20:
89:
Liberty, Lee M; Hemphill-Haley, Mark A; Madin, Ian P (2003). "The
Portland Hills Fault: uncovering a hidden fault in Portland, Oregon using high-resolution geophysical methods".
130:
69:
98:
48:
40:
44:
106:
36:
32:
102:
110:
124:
74:
19:
70:"Comparing Portland's quake risk to that of devastated Christchurch, New Zealand"
23:
Portland Hills Fault using data from USGS and OpenStreetMap. Made using QGIS
18:
51:that extends at least 1,300 feet (400 m).
8:
60:
16:Geologic fault in Oregon, United States
68:Joe Rojas-Burke (February 23, 2011).
7:
14:
1:
111:10.1016/S0040-1951(03)00152-5
31:zone is the largest shallow
147:
131:Seismic faults of Oregon
24:
22:
39:. It stretches from
29:Portland Hills fault
103:2003Tectp.368...89L
49:zone of deformation
35:that cuts beneath
25:
138:
115:
114:
86:
80:
79:
65:
37:Portland, Oregon
146:
145:
141:
140:
139:
137:
136:
135:
121:
120:
119:
118:
97:(1–4): 89–103.
88:
87:
83:
67:
66:
62:
57:
17:
12:
11:
5:
144:
142:
134:
133:
123:
122:
117:
116:
91:Tectonophysics
81:
59:
58:
56:
53:
15:
13:
10:
9:
6:
4:
3:
2:
143:
132:
129:
128:
126:
112:
108:
104:
100:
96:
92:
85:
82:
77:
76:
75:The Oregonian
71:
64:
61:
54:
52:
50:
46:
42:
38:
34:
30:
21:
94:
90:
84:
73:
63:
47:, and has a
28:
26:
41:Oregon City
55:References
45:Scappoose
125:Category
99:Bibcode
33:fault
27:The
107:doi
95:368
43:to
127::
105:.
93:.
72:.
113:.
109::
101::
78:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
