M 6.5 - 94 km ESE of Sand Point, Alaska

Felt (V) at Sand Point and Chignik. Felt (IV) at Chignik Lake, Chignik Lagoon, Cold Bay and Ivanof Bay. Also felt at False Pass, King Cove, Perryville and Port Heiden. [FS]. FAULT PLANE SOLUTION: P-WAVES NP1:STRIKE=75;DIP=70;SLIP=90 NP2:STRIKE=255;DIP=20;SLIP=90 PRINCIPAL AXES: (T) PLG=65; AZM=345 (P) PLG=25; AZM=165 COMMENT: Poorly controlled reverse fault type mechanism. NP2 designated as the fault plane. MOMENT TENSOR SOLUTION NO OF STA 13 SCALE 10**25 D-CM PRINCIPAL AXES: (T) VAL=7.42; PLG=55; AZM=335 (N) VAL=-1.37; PLG=14; AZM=224 (P) VAL=-6.04; PLG=31; AZM=126 BEST DOUBLE COUPLE:Mo=6.7*10**25 NP1:STRIKE=177;DIP=18;SLIP=42 NP2:STRIKE=47;DIP=78;SLIP=104 CENTROID, MOMENT TENSOR SOLUTION HARVARD EVENT-FILE NAME B021483B DATA USED: GDSN L.P. BODY WAVES: 16S, 47C, T=45 CENTROID LOCATION: ORIGIN TIME 3:20: 9.4 0.2 LAT 54.63N 0.02;LON 159.00W 0.04 DEP 19.3 2.0;HALF-DURATION 6.5 MOMENT TENSOR; SCALE 10**25 D-CM MRR=3.48 0.10; MTT=-2.94 0.11 MFF=-0.53 0.09; MRT=5.38 0.61 MRF=2.76 0.35; MTF=-1.94 0.12 PRINCIPAL AXES: 1.(T) VAL=6.84;PLG=61;AZM=334 2.(N) 0.55; 1; 242 3.(P) -7.39; 29; 152 BEST DOUBLE COUPLE:M0=7.1*10**25 NP1:STRIKE=239;DIP=16;SLIP=86 NP2:Strike=63;Dip=74;Slip=91

Maximum observed Modified Mercalli Intensity (MMI) V