Recent Geyser Activity
Interval Between Eruptions 
Most recent data collected 25 October 05
           
Compiled By Ralph Taylor
Activity for the most recent week with recorded activity
Geyser Start Date Last Update Intervals Min Mean Median Max Coef. Of Variation
Aurum 18-Oct-05 25-Oct-05 24 03:35 06:57 05:50 16:00 43.36%
Beehive 18-Oct-05 25-Oct-05 8 20:03 23:05 23:01 25:58 8.14%
Boardwalk                 No data -- cannot tell what is happening from temperature trace
Depression 18-Oct-05 25-Oct-05 12 11:20 13:40 13:13 17:23 15.57%
Lion (series) 18-Oct-05 25-Oct-05 16 06:26 11:17 11:21 16:36 26.87%
Little Cub 18-Oct-05 25-Oct-05 122 00:43 01:22 00:50 11:35 118.73% Still having long intervals some days
Little Squirt 18-Oct-05 25-Oct-05 2 78:41 85:30 85:30 92:20 11.29%
North Goggles                 No eruptions recorded this year
Plate 18-Oct-05 25-Oct-05 43 02:56 03:52 03:32 07:57 27.86%
Plume 18-Oct-05 25-Oct-05 206 0:40 0:48 0:48 0:57 6.66% Reactivated 1 Sep at 7:11
                 
Artemisia 18-Oct-05 25-Oct-05 9 17:23 19:05 18:58 20:52 5.73% Logger failed; new logger deployed 12 August
Baby Daisy                 Dormant
Castle (w/o minors) 18-Oct-05 25-Oct-05 8 12:30 12:52 12:53 13:10 1.50%
Castle (minor-major) 18-Oct-05 25-Oct-05 3 03:07 04:42 05:16 05:45 29.76%
Castle (1st post minor) 18-Oct-05 25-Oct-05 3 13:42 13:56 13:53 14:15 2.01%
Daisy 18-Oct-05 25-Oct-05 58 02:09 02:56 03:01 04:07 17.59%
Grand 18-Oct-05 25-Oct-05 22 06:00 07:41 07:49 10:03 13.41%
Grotto 18-Oct-05 25-Oct-05 17 01:53 10:47 05:47 37:13 100.28%
Grotto (marathons) 18-Oct-05 25-Oct-05 2          
Oblong 18-Oct-05 25-Oct-05 19 03:40 08:35 07:56 18:27 42.77%
Old Faithful (all intervals) 18-Oct-05 25-Oct-05 111 00:57 01:31 01:32 01:52 9.25%
Old Faithful (Long) 18-Oct-05 25-Oct-05 107 01:16 01:32 01:32 01:52 6.66%
Old Faithful (Short) 18-Oct-05 25-Oct-05 4 00:57 01:01 01:00 01:08 8.68%
Pyramid 17-Sep-05 24-Sep-05 58 02:38 02:55 02:53 03:27 6.35% Logger removed for the winter
Rift 18-Oct-05 25-Oct-05 14 02:33 11:27 11:49 16:05 35.86%
Riverside 18-Sep-05 25-Sep-05 27 05:40 06:02 06:00 06:39 3.69% Logger failed
Riverside (Long) 18-Sep-05 25-Sep-05 2 06:38 06:38 06:38 06:39 0.18% Logger failed
Riverside (Short) 18-Sep-05 25-Sep-05 25 05:40 05:59 06:00 06:29 2.43% Logger failed
West Triplet 17-Oct-05 24-Oct-05 26 02:11 06:35 06:45 11:09 33.01%
   
Spouter 18-Oct-05 25-Oct-05 39 02:51 04:21 04:14 06:10 21.07%
   
Fountain Geyser 18-Oct-05 25-Oct-05 33 03:23 05:08 05:24 06:33 18.42%
Great Fountain 11-Sep-05 18-Sep-05 14 09:51 12:07 12:03 15:21 11.93% No data until next spring
Pink Geyser 12-Sep-05 19-Sep-05 28 05:11 06:05 05:53 08:06 11.20% No data until next spring
   
Echinus                
   
Hillside 14-Sep-05 21-Sep-05 1 82:17 82:17 82:17 82:17 -- No data until next spring
Lone Pine 14-Sep-05 21-Sep-05 5 26:34 31:21 31:49 36:00 11.83% Gap from 22 June to 2 July; no more data until next spring
Activity for the most recent month
Geyser Start Date Last Update Intervals Min Mean Median Max Coef. Of Variation
Aurum 24-Sep-05 25-Oct-05 126 03:00 05:43 05:08 16:00 39.83%
Beehive 24-Sep-05 25-Oct-05 33 09:15 21:44 22:14 36:45 24.87%
Boardwalk                 No data -- cannot tell what is happening from temperature trace
Depression 24-Sep-05 25-Oct-05 48 09:38 14:47 13:37 25:27 24.17%
Lion (series) 24-Sep-05 25-Oct-05 65 05:56 10:51 10:50 17:43 24.40%
Little Cub 24-Sep-05 25-Oct-05 464 00:37 01:33 00:53 22:54 157.78%
Little Squirt 24-Sep-05 25-Oct-05 6 78:41 107:35 92:33 194:46 40.29%
North Goggles                 No eruptions recorded this year
Plate 24-Sep-05 25-Oct-05 134 00:07 05:27 03:56 51:59 106.07%
Plume 24-Sep-05 25-Oct-05 902 00:39 00:47 00:47 01:13 8.24% Reactivated 1 Sep at 7:11
   
Artemisia 24-Sep-05 25-Oct-05 40 12:39 18:14 17:55 26:43 17.92% Gap from 21 July to 12 August
Baby Daisy                 Dormant
Castle (w/o minors) 24-Sep-05 25-Oct-05 29 11:52 12:54 12:55 14:21 3.14%
Castle (minor-major) 24-Sep-05 25-Oct-05 19 02:59 05:15 05:20 08:51 34.23%
Castle (1st post minor) 24-Sep-05 25-Oct-05 17 13:20 13:46 13:42 14:27 2.40%
Daisy 24-Sep-05 25-Oct-05 242 02:08 02:58 02:56 07:45 24.09%
Grand 24-Sep-05 25-Oct-05 95 06:00 07:36 07:21 10:08 12.84%
Grotto 24-Sep-05 25-Oct-05 61 01:53 11:36 06:20 49:32 99.85%
Grotto (marathons) 24-Sep-05 25-Oct-05 11          
Oblong 24-Sep-05 25-Oct-05 83 02:47 08:51 07:45 33:50 59.88%
Old Faithful (all intervals) 24-Sep-05 25-Oct-05 473 00:55 01:31 01:32 01:52 8.90%
Old Faithful (Long) 24-Sep-05 25-Oct-05 455 01:16 01:32 01:32 01:52 6.66%
Old Faithful (Short) 24-Sep-05 25-Oct-05 18 00:55 01:04 01:04 01:15 9.64%
Pyramid 24-Aug-05 24-Sep-05 196 02:36 02:55 02:53 04:01 7.46%
Rift 24-Sep-05 25-Oct-05 71 02:31 10:00 10:36 17:27 43.21%
Riverside 25-Aug-05 25-Sep-05 120 05:38 06:11 06:02 06:47 5.29%
Riverside (Long) 25-Aug-05 25-Sep-05 32 06:31 06:36 06:36 06:47 1.06%
Riverside (Short) 25-Aug-05 25-Sep-05 88 05:38 06:01 05:57 06:30 3.74%
West Triplet 23-Sep-05 24-Oct-05 118 01:55 06:09 06:01 11:09 33.45%
     
Spouter 24-Sep-05 25-Oct-05 159 02:43 04:32 04:27 08:07 23.19%
   
Fountain Geyser 24-Sep-05 25-Oct-05 145 00:56 04:59 05:22 09:41 25.11%
Great Fountain 18-Aug-05 18-Sep-05 61 08:20 12:15 12:01 17:22 13.43%
Pink Geyser 19-Aug-05 19-Sep-05 121 05:11 06:11 06:02 08:27 10.90%
   
Echinus                
   
Hillside 21-Aug-05 21-Sep-05 9 12:48 81:36 81:36 155:10 68.04%
Lone Pine 21-Aug-05 21-Sep-05 24 23:40 29:51 28:53 42:38 16.82%
All electronically recorded activity for 2005
Geyser Start Date Last Update Intervals Min Mean Median Max Coef. Of Variation
Aurum 1-Jan-05 25-Oct-05 1558 02:36 04:34 03:38 18:12 45.41%
Beehive 1-Jan-05 25-Oct-05 210 09:15 20:24 20:01 43:18 26.12%
Boardwalk                 No data -- cannot tell what is happening from temperature trace
Depression 1-Jan-05 25-Oct-05 512 07:51 13:55 13:02 35:47 25.73%
Lion (series) 1-Jan-05 25-Oct-05 499 04:34 10:01 09:48 17:43 24.85%
Little Cub 1-Jan-05 25-Oct-05 6219 00:37 01:08 00:56 44:23 125.60%
Little Squirt 1-Jan-05 25-Oct-05 97 25:09 73:19 67:58 194:46 33.73%
North Goggles               No eruptions recorded this year
Plate 1-Jan-05 25-Oct-05 938 00:04 06:55 04:02 99:20 165.58%
Plume 1-Jan-05 25-Oct-05 6075 00:39 00:58 00:55 06:23 32.11% Reactivated 1 Sep at 7:11
   
Artemisia 1-Jan-05 25-Oct-05 405 04:45 16:40 16:19 34:20 20.09% Gap from 21 July to 12 August
Baby Daisy                 Dormant
Castle (w/o minors) 1-Jan-05 25-Oct-05 306 11:45 12:57 12:55 15:59 3.41%
Castle (minor-major) 1-Jan-05 25-Oct-05 126 02:11 05:57 05:16 11:32 41.11%
Castle (1st post minor) 1-Jan-05 25-Oct-05 111 11:51 13:52 13:49 16:54 3.96%
Daisy 1-Jan-05 25-Oct-05 2549 01:48 02:48 02:43 16:32 21.80%
Grand 1-Jan-05 25-Oct-05 722 06:00 07:36 07:23 11:06 12.53% Gap from 15 January to 19 February 
Grotto 1-Jan-05 25-Oct-05 625 01:12 11:11 06:01 49:32 97.26%
Grotto (marathons) 1-Jan-05 25-Oct-05 117 22:08 60:37 57:56 167:06 32.88%
Oblong 1-Jan-05 25-Oct-05 1333 00:37 05:21 04:48 33:50 45.70%
Old Faithful (all intervals) 1-Jan-05 25-Oct-05 3842 00:53 01:31 01:32 01:59 8.80%
Old Faithful (Long) 1-Jan-05 25-Oct-05 3701 01:16 01:32 01:33 01:59 6.65%
Old Faithful (Short) 1-Jan-05 25-Oct-05 141 00:53 01:05 01:04 01:15 8.36%
Pyramid 16-Jul-05 24-Sep-05 516 02:35 02:55 02:53 04:01 6.98%
Rift 1-Jan-05 25-Oct-05 443 01:46 11:24 12:31 21:45 35.93%
Riverside 1-Jan-05 25-Sep-05 733 05:32 06:16 06:09 07:08 5.04%
Riverside (Long) 1-Jan-05 25-Sep-05 220 06:31 06:42 06:43 07:08 1.52%
Riverside (Short) 1-Jan-05 25-Sep-05 513 05:32 06:04 06:05 06:30 2.23%
West Triplet 1-Jan-05 24-Oct-05 1125 01:38 06:20 06:24 13:35 35.00%
     
Spouter 1-Jan-05 25-Oct-05 1477 02:33 04:36 04:32 09:19 22.13%
   
Fountain Geyser 1-Jan-05 25-Oct-05 1067 00:11 05:24 05:47 36:04 31.36% Gap from 19 Jan to 18 Mar
Great Fountain 13-Jul-05 18-Sep-05 133 08:20 12:10 11:53 17:22 12.15% No data before 13 July
Pink Geyser 1-Jan-05 19-Sep-05 567 04:55 05:53 05:47 11:12 11.07% Gap from 19 Jan to June
   
Echinus                
   
Hillside 30-Jun-05 21-Sep-05 27 12:48 69:07 59:42 155:10 63.94% No data before 30 June
Lone Pine 1-Jan-05 21-Sep-05 201 19:00 27:56 26:43 44:24 18.22% Gap from 22 June to 2 July