Last Known Eruption
3d 8h 14m ago

Latest Eruptions

Eruption DurationInterval
15 Oct 2018 @ 1151 maj2d 2h 35m
13 Oct 2018 @ 0916 ie4d 14h 49m
08 Oct 2018 @ 18271d 1h 59m
07 Oct 2018 @ 1628 ie23h 21m
06 Oct 2018 @ 170727m
06 Oct 2018 @ 164023h 37m
05 Oct 2018 @ 1703 ie wc1h 19m
05 Oct 2018 @ 1544 ie maj1d 22h 42m
03 Oct 2018 @ 1702 ns9h 28m
03 Oct 2018 @ 0734 ie maj32m
03 Oct 2018 @ 0702 ie maj16h 15m
02 Oct 2018 @ 1447 ie maj6h 26m
02 Oct 2018 @ 0821 maj1h 1m
02 Oct 2018 @ 0720 ie maj13h 3m
01 Oct 2018 @ 1817 ie2h 58m
01 Oct 2018 @ 1519 maj3d 21h 55m
27 Sep 2018 @ 1724 ini9m 3h 16m
27 Sep 2018 @ 1408 ie maj19h 22m
26 Sep 2018 @ 1846 min2h 40m
26 Sep 2018 @ 1606 ie maj2h 2m
26 Sep 2018 @ 1404 maj1h 1m
26 Sep 2018 @ 1303 ie1h 1m
26 Sep 2018 @ 1202 maj2h 4m
26 Sep 2018 @ 0958 maj8m 14h 49m
25 Sep 2018 @ 1909 min3h 15m
25 Sep 2018 @ 1554 maj7m 31m
25 Sep 2018 @ 1523 min15m
25 Sep 2018 @ 1508 min1h 53m
25 Sep 2018 @ 1315 ie maj6h 1m
25 Sep 2018 @ 0714 ie maj18h 17m
24 Sep 2018 @ 1257 ie3h 29m
24 Sep 2018 @ 0928 ie1h 4m
24 Sep 2018 @ 0824 ie7+m23h 8m
23 Sep 2018 @ 0916 ie1d 37m
22 Sep 2018 @ 0839 ie maj14h 50m
21 Sep 2018 @ 1749 ie maj4h 37m
21 Sep 2018 @ 1312 ie maj1h 43m
21 Sep 2018 @ 1129 ie2h 44m
21 Sep 2018 @ 0845 maj1d 16h 29m
19 Sep 2018 @ 1616 ie maj1h 6m
19 Sep 2018 @ 1510 ns43m
19 Sep 2018 @ 1427 ie maj56m
19 Sep 2018 @ 1331 ie maj5h 10m
19 Sep 2018 @ 0821 maj18h 14m
18 Sep 2018 @ 1407 ie1d 18h 42m
16 Sep 2018 @ 1925 maj11h 23m
16 Sep 2018 @ 0802 maj1h 13m
16 Sep 2018 @ 0649 maj8m 16h 9m
15 Sep 2018 @ 1440 maj~6m 4h 21m
15 Sep 2018 @ 1019 ie7h 54m
15 Sep 2018 @ 0225 ie8h 44m
14 Sep 2018 @ 1741 ie maj3h 52m
14 Sep 2018 @ 1349 ie maj1h 21m
14 Sep 2018 @ 1228 maj4h 17m
14 Sep 2018 @ 0811 maj2d 10h 58m
11 Sep 2018 @ 2113 maj10h 55m
11 Sep 2018 @ 1018 ie maj1d 48m
10 Sep 2018 @ 0930 ns maj23h 18m
09 Sep 2018 @ 1012 ie maj1h 2m
09 Sep 2018 @ 0910 ie maj1d 40m
08 Sep 2018 @ 0830 ie maj8m
08 Sep 2018 @ 0822 ns maj17h 40m
07 Sep 2018 @ 1442 ie1d 4h 33m
06 Sep 2018 @ 1009 ie maj1d 17m
05 Sep 2018 @ 0952 ie13h 49m
04 Sep 2018 @ 2003 ie maj3h 33m
04 Sep 2018 @ 1630 maj8m 45s 2h 5m
04 Sep 2018 @ 1425 min59s 17m
04 Sep 2018 @ 1408 min28s 35m
04 Sep 2018 @ 1333 wc maj7m 36s 49m
04 Sep 2018 @ 1244 maj6m 56s 30m
04 Sep 2018 @ 1214 ie2h 40m
04 Sep 2018 @ 0934 maj8m 34s 17h 39m
03 Sep 2018 @ 1555 maj8m 30s 2h 50m
03 Sep 2018 @ 1305 min48s 19m
03 Sep 2018 @ 1246 min29s 16m
03 Sep 2018 @ 1230 min40s 38m
03 Sep 2018 @ 1152 maj8m 19s 49m
03 Sep 2018 @ 1103 maj7m 20s 56m
03 Sep 2018 @ 1007 ie maj16m
03 Sep 2018 @ 0951 min12m
03 Sep 2018 @ 0939 min12m
03 Sep 2018 @ 0927 min21m
03 Sep 2018 @ 0906 ie1s 2h 38m
03 Sep 2018 @ 0628 ie maj12h 12m
02 Sep 2018 @ 1816 ie2h 4m
02 Sep 2018 @ 1612 min52m
02 Sep 2018 @ 1520 maj5h 20m
02 Sep 2018 @ 1000 ie55m
02 Sep 2018 @ 0905 maj2h 39m
02 Sep 2018 @ 0626 ie maj15h 9m
01 Sep 2018 @ 1517 ie5h 53m
01 Sep 2018 @ 092430m
01 Sep 2018 @ 0854 min11m
01 Sep 2018 @ 0843 min17h 4m
31 Aug 2018 @ 1539 ie5h 42m
31 Aug 2018 @ 0957 ie maj17h 58m
30 Aug 2018 @ 1559 maj29m
30 Aug 2018 @ 1530 ie maj38m
30 Aug 2018 @ 1452 ie maj45m

Interval Statistics

Interval Count100
Min8m
Max4d 14h 49m
Mean11h 1m
Median3h 15m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
9482 05 Aug 2018 @ 1815 --- Micah Kipple Still no eruption since ~1630
9479 05 Aug 2018 @ 1638 05 Aug 2018 @ 1738 Micah Kipple No eruption. Periodically grumbled and boiled at depth with occasional spits coming into view.
9454 03 Aug 2018 @ 1246 03 Aug 2018 @ 1250 JSJ Light, brief splashing at 1246 and 1250.
EntrySourceLinkComment
10 Aug 2018 @ 1505 JSJ https://www.youtube.com/watch?v=xjf_ugkdftw#t=1m27s Video clips (time stamp 1:27 to the end) of Bulger Geyser's 3:05 to 3:14 PM eruption on 10 August 2018.
03 Aug 2018 @ 1329 JSJ https://www.youtube.com/watch?v=xjf_ugkdftw Video clips (beginning to time stamp 1:26) of Bulger Geyser's 1:29 to 1:39 PM eruption on 3 August 2018.
31 Jul 2017 @ 1500 JSJ https://www.youtube.com/watch?v=88UoDqEg17c Clips 1-3 of this video compilation (beginning to time stamp 0:49) show Bulger Geyser's 3:00 to 3:08 PM eruption on 31 July 2017. The rest of the video shows other eruptions that day.
31 Jul 2017 @ 1626 JSJ https://www.flickr.com/photos/jsjgeology/35977700814 Photo (out of 2) of Bulger Geyser's 4:26 to 4:32 PM eruption on 31 July 2017.
18 May 2015 @ 1922 JSJ https://www.flickr.com/photos/jsjgeology/18251560601 Photo of Bulger Geyser's 7:22 to 7:28 PM eruption on 18 May 2015.
Baseline does not exist.


All data is shown in US/Mountain timezone unless specified otherwise.

GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people".

If you have any questions or comments please contact: webmaster@geysertimes.org

Support open geyser data: Patreon Page

© Copyright 2011-2018

Facebook Page Telegram Channel Google+ Page Get it on Google Play Download on the App Store

Google Play and the Google Play logo are trademarks of Google LLC.

Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc., registered in the U.S. and other countries.