Last Known Eruption
11y 261d 9h 46m ago
Interval Statistics
| Interval Count | 100 |
| Min | 39m |
| Max | 1y 288d 20h 42m |
| Mean | 13d 23h 45m |
| Median | 1h 34m |
Latest Notes
| Note ID | Start Time (US/Mountain) | End Time (US/Mountain) | Entrant | Note |
|---|
| 1158 |
13 Aug 2014 @ 1425 |
13 Aug 2014 @ 1548 |
JSJ |
Watched Mercury Geyser from 1425 to 1548 - no eruptions.
The larger SE vent and smaller NW vent have fluctuating water levels that move opposite each other. When the NW vent's water level is up, the SE vent's water level is down. Changes occur with intervals of 1 to 4 minutes. |
No attachments for this geyser.