Last Known Eruption
13m ago
Predicted Next Eruption
Today at 2232 ± 24 minutes

Latest Eruptions

EruptionDurationInterval
25 Apr 2017 @ 16021d 3h 16m
24 Apr 2017 @ 12461d 1h 44m
23 Apr 2017 @ 1102 wc20h 5m
22 Apr 2017 @ 14576h 57m
22 Apr 2017 @ 0800 wc6h 50m
22 Apr 2017 @ 0110 ie wc7h 0m
21 Apr 2017 @ 18106h 56m
21 Apr 2017 @ 111420h 36m
20 Apr 2017 @ 1438 wc6h 47m
20 Apr 2017 @ 0751 wc13h 37m
19 Apr 2017 @ 1814 wc6h 47m
19 Apr 2017 @ 1127 wc7h 4m
19 Apr 2017 @ 0423 wc13h 48m
18 Apr 2017 @ 1435 wc20h 9m
17 Apr 2017 @ 1826 ie wc6h 51m
17 Apr 2017 @ 1135 wc20h 8m
16 Apr 2017 @ 1527 wc6h 17m
16 Apr 2017 @ 0910 wc6h 40m
16 Apr 2017 @ 0230 wc6h 51m
15 Apr 2017 @ 1939 wc6h 46m
15 Apr 2017 @ 1253 wc6h 44m
15 Apr 2017 @ 0609 wc13h 43m
14 Apr 2017 @ 1626 wc1d 15h 32m
13 Apr 2017 @ 0054 wc6h 14m
12 Apr 2017 @ 1840 wc6h 39m
12 Apr 2017 @ 1201 wc6h 54m
12 Apr 2017 @ 0507 wc13h 32m
11 Apr 2017 @ 1535 wc6h 42m
11 Apr 2017 @ 0853 ie wc6h 54m
11 Apr 2017 @ 0159 wc13h 6m
10 Apr 2017 @ 1253 wc6h 50m
10 Apr 2017 @ 0603 wc6h 48m
09 Apr 2017 @ 2315 wc6h 50m
09 Apr 2017 @ 1625 wc6h 21m
09 Apr 2017 @ 1004 wc13h 18m
08 Apr 2017 @ 2046 wc13h 23m
08 Apr 2017 @ 0723 wc6h 46m
08 Apr 2017 @ 0037 wc6h 38m
07 Apr 2017 @ 1759 ? ns wc6h 36m
07 Apr 2017 @ 1123 wc6h 39m
07 Apr 2017 @ 0444 wc6h 25m
06 Apr 2017 @ 2219 wc13h 8m
06 Apr 2017 @ 0911 wc6h 46m
06 Apr 2017 @ 0225 wc6h 46m
05 Apr 2017 @ 1939 wc6h 46m
05 Apr 2017 @ 1253 wc6h 51m
05 Apr 2017 @ 0602 wc6h 14m
04 Apr 2017 @ 2348 wc6h 44m
04 Apr 2017 @ 1704 wc6h 41m
04 Apr 2017 @ 1023 ie wc1d 3h 16m
03 Apr 2017 @ 0707 ie wc6h 49m
03 Apr 2017 @ 0018 wc13h 17m
02 Apr 2017 @ 1101 wc12h 52m
01 Apr 2017 @ 2209 wc6h 49m
01 Apr 2017 @ 1520 wc6h 49m
01 Apr 2017 @ 0831 wc1d 16h 37m
30 Mar 2017 @ 1554 wc1d 23h 3m
28 Mar 2017 @ 1651 wc6h 15m
28 Mar 2017 @ 1036 wc6h 25m
28 Mar 2017 @ 0411 wc13h 48m
27 Mar 2017 @ 1423 wc1d 2h 18m
26 Mar 2017 @ 1205 wc20h 12m
25 Mar 2017 @ 1553 ie wc6h 41m
25 Mar 2017 @ 0912 wc13h 1m
24 Mar 2017 @ 2011 wc6h 44m
24 Mar 2017 @ 1327 wc6h 42m
24 Mar 2017 @ 0645 wc12h 38m
23 Mar 2017 @ 1807 wc6h 50m
23 Mar 2017 @ 1117 wc19h 48m
22 Mar 2017 @ 1529 wc6h 43m
22 Mar 2017 @ 0846 wc13h 26m
21 Mar 2017 @ 1920 wc6h 29m
21 Mar 2017 @ 1251 wc20h 2m
20 Mar 2017 @ 1649 wc6h 23m
20 Mar 2017 @ 1026 wc19h 26m
19 Mar 2017 @ 1500 wc6h 9m
19 Mar 2017 @ 0851 ie wc13h 56m
18 Mar 2017 @ 1855 wc6h 37m
18 Mar 2017 @ 12186h 42m
18 Mar 2017 @ 0536 wc13h 11m
17 Mar 2017 @ 1625 wc6h 58m
17 Mar 2017 @ 0927 wc6h 55m
17 Mar 2017 @ 0232 wc6h 49m
16 Mar 2017 @ 1943 wc6h 54m
16 Mar 2017 @ 1249 wc6h 48m
16 Mar 2017 @ 0601 ie wc13h 35m
15 Mar 2017 @ 1626 ie wc7h 11m
15 Mar 2017 @ 0915 ie6h 30m
15 Mar 2017 @ 0245 wc6h 44m
14 Mar 2017 @ 2001 wc6h 35m
14 Mar 2017 @ 1326 ? ie wc7h 3m
14 Mar 2017 @ 0623 wc6h 45m
13 Mar 2017 @ 2338 ie wc6h 50m
13 Mar 2017 @ 1648 wc6h 39m
13 Mar 2017 @ 1009 ie wc6h 56m
13 Mar 2017 @ 0313 wc6h 50m
12 Mar 2017 @ 2023 wc6h 47m
12 Mar 2017 @ 1336 wc6h 55m
12 Mar 2017 @ 0641 wc6h 53m
11 Mar 2017 @ 2248 wc6h 41m

Interval Statistics

Interval Count100
Min6h 9m
Max1d 23h 3m
Mean10h 47m
Median6h 50m

Latest Notes

Note IDStart TimeEnd TimeEntrantNote
3958 03 Mar 2017 @ 1253 --- WillBoekel Riverside currently in overflow
3902 24 Dec 2016 @ 1550 --- ARoe Quietly steaming. No water.
3842 04 Nov 2016 @ 1226 --- udo Now in overflow
3841 04 Nov 2016 @ 1214 --- udo Not overflowing yet.
3787 15 Oct 2016 @ 1015 --- Kitt B Riverside in over flow, may have just started
3361 25 Jul 2016 @ 0541 --- JimS Overflow started 0541.
3318 19 Jul 2016 @ 0426 --- DGInc May have erupted
3302 14 Jul 2016 @ 0650 --- JimS Overflow started about 0650. Eruption should be about 0830 to 0900.
3257 08 Jul 2016 @ 0344 --- DGInc Might be ie. Riverside spot went dark, probably because of the steam
3258 07 Jul 2016 @ 2140 --- DGInc May have erupted. There was some steam visible at 2140 to 2143 in the Riverside spot, but due to the wind there was no visible steam after that.
2990 06 Jun 2016 @ 0729 --- B**2 Start of overflow.
2876 21 May 2016 @ 2127 --- DaveM looks like Riverside erupted. Where are the observers in the basin when you need them?
2847 15 May 2016 @ 0532 --- JimS Riverside was definitely ie at 0532 when I got in sight of it from sawmill area. I saw no other big steam down basin.
2685 16 Feb 2016 @ 0930 --- AndreaEide Riverside in overflow ~0930
2672 09 Feb 2016 @ 1526 --- ACarlson Riverside started overflow around 15:25.
2668 02 Feb 2016 @ 0940 --- ACarlson In overflow at 0940
2480 05 Oct 2015 @ 0839 --- cb very quiet. no overflow
2461 03 Oct 2015 @ 0818 --- JimS In overflow at 0818.
2449 01 Oct 2015 @ 0658 --- JimS Post-eruptive ar 0658.
2442 30 Sep 2015 @ 0610 --- Jake in. overflow
2077 10 Aug 2015 @ 1139 --- RLJones Dry when I arrived at 1135. Overflow started at 1139
2076 10 Aug 2015 @ 0851 --- AndrewW Quiet and empty at 0851
2015 04 Aug 2015 @ 0656 --- RyanMaurer crater empty. no overflow.
1825 02 Jul 2015 @ 0953 --- DaveM Riverside start was 0730wc but GT is using the in basin 0731ie time as the primary.
1726 12 Jun 2015 @ 0820 --- B**2 Start of overflow!
1140 21 Aug 2014 @ 1129 --- WillBoekel first overflow 1129
1115 25 Jul 2014 @ 0850 --- WillBoekel First overflow 0850
1091 01 Jul 2014 @ 1406 --- WillBoekel First overflow 1406
1060 06 May 2014 @ 1240 --- WillBoekel First overflow 1240
868 05 Sep 2013 @ 1300 --- Graham Jim prediction 1300
622 26 Oct 2012 @ 0940 --- smballou In overflow with boiling at 0940
144 14 Mar 2012 @ 1500 --- ofcarolyn rough 1500 prediction
141 13 Mar 2012 @ 1045 --- ofcarolyn 1045 prediction
126 05 Mar 2012 @ 1330 --- ofcarolyn prediction 1330
125 28 Feb 2012 @ 1415 --- ofcarolyn 1415 prediction
117 22 Feb 2012 @ 0926 --- ofcarolyn overflow 0926 i.e., predicting 1045
605 21 Feb 2012 @ 0933 --- BoekelUpload 933ie overflow
116 21 Feb 2012 @ 0930 --- ofcarolyn overflow i.e. at 0930
112 20 Feb 2012 @ 0945 --- ofcarolyn had not erupted by 0945, we\'re predicting 1600
96 02 Feb 2012 @ 1630 --- Pat Snyder Thanks for the Riverside confirmation this morning. Sigh. No F&M.
94 01 Feb 2012 @ 1100 --- ofcarolyn We\'re not sure about recent overflow times, but are predicting based on an overflow time of 1 1/2 to 2 hours before a Riverside eruption.
93 01 Feb 2012 @ 0909 --- ofcarolyn overflow 0909 n.s.
92 31 Jan 2012 @ 0936 --- ofcarolyn early overflow i.e. at 0936
90 30 Jan 2012 @ 0850 --- ofcarolyn Early overflow at 0850 i.e.
87 24 Jan 2012 @ 0945 --- ofcarolyn overflow i.e. 0945, probably no eruption until past 1000
599 02 Jan 2012 @ 0913 02 Jan 2012 @ 0936 BoekelUpload overflow ie at 0913 and 0936
668 21 Mar 2011 @ 1156 --- BoekelUpload 1156ie in overflow
667 17 Mar 2011 @ 1140 --- BoekelUpload 1140ie in overflow
656 28 Feb 2011 @ 1430 --- BoekelUpload 1430 ie in overflow
654 25 Feb 2011 @ 0940 --- BoekelUpload 0940ie in overflow
637 28 Jan 2011 @ 0940 --- BoekelUpload 0940ie in overflow
633 14 Jan 2011 @ 0836 --- BoekelUpload 0836 ie in overflow
631 12 Jan 2011 @ 0950 --- BoekelUpload 0950 ie in overflow
971 21 Jun 2008 @ 1405 21 Jun 2008 @ 1455 BoekelUpload 14:x5
947 06 Mar 2008 @ 1130 06 Mar 2008 @ 1139 BoekelUpload 11:3x ie wc
946 05 Mar 2008 @ 0940 --- BoekelUpload overflow 9:40 ie
923 21 Jan 2008 @ 1553 --- BoekelUpload overflow 15:53ie
1400 29 Dec 2007 @ 1230 29 Dec 2007 @ 1239 BoekelUpload 12:3x
1399 21 Oct 2007 @ 2053 21 Oct 2007 @ 2353 BoekelUpload 2x:53; vr
1518 10 Oct 2007 @ 1413 --- GeyserTimesNew overflow
1398 29 Apr 2007 @ 0730 29 Apr 2007 @ 0739 BoekelUpload 7:3x ns
1397 18 Feb 2007 @ 0045 18 Feb 2007 @ 2345 BoekelUpload xx:45
472 02 Aug 1975 @ 0836 --- BoekelUpload 0836 1st overflow
469 08 May 1975 @ 0852 --- BoekelUpload 0852 not yet
271 27 Jul 1973 @ 1900 27 Jul 1973 @ 1909 BoekelUpload 190X; the digit represented by the X was unreadable
176 08 Feb 1971 @ 1300 --- BoekelUpload overflowing at1300
EntrySourceLinkComment
02 Jul 2016 @ 1244 JSJ https://www.youtube.com/watch?v=QiSiw1FbPF0 Video compilation of Riverside Geyser's 12:44 PM-onward eruption on 2 July 2016.
03 Jul 2016 @ 1540 JSJ https://www.flickr.com/photos/jsjgeology/28303442506 Photo (1 of 6) of Riverside Geyser's 3:40 PM-onward eruption on 3 July 2016.
02 Jul 2016 @ 1244 JSJ https://www.flickr.com/photos/jsjgeology/27721214383 Photo (1 of 2) of Riverside Geyser's 12:44 PM-onward eruption on 2 July 2016.
08 Jul 2014 @ 1600 JSJ https://www.flickr.com/photos/jsjgeology/15129110278 Photo (1 of 3) of Riverside Geyser erupting at 4:00 PM-onward on 8 July 2014.
04 Aug 2013 @ 1653 JSJ https://www.flickr.com/photos/jsjgeology/13923848943 Photo (first of many) of Riverside Geyser's 4:54 to 5:16 PM eruption on 4 August 2013.
31 May 2013 @ 1528 JSJ https://www.flickr.com/photos/jsjgeology/13923982114 Photo (first of many, plus videos) of Riverside Geyser's 3:28 to 3:49 PM eruption on 31 May 2013.
28 Sep 2015 @ 0428 td http://i57.tinypic.com/1426f41.jpg Riverside?
27 Apr 2015 @ 0709 td http://tinypic.com/m/inx2eh/3 Taken 4/27/15 at 07:14 MT
01 Jul 2009 @ 1145 Micah Kipple https://www.flickr.com/photos/fback2008/16380373861 Flickr
Baseline does not exist.


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