Last Known Eruption
2d 10h 49m ago

Latest Eruptions

Eruption DurationInterval
01 Aug 2021 @ 1343 min36s 8m
01 Aug 2021 @ 1335 min28s 1h 2m
01 Aug 2021 @ 1233 min~30s 1h 51m
01 Aug 2021 @ 1042 maj1d 18h 38m
30 Jul 2021 @ 1604 min2h 59m
30 Jul 2021 @ 1305 min53m
30 Jul 2021 @ 1212 min2h 38m
30 Jul 2021 @ 0934 ie wc17h 18m
29 Jul 2021 @ 1616 min3h 29m
29 Jul 2021 @ 1247 min3h 27m
29 Jul 2021 @ 0919:54 wc min12s 9m 6s
29 Jul 2021 @ 0910:48 min14m 32s
29 Jul 2021 @ 0856:16 min1h 37m
29 Jul 2021 @ 0719 maj6m 1h 12m
29 Jul 2021 @ 0606:19 min23h 31m
28 Jul 2021 @ 0635 min32s 12m
28 Jul 2021 @ 0623 min7m
28 Jul 2021 @ 0616 min11m
28 Jul 2021 @ 0605 min14m
28 Jul 2021 @ 0551 min35s 20m
28 Jul 2021 @ 0531 min8m
28 Jul 2021 @ 0523 min20s 1d 16h 42m
26 Jul 2021 @ 1241 min8m
26 Jul 2021 @ 1233 min23s 8m
26 Jul 2021 @ 1225 min20s 9m
26 Jul 2021 @ 1216 min10m
26 Jul 2021 @ 1206 min20s 2h 1m
26 Jul 2021 @ 1005 min38s 1d 16h 19m
24 Jul 2021 @ 17467m 1d 12h 18m
23 Jul 2021 @ 0528 min1d 15h 1m
21 Jul 2021 @ 1427 min10m
21 Jul 2021 @ 1417 min22h 14m
20 Jul 2021 @ 1603 ie maj5h 45m
20 Jul 2021 @ 1018 ie maj1h 0m
20 Jul 2021 @ 0918 maj2h 13m
20 Jul 2021 @ 0705 maj18h 8m
19 Jul 2021 @ 1257 min6h 3m
19 Jul 2021 @ 0654 min26m
19 Jul 2021 @ 0628 min17m
19 Jul 2021 @ 0611 min7m
19 Jul 2021 @ 0604 min8m
19 Jul 2021 @ 0556 min10m
19 Jul 2021 @ 0546 min17h 42m
18 Jul 2021 @ 1204 min1d 4h 32m
17 Jul 2021 @ 0732 min10h 15m
16 Jul 2021 @ 2117 ie wc maj6h 47m
16 Jul 2021 @ 1430 min3h 3m
16 Jul 2021 @ 1127 min2h 42m
16 Jul 2021 @ 0845 maj7m 2h 33m
16 Jul 2021 @ 0612 min6m
16 Jul 2021 @ 0606 min7m
16 Jul 2021 @ 0559 min11h 40m
15 Jul 2021 @ 1819 min1h 45m
15 Jul 2021 @ 1634 ie min13m
15 Jul 2021 @ 1621 min5h 36m
15 Jul 2021 @ 1045 min12s 18h 49m
14 Jul 2021 @ 1556 min3h 40m
14 Jul 2021 @ 1216 min21h 24m
13 Jul 2021 @ 1452 maj2h 47m
13 Jul 2021 @ 1205 maj10m 3h 4m
13 Jul 2021 @ 0900:04 min27m 2s
13 Jul 2021 @ 0833:02 maj1h 45m
13 Jul 2021 @ 0648 maj9h 20m
12 Jul 2021 @ 2128 maj22m
12 Jul 2021 @ 2106 maj1h 41m
12 Jul 2021 @ 1925 ie wc33m
12 Jul 2021 @ 1852 maj36m
12 Jul 2021 @ 1816 maj3h 57m
12 Jul 2021 @ 1419 min2h 23m
12 Jul 2021 @ 1156 min20m
12 Jul 2021 @ 1136 min9m
12 Jul 2021 @ 1127 min27m
12 Jul 2021 @ 1100 maj1h 8m
12 Jul 2021 @ 095251m
12 Jul 2021 @ 0901 min11m
12 Jul 2021 @ 0850 min14m
12 Jul 2021 @ 0836 min14m
12 Jul 2021 @ 0822 min8m
12 Jul 2021 @ 081422s 12m
12 Jul 2021 @ 0802 min32s 37m
12 Jul 2021 @ 0725 maj10m 16h 4m
11 Jul 2021 @ 1521 min8m
11 Jul 2021 @ 1513 min8m
11 Jul 2021 @ 1505 min10m
11 Jul 2021 @ 1455 min8m
11 Jul 2021 @ 1447 min11m
11 Jul 2021 @ 1436 min9m
11 Jul 2021 @ 1427 min10m
11 Jul 2021 @ 1417 min9m
11 Jul 2021 @ 1408 min11m
11 Jul 2021 @ 1357 min9m
11 Jul 2021 @ 1348 min10m
11 Jul 2021 @ 1338 min12m
11 Jul 2021 @ 1326 min9m
11 Jul 2021 @ 1317 min9m
11 Jul 2021 @ 1308 min10m
11 Jul 2021 @ 1258 min7m
11 Jul 2021 @ 1251 min9m
11 Jul 2021 @ 1242 min7m
11 Jul 2021 @ 1235 min6m

Interval Statistics

Interval Count100
Min6m
Max1d 18h 38m
Mean5h 3m
Median27m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
18702 28 Jul 2021 @ 0635 28 Jul 2021 @ 0745 Kyle Bulger had no pool splashing within the cone but no eruption every few minutes following the 0635 minor eruption.
18585 22 Jul 2021 @ 1215 22 Jul 2021 @ 1700 SteveO 1215 to 1700 no Buger eruptions occured.
18384 12 Jul 2021 @ 1245 --- JarnoO (wc) One burst and done, "minor minor".
18218 01 Jul 2021 @ 1041 --- Graham Splashed but did not erupt.
17887 18 Jun 2021 @ 1710 --- Craigmon99 There is a 3rd vent on bulger that participates in major eruptions. Located behind the mouth and on top of the right shoulder. Photo will be attached when I have service
17830 15 Jun 2021 @ 1417 --- Craigmon99 New to me seeping vent on top of bulgers right shoulder and above front vent. If this is not new I will delete. Will add picture with better service
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.