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| Recent Geyser Activity | |||||||||||||||||
| Interval Between Eruptions | |||||||||||||||||
| Most recent data collected 02 September 08 | |||||||||||||||||
| 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 | 26-Aug-08 | 2-Sep-08 | 20 | 03:29 | 08:18 | 07:38 | 15:19 | 39.85% | |||||||||
| Beehive | 26-Aug-08 | 2-Sep-08 | 8 | 13:24 | 18:56 | 18:45 | 23:22 | 17.31% | |||||||||
| Boardwalk | Dormant - No eruptions since July 2006, no longer monitored | ||||||||||||||||
| Depression | 26-Aug-08 | 2-Sep-08 | 2 | 39:16 | 60:12 | 60:12 | 81:09 | 49.19% | |||||||||
| Lion (series) | 26-Aug-08 | 2-Sep-08 | 13 | 09:22 | 12:02 | 12:00 | 17:44 | 17.93% | |||||||||
| Little Cub | 26-Aug-08 | 2-Sep-08 | 100 | 00:37 | 01:35 | 00:52 | 19:19 | 172.48% | |||||||||
| Little Squirt | 26-Aug-08 | 2-Sep-08 | 0 | -- | -- | -- | -- | -- | |||||||||
| North Goggles | Dormant - last eruption 18:28 on 30 September 2004; no longer monitored | ||||||||||||||||
| Plate | 26-Aug-08 | 2-Sep-08 | 3 | 24:27 | 77:29 | 91:15 | 116:45 | 61.52% | |||||||||
| Plume | 26-Aug-08 | 2-Sep-08 | 183 | 0:44 | 0:55 | 0:55 | 1:31 | 10.89% | |||||||||
| Slot | Dormant - last eruption 10:32 on 10 November 2007; no longer monitored | ||||||||||||||||
| Artemisia | 26-Aug-08 | 2-Sep-08 | 10 | 12:35 | 17:57 | 16:21 | 27:48 | 27.93% | |||||||||
| Baby Daisy | Dormant - last eruption 09:50 on 8 December 2004 | ||||||||||||||||
| Castle (w/o minors) | 26-Aug-08 | 2-Sep-08 | 7 | 12:58 | 13:28 | 13:31 | 13:43 | 1.91% | Possibly missed some minor eruptions due to ice | ||||||||
| Castle (minor-major) | 26-Aug-08 | 2-Sep-08 | 4 | 04:36 | 07:40 | 08:04 | 09:55 | 30.33% | |||||||||
| Castle (1st post minor) | 26-Aug-08 | 2-Sep-08 | 3 | 14:19 | 14:26 | 14:28 | 14:31 | 0.72% | |||||||||
| Daisy | 26-Aug-08 | 2-Sep-08 | 82 | 01:52 | 02:03 | 02:03 | 02:20 | 4.72% | |||||||||
| Grand | 25-Aug-08 | 1-Sep-08 | 21 | 06:29 | 08:20 | 08:28 | 10:34 | 13.63% | |||||||||
| Grotto | 26-Aug-08 | 2-Sep-08 | 16 | 04:51 | 10:51 | 06:20 | 41:51 | 103.40% | |||||||||
| Grotto (dur>3h30m) | 26-Aug-08 | 2-Sep-08 | 1 | ||||||||||||||
| Grotto (dur>12h00m) | 26-Aug-08 | 2-Sep-08 | 1 | ||||||||||||||
| Oblong | 26-Aug-08 | 2-Sep-08 | 29 | 03:07 | 05:38 | 05:19 | 11:25 | 33.45% | |||||||||
| Old Faithful (all intervals) | 5-Aug-08 | 12-Aug-08 | 109 | 01:11 | 01:33 | 01:32 | 01:55 | 7.68% | |||||||||
| Old Faithful (Long) | 5-Aug-08 | 12-Aug-08 | 108 | 01:19 | 01:33 | 01:32 | 01:55 | 7.34% | |||||||||
| Old Faithful (Short) | 5-Aug-08 | 12-Aug-08 | 1 | 01:11 | -- | -- | -- | -- | |||||||||
| Pyramid | 26-Aug-08 | 2-Sep-08 | 59 | 02:35 | 02:53 | 02:53 | 03:34 | 6.50% | Data starts 13 June | ||||||||
| Rift | 26-Aug-08 | 2-Sep-08 | 11 | 09:19 | 15:03 | 15:21 | 18:46 | 19.32% | |||||||||
| Riverside | 26-Aug-08 | 2-Sep-08 | 27 | 05:51 | 06:07 | 06:02 | 06:46 | 4.41% | |||||||||
| Riverside (Long) | 26-Aug-08 | 2-Sep-08 | 5 | 06:32 | 06:39 | 06:39 | 06:46 | 1.40% | |||||||||
| Riverside (Short) | 26-Aug-08 | 2-Sep-08 | 22 | 05:51 | 06:00 | 06:01 | 06:07 | 1.28% | |||||||||
| West Triplet | 26-Aug-08 | 2-Sep-08 | 23 | 02:21 | 07:00 | 07:04 | 12:12 | 37.50% | |||||||||
| Mercury Geyser | 23-Aug-08 | 30-Aug-08 | 150 | 00:45 | 01:07 | 01:03 | 03:15 | 31.62% | |||||||||
| Spouter | 23-Aug-08 | 30-Aug-08 | 44 | 02:31 | 03:51 | 03:34 | 06:01 | 21.78% | |||||||||
| Fountain Geyser | 24-Aug-08 | 31-Aug-08 | 28 | 05:26 | 06:11 | 06:10 | 06:58 | 6.71% | |||||||||
| Great Fountain | 23-Aug-08 | 30-Aug-08 | 15 | 10:07 | 11:56 | 11:42 | 15:34 | 10.33% | |||||||||
| Logbridge Geyser | 24-Aug-08 | 31-Aug-08 | 177 | 00:25 | 00:57 | 01:00 | 01:30 | 29.73% | |||||||||
| Narcissus Geyser | 24-Aug-08 | 31-Aug-08 | 53 | 02:04 | 03:11 | 02:51 | 05:16 | 27.16% | |||||||||
| Pink Geyser | 24-Aug-08 | 31-Aug-08 | 25 | 05:21 | 06:51 | 06:00 | 11:00 | 23.20% | |||||||||
| Echinus | Dormant | ||||||||||||||||
| Hillside | Dormant - last eruption 02:33 on 26 November 2005; no longer monitored | ||||||||||||||||
| Occasional Geyser | 21-Aug-08 | 28-Aug-08 | 430 | 00:18 | 00:23 | 00:23 | 00:32 | 14.77% | |||||||||
| Lone Pine | 21-Aug-08 | 28-Aug-08 | 6 | 24:25 | 30:11 | 29:50 | 36:36 | 17.32% | |||||||||
| Activity for the most recent month | |||||||||||||||||
| Geyser | Start Date | Last Update | Intervals | Min | Mean | Median | Max | Coef. Of Variation | |||||||||
| Aurum | 3-Aug-08 | 2-Sep-08 | 78 | 02:30 | 09:30 | 08:40 | 20:49 | 45.28% | |||||||||
| Beehive | 3-Aug-08 | 2-Sep-08 | 37 | 12:13 | 19:56 | 20:30 | 25:08 | 16.13% | |||||||||
| Boardwalk | Dormant - No eruptions since July 2006, no longer monitored | ||||||||||||||||
| Depression | 3-Aug-08 | 2-Sep-08 | 11 | 34:15 | 62:50 | 52:00 | 103:36 | 40.54% | |||||||||
| Lion (series) | 3-Aug-08 | 2-Sep-08 | 60 | 08:47 | 12:26 | 11:47 | 23:09 | 23.16% | |||||||||
| Little Cub | 3-Aug-08 | 2-Sep-08 | 648 | 00:37 | 01:08 | 00:45 | 19:19 | 146.11% | |||||||||
| Little Squirt | 3-Aug-08 | 2-Sep-08 | 3 | 167:12 | 211:39 | 230:11 | 237:34 | 18.27% | |||||||||
| North Goggles | Dormant - last eruption 18:28 on 30 September 2004; no longer monitored | ||||||||||||||||
| Plate | 3-Aug-08 | 2-Sep-08 | 5 | 24:27 | 157:34 | 116:45 | 411:40 | 94.42% | |||||||||
| Plume | 3-Aug-08 | 2-Sep-08 | 808 | 00:44 | 00:55 | 00:55 | 01:31 | 8.93% | |||||||||
| Slot | Dormant - last eruption 10:32 on 10 November 2007; no longer monitored | ||||||||||||||||
| Artemisia | 3-Aug-08 | 2-Sep-08 | 42 | 10:18 | 17:51 | 17:04 | 28:51 | 25.16% | |||||||||
| Baby Daisy | Dormant - last eruption 09:50 on 8 December 2004; no longer monitored | ||||||||||||||||
| Castle (w/o minors) | 3-Aug-08 | 2-Sep-08 | 28 | 12:54 | 13:20 | 13:23 | 13:43 | 1.63% | |||||||||
| Castle (minor-major) | 3-Aug-08 | 2-Sep-08 | 20 | 02:48 | 06:13 | 05:49 | 14:43 | 45.99% | |||||||||
| Castle (1st post minor) | 3-Aug-08 | 2-Sep-08 | 18 | 13:19 | 14:12 | 14:16 | 15:03 | 3.22% | |||||||||
| Daisy | 3-Aug-08 | 2-Sep-08 | 361 | 01:46 | 02:03 | 02:02 | 02:57 | 8.61% | |||||||||
| Grand | 2-Aug-08 | 1-Sep-08 | 91 | 06:27 | 08:14 | 08:25 | 11:20 | 14.42% | |||||||||
| Grotto | 3-Aug-08 | 2-Sep-08 | 77 | 02:44 | 10:00 | 06:43 | 41:51 | 89.63% | |||||||||
| Grotto (dur>3h30m) | 3-Aug-08 | 2-Sep-08 | 13 | ||||||||||||||
| Grotto (dur>12h00m) | 3-Aug-08 | 2-Sep-08 | 6 | ||||||||||||||
| Oblong | 3-Aug-08 | 2-Sep-08 | 131 | 03:07 | 05:37 | 05:20 | 11:25 | 24.17% | |||||||||
| Old Faithful (all intervals) | 13-Jul-08 | 12-Aug-08 | 477 | 01:02 | 01:33 | 01:34 | 01:56 | 7.76% | |||||||||
| Old Faithful (Long) | 13-Jul-08 | 12-Aug-08 | 469 | 01:19 | 01:34 | 01:34 | 01:56 | 6.87% | |||||||||
| Old Faithful (Short) | 13-Jul-08 | 12-Aug-08 | 8 | 01:02 | 01:07 | 01:09 | 01:11 | 5.30% | |||||||||
| Pyramid | 3-Aug-08 | 2-Sep-08 | 262 | 02:32 | 02:50 | 02:49 | 03:34 | 6.11% | |||||||||
| Rift | 3-Aug-08 | 2-Sep-08 | 46 | 06:44 | 15:49 | 15:44 | 23:04 | 21.08% | |||||||||
| Riverside | 3-Aug-08 | 2-Sep-08 | 121 | 05:49 | 06:09 | 06:02 | 06:46 | 4.80% | |||||||||
| Riverside (Long) | 3-Aug-08 | 2-Sep-08 | 35 | 06:26 | 06:36 | 06:37 | 06:46 | 1.21% | |||||||||
| Riverside (Short) | 3-Aug-08 | 2-Sep-08 | 86 | 05:49 | 05:59 | 05:59 | 06:07 | 1.32% | |||||||||
| West Triplet | 3-Aug-08 | 2-Sep-08 | 106 | 02:18 | 06:56 | 06:44 | 13:44 | 39.98% | |||||||||
| Mercury Geyser | 30-Jul-08 | 30-Aug-08 | 695 | 00:39 | 01:04 | 01:03 | 03:15 | 24.03% | |||||||||
| Spouter | 31-Jul-08 | 30-Aug-08 | 191 | 02:31 | 03:53 | ||||||||||||