Last Known Eruption
22y 133d 11h 49m ago

Latest Eruptions

Eruption DurationInterval
30 Oct 1998 @ 13083h 42m
30 Oct 1998 @ 092618h 35m
29 Oct 1998 @ 14512d 3h 8m
27 Oct 1998 @ 114321h 52m
26 Oct 1998 @ 13511d 2h 12m
25 Oct 1998 @ 113920h 58m
24 Oct 1998 @ 15414h 7m
24 Oct 1998 @ 11344d 18h 57m
19 Oct 1998 @ 16375h 37m
19 Oct 1998 @ 1100 A1d 17h 32m
17 Oct 1998 @ 17287h 8m
17 Oct 1998 @ 1020 A1d 1h 46m
16 Oct 1998 @ 0834 ie17h 16m
15 Oct 1998 @ 1518 ie5h 48m
15 Oct 1998 @ 0930 A19h 40m
14 Oct 1998 @ 13501d 23h 29m
12 Oct 1998 @ 142114h 21m
12 Oct 1998 @ 0000 A12h 0m
11 Oct 1998 @ 1200 A12h 0m
11 Oct 1998 @ 0000 A3d 0m
08 Oct 1998 @ 0000 A2d 15h 22m
05 Oct 1998 @ 083818h 38m
04 Oct 1998 @ 1400 A14h 0m
04 Oct 1998 @ 0000 A45d 5h 48m
19 Aug 1998 @ 1812 ie17d 7h 13m
02 Aug 1998 @ 105918d 16h 21m
14 Jul 1998 @ 1838 ns5d 1h 24m
09 Jul 1998 @ 17144m 2d 10h 44m
07 Jul 1998 @ 06308d 13h 51m
28 Jun 1998 @ 163921h 4m
27 Jun 1998 @ 1935 ie8h 35m
27 Jun 1998 @ 11001d 15h 1m
25 Jun 1998 @ 1959 ie5h 34m
25 Jun 1998 @ 14258d 3h 37m
17 Jun 1998 @ 1048 ie4h 20m
17 Jun 1998 @ 0628 ie1d 18h 28m
15 Jun 1998 @ 12004m 40s 1d 22h 20m
13 Jun 1998 @ 1340 ie5h 31m
13 Jun 1998 @ 0809 ie20h 29m
12 Jun 1998 @ 11401d 18h 51m
10 Jun 1998 @ 16498d 1h 42m
02 Jun 1998 @ 15075h 38m
02 Jun 1998 @ 092917h 43m
01 Jun 1998 @ 1546 ns4h 22m
01 Jun 1998 @ 1124 ns1d 21h 46m
30 May 1998 @ 13381d 3h 8m
29 May 1998 @ 103021h 57m
28 May 1998 @ 12335h 7m
28 May 1998 @ 072613h 13m
27 May 1998 @ 18134h 13m
27 May 1998 @ 14004h 15m
27 May 1998 @ 0945 ie4h 45m
27 May 1998 @ 0500 A12h 46m
26 May 1998 @ 1614 ns1d 2h 41m
25 May 1998 @ 133321h 35m
24 May 1998 @ 15584h 21m
24 May 1998 @ 113715h 36m
23 May 1998 @ 20018h 43m
23 May 1998 @ 111822h 44m
22 May 1998 @ 12341d 16h 33m
20 May 1998 @ 20015h 51m
20 May 1998 @ 141020h 38m
19 May 1998 @ 1732 ie2d 6h 22m
17 May 1998 @ 111015h 37m
16 May 1998 @ 1933 ie5h 11m
16 May 1998 @ 14226d 6h 28m
10 May 1998 @ 0754 ie3d 20h 38m
06 May 1998 @ 11161d 22h 28m
04 May 1998 @ 12481d 37m
03 May 1998 @ 1211 ie22h 46m
02 May 1998 @ 13255h 9m
02 May 1998 @ 08165d 14h 12m
26 Apr 1998 @ 18045m 20s 5h 0m
26 Apr 1998 @ 13043h 59m
26 Apr 1998 @ 0905 ns15h 50m
25 Apr 1998 @ 17154h 46m
25 Apr 1998 @ 122919h 7m
24 Apr 1998 @ 1722 ie1d 2h 39m
23 Apr 1998 @ 144323h 14m
22 Apr 1998 @ 15295h 13m
22 Apr 1998 @ 1016 ie17h 46m
21 Apr 1998 @ 1630 A1d 5h 49m
20 Apr 1998 @ 104120h 35m
19 Apr 1998 @ 14061d 3h 49m
18 Apr 1998 @ 1017 ie14h 50m
17 Apr 1998 @ 19271d 9h 42m
16 Apr 1998 @ 0945 A1d 19h 20m
14 Apr 1998 @ 142514h 25m
14 Apr 1998 @ 0000 A18h 0m
13 Apr 1998 @ 0600 A2d 19h 15m
10 Apr 1998 @ 10452d 1h 0m
08 Apr 1998 @ 0945 A14h 43m
07 Apr 1998 @ 190237m
07 Apr 1998 @ 182510h 25m
07 Apr 1998 @ 0800 A1d 8h 0m
06 Apr 1998 @ 0000 A1d 6h 36m
04 Apr 1998 @ 1624 ie16h 24m
04 Apr 1998 @ 0000 A12h 27m
03 Apr 1998 @ 1133 ie11h 33m
03 Apr 1998 @ 0000 A1d 13h 0m

Interval Statistics

Interval Count100
Min37m
Max45d 5h 48m
Mean2d 2h 54m
Median20h 32m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
3495 14 Aug 2016 @ 1353 --- mhreed Sput underneath gravel erupting along with the normal sput.
16770 02 Dec 1998 @ 0000 02 Dec 1998 @ 2359 JarnoO not active
16762 26 Oct 1998 @ 0940 --- JarnoO half full
16761 25 Oct 1998 @ 1520 --- JarnoO empty
16759 24 Oct 1998 @ 1001 --- JarnoO false start
16758 23 Oct 1998 @ 1245 --- JarnoO empty
16748 14 Oct 1998 @ 1143 --- JarnoO down 1'
16745 10 Oct 1998 @ 1920 --- JarnoO vr; empty
16741 09 Oct 1998 @ 1435 --- JarnoO below oflow
16739 05 Oct 1998 @ 0000 05 Oct 1998 @ 2359 JarnoO dropped 4" on each Norris Pool eruption
16733 03 Oct 1998 @ 1712 --- JarnoO full and turbid
16734 03 Oct 1998 @ 0000 --- JarnoO overnight: turned muddy (not cloudy)
16712 28 Aug 1998 @ 0000 28 Aug 1998 @ 2359 JarnoO unreadable
16657 03 Jun 1998 @ 1420 --- JarnoO empty at this time
16639 17 May 1998 @ 0650 --- JarnoO not in overflow
16629 21 Apr 1998 @ 1230 --- JarnoO empty
16542 14 Jan 1998 @ 0945 --- JarnoO down 2'
16531 11 Jan 1998 @ 0930 --- JarnoO down 3'
16516 03 Jan 1998 @ 1242 --- JarnoO empty
15888 29 Dec 1997 @ 0715 --- JarnoO empty
15877 02 Oct 1997 @ 1724 --- JarnoO crater is empty
15876 02 Oct 1997 @ 0934 --- JarnoO 1 foot below overflow
15872 25 Sep 1997 @ 1946 --- JarnoO drained below overflow late in Fan & Mortar's eruption; {no time given, but placed it 30 minutes after Fan & Mortar's start since this would be late into the eruption}
15863 03 Sep 1997 @ 0500 --- JarnoO before 0500
15855 25 Aug 1997 @ 1615 --- JarnoO erupted before 1615
15852 15 Aug 1997 @ 0934 --- JarnoO empty
15851 15 Aug 1997 @ 0619 --- JarnoO 4" below of
15849 14 Aug 1997 @ 0740 --- JarnoO below of
15847 12 Aug 1997 @ 0600 --- JarnoO before 0600; down ~1 foot below overflow
15846 11 Aug 1997 @ 0718 --- JarnoO empty
15841 17 Jul 1997 @ 0520 --- JarnoO empty
15797 10 Jan 1997 @ 1200 --- JarnoO {generic time}; 1997-01-08: still marked
15271 12 Aug 1996 @ 1330 --- JarnoO pool down 1 foot
14304 21 May 1995 @ 1124 --- JarnoO in overflow, sputtering from back vent
170 06 Jan 1971 @ 0000 06 Jan 1971 @ 2359 BoekelUpload Spiteful overflow steady
No attachments for this geyser.
Baseline does not exist.