
8962 30 Jun 2018 @ 0846 --- Tom C. Bijou pause 4m, Mastiff bathtub
8950 30 Jun 2018 @ 0746 --- SteveO Bijou pause 5 minutes, SW vent, Mastiff to a couple of inches below overflow - bathtub.
8948 30 Jun 2018 @ 0606 --- SteveO SW vents on, Bijou came on shortly after I arrived. SW vents off at 0607. Emerald bubbling.
8939 29 Jun 2018 @ 1023 --- Tom C. 5 min. Bijou pause. Mastiff bathtub. Spitting in SW Vents.
8936 29 Jun 2018 @ 0650 --- JimS Full bathtub with Mastiff to near overflow. About 7 min pause. SW vents just gurgling. Emerald began bubbling and overflowing about 0703.
8933 28 Jun 2018 @ 2013 --- Tara Emerald Vent bubbling to a few inches and overflowing. It had no visible water at 2000. Bijou on strong, I may have missed a bathtub, but SW Vents are still dry. Emerald back to no visible water at 2030.
8910 27 Jun 2018 @ 1854 --- Kitt B 5 minute pause. Bathtub
8911 27 Jun 2018 @ 1812 --- Kitt B 3 minute pause. footbath
8907 27 Jun 2018 @ 1653 --- JimS Footbath. No SW vents, water just visible in Mastiff.
8906 27 Jun 2018 @ 1528 --- JimS Bathtub. No SW vents. 5min pause.
8905 27 Jun 2018 @ 1237 --- udo Bijou off 1237, SW vents 1240, 5 minute footbath. No other vents active.
8903 27 Jun 2018 @ 1124 --- JimS Bathtub. No SW vents. About 5min pause.
8900 27 Jun 2018 @ 1002 --- udo SW vents on 1002, off at 1005 Footbath. Feather never came on.
8898 27 Jun 2018 @ 0638 27 Jun 2018 @ 0655 JoeN good hot period. 17 minutes in it is quieting down 0655 it is over
8893 26 Jun 2018 @ 1432 --- JimS Bathtub with SW vents.
8888 25 Jun 2018 @ 1920 --- Tara There is evidence of a hot period in the past few hours but not recent. SW Vents area is mostly dry but there is a sizable puddle in front of Feather, the Feather overflow area is still damp, and Mastiff is still depth charging (it was not depth charging at about 1555).
8860 24 Jun 2018 @ 1235 --- Tom C. 4 min. Bijou pause. Mastiff bathtub w/ SW vents. Then overflow in Posthole. Then overflow in Feather. Emerald bubbling from below overflow most of the morning and afternoon.
8799 19 Jun 2018 @ 2011 --- Forestbewithyou Bathtub with no SW vents
8788 19 Jun 2018 @ 1645 --- User34 Bathtub with SW vents
8786 19 Jun 2018 @ 1502 --- User34 Bathtub, blipping in SW vents, Bijou off for 5 1/2 minutes
8784 19 Jun 2018 @ 1337 --- User34 Bathtub, blipping in SW vents, Bijou off for 5 1/2 minutes
8785 19 Jun 2018 @ 1337 --- Tara ~5.5m Bijou pause, bathtub with spitting in SW Vents.
8816 19 Jun 2018 @ 1000 --- Polly Giant platform has wet spots, and it was seen dry at the time of the earlier note. Likely GHP or bathtub with SW Vents sometime this morning.
8775 19 Jun 2018 @ 0645 --- JimS 4 min bathtub, no SW vents.
8763 18 Jun 2018 @ 1753 --- User34 Bathtub, Bijou off for 5 1/2 minutes, sputting from SW vents
8858 17 Jun 2018 @ 1846 --- Ben VL Footbath, ~4min Bijou pause. Emerald bubbling from below overflow briefly after (That or it was Posthole, this was the first time I have seen either of them. But, I am fairly confident it was Emerald.).
8742 17 Jun 2018 @ 0953 --- JimS 5 min pause, SW vents, bathtub
8792 16 Jun 2018 @ 2002 --- Ben VL Bathtub with Southwest Vents gurgling and Feather barely spitting. ~7 minute Bijou pause. Bijou on strong after. Same bathtub that Tara recorded based on my FRS call.
8735 16 Jun 2018 @ 2000 --- Tara Approximate time +/- 5 minutes. Bathtub with SW Vents on was called on the radio.
8789 16 Jun 2018 @ 1910 --- Ben VL Footbath with very small spits from SW vents. ~5-1/2 min Bijou pause.
8720 16 Jun 2018 @ 1328 --- Polly Bijou pause 4 minutes 42 seconds. Could barely see water in Mastiff.
8715 16 Jun 2018 @ 1129 --- JimS Bathtub. 6 minute pause and SW vents sputtering.
8714 16 Jun 2018 @ 1010 --- JimS Bathtub. 4 minute pause and gurgling in SW vents.
8701 15 Jun 2018 @ 1924 --- Mkeller 5 minute Bijou pause, Mastiff 3/4 full with weak SW Vents
8697 15 Jun 2018 @ 1814 --- Mkeller Bijou pause of over 4 minutes seen from Economic ending at 1806. No evidence of any vents erupting on the platform when I checked at 1813.
8694 15 Jun 2018 @ 1404 --- Mkeller 1358-1403, 4m45s Bijou pause. Mastiff 1/2 full with weak spots from SW vents
8678 14 Jun 2018 @ 1444 --- Polly Bathtub. Bijou off 5 minutes. SW Vents on full. A little surging in Mastiff, and some strong (3 feet) vertical surging in Giant. Feather had some drooling.
8676 14 Jun 2018 @ 1326 --- Polly Footbath. 5 minute Bijou pause. Some sputtering in SW Vents.
8673 14 Jun 2018 @ 0500 --- SteveO No Giant hot periods overnight, front of platform dry.
8661 13 Jun 2018 @ 1537 --- Tara Bathtub, Bijou off ~6m. SW Vents on strong, Mastiff up to 2 inches below overflow, Feather had one push of overflow.
8659 13 Jun 2018 @ 1525 --- Tara The vent on the south shoulder of the platform that was perpetually sizzling at variable strength in the days prior to the June 9 eruption is gently pulsating today.
8650 13 Jun 2018 @ 0802 --- SteveO Footbath, Bijou pause 4 minutes
8587 09 Jun 2018 @ 1027 --- WillBoekel 5min pause. bathtub. sw vents only burbling
8603 09 Jun 2018 @ 0856 --- JSJ Bijou Geyser in pause at 0856. Mastiff Geyser's water level rising at 0857 & lowering at 0859. Southwest Vents sputtering at 0857 & off at 0858. Catfish had decent splashing at 0859. Bijou Geyser back on at 0859.
8582 09 Jun 2018 @ 0755 --- SteveO Bathtub, Bijou pause 5 minutes.
8581 09 Jun 2018 @ 0618 --- SteveO Footbath, Bijou pause 5 minutes.
8579 08 Jun 2018 @ 1951 --- Tara Bathtub, SW Vents sputtering, Bijou off ~4.5m.
8578 08 Jun 2018 @ 1849 --- underarockphoto 6m bijou pause. Bathtub to near overflow. Feather over flowing. SW Vents on.
8575 08 Jun 2018 @ 1643 --- WillBoekel 6m bijou pause, SW vents. bathtub
8574 08 Jun 2018 @ 1517 --- WillBoekel 7 min foot bath. basically exact repeat of last foot bath
8572 08 Jun 2018 @ 1349 --- Polly Bijou pause 5m 15s. Footbath. SW Vents spitting. Bijou on strong at end.
8571 08 Jun 2018 @ 1123 --- Polly Bathtub. Bijou off 5 minutes. SW Vents on full, minimal drooling from Feather, small brief surges in Mastiff.
8547 07 Jun 2018 @ 1947 07 Jun 2018 @ 1953 Tara Bijou off for 6 1/2 minutes during this time, I do not know when the pause started. Rain squall made viewing difficult from Beauty Pool area, suspect this was a strong bathtub or weak hot period.
8532 07 Jun 2018 @ 1716 --- Polly Water in the GIP came up. Mastiff barely visible. Bijou off ~3 minutes 40 seconds.
No attachments for this geyser.
Baseline does not exist.


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