Last Known Eruption
3h 39m ago

Latest Eruptions

Eruption DurationInterval
12 May 2021 @ 2025 maj1h 32m
12 May 2021 @ 1853 wc maj1h 34m
12 May 2021 @ 1719 wc min42m
12 May 2021 @ 1637 ie min1h 57m
12 May 2021 @ 1440 min12m
12 May 2021 @ 1428 min5h 31m
12 May 2021 @ 0857 min28m
12 May 2021 @ 0829 min8m
12 May 2021 @ 0821 min35m
12 May 2021 @ 0746 min11m
12 May 2021 @ 0735 min11h 31m
11 May 2021 @ 2004 maj8h 20m
11 May 2021 @ 1144 ie maj1h 10m
11 May 2021 @ 1034 ie wc maj2h 15m
11 May 2021 @ 0819 min23h 51m
10 May 2021 @ 0828 min10m
10 May 2021 @ 0818 min11m
10 May 2021 @ 0807 min9m
10 May 2021 @ 0758 min8m
10 May 2021 @ 0750 min8m
10 May 2021 @ 0742 min10m
10 May 2021 @ 0732 min9m
10 May 2021 @ 0723 min9m
10 May 2021 @ 0714 min11m
10 May 2021 @ 0703 min9m
10 May 2021 @ 0654 min9m
10 May 2021 @ 0645 min9m
10 May 2021 @ 0636 min10m
10 May 2021 @ 0626 min10m
10 May 2021 @ 0616 min11h 39m
09 May 2021 @ 1837 ie wc maj53m
09 May 2021 @ 1744 wc min38m
09 May 2021 @ 1706 wc min49m
09 May 2021 @ 1617 wc maj4h 14m
09 May 2021 @ 1203 wc maj47m
09 May 2021 @ 1116 maj31m
09 May 2021 @ 1045 ie14h 19m
08 May 2021 @ 2026 wc maj3h 18m
08 May 2021 @ 1708 wc maj1d 12m
07 May 2021 @ 16561h 46m
07 May 2021 @ 1510 wc maj4h 4m
07 May 2021 @ 1106 maj57m
07 May 2021 @ 1009 maj13h 43m
06 May 2021 @ 2026 wc maj3h 10m
06 May 2021 @ 1716 wc maj49m
06 May 2021 @ 1627 ie wc maj1h 0m
06 May 2021 @ 1527 wc maj38m
06 May 2021 @ 1449 wc maj1h 53m
06 May 2021 @ 12567m 43s 59m
06 May 2021 @ 1157 maj8m 14s 1h 4m
06 May 2021 @ 105356m
06 May 2021 @ 0957 maj9m 13s 1h 14m
06 May 2021 @ 0843 maj8m 27s 14h 43m
05 May 2021 @ 1800 ie wc maj2h 49m
05 May 2021 @ 1511 wc min12m
05 May 2021 @ 1459 wc min10m
05 May 2021 @ 1449 min10m
05 May 2021 @ 1439 wc min4h 49m
05 May 2021 @ 0950 ie wc maj49m
05 May 2021 @ 0901 ie wc1h 28m
05 May 2021 @ 0733 ie wc maj16h 31m
04 May 2021 @ 1502 wc maj54m
04 May 2021 @ 1408 wc maj4h 3m
04 May 2021 @ 1005 ie wc min2h 6m
04 May 2021 @ 0759 ns wc maj12h 0m
03 May 2021 @ 1959 wc min34m
03 May 2021 @ 1925 wc min10m
03 May 2021 @ 1915 wc min21m
03 May 2021 @ 1854 wc maj1h 23m
03 May 2021 @ 1731 wc min8m
03 May 2021 @ 1723 ie wc min12m
03 May 2021 @ 1711 ie wc min11m
03 May 2021 @ 1700 ie wc min29m
03 May 2021 @ 1631 wc min37m
03 May 2021 @ 1554 wc min8m
03 May 2021 @ 1546 wc min9m
03 May 2021 @ 1537 wc min9m
03 May 2021 @ 1528 wc min11m
03 May 2021 @ 1517 wc min13m
03 May 2021 @ 1504 wc min42m
03 May 2021 @ 1422 wc maj44m
03 May 2021 @ 1338 wc maj3h 39m
03 May 2021 @ 0959 ie wc maj55m
03 May 2021 @ 0904 ie maj14h 37m
02 May 2021 @ 1827 ie wc3h 38m
02 May 2021 @ 1449 ie wc maj2h 0m
02 May 2021 @ 1249 wc maj2h 25m
02 May 2021 @ 1024 ie wc maj4h 16m
02 May 2021 @ 0608 ie wc maj11h 40m
01 May 2021 @ 1828 wc min10m
01 May 2021 @ 1818 wc min14m
01 May 2021 @ 1804 wc min15m
01 May 2021 @ 1749 wc min8m
01 May 2021 @ 1741 wc min28m
01 May 2021 @ 1713 wc min9m
01 May 2021 @ 1704 wc min32m
01 May 2021 @ 1632 wc maj19m
01 May 2021 @ 1613 wc min1h 9m
01 May 2021 @ 1504 ie wc maj24m
01 May 2021 @ 1440 wc min10m

Interval Statistics

Interval Count100
Min8m
Max1d 12m
Mean2h 41m
Median43m

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.