| Date: | 1964-07-23 |
| Time: | 0405 |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-18 19:13:00 |
| Time Uploaded: | 2017-10-02 14:28:46 |
| Entrant: | research-mab |
| Observer: | 1964 log [Geo Box 2] |
| Submitted to: | |
| Comments: | major eruption. Put nearly all of its water in a northwesterly direction. Area 300’ NW of the trail was being rained on at 6:30 am. |