Last Known Eruption
6d 1h 38m ago

Latest Eruptions

Eruption DurationInterval
19 Jul 2021 @ 1144 maj23h 55m
18 Jul 2021 @ 1149 maj25m
18 Jul 2021 @ 1124 min~3m 2h 49m
18 Jul 2021 @ 0835 maj2d 20h 39m
15 Jul 2021 @ 1156 maj2h 55m
15 Jul 2021 @ 0901 maj17h 43m
14 Jul 2021 @ 1518 maj23m 18s 3d 2h 5m
11 Jul 2021 @ 13132h 47m
11 Jul 2021 @ 10266d 19h 59m
04 Jul 2021 @ 1427 maj25m 17s 37m
04 Jul 2021 @ 1350 min1m 49s 2d 22h 6m
01 Jul 2021 @ 1544 maj1d 2h 48m
30 Jun 2021 @ 1256 maj31m
30 Jun 2021 @ 1225 min1d 4h 13m
29 Jun 2021 @ 081214h 34m
28 Jun 2021 @ 1738 maj12d 3h 31m
16 Jun 2021 @ 1407 maj25m
16 Jun 2021 @ 1342 min2m 2h 27m
16 Jun 2021 @ 1115 maj24m 39s 1d 18h 28m
14 Jun 2021 @ 1647 maj24m 33m
14 Jun 2021 @ 1614 min9m 2h 4m
14 Jun 2021 @ 1410 maj301d 40m
13 Jun 2021 @ 1330 maj26m
13 Jun 2021 @ 1304 min2h 44m
13 Jun 2021 @ 1020 maj23m 25m
13 Jun 2021 @ 0955 min2m 2h 25m
13 Jun 2021 @ 0730 maj21m 15h 57m
12 Jun 2021 @ 1533 maj28m
12 Jun 2021 @ 1505 min2m 4s 2h 31m
12 Jun 2021 @ 1234 maj22m 25m
12 Jun 2021 @ 1209 min2m 9s 4d 18h 47m
07 Jun 2021 @ 1722 maj45m
07 Jun 2021 @ 1637 maj7m 15s 13m
07 Jun 2021 @ 1624 min30m
07 Jun 2021 @ 1554 min1d 6h 24m
06 Jun 2021 @ 0930 A15h 49m
05 Jun 2021 @ 1741 maj24m 54s 37m
05 Jun 2021 @ 1704 min3m 20s 16m
05 Jun 2021 @ 1648 min43s 2h 17m
05 Jun 2021 @ 1431 maj27m
05 Jun 2021 @ 1404 min2m 35s 2h 36m
05 Jun 2021 @ 1128 maj24m 28m
05 Jun 2021 @ 1100 min3m 22s 4d 20h 58m
31 May 2021 @ 1402 ie maj3h 0m
31 May 2021 @ 1102 maj18m 15h 59m
30 May 2021 @ 1903 maj2d 9h 58m
28 May 2021 @ 09051d 20h 39m
26 May 2021 @ 1226 maj25m
26 May 2021 @ 1201 min2m 3d 19h 50m
22 May 2021 @ 1611 maj5h 41m
22 May 2021 @ 1030 A15d 20h 22m
06 May 2021 @ 1408 ns maj6m 115d 2h 58m
11 Jan 2021 @ 1010 ie maj152d 22h 46m
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

Interval Statistics

Interval Count100
Min10m
Max152d 22h 46m
Mean6d 12h 15m
Median10h 25m

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.