! Top of models is at 3 km above sea level ! Model 1: GULF OF ALASKA VELOC 1 1 5. 0.0 0. VELOC 1 2 6.8 10.0 0. VELOC 1 3 8.1 15.5 0. ! Model 2: SOUTH OF 62.5 N (Except for volcanic axis & Gulf of AK) VELOC 2 1 5.3 0.0 0. VELOC 2 2 5.6 7.0 0. VELOC 2 3 6.2 13.0 0. VELOC 2 4 6.9 18.0 0. VELOC 2 5 7.4 23.0 0. VELOC 2 6 7.7 28.0 0. VELOC 2 7 7.9 36.0 0. VELOC 2 8 8.1 50.0 0. VELOC 2 9 8.3 68.0 0. ! Model 3: NORTH OF 62.5 N VELOC 3 1 5.9 0.0 0. VELOC 3 2 7.40 27.4 0. VELOC 3 3 7.90 43.2 0. VELOC 3 4 8.29 79.0 0. VELOC 3 5 10.40 304.0 0. VELOC 3 6 12.60 548.0 0. ! Model 4 (and 5 for S): VOLCANIC AXIS - Redoubt through Iliamna VELOC 4 1 2.90 0.0 1.80 VELOC 4 2 5.10 1.3 1.80 VELOC 4 3 6.40 4.5 1.72 VELOC 4 4 7.00 20.0 1.780 ! Model 6 (and 7 for S): VOLCANIC AXIS - Spurr VELOC 6 1 5.1 0.0 1.81 VELOC 6 2 5.5 1.0 1.81 VELOC 6 3 6.3 8.25 1.74 VELOC 6 4 7.2 30.25 1.78 ! Model 8 (and 9 for S): VOLCANIC AXIS - Augustine VELOC 8 1 2.3 0.0 1.80 VELOC 8 2 2.6 2.3 1.80 VELOC 8 3 3.4 3.0 1.80 VELOC 8 4 5.1 4.0 1.80 VELOC 8 5 6.3 12.0 1.78 VELOC 8 6 8.0 47.0 1.78 ! Model 10: Akutan5 model ! linear increase over half-space (developed by Jolly, Power and Lahr ! in May/June(?) '96) VELOC 10 1 2.30 0.0 1.80 VELOC 10 2 0.37 1.0 1.80 VELOC 10 3 10.0 2.0 1.80 VELOC 10 4 6.30 3.0 1.80 VELOC 10 5 200. 4.0 1.80 ! Model 11: Pavlof/Dutton model ! layer 1 is from McNutt, BSSA, v. 76, p 153-175, 1986. ! lower layers from McNutt and Jacob, JGR, v. 91, p. 5013-5022, 1986. ! (note that layer depths are adjusted for reference depth at -3 km) ! vp/vs arbitrary for now - cds 07/22/96 VELOC 11 1 3.05 0.0 1.78 VELOC 11 2 3.44 3.0 1.78 VELOC 11 3 5.56 4.79 1.78 VELOC 11 4 6.06 6.65 1.78 VELOC 11 5 6.72 13.18 1.78 VELOC 11 6 7.61 25.63 1.78 VELOC 11 7 7.90 41.51 1.78