Moment Tensor for MW 5.8 (GCMT) GULF OF ALASKA icon
Centroid Event
Date-Time (UTC): 1987-11-18 13:01:59
Location: GULF OF ALASKA
Latitude, Longitude: 58.850 °, -143.500 °
Magnitude: 5.8 MW
Depth: 15.0 km
Author: Global CMT Project
Catalog, Contributor: GCMT, GCMT
Event
No updated event details available
CMT Details
Event ID B111887F
Timestamp: O-00000000000000
CMT Version: Final
NDK Version: V10
Reference Catalog: PDE
Source Zero Trace
Moment Rate Fn: BOXHD
Half Duration: 3.0
Depth Determination: FIX
Scalar Moment 5.46 e+24 (dyne-cm)
Focal Mechanism
Moment Tensor (Exponent: 24, Units: dyne-cm)
ComponentValueError
Mrr-0.4980.105
Mtt-0.9630.124
Mpp1.4610.142
Mrt0.3040.41
Mrp-0.1370.486
Mtp5.3140.14
Principal Axes (Length Exponent: 24, Units: dyne-cm)
NameAzimuth (°)Plunge (°)Length
T30915.7
N5086-0.48
P2194-5.22
Nodal Planes
NameStrike (°)Dip (°)Rake (°)
NP135487-178
NP226488-3
Data Used in Inversion
TypeStationsComponentsShortest Period (s)
Body Waves153945
Mantle Waves000
Surface Waves000
Event Location
Source NDK
PDE  1987/11/18 13:01:52.8  58.84 -143.19  10.0 5.2 5.6 GULF OF ALASKA          
B111887F         B: 15   39  45 S:  0    0   0 M:  0    0   0 CMT: 1 BOXHD:  3.0
CENTROID:      6.3 0.3  58.85 0.04 -143.50 0.05  15.0  0.0 FIX  O-00000000000000
24 -0.498 0.105 -0.963 0.124  1.461 0.142  0.304 0.410 -0.137 0.486  5.314 0.140
V10   5.700  1 309  -0.480 86  50  -5.220  4 219   5.460 354 87 -178 264 88   -3

				
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