Devils Mountain Fault - figures list

Active Tectonics of the Devils Mountain Fault and Related Structures, Northern Puget Lowland and Eastern Strait of Juan de Fuca Region, Pacific Northwest

By Samuel Y. Johnson, Shawn V. Dadisman, David C. Mosher, Richard J. Blakely, and Jonathan R. Childs

1. Maps showing tracklines, and U.S. Geological Survey, Geological Survey of Canada, and industry seismic-reflection and aeromagnetic profiles, eastern Strait of Juan de Fuca area, Pacific Northwest, figures 5 and 8–17

2. U.S. Geological Survey, Geological Survey of Canada, and industry seismic-reflection profiles, eastern Strait of Juan de Fuca area, Pacific Northwest, figures 18–26

Figures

1. Schematic geologic map of northwestern Washington and southwesternmost British Columbia showing Puget Lowland and flanking Cascade Range and Olympic Mountains (link)

2. Map showing structural geology of northeastern Strait of Juan de Fuca area (link)

3. Shaded relief map of the aeromagnetic anomaly map, eastern Strait of Juan de Fuca–northern Puget Lowland region (link)

4. Side-looking airborne radar image of portion of northwestern Washington (link)

Note: Figures 5 and 8–17 are on plate 1; figures 18–26 are on plate 2

5. Maps showing location of tracklines for seismic-reflection profiles in eastern Strait of Juan de Fuca area (link)

6. Diagram showing stratigraphy and age of geologic units occurring in northern Whidbey Island area (link)

7. Map showing depth to base of uppermost Pliocene(?) to Pleistocene strata, eastern Strait of Juan de Fuca region (link)

8. U.S. Geological Survey Line 176, seismic-reflection profile and aeromagnetic profile, Skagit Bay (link)

9. U.S. Geological Survey Line 177, seismic-reflection profile and aeromagnetic profile, Saratoga Passage (link)

10. U.S. Geological Survey Line 167 and 168, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

11. U.S. Geological Survey Line 168, seismic-reflection profile (geopulse source), eastern Strait of Juan de Fuca (link)

12. U.S. Geological Survey Line 168, seismic-reflection profile (geopulse source), eastern Strait of Juan de Fuca, south of segment in Figure 11 (link)

13. U.S. Geological Survey Line 168, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

14. Industry Line 1, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

15. U.S. Geological Survey Line 165, seismic-reflection profile and aeromagnetic profile, Rosario Strait, eastern Strait of Juan de Fuca (link)

16. U.S. Geological Survey Line 164, airgun seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

17. U.S. Geological Survey Line 164, seismic-reflection profile (geopulse source), eastern Strait of Juan de Fuca (link)

18. U.S. Geological Survey Line 162, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

19. U.S. Geological Survey Line 162, seismic-reflection profile (geopulse source), eastern Strait of Juan de Fuca (link)

20. U.S. Geological Survey Line 158, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

21. Industry Line 2, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

22. Geological Survey of Canada Line 15, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

23. SHIPS Line JDF4, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

24. Industry Line 3, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

25. Geological Survey of Canada Line 37, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

26. Geological Survey of Canada Line 35, seismic-reflection profile and aeromagnetic profile, eastern Strait of Juan de Fuca (link)

27. Map of northern Whidbey Island area showing locations of key outcrop localities, radiocarbon dates, nearby seismic-reflection profiles, and faults and folds that deform Quaternary deposits (link)

28. Map of northern Whidbey Island area showing locations of water wells used in constructing stratigraphic correlation diagrams, and faults and folds that deform Quaternary deposits (link)

29. Photograph showing bluff outcrops of Quaternary strata at locality c of figure 27 (link)

30. Interpretive east-west stratigraphic correlation diagrams north (A) and south (B) of Devils Mountain fault (link)

31. Photographs showing deformed Quaternary units at several Strwberry Point localities shown in Figure 27 (link)

32. Interpretive stratigraphic correlation diagram parallel to coast of Strawberry Point crossing Strawberry Point fault zone (link)

33. Interpretive stratigraphic correlation diagram crossing Utsalady Point fault zone, northwestern Whidbey Island (link)

34. Line drawing of deformed Quaternary strata exposed on Utsalady Point, Camano Island (link)

35. Photographs of deformation and facies in upper Pleistocene deposits in Utsalady Point fault zone at Utsalady Point, Camano Island (link)

36. Photographs showing faults exposed in a vegetated roadcut southeast of fault exposed at Utsalady Point (link)

37. Interpretive stratigraphic correlation diagram crossing part of Utsalady Point fault zone, northwestern Camano Island (link)

38. Map of northern Whidbey Island area showing location of faults and folds that deform Quaternary deposits, inferred rate of vertical fault-slip, and shortening rates (link)

Tables

1. Information on water wells used in constructing stratigraphic correlation diagrams (link)

2. Radiocarbon data for samples from northern Whidbey and Camano Islands (link)