Early-est:     Solomon Islands    2017.03.09-13:35:23.72    q:B      mb:4.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details: Magnitude: mb: 4.9 [35]    Mwp: - [0]    Mwpd: - [0] Region: Solomon Islands Origin Time: 2017.03.09-13:35:23.72 UTC Hypocenter: lat: -5.04°  lon: 154.68°  [+/-13km]    depth: 102km  [+/-17km] Location Quality: qualityCode:  B     stdErr: 1.2s   assocPhases: 71   usedPhases: 40 minDist: 2.6°   maxDist: 132.6°   AzGap: 72°   2ndAzGap: 143°   atten: -1.32 [+/-0.23] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 13km   azMaxHorUnc: 120° 68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 225°   majorAxisPlunge: 71°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 122°   intermediateAxisPlunge: 4°   semiMinorAxisLength: 15km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 73% T50Ex: 0.4 [24]    Td: 0.8Xs [1]    Td*T50Ex: - [0]    To: 33.1s [20] Closest plate boundaries:    Pacific - North Bismarck [oceanic transform fault]: distance: ~40km    North Bismarck - South Bismarck [oceanic transform fault]: distance: ~140km    South Bismarck / Solomon Sea [subduction zone]: distance: ~160km    North Bismarck / Solomon Sea [subduction zone]: distance: ~160km    Pacific / Solomon Sea [subduction zone]: distance: ~250km Subduction geometry:    Zone: Solomon Islands    Slab depth at epicenter: 310km Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (160km)  no  YES (40km) Prob underwater:  73%  73%  73% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        102km        102km        102km Slab depth at epicenter:        310km        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 105°   dip: 5°   rake: 76° Nodal Plane 2: strike: 299°   dip: 85°   rake: 91° Quality: azimuthalGap: -1°   stationPolarityCount: 36   misfitWeightCount: 9.7   misfit: 0.17   stationDistributionRatio: 0.56   meanDistP: 32.3   meanDistT: 26.9   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 28°   dip: 38°   rake: 34° Nodal Plane 2: strike: 270°   dip: 70°   rake: 123° Quality: azimuthalGap: 71°   stationPolarityCount: 36   misfit: 0.27   stationDistributionRatio: 0.76   rmsAngDiffAccPref: 28.80   fracAcc30degPref: 0.70   qualityCode: C Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available) Nodal Plane 1: strike: 17°   dip: 0°   rake: 0° Nodal Plane 2: strike: 287°   dip: 90°   rake: 90° Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available) Nodal Plane 1: strike: 17°   dip: 0°   rake: 0° Nodal Plane 2: strike: 287°   dip: 90°   rake: 90° Quality: azimuthalGap: -1°   stationPolarityCount: 0   misfitWeightCount: -1.0   misfit: -1.00   stationDistributionRatio: -1.00   meanDistP: -1.0   meanDistT: -1.0   qualityCode: X Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_mwp

Event ID: smi:localhost/ee/event/1489066529617
Event info last updated: 2017.03.09-14:36:10 UTC
Event first association/location: 2017.03.09-13:41:50 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: localhost