| 1. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Remnant of the road which slid into the lake is on the left. New road is on the right. July 6, 1984.
|
ID. Carrara, P. 622ct car00622 |
| 2. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Close-up of fractured Highway 287: man inspecting damage.
|
ID. Colton, R.B. 656ct crb00656 |
| 3. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Fractured Highway 287, near large alcove created, looking east, men provide scale.
|
ID. Colton, R.B. 657ct crb00657 |
| 4. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Fractured Highway 287, near Hebgen Lake, people and cars for scale.
|
ID. Colton, R.B. 658ct crb00658 |
| 5. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Fractured Highway 287, near Hebgen Lake.
|
ID. Colton, R.B. 659ct crb00659 |
| 6. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Hebgen fault scarp where it cuts across Cabin Creek. The fault scarp here is 5 feet high. The stream rapidly lowered the scarp and in about two years appeared as a rapids of moderate gradient. August 1959.
|
ID. Hadley, J.B. 1ct hjb00001 |
| 7. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Disrupted ground and tilted trees of the Kirkwood earthflow. View is northwest. 1959
|
ID. Hadley, J.B. 2ct hjb00002 |
| 8. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Kirkwood earthflow. Contact between the earthflow and bedrock shows in the lower right corner. Note the tilted trees and hummocky ground in the center. 1959.
|
ID. Hadley, J.B. 6ct hjb00006 |
| 9. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Disrupted ground and tilted trees of the Kirkwood earth flow. View is northwestward. 1959.
|
ID. Hadley, J.B. 7ct hjb00007 |
| 10. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Disrupted ground, tilt trees and pressure ridge formed near the margins of the Kirkwood earthflow. 1959.
|
ID. Hadley, J.B. 12ct hjb0012c |
| 11. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Detritus, tilted trees, and the hummocky ground mark the center of the Kirkwood earth flow. View is southwestward. 1959.
|
ID. Hadley, J.B. 16ct hjb0016c |
| 12. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Fault scarp and moat at Cabin Creek. 1959.
|
ID. Hadley, J.B. 24ct hjb0024c |
| 13. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Fault scarp at Cabin Creek. 1959.
|
ID. Hadley, J.B. 28ct hjb0028c |
| 14. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Scarp area at the head of the Kirkwood earthflow, showing maximum distension of the surface, toppled trees, soil destroyed, and much subsoil. View is east from the east edge of the flow.
|
ID. Hadley, J.B. 58 hjb00058 |
| 15. |
 |
Yellowstone National Park, Wyoming. Welded tuff, 3.5 miles southeast of West Yellowstone in the Hebgen Lake, Montana, earthquake area. Squashed-shard layering in this devitrified tuff dips 3 degrees to the right. The rock disintegrates to granular debris and forms rounded outcrops. September 1959. Figure 108, U.S. Geological Survey Professional paper 435-S.
|
ID. Hamilton, W.B. 460 hwb00460 |
| 16. |
 |
Hebgen Lake, Montana, Earthquake August 1959. "Quake Lake" formed by the earthquake landslide. August 1959.
|
ID. Hamilton, W.B. 573ct hwb00573 |
| 17. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Red Canyon fault scarp east of Blarneystone Ranch. August 1959.
|
ID. Hamilton, W.B. 995ct hwb00995 |
| 18. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Hebgen Lake fault scarp. August 1959.
|
ID. Hamilton, W.B. 1042ct hwb01042 |
| 19. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Scarp in the sand at Duck Creek. August 1959.
|
ID. Hamilton, W.B. 1043ct hwb01043 |
| 20. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Culligan barn collapsed by fault scarp extending from foreground through barn and across stream. August 1959.
|
ID. Hamilton, W.B. 1044ct hwb01044 |
| 21. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Culligan Ranch haystack upset by shaking. August 1959.
|
ID. Hamilton, W.B. 1045ct hwb01045 |
| 22. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Scarp and moat at Culligan's Ranch. August 1959.
|
ID. Hamilton, W.B. 1047ct hwb01047 |
| 23. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Scarp above Corey Spring. September 1959.
|
ID. Hamilton, W.B. 1049ct hwb01049 |
| 24. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Red Mountain scarp. September 1959.
|
ID. Hamilton, W.B. 1052ct hwb01052 |
| 25. |
 |
Hebgen Lake, Montana, Earthquake August 1959. Scarp at Grayling Creek near Culligan's Ranch. August 1959.
|
ID. Hamilton, W.B. 2749ct hwb02749 |