Last Known Eruption
1y 85d 19h 38m ago

Latest Eruptions

Eruption DurationInterval
27 Jul 2019 @ 1843 ie2d 1h 38m
25 Jul 2019 @ 1705 ie20h 35m
24 Jul 2019 @ 2030 A56d 5h 47m
29 May 2019 @ 1443 ie238d 19h 36m
02 Oct 2018 @ 190717d 4h 37m
15 Sep 2018 @ 14305d 22h 28m
09 Sep 2018 @ 160223m
09 Sep 2018 @ 15391h 1m
09 Sep 2018 @ 143829m
09 Sep 2018 @ 140914m
09 Sep 2018 @ 135517m
09 Sep 2018 @ 133813m
09 Sep 2018 @ 132528m
09 Sep 2018 @ 125718m
09 Sep 2018 @ 123928m
09 Sep 2018 @ 12113d 22h 18m
05 Sep 2018 @ 135332m
05 Sep 2018 @ 1321~3m 3h 0m
05 Sep 2018 @ 102130m
05 Sep 2018 @ 09519m
05 Sep 2018 @ 094219m
05 Sep 2018 @ 092322h 35m
04 Sep 2018 @ 104812m
04 Sep 2018 @ 103620m
04 Sep 2018 @ 101611m
04 Sep 2018 @ 100532m
04 Sep 2018 @ 093315m
04 Sep 2018 @ 09181d 13h 44m
02 Sep 2018 @ 19341h 4m
02 Sep 2018 @ 18301d 3h 5m
01 Sep 2018 @ 15251h 20m
01 Sep 2018 @ 140520h 18m
31 Aug 2018 @ 17471h 6m
31 Aug 2018 @ 164119m
31 Aug 2018 @ 162213m
31 Aug 2018 @ 160922h 53m
30 Aug 2018 @ 17161h 22m
30 Aug 2018 @ 155430m
30 Aug 2018 @ 152421h 5m
29 Aug 2018 @ 181917m
29 Aug 2018 @ 18023d 23h 1m
25 Aug 2018 @ 190111h 38m
25 Aug 2018 @ 072320h 48m
24 Aug 2018 @ 103522h 6m
23 Aug 2018 @ 122922h 14m
22 Aug 2018 @ 141514m
22 Aug 2018 @ 14012d 11m
20 Aug 2018 @ 135021h 9m
19 Aug 2018 @ 164121m
19 Aug 2018 @ 162018m
19 Aug 2018 @ 160218m
19 Aug 2018 @ 15442d 6h 34m
17 Aug 2018 @ 091016m
17 Aug 2018 @ 085420m
17 Aug 2018 @ 083416m
17 Aug 2018 @ 081818m
17 Aug 2018 @ 08005d 17m
12 Aug 2018 @ 074318m
12 Aug 2018 @ 07251d 12h 51m
10 Aug 2018 @ 18341d 9h 48m
09 Aug 2018 @ 084612h 16m
08 Aug 2018 @ 2030 maj~5m 17m
08 Aug 2018 @ 2013~7m 30m
08 Aug 2018 @ 1943~18m 19m
08 Aug 2018 @ 1924 maj~6m 16m
08 Aug 2018 @ 1908~8m 2d 23h 45m
05 Aug 2018 @ 1923 ns21m
05 Aug 2018 @ 1902 ie maj2h 26m
05 Aug 2018 @ 1636 maj~5m 16m
05 Aug 2018 @ 1620~6m 20m
05 Aug 2018 @ 1600 maj~7m 17m
05 Aug 2018 @ 1543~7m 18m
05 Aug 2018 @ 1525 maj~6m 17m
05 Aug 2018 @ 1508~7-8m17m
05 Aug 2018 @ 1451~7m 16m
05 Aug 2018 @ 1435~7m 15m
05 Aug 2018 @ 1420~6m 14m
05 Aug 2018 @ 1406~5m 6h 42m
05 Aug 2018 @ 072413h 17m
04 Aug 2018 @ 180711d 37m
24 Jul 2018 @ 1730

Interval Statistics

Interval Count80
Min9m
Max238d 19h 36m
Mean4d 14h 24m
Median30m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13210 12 Aug 2019 @ 2011 --- JSJ One moderate-sized blip as Great Fountain's 1st series runoff drained into basin. Possibly due to displacement of air in Prawn's throat.
13009 03 Aug 2019 @ 1835 --- JSJ Watched Prawn from 1835 to 1911 - no eruptions or sounds, not even steaming. Five nearby holes were steaming the entire time.
11716 10 Jun 2019 @ 1445 10 Jun 2019 @ 1515 JSJ No Prawn eruptions.
9485 05 Aug 2018 @ 1930 --- JSJ Prawn Geyser is located on the northern side of the west-flowing runoff channel that starts at Great Fountain Geyser's southern/southwestern margin. Vent appears to be at 44° 32' 10.78" North latitude, 110° 48' 02.86" West longitude (see 2016 satellite image via Google Earth).
EntrySourceLinkComment
05 Aug 2018 @ 1420 JSJ https://www.youtube.com/watch?v=1hBJTi6ofZQ Video compilation of Prawn Geyser's eruptions during the afternoon of 5 August 2018. Clip 1 (= beginning to time stamp 4:47) shows Prawn Geyser's 2:20 to 2:26 PM eruption. Other eruptions (no majors) shown after that.
05 Aug 2018 @ 1525 JSJ https://www.youtube.com/watch?v=nHoC1dxdUiM Video (beginning to time stamp 3:03) of Prawn Geyser's 3:25 to 3:31 PM major eruption on 5 August 2018. The rest of the video depicts other eruptions that afternoon, including 2 other major eruptions.
08 Aug 2018 @ 1924 JSJ https://www.youtube.com/watch?v=qs05TBKxLME#t=1m18s Video compilation of Prawn Geyser's eruptions during the evening of 8 August 2018. Time stamp 1:18 to 3:30 depicts Prawn Geyser's 7:24 to 7:30 PM major eruption.
Baseline does not exist.