Last Known Eruption
1d 11h 52m ago

Latest Eruptions

Eruption DurationInterval
24 Sep 2023 @ 1744 maj6m
24 Sep 2023 @ 17383m 6m
24 Sep 2023 @ 17323m 6m
24 Sep 2023 @ 17263m 7m
24 Sep 2023 @ 17194m 6m
24 Sep 2023 @ 17133m 6m
24 Sep 2023 @ 17073m 6m
24 Sep 2023 @ 17014m 4m
24 Sep 2023 @ 16572m 5m
24 Sep 2023 @ 16522m 5m
24 Sep 2023 @ 16472m 5m
24 Sep 2023 @ 16422m 6m
24 Sep 2023 @ 16362m 6m
24 Sep 2023 @ 16303m 5m
24 Sep 2023 @ 16252m 6m
24 Sep 2023 @ 16193m 5m
24 Sep 2023 @ 16142m 8h 57m
24 Sep 2023 @ 0717 ie maj16h 47m
23 Sep 2023 @ 1430 maj10m
23 Sep 2023 @ 14204m 4h 10m
23 Sep 2023 @ 1010 maj4h 2m 3h 2m
23 Sep 2023 @ 0708 ie maj2h 57m 3d 15h 41m
19 Sep 2023 @ 1527 maj4h 27m
19 Sep 2023 @ 1100 maj4h 20m 10m
19 Sep 2023 @ 10504m 3h 49m
19 Sep 2023 @ 0701 ie maj1d 13h 48m
17 Sep 2023 @ 1713 maj4h 44m
17 Sep 2023 @ 1229 maj4h 37m 6m
17 Sep 2023 @ 12233m 6m
17 Sep 2023 @ 12172m 10m
17 Sep 2023 @ 12074m 7m
17 Sep 2023 @ 12004m 7m
17 Sep 2023 @ 11533m 5m
17 Sep 2023 @ 11483m 5m
17 Sep 2023 @ 11433m 5m
17 Sep 2023 @ 11383m 6m
17 Sep 2023 @ 11324m 7m
17 Sep 2023 @ 11253m 6m
17 Sep 2023 @ 11193m 7m
17 Sep 2023 @ 11123m 7m
17 Sep 2023 @ 11054m 5m
17 Sep 2023 @ 11002m 8m
17 Sep 2023 @ 10523m 9m
17 Sep 2023 @ 10433m 9m
17 Sep 2023 @ 10343m 11m
17 Sep 2023 @ 10233m 9m
17 Sep 2023 @ 10143m 8m
17 Sep 2023 @ 10062m 10m
17 Sep 2023 @ 09562m 11m
17 Sep 2023 @ 09452m 12m
17 Sep 2023 @ 09333m 13m
17 Sep 2023 @ 09203m 17m
17 Sep 2023 @ 09034m 16m
17 Sep 2023 @ 08474m 15m
17 Sep 2023 @ 08324m 15m
17 Sep 2023 @ 08174m 13m
17 Sep 2023 @ 08044m 8m
17 Sep 2023 @ 07563m 49m
17 Sep 2023 @ 0707 ie maj1d 14h 51m
15 Sep 2023 @ 1616 maj8h 51m
15 Sep 2023 @ 0725 ? maj8h 45m 2d 19h 58m
12 Sep 2023 @ 1127 maj10m
12 Sep 2023 @ 11174m 11m
12 Sep 2023 @ 11063m 13m
12 Sep 2023 @ 10534m 13m
12 Sep 2023 @ 10406m 12m
12 Sep 2023 @ 10285m 12m
12 Sep 2023 @ 10165m 14m
12 Sep 2023 @ 10025m 17m
12 Sep 2023 @ 09457m 15m
12 Sep 2023 @ 09305m 17m
12 Sep 2023 @ 09135m 18m
12 Sep 2023 @ 08555m 15m
12 Sep 2023 @ 08405m 10m
12 Sep 2023 @ 08303m 8m
12 Sep 2023 @ 08222m 1h 24m
12 Sep 2023 @ 0658 ie maj>1h 19m 1d 22h 54m
10 Sep 2023 @ 0804 maj>8h 51m 1h 0m
10 Sep 2023 @ 0704 ie maj>54m 2d 14h 20m
07 Sep 2023 @ 164410m
07 Sep 2023 @ 163423h 56m
06 Sep 2023 @ 1638 maj>16m 5h 13m
06 Sep 2023 @ 1125 maj5h 7m 14m
06 Sep 2023 @ 11114m 9m
06 Sep 2023 @ 11023m 3h 54m
06 Sep 2023 @ 0708 ie maj>3h 48m 1d 18h 45m
04 Sep 2023 @ 12236h 14m
04 Sep 2023 @ 06094h 8m 20h 42m
03 Sep 2023 @ 09273h 4m
03 Sep 2023 @ 0623 ie10h 59m
02 Sep 2023 @ 19245h 19m
02 Sep 2023 @ 1405 ie7h 20m
02 Sep 2023 @ 0645 ie>3h 21m 15h 15m
01 Sep 2023 @ 15309h 24m
01 Sep 2023 @ 0606 ie>2h 38m 11h 4m
31 Aug 2023 @ 19024h 10m
31 Aug 2023 @ 14523h 57m 8h 7m
31 Aug 2023 @ 06457h 52m 14h 39m
30 Aug 2023 @ 16067h 46m
30 Aug 2023 @ 08207h 39m 14h 40m

Interval Statistics

Interval Count100
Min4m
Max3d 15h 41m
Mean6h 14m
Median12m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
28445 24 Sep 2023 @ 1520 --- Tara Still in pause mode after 1042 Fountain eruption
28431 23 Sep 2023 @ 1412 --- Graham Paused 11m after Fountain quit
28430 23 Sep 2023 @ 1005 --- Graham Paused 13m after Fountain quit
28417 22 Sep 2023 @ 1549 22 Sep 2023 @ 1623 ThomasR Continued pauses with Spasm ie and Jelly overflowing. Pool levels in Fountain and Morning high. Some bubbling in Morning's Thief. Twig ie, but ended before we left. Periodic, weak Jets throughout.
28415 22 Sep 2023 @ 1555 --- Art Still appeared to be in a pause as seen from road.
28414 22 Sep 2023 @ 1300 22 Sep 2023 @ 1310 ThomasR Periodically pausing with weak bursts in between as seen from road.
28412 22 Sep 2023 @ 1108 22 Sep 2023 @ 1111 ThomasR In pause. Did not stick around to wait for it to resume. Still paused at 1117 when checked from parking lot and 1126 as seen from road.
28348 19 Sep 2023 @ 1520 --- Graham Paused 17m after Fountain quit .
28347 19 Sep 2023 @ 1044 --- Graham Paused 13m after Fountain quit.
28309 17 Sep 2023 @ 1706 --- Graham Paused 15m after Fountain quit
28307 17 Sep 2023 @ 0750 --- Graham Paused 14m after Fountain quit.
28266 15 Sep 2023 @ 1610 --- Graham Paused 24m after Fountain quit.
28232 12 Sep 2023 @ 0817 --- Graham Paused 14m after Fountain quit.
28198 10 Sep 2023 @ 0758 --- Graham Paused 20m after Fountain quit
28152 09 Sep 2023 @ 0848 --- Tara Clepsydra was paused at this time per radio call
28121 08 Sep 2023 @ 1555 08 Sep 2023 @ 1605 Dave W Paused 13m after Fountain ended. Completely quiet for 7 minutes, then started splashes separated by several seconds at 1602. Continuous play resumed from at least 3 vents, but mot all vents at 1605.
28099 07 Sep 2023 @ 1640 07 Sep 2023 @ 1644 LynnS Was in a pause
28096 07 Sep 2023 @ 1629 --- steve Off. Post fountain?
28062 06 Sep 2023 @ 1632 --- Graham Paused 21m after Fountain quit.
28061 06 Sep 2023 @ 1056 --- Graham Paused 14m after Fountain quit.
28043 05 Sep 2023 @ 1815 05 Sep 2023 @ 1900 steve Clepsydra turning on and off.
27960 02 Sep 2023 @ 1919 --- SantaFe108 1st pause after Fountain ended.
27796 26 Aug 2023 @ 1555 --- Tara paused at this time
27785 25 Aug 2023 @ 2045 --- Tara in pause mode as seem from parking lot
27730 22 Aug 2023 @ 1612 --- LynnS Still in pause mode.
27687 19 Aug 2023 @ 1500 19 Aug 2023 @ 1530 LynnS Clepsydra erupting in pause mode with only 1-3 vents erupting, bursts separated by seconds, and individual “series of bursts” separated by minutes.
27686 19 Aug 2023 @ 0956 19 Aug 2023 @ 1427 LynnS Clepsydra was in pause mode during this time, turning on and off. Clepsydra turned off at 1427, stayed off during the remainder of Fountain’s eruption.
27671 18 Aug 2023 @ 0545 18 Aug 2023 @ 1331 LynnS Clepsydra is in pause mode.
27657 17 Aug 2023 @ 0650 --- LynnS Clepsydra is in a pause
27626 15 Aug 2023 @ 1826 --- steve From the parking lot clep is off but I didn’t stay around for more data.
27613 15 Aug 2023 @ 1400 --- steve Only two pauses as of 1400
27612 15 Aug 2023 @ 1342 15 Aug 2023 @ 1348 steve Off 1342, on 1348
27611 15 Aug 2023 @ 1332 15 Aug 2023 @ 1338 steve Off 1332, on 1338
27570 13 Aug 2023 @ 1724 --- minissa Has been very colicky since turned off but now seems to be erupting consistently again
27567 13 Aug 2023 @ 1656 --- minissa Off...
27561 13 Aug 2023 @ 1543 --- minissa Has continued from previous time, front vent is enormous, like larger than the middle/main vent. 3 vents now on, side pool empty
27541 12 Aug 2023 @ 0645 12 Aug 2023 @ 0840 LynnS In pause mode
27533 11 Aug 2023 @ 0627 11 Aug 2023 @ 0924 LynnS Was in pause mode during this time
27493 10 Aug 2023 @ 0915 --- mtybumpo2 Ended at 9:28 am
27457 07 Aug 2023 @ 1400 --- LynnS Still in pause mode after Fountain’s 1139 eruption
27443 06 Aug 2023 @ 1009 --- LynnS Is not erupting.
27419 05 Aug 2023 @ 1050 --- LynnS Still in pause mode
27418 05 Aug 2023 @ 0745 --- LynnS Still in pause mode following the Fountain eruption that started at 0617
27393 02 Aug 2023 @ 1605 --- LynnS Still pausing when I left
27346 30 Jul 2023 @ 0652 30 Jul 2023 @ 1200 LynnS In pause mode. Started sometime after the end of the 0613ie eruption of Fountain. Clepsydra was off at 0652 when first observed.
27336 30 Jul 2023 @ 1030 --- deanl still pausing
27264 27 Jul 2023 @ 1355 --- LynnS Still in pause mode.
27262 27 Jul 2023 @ 0552 --- LynnS In chaotic pause mode. Was off at the start of Fountain’s eruption and stayed off during the eruption.
27255 26 Jul 2023 @ 1829 --- steve Seen from the road, clepsydra is shutting on and off.
27247 26 Jul 2023 @ 1700 --- LynnS Still in extended pause mode. Activity starting at 1602 consists of periodic eruptions coming only from the “pool” vent on the east side of the crater, infrequently joined be brief activity from the vent on the ledge west of the pool vent. “Bursts” from the pool vent sometimes separated by several seconds. Lovely blue bubbles at the start of the burst. This activity was still occurring when I left at 1700.
27245 26 Jul 2023 @ 1240 26 Jul 2023 @ 1245 LynnS Stopped erupting for these five minutes; but did not pause immediately after Fountain’s eruption at 1013.
27203 24 Jul 2023 @ 1806 --- steve Off from the parking lot. Restart 1812
27199 24 Jul 2023 @ 1247 24 Jul 2023 @ 1252 steve Clep off. No additional pause 1252 to 1307 when I left.
27198 24 Jul 2023 @ 1238 24 Jul 2023 @ 1243 steve Clep off
27185 23 Jul 2023 @ 1350 --- LynnS Still in pause mode after the 1119ie eruption of Fountain. Coughing. Was off during the 1619 eruption of Fountain. First splash 1702. S try ill in pause mode when I left at 1730.
27155 22 Jul 2023 @ 0600 --- LynnS In pause mode. Ended 1205
27145 21 Jul 2023 @ 1828 --- Tara 7th pause after 1633 Fountain, stall in progress. more details later.
27124 19 Jul 2023 @ 0618 --- LynnS Is in pause mode, which ended at 0734.
27099 17 Jul 2023 @ 1104 17 Jul 2023 @ 1656 LynnS Clepsydra was in pause mode. Clepsydra was off from 1620 (during Fountain’s eruption), and a restart involving the front vent only did not happen until 1658. I did not stay to determine when Clepsydra returned to continuous eruptive activity with all vents.
27057 13 Jul 2023 @ 1827 --- LynnS Clepsydra was off at this time. I did not stay to determine how long Clepsydra stayed in “pause mode”.
27055 13 Jul 2023 @ 1445 --- LynnS Clepsydra did not pause after Fountain’s eruption at 1311
27050 13 Jul 2023 @ 0630 --- LynnS Clepsydra ie, but in pause mode; Clepsydra on @0749, stopped before 0757 and stayed off until restart in pause mode at 0838.
27027 12 Jul 2023 @ 1540 --- LynnS Had not yet returned to continuous eruptive activity
27008 11 Jul 2023 @ 1501 --- LynnS Clepsydra entered another pause. Has not yet resumed continuous eruptive activity
26862 06 Jul 2023 @ 1105 --- deanl still pausing @ 11:00, and has been since 06:40. pauses continued until Fountain, then totally off during Fountain. It was still off as we left @ 11:37
26775 01 Jul 2023 @ 1648 01 Jul 2023 @ 1801 Graham Continued to have pauses but I stopped logging them due to ugly wind and rain storm. Next pause logged was just after Fountain started.
26774 01 Jul 2023 @ 1346 01 Jul 2023 @ 1517 Graham Paused and then started just front vent bursts a few minutes later. Activity continued and did not become a real eruption with other vents participating. Water is visible mid level in the side pool, whereas normally jn a stall it has been dropping out of view. I have not seen this behavior before. Normal stall conditions elsewhere, Spasm and Jelly overflowing, and Fountain water level is rising. 1451 center vent came on for a few seconds. 1500 center vent for 20s. 1513 also. 1517 front and middle vents on for. real eruption.
26772 01 Jul 2023 @ 1220 --- Graham Paused 12m after Fountain quit.
26771 01 Jul 2023 @ 0753 --- Graham Paused 12m after Fountain quit.
26736 29 Jun 2023 @ 1302 --- Graham Paused 12m after Fountain
26646 24 Jun 2023 @ 1217 --- Graham Not ie, during first pause after Fountain
26632 24 Jun 2023 @ 0740 --- Graham Paused 11m after Fountain
26626 23 Jun 2023 @ 1236 --- Graham Paused 12m after Fountain.
26602 22 Jun 2023 @ 1919 --- Graham Paused 11m after Fountain quit
26600 22 Jun 2023 @ 1455 --- Graham Paused 11m after Fountain quit.
26599 22 Jun 2023 @ 1049 --- Graham First pause 12m after Fountain quit.
26579 21 Jun 2023 @ 2146 21 Jun 2023 @ 2155 Tara 2146 first pause after Fountain, 2150 ie back on, 2155 second pause started, did not stay.
26560 21 Jun 2023 @ 1044 --- Craigmon99 Off from road
26509 20 Jun 2023 @ 1122 --- Craigmon99 Off from road
26269 12 Jun 2023 @ 1014 --- Graham Paused 15m after Fountain quit.
26265 11 Jun 2023 @ 2135 --- Craigmon99 Side pool no longer erupting
26131 07 Jun 2023 @ 1317 --- Graham Paused 25m after Fountain quit. Much later than normal!
26105 06 Jun 2023 @ 2016 06 Jun 2023 @ 2110 Tara First Clepsydra pause at 2016, did not get all the starts and stops, but there were at least 6 pauses. Left after start of.6th pause at 2110.
26020 04 Jun 2023 @ 0839 --- Graham Paused 14m after Fountain quit.
25991 03 Jun 2023 @ 2009 --- Tara All vents off. Had not resumed as of 2044.
25985 03 Jun 2023 @ 1737 03 Jun 2023 @ 2001 Tara back vents steady, front and side vents empty, top vent not erupting. 1812 saw some low splashes in front ent. 1854 and 1857 more low splashes, pobably missing some due to steam. 1929, 1930 thicker splashes. 1946 splashes. 1953 splash. 1956 frequent splashes now, water level seems to be rising.
25851 28 May 2023 @ 1704 --- ge pause
25823 27 May 2023 @ 1600 27 May 2023 @ 1842 Graham Sloppy play. Front vent bursts with central plume joining in occasionally. No real eruption. Finished with strong play and a real pause.
25821 27 May 2023 @ 1421 --- Graham Paused 13m after Fountain.
25754 24 May 2023 @ 1448 --- bbev just turned off
25744 24 May 2023 @ 1116 --- bbev clypsydra turning off (or on) as seen from the road.
25732 23 May 2023 @ 2017 --- Tara At least 3 pauses, but my observation was not continuous. Pause in progress at 2017. Did not stay
25729 23 May 2023 @ 1442 --- Graham Sloppy now, center vent stays on for a minute or less. Front vent bursting frequently. Sometimes completely off. Can't record pause activity anymore.
25726 23 May 2023 @ 1218 --- Graham Paused 22m after Fountain.
25715 23 May 2023 @ 0838 --- Graham Paused 19m after Fountain quit.
25681 21 May 2023 @ 1942 --- bbev second pause
25680 21 May 2023 @ 1933 --- bbev Off, after progressively weak play, 19 min after Fountain.
25624 20 May 2023 @ 1927 --- Graham Off during an aborted stall just after Fountain started. Stayed off for the whole Fountain eruption. 2 front vent splashes at 2011 for first sign of life.
25622 20 May 2023 @ 1640 --- Graham Sloppy activity. Front vent bursting with vertical plume vent occasionally splashing for under a minute. Other vents hardly joining in. Stopped recording "events". This continued until Fountain erupted and then Clepsydra turned off for a long time.
25621 20 May 2023 @ 1429 --- Graham Paused 13m after Fountain quit.
EntrySourceLinkComment
03 Jun 2017 @ 1100 JSJ https://www.flickr.com/photos/jsjgeology/35373533035 Photo of Clepsydra Geyser erupting during the late morning of 3 June 2017.
Baseline does not exist.