| Date: | 1978-03-28 |
| Time: | 1030 |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-08-03 17:49:58 |
| Time Uploaded: | 2017-10-03 07:30:34 |
| Entrant: | research-mab |
| Observer: | 1978 annual report |
| Submitted to: | |
| Comments: | regained its title as the world’s largest active geyser with two major eruptions this year after nine years of only minor play |