Last Known Eruption
3y 97d 22m ago

Latest Eruptions

Eruption DurationInterval
09 Aug 2016 @ 1747 ns15+340d 36m
04 Sep 2015 @ 17113y 24d 2h 51m
11 Aug 2012 @ 14203y 8d 1h 12m
04 Aug 2009 @ 1308317d 23h 36m
20 Sep 2008 @ 13323y 62d 21h 44m
20 Jul 2005 @ 1548304d 23h 3m
18 Sep 2004 @ 164562d 28m
18 Jul 2004 @ 1617320d 23h 39m
01 Sep 2003 @ 16388y 96d 23h 30m
29 May 1995 @ 17081h 24m
29 May 1995 @ 1544285d 4h 30m
17 Aug 1994 @ 1113:374m 39s 40m 24s
17 Aug 1994 @ 1033:134m 40s 27m
17 Aug 1994 @ 100682d 21h 55m
26 May 1994 @ 1211258d 11h 33m
10 Sep 1993 @ 003846m
09 Sep 1993 @ 235231m
09 Sep 1993 @ 232136m
09 Sep 1993 @ 224546m
09 Sep 1993 @ 215944m
09 Sep 1993 @ 211540m
09 Sep 1993 @ 203540m
09 Sep 1993 @ 19552d 5h 45m
07 Sep 1993 @ 14108d 3m
30 Aug 1993 @ 140720d 19h 20m
09 Aug 1993 @ 18471h 15m
09 Aug 1993 @ 173248d 18h 16m
21 Jun 1993 @ 231644m
21 Jun 1993 @ 223234m
21 Jun 1993 @ 215817d 23h 18m
03 Jun 1993 @ 224047m
03 Jun 1993 @ 215345m
03 Jun 1993 @ 210811d 10h 14m
23 May 1993 @ 10547d 11m
16 May 1993 @ 104391d 1h 1m
14 Feb 1993 @ 0842 A29m
14 Feb 1993 @ 08132y 229d 1h 42m
01 Jul 1990 @ 0731 E2m 57s 28m
01 Jul 1990 @ 0703 E3m 7s 28m
01 Jul 1990 @ 0635 E2m 59s 28m
01 Jul 1990 @ 0607 E2m 39s 37m
01 Jul 1990 @ 0530 E2m 32s 27m
01 Jul 1990 @ 0503 E3m 4s 28m
01 Jul 1990 @ 0435 E2m 30s 28m
01 Jul 1990 @ 0407 E3m 2s 27m
01 Jul 1990 @ 0340 E3m 10s 31m
01 Jul 1990 @ 0309 E3m 13s 29m
01 Jul 1990 @ 0240 E3m 9s 29m
01 Jul 1990 @ 0211 E3m 21s 29m
01 Jul 1990 @ 0142 E2m 54s 29m
01 Jul 1990 @ 0113 E2m 54s 27m
01 Jul 1990 @ 0046 E3m 51s 30m
01 Jul 1990 @ 0016 E3m 10s 30m
30 Jun 1990 @ 2346 E3m 29s 30m
30 Jun 1990 @ 2316 E3m 31s 29m
30 Jun 1990 @ 2247 E3m 4s 30m
30 Jun 1990 @ 2217 E3m 2s 28m
30 Jun 1990 @ 2149 E2m 48s 28m
30 Jun 1990 @ 2121 E3m 39s 27m
30 Jun 1990 @ 2054 E2m 51s 28m
30 Jun 1990 @ 2026 E2m 54s 25m
30 Jun 1990 @ 2001 E2m 40s 27m
30 Jun 1990 @ 1934 E3m 2s 28m
30 Jun 1990 @ 1906 E2m 43s 31m
30 Jun 1990 @ 1835 E2m 16s 32m
30 Jun 1990 @ 1803 E3m 2s 31m
30 Jun 1990 @ 1732 E2m 54s 29m
30 Jun 1990 @ 1703 E2m 46s 32m
30 Jun 1990 @ 1631 E2m 43s 32m
30 Jun 1990 @ 15592m 15s 34m
30 Jun 1990 @ 1525 E3m 9s 31m
30 Jun 1990 @ 1454 E2m 48s 30m
30 Jun 1990 @ 1424 E2m 59s 27m
30 Jun 1990 @ 1357 E2m 54s 29m
30 Jun 1990 @ 1328 E2m 22s 40m
30 Jun 1990 @ 1248 E2m 48s 28m
30 Jun 1990 @ 1220 E2m 15s 34m
30 Jun 1990 @ 1146 E3m 10s 29m
30 Jun 1990 @ 1117 E3m 16s 30m
30 Jun 1990 @ 1047 E2m 35s 31m
30 Jun 1990 @ 1016 E2m 59s 28m
30 Jun 1990 @ 0948 E3m 16s 28m
30 Jun 1990 @ 0920 E2m 39s 27m
30 Jun 1990 @ 0853 E3m 13s 31m
30 Jun 1990 @ 0822 E3m 1s 32m
30 Jun 1990 @ 0750 E2m 56s 30m
30 Jun 1990 @ 0720 E3m 26s 32m
30 Jun 1990 @ 0648 E2m 57s 35m
30 Jun 1990 @ 0613 E3m 59s 36m
30 Jun 1990 @ 0537 E3m 37s 32m
30 Jun 1990 @ 0505 E4m 13s 29m
30 Jun 1990 @ 0436 E3m 4s 32m
30 Jun 1990 @ 0404 E2m 57s 33m
30 Jun 1990 @ 0331 E3m 6s 30m
30 Jun 1990 @ 0301 E3m 8s 29m
30 Jun 1990 @ 0232 E2m 52s 29m
30 Jun 1990 @ 0203 E2m 37s 29m
30 Jun 1990 @ 0134 E3m 16s 28m
30 Jun 1990 @ 0106 E2m 54s 30m
30 Jun 1990 @ 0036 E3m 28s 28m

Interval Statistics

Interval Count100
Min25m
Max8y 96d 23h 30m
Mean95d 9h 3m
Median31m

Latest Notes

Note IDStart Time (US/Mountain)End Time (US/Mountain)EntrantNote
13395 13 Aug 2019 @ 1331 13 Aug 2019 @ 1424 JSJ Basin's water level relatively low. 1346 - 2 active blippers along margin of basin. 1413 - 3 active blippers. 1424 - 4 active blippers.
13202 12 Aug 2019 @ 1024 12 Aug 2019 @ 1433 JSJ 1024 - Deep Blue in extensive overflow - never seen this before. Overflow was spread out all behind the geyser & in the front-left area. 1235 - water level has dropped a bit - still a full pool. 1320 - below overflow; almost full basin. 1433 - nearly full pool. I recall seeing one active, basin-marginal blipper today.
13180 11 Aug 2019 @ 1307 11 Aug 2019 @ 1645 JSJ Basin's water level is higher than of late - ~full basin. 1332 - 2 active basin-marginal blippers, submerged in water. 1535 - 3 active blippers. 1550 - 4 active blippers. 1551 - looks like the basin's water level has dropped a bit (coinciding with a water level rise in Drain Geyser). 1626 - 5 active blippers. 1631 - 6 active blippers (ditto at 1645).
13091 07 Aug 2019 @ 1000 --- Tara It appears that the water level has risen dramatically in Deep Blue's pool so that the vents around it are now submerged. This change happened since 1335 on 8/6/19.
12940 01 Aug 2019 @ 1320 01 Aug 2019 @ 1420 JSJ Relatively low water level, but still visible & blue. Two visible marginal blippers at 1320. Four blippers visible at 1420.
11770 13 Jun 2019 @ 1245 13 Jun 2019 @ 1303 JSJ Basin fairly full. Two active blippers at 1245. Three active blippers at 1303.
11737 11 Jun 2019 @ 1128 11 Jun 2019 @ 1635 JSJ Water level is relatively low, but still visible. 1554 - 4 active blippers visible along margin of basin. 1635 - 5 active blippers visible.
11635 07 Jun 2019 @ 1012 --- JSJ Basin not full - water level down. Noticed four active blippers along margin of pool.
10669 09 Aug 2018 @ 1648 --- JSJ Seven active blippers in & around basin.
9464 04 Aug 2018 @ 1707 04 Aug 2018 @ 1806 JSJ Six active blippers in and around Deep Blue Geyser's basin. Seven blippers active at 1728 & 1806.
8734 16 Jun 2018 @ 1256 16 Jun 2018 @ 1743 JSJ 1256 - water level visible, but lower than last reported. Deep Blue and K13 have completely separated pools. Three active blippers observed around the margin of Deep Blue's basin at 1408. Five active blippers seen at 1458. Six blippers at 1647 & 1743. 1622 - noticed that the water level had risen. 1638 - Deep Blue & K13 are one pool again. 1646 - noticed that the water level was nearly full to the rim. Nearby Drain Geyser appeared empty.
8670 13 Jun 2018 @ 1454 --- JSJ Deep Blue Geyser's water level was relatively low in basin, but still visible. Never seen this before. Five active blippers in & around basin - all of which were subaerially exposed - never seen that before either. The ridge between Deep Blue's vent & K13's vent area was exposed to partially exposed - never seen that before.
8426 02 Jun 2018 @ 1549 --- JSJ Six active blippers around Deep Blue Geyser. Some often obscured by steam. Possibly seven active, total.
5417 10 Aug 2017 @ 1342 10 Aug 2017 @ 1554 JSJ Two active blippers along basin margin & in basin at 1342. Three active at 1344. Four active at 1549. Five active at 1554.
5676 06 Aug 2017 @ 1440 06 Aug 2017 @ 1900 JSJ Four active blippers along & near the margin of Deep Blue Geyser's basin. Noticed five were active at 1501. Six active blippers seen along & near border at 1900 (approximate time).
4572 28 Jul 2017 @ 1600 28 Jul 2017 @ 1652 JSJ Three blippers active at 1600 in & along edge of Deep Blue Geyser's basin. Four blippers active at 1628. Five blippers active at 1634 & 1652.
12281 28 Jul 1993 @ 0000 28 Jul 1993 @ 2359 JarnoO dormant; both vents to east in pool {KLD-K12 & KLD-K13} active
7649 01 Jul 1990 @ 0740 --- JSJ Summary of Deep Blue Geyser logger data: intervals - 119; observation period - 58h47m [from evening of 28 June 1990 to morning of 1 July 1990]; average interval - 29m38s; interval range - 25m to 40m; standard deviation - 2m40s; durations - 119; total duration - 352m58s; average duration - 2m58s; duration range - 2m15s to 4m13s; standard deviation - 20s. Interval distribution: 25m (3), 26m (1), 27m (17), 28m (25), 29m (25), 30m (15), 31m (8), 32m (13), 33m (1), 34m (3), 35m (3), 36m (1), 37m (2), 38m (1), 39m (0), 40m (1).
7625 30 Jun 1990 @ 1317 --- JSJ Aborted eruption at 1317? Duration = 17s.
7826 04 Sep 1989 @ 1200 --- JSJ Deep Blue Geyser active this day.
7583 30 Jan 1989 @ 0000 30 Jan 1989 @ 2359 JSJ "Since 1-26-89, Deep Blue active".
7580 26 Jan 1989 @ 0000 26 Jan 1989 @ 2359 JSJ Deep Blue Geyser active. Two eruptions observed in the evening to heights of 7 to 8 meters maximum.
7549 17 Apr 1976 @ 0000 17 Apr 1976 @ 2359 JSJ 17 April 1976 - Deep Blue Geyser's pool is depressed 2-3 inches. Dormant.
No attachments for this geyser.
Baseline does not exist.


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