Last Known Eruption
42m ago
Predicted Next Eruption
Today at 2224 ± 24 minutes

Latest Eruptions

EruptionDurationInterval
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
11 Mar 2017 @ 1607 ie wc6h 54m
11 Mar 2017 @ 0913 wc6h 47m
11 Mar 2017 @ 0226 wc6h 18m
10 Mar 2017 @ 2008 wc6h 47m
10 Mar 2017 @ 1321 ie wc6h 59m
10 Mar 2017 @ 0622 wc19h 58m
09 Mar 2017 @ 1024 ie wc4d 22h 39m
04 Mar 2017 @ 1145 ? wc15h 34m
03 Mar 2017 @ 2011 wc6h 25m
03 Mar 2017 @ 13466h 45m
03 Mar 2017 @ 0701 wc13h 1m
02 Mar 2017 @ 1800 ie wc1d 23h 17m
28 Feb 2017 @ 1843 ie wc1d 3h 27m
27 Feb 2017 @ 1516 ie wc6h 16m
27 Feb 2017 @ 0900 wc19h 53m
26 Feb 2017 @ 130720h 26m
25 Feb 2017 @ 1641 ie wc6h 46m
25 Feb 2017 @ 0955 wc20h 5m
24 Feb 2017 @ 1350 ie wc1d 22h 59m
22 Feb 2017 @ 1451 wc6h 31m
22 Feb 2017 @ 0820 wc20h 17m
21 Feb 2017 @ 1203 ie wc1d 3h 17m
20 Feb 2017 @ 084620h 14m
19 Feb 2017 @ 123220h 10m
18 Feb 2017 @ 1622 ns6h 39m
18 Feb 2017 @ 0943 ie19h 58m
17 Feb 2017 @ 1345 ie wc6h 27m
17 Feb 2017 @ 0718 wc20h 20m
16 Feb 2017 @ 105813h 17m
15 Feb 2017 @ 2141 wc6h 41m
15 Feb 2017 @ 1500 wc13h 18m
15 Feb 2017 @ 0142 wc6h 46m
14 Feb 2017 @ 1856 wc6h 41m
14 Feb 2017 @ 1215 wc6h 44m
14 Feb 2017 @ 0531 wc6h 54m
13 Feb 2017 @ 2237 wc6h 42m
13 Feb 2017 @ 1555 wc6h 39m
13 Feb 2017 @ 0916 ns wc6h 47m
13 Feb 2017 @ 0229 wc13h 37m
12 Feb 2017 @ 1252 wc13h 37m
11 Feb 2017 @ 2315 wc6h 50m
11 Feb 2017 @ 1625 wc6h 53m
11 Feb 2017 @ 0932 wc6h 49m
11 Feb 2017 @ 0243 ie wc1d 2h 51m
09 Feb 2017 @ 2352 ie wc6h 31m
09 Feb 2017 @ 1721 ie wc1d 9h 12m
08 Feb 2017 @ 0809 wc7h 1m
08 Feb 2017 @ 0108 wc5h 3m
07 Feb 2017 @ 2005 ? wc3d 9h 5m
04 Feb 2017 @ 1100 wc2d 5h 39m
02 Feb 2017 @ 0521 wc2d 12h 26m
30 Jan 2017 @ 1655 wc6h 41m
30 Jan 2017 @ 1014 wc20h 4m
29 Jan 2017 @ 141020h 7m
28 Jan 2017 @ 1803 wc6h 44m
28 Jan 2017 @ 1119 wc20h 33m

Interval Statistics

Interval Count100
Min5h 3m
Max4d 22h 39m
Mean14h 52m
Median6h 54m

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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