Last Known Eruption
9h 29m ago

Latest Eruptions

Eruption DurationInterval
17 Apr 2021 @ 2026 min8m
17 Apr 2021 @ 2018 min10m
17 Apr 2021 @ 2008 min23m
17 Apr 2021 @ 1945 min25m
17 Apr 2021 @ 1920 min11m
17 Apr 2021 @ 1909 min11m
17 Apr 2021 @ 1858 min12m
17 Apr 2021 @ 1846 wc min12m
17 Apr 2021 @ 1834 wc min51m
17 Apr 2021 @ 1743 wc min10m
17 Apr 2021 @ 1733 wc min19m
17 Apr 2021 @ 1714 wc min7m
17 Apr 2021 @ 1707 wc min15m
17 Apr 2021 @ 1652 wc min8m
17 Apr 2021 @ 1644 wc min26m
17 Apr 2021 @ 1618 wc min12m
17 Apr 2021 @ 1606 wc min1h 32m
17 Apr 2021 @ 1434 wc min2h 25m
17 Apr 2021 @ 1209 ie wc maj3h 29m
17 Apr 2021 @ 0840 wc maj12m
17 Apr 2021 @ 0828:00 wc min44s 14m
17 Apr 2021 @ 0814 min21m
17 Apr 2021 @ 0753 min1h 7m
17 Apr 2021 @ 0646 wc maj36m
17 Apr 2021 @ 0610 wc min10h 48m
16 Apr 2021 @ 1922 min11m
16 Apr 2021 @ 1911 ns min12m
16 Apr 2021 @ 1859 min12m
16 Apr 2021 @ 1847 ns min18m
16 Apr 2021 @ 1829 min3h 20m
16 Apr 2021 @ 1508:27 wc maj9m 33s 26m
16 Apr 2021 @ 1442 wc min40m
16 Apr 2021 @ 1401:07 wc min56s 2h 16m
16 Apr 2021 @ 1145 wc maj57m
16 Apr 2021 @ 1048 ie wc maj45m
16 Apr 2021 @ 1003 ie wc13m
16 Apr 2021 @ 0950 ie wc40m
16 Apr 2021 @ 0910 ie wc55m
16 Apr 2021 @ 0815 ie wc1h 53m
16 Apr 2021 @ 0622 wc min11h 30m
15 Apr 2021 @ 1852 ie wc maj3h 10m
15 Apr 2021 @ 1542 ns wc maj2h 31m
15 Apr 2021 @ 1311 wc maj6h 40m
15 Apr 2021 @ 0631 wc maj11h 42m
14 Apr 2021 @ 1849 wc maj1h 13m
14 Apr 2021 @ 1736 ie wc4h 53m
14 Apr 2021 @ 1243 wc min7m
14 Apr 2021 @ 1236 wc min8m
14 Apr 2021 @ 1228 ie wc32m
14 Apr 2021 @ 1156 ie wc2h 22m
14 Apr 2021 @ 0934 wc34m
14 Apr 2021 @ 0900 wc min1h 24m
14 Apr 2021 @ 0736 wc36m
14 Apr 2021 @ 0700 wc36d 21h 3m
08 Mar 2021 @ 0857 min5d 2m
03 Mar 2021 @ 0855 ns3d 22h 44m
27 Feb 2021 @ 10119d 29m
18 Feb 2021 @ 09429d 36m
09 Feb 2021 @ 0906 min1d 18h 35m
07 Feb 2021 @ 1431 ie wc maj6h 15m
07 Feb 2021 @ 0816 wc min1d 23h 23m
05 Feb 2021 @ 0853 ie wc19h 16m
04 Feb 2021 @ 1337 ie wc maj>7m 34s 21h 22m
03 Feb 2021 @ 1615 wc maj1d 33m
02 Feb 2021 @ 1542 wc56m
02 Feb 2021 @ 1446 wc min53s 49m
02 Feb 2021 @ 1357 ie wc23h 24m
01 Feb 2021 @ 1433 ie wc maj6d 56m
26 Jan 2021 @ 1337 wc min20h 54m
25 Jan 2021 @ 1643 wc min7h 25m
25 Jan 2021 @ 0918 ie wc maj16h 39m
24 Jan 2021 @ 1639 ie wc maj2h 11m
24 Jan 2021 @ 1428 ie wc4d 3h 14m
20 Jan 2021 @ 1114 wc min3h 40m
20 Jan 2021 @ 0734 wc15h 19m
19 Jan 2021 @ 1615 ie wc maj7h 24m
19 Jan 2021 @ 0851 ie wc maj1d 16h 57m
17 Jan 2021 @ 1554 wc min33m
17 Jan 2021 @ 1521 ie wc maj12m
17 Jan 2021 @ 1509 wc min23h 7m
16 Jan 2021 @ 1602 ie wc16m
16 Jan 2021 @ 1546 wc min2h 2m
16 Jan 2021 @ 1344 wc min2d 3h 1m
14 Jan 2021 @ 1043 ie wc maj1d 1h 22m
13 Jan 2021 @ 0921 ie10d 23h 36m
02 Jan 2021 @ 0945 ns50d 56m
13 Nov 2020 @ 0849 ie wc maj19h 25m
12 Nov 2020 @ 1324 ns wc maj1h 38m
12 Nov 2020 @ 1146 wc maj20h 38m
11 Nov 2020 @ 1508 ie wc maj2h 37m
11 Nov 2020 @ 1231 ie wc maj20h 56m
10 Nov 2020 @ 1535 ie wc6h 45m
10 Nov 2020 @ 0850 wc maj17h 29m
09 Nov 2020 @ 1521 wc min56m
09 Nov 2020 @ 1425 wc min19s 10m
09 Nov 2020 @ 1415 wc min44s 17m
09 Nov 2020 @ 1358 wc min6h 31m
09 Nov 2020 @ 0727 ie wc maj42m
09 Nov 2020 @ 0645 wc maj19h 38m
08 Nov 2020 @ 1107 ie wc maj4h 31m

Interval Statistics

Interval Count100
Min7m
Max50d 56m
Mean1d 14h 31m
Median1h 45m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
15670 21 Aug 2020 @ 1821 --- Forestbewithyou Appears to be post eruptive.
15414 06 Aug 2020 @ 1702 --- JSJ Very weak splashing just above ground level from 1702 to 1703.
14191 15 May 2020 @ 1524 15 May 2020 @ 1703 JarnoO (wc) Have not observed Bulger since its 1524 ie wc maj eruption in this timeframe, despite the camera frequently panning back and forth between the Hill and downbasin. During the full timeframe Grand was erupting, no Bulger was observed either.
14083 21 Jan 2020 @ 1205 --- Graham Still no eruption.
13115 08 Aug 2019 @ 1308 08 Aug 2019 @ 1646 JSJ All closed intervals.
13101 07 Aug 2019 @ 1212 07 Aug 2019 @ 1616 JSJ All closed intervals.
12954 02 Aug 2019 @ 1318 02 Aug 2019 @ 1406 rbwhitaker No additional eruptions in this time frame, after the one that started at 1318.
11579 04 Jun 2019 @ 1213 04 Jun 2019 @ 1955 JSJ All posted Bulger eruptions between these times are closed intervals.
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
06 Aug 2020 @ 1249 JSJ https://www.flickr.com/photos/jsjgeology/50214442641 Photo (1 of 2) of Bulger Geyser's 12:49 PM-onward eruption on 6 August 2020.
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.