Last Known Eruption
105d 8h 26m ago

Latest Eruptions

Eruption DurationInterval
11 Aug 2020 @ 1224 maj2h 36m
11 Aug 2020 @ 0948 ie maj1d 16h 22m
09 Aug 2020 @ 1726 maj39m
09 Aug 2020 @ 1647 min~4m 2h 50m
09 Aug 2020 @ 1357 maj36m
09 Aug 2020 @ 1321 min~7m 2d 2h 54m
07 Aug 2020 @ 102742m
07 Aug 2020 @ 0945 min14h 46m
06 Aug 2020 @ 1859 maj24m
06 Aug 2020 @ 1835 min8h 32m
06 Aug 2020 @ 1003 maj21h 49m
05 Aug 2020 @ 1214 maj42m
05 Aug 2020 @ 1132 min~5m 30s 3d 3h 51m
02 Aug 2020 @ 0741 maj12h 19m
01 Aug 2020 @ 1922 maj24m 40m
01 Aug 2020 @ 1842 min5m 2h 37m
01 Aug 2020 @ 1605 maj26m 2h 42m
01 Aug 2020 @ 1323 maj26m 3h 1m
01 Aug 2020 @ 1022 maj22h 12m
31 Jul 2020 @ 1210 maj22m
31 Jul 2020 @ 1148 min4d 22h 45m
26 Jul 2020 @ 130320h 30m
25 Jul 2020 @ 1633 maj4d 2h 31m
21 Jul 2020 @ 1402 min2m 14s 6d 21h 53m
14 Jul 2020 @ 1609 maj19m 47s 2d 23h 20m
11 Jul 2020 @ 1649 maj25m 1d 40m
10 Jul 2020 @ 1609 maj5d 3h 19m
05 Jul 2020 @ 1250 ns11d 1h 18m
24 Jun 2020 @ 1132 maj1d 2h 10m
23 Jun 2020 @ 0922 maj18h 3m
22 Jun 2020 @ 1519 maj15m 2d 4h 18m
20 Jun 2020 @ 1101 maj20m 7d 16m
13 Jun 2020 @ 1045 maj15m 1d 19h 20m
11 Jun 2020 @ 1525 A4m 7d 23h 33m
03 Jun 2020 @ 1552 maj23m
03 Jun 2020 @ 1529 min2m 10m
03 Jun 2020 @ 1519 min2m 13m
03 Jun 2020 @ 1506 min3m 17m
03 Jun 2020 @ 1449 min2h 17m
03 Jun 2020 @ 1232 maj32m
03 Jun 2020 @ 1200 min22m
03 Jun 2020 @ 1138 min94d 21h 58m
29 Feb 2020 @ 1240 ns1d 23h 13m
27 Feb 2020 @ 1327 maj61d 22h 49m
27 Dec 2019 @ 143875d 5h 10m
13 Oct 2019 @ 1028 maj5d 18h 20m
07 Oct 2019 @ 160816m 40s 6h 13m
07 Oct 2019 @ 0955 ie maj1d 20m
06 Oct 2019 @ 0935 A10d 18h 34m
25 Sep 2019 @ 1501 maj1d 36m
24 Sep 2019 @ 1425 maj25m 3h 17m
24 Sep 2019 @ 110823h 56m
23 Sep 2019 @ 11122d 19h 38m
20 Sep 2019 @ 1534 maj3h 24m
20 Sep 2019 @ 1210 A maj21h 43m
19 Sep 2019 @ 1427 ns maj3d 1h 35m
16 Sep 2019 @ 1252 maj23m 45m
16 Sep 2019 @ 1207 min5m 2h 41m
16 Sep 2019 @ 0926 ie maj15h 41m
15 Sep 2019 @ 1745 maj3h 1m
15 Sep 2019 @ 1444 maj23m 44m
15 Sep 2019 @ 1400 min5m 2h 20m
15 Sep 2019 @ 114018h 12m
14 Sep 2019 @ 1728 maj37m
14 Sep 2019 @ 1651 min2h 20m
14 Sep 2019 @ 1431 maj20m 2h 48m
14 Sep 2019 @ 1143 maj28m
14 Sep 2019 @ 1115 min2h 45m
14 Sep 2019 @ 0830 maj1d 14h 9m
12 Sep 2019 @ 1821 maj26m 8d 7h 3m
04 Sep 2019 @ 1118 maj24m 35m
04 Sep 2019 @ 1043 min2m 2h 25m
04 Sep 2019 @ 0818 ie maj2d 21h 50m
01 Sep 2019 @ 1028 maj1d 22h 57m
30 Aug 2019 @ 1131 maj~6m 34m
30 Aug 2019 @ 1057 min4m 1d 32m
29 Aug 2019 @ 1025 maj4d 26m
25 Aug 2019 @ 0959 maj31m
25 Aug 2019 @ 0928 min5m 3d 12h 44m
21 Aug 2019 @ 2044 maj10h 17m
21 Aug 2019 @ 102727m
21 Aug 2019 @ 1000 min3d 23h 5m
17 Aug 2019 @ 1055 maj30m 25m
17 Aug 2019 @ 1030 min21h 6m
16 Aug 2019 @ 1324 maj13m 9s 39m
16 Aug 2019 @ 1245 min4m 8s 2d 1h 14m
14 Aug 2019 @ 1131 maj2d 17h 41m
11 Aug 2019 @ 1750 ie min12d 2h 54m
30 Jul 2019 @ 1456 A maj3h 28m
30 Jul 2019 @ 1128 maj24m 3d 20h 2m
26 Jul 2019 @ 1526 maj27m 26m
26 Jul 2019 @ 1500 min13m
26 Jul 2019 @ 1447 min18m
26 Jul 2019 @ 1429 min2h 17m
26 Jul 2019 @ 1212 maj21h 45m
25 Jul 2019 @ 1427 maj11m
25 Jul 2019 @ 1416 min13m
25 Jul 2019 @ 1403 ns min2h 33m
25 Jul 2019 @ 1130 ns maj5d 19h 18m
19 Jul 2019 @ 1612 maj22m

Interval Statistics

Interval Count100
Min10m
Max94d 21h 58m
Mean3d 21h 19m
Median11h 18m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
15473 09 Aug 2020 @ 1632 09 Aug 2020 @ 1634 JSJ Sloppy minor.
15472 09 Aug 2020 @ 1617 09 Aug 2020 @ 1620 JSJ Sloppy minor.
15477 09 Aug 2020 @ 1357 --- JSJ Inclinometer reading: highest water during this major eruption was about 55 feet above the vent.
15476 09 Aug 2020 @ 1321 --- JSJ Inclinometer reading: highest water during this minor eruption was about 25 feet above the vent.
15471 09 Aug 2020 @ 1308 09 Aug 2020 @ 1310 JSJ Sloppy minor.
14983 14 Jul 2020 @ 1454 --- Ajw Splashing began at 1454
14517 03 Jun 2020 @ 1432 --- DanS Preplay starts.
11746 12 Jun 2019 @ 1022 --- LynnS Solid splashing 2-4 fwwt above Cone for 2 minutes
10466 26 Sep 2018 @ 1420 26 Sep 2018 @ 1438 Ajw 2 minor eruptions prior to the 1511 major.
9715 14 Aug 2018 @ 1143 --- Micah Kipple "sloppy minor" 4m17s.
9515 07 Aug 2018 @ 1412 --- Micah Kipple "sloppy minor" 4 minutes long.
9513 07 Aug 2018 @ 1108 --- Micah Kipple "sloppy minor" very vigorous and constant preplay categorized as minors by some.
975 23 Jun 2008 @ 0000 23 Jun 2008 @ 2329 BoekelUpload x:2x ie vr
1357 29 Jul 2007 @ 0740 29 Jul 2007 @ 0749 BoekelUpload 07:4ish; vr
1356 09 Jun 2007 @ 1130 09 Jun 2007 @ 1139 BoekelUpload 11:3x; vr
7057 25 Oct 1992 @ 1200 25 Oct 1992 @ 1250 JarnoO 12:x0 vr
EntrySourceLinkComment
09 Aug 2020 @ 1726 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4#t=3m48s Clips 8-20 of this video (= time stamp 3:48 to the end) show Lone Star Geyser's 5:26 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1357 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4#t=1m02s Clips 3-7 of this video (= time stamp 1:02 to 3:47) show Lone Star Geyser's 1:57 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1321 JSJ https://www.youtube.com/watch?v=aeFe3dhoXt4 Clips 1-2 of this video (= beginning to time stamp 1:01) show Lone Star Geyser's 1:21 to 1:28 PM minor eruption on 9 August 2020.
09 Aug 2020 @ 1726 JSJ https://www.flickr.com/photos/jsjgeology/50209563683 Photo (out of 6) of Lone Star Geyser's 5:26 PM-onward major eruption on 9 August 2020.
09 Aug 2020 @ 1647 JSJ https://www.flickr.com/photos/jsjgeology/50210361127 Photo (out of 2) of Lone Star Geyser's 4:47 to 4:51 PM minor eruption on 9 August 2020.
09 Aug 2020 @ 1357 JSJ https://www.flickr.com/photos/jsjgeology/50210357822 Photo (out of 9) of Lone Star Geyser's 1:57 PM-onward major eruption on 9 August 2020.
08 Aug 2018 @ 1205 JSJ https://www.flickr.com/photos/jsjgeology/46521294621 Photo (out of 5) of Lone Star Geyser's 12:05 to 12:10 minor eruption on 8 August 2018.
08 Aug 2018 @ 1232 JSJ https://www.flickr.com/photos/jsjgeology/46469205542 Photo (out of 16) of Lone Star Geyser's 12:32 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1534 JSJ https://www.flickr.com/photos/jsjgeology/44704256830 Photo (out of 10) of Lone Star Geyser's 3:34 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1534 JSJ https://www.youtube.com/watch?v=4h9izWP72EA All clips of this video compilation show Lone Star Geyser's 3:34 PM-onward major eruption on 8 August 2018. Eruption initiation in clip 1, at time stamp 1:24.
08 Aug 2018 @ 1509 JSJ https://www.youtube.com/watch?v=IVkSM3cfmVw#t=7m16s Clips 14-15 of this video compilation (= time stamp 7:16 to the end) show Lone Star Geyser's 3:09 to 3:11 PM minor eruption on 8 August 2018.
08 Aug 2018 @ 1232 JSJ https://www.youtube.com/watch?v=nYzKmgbHohU#t=4m01s Clips 10-23 of this video compilation (= time stamp 4:01 to the end) show Lone Star Geyser's 12:32 PM-onward major eruption on 8 August 2018.
08 Aug 2018 @ 1205 JSJ https://www.youtube.com/watch?v=nYzKmgbHohU Clips 1-7 of this video compilation (= beginning to time stamp 3:16) show Lone Star Geyser's 12:05 to 12:10 PM minor eruption on 8 August 2018.
07 Aug 2013 @ 1557 JSJ https://www.flickr.com/photos/jsjgeology/13276533673 Photo of Lone Star Geyser's 3:57 to 4:23 PM major eruption on 7 August 2013.
Baseline does not exist.