Early-est:     Solomon Islands    2017.03.13-04:57:19.87    q:C      mb:4.3    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1489381041677.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1489381041677.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1489381041677.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1489381041677.mech.fmamp_amp_mwp.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 4.3 [9]    Mwp: - [0]    Mwpd: - [0]
Region: Solomon Islands
Origin Time: 2017.03.13-04:57:19.87 UTC
Hypocenter: lat: -10.88°  lon: 161.69°  [+/-24km]    depth: 16km  [+/-25km]
Location Quality: qualityCode:  C     stdErr: 1.6s   assocPhases: 16   usedPhases: 13
minDist: 2.2°   maxDist: 86.8°   AzGap: 137°   2ndAzGap: 208°   atten: -0.86 [+/-0.24]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 14km   maxHorUnc: 24km   azMaxHorUnc: 58°
68%ConfEllipsoid:   semiMajorAxisLength: 36km   majorAxisAzimuth: 58°   majorAxisPlunge: 38°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 163°   intermediateAxisPlunge: 19°   semiMinorAxisLength: 17km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.6X [3]    Td: -s [0]    Td*T50Ex: - [0]    To: 3.1Xs [1]
Closest plate boundaries:
   Pacific / Australia [subduction zone]: distance: ~50km
Subduction geometry:    Zone: Solomon Islands    Slab depth at epicenter: 21km
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (50km)
 no
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       16km
       16km
       16km
Slab depth at epicenter:
       21km
       -
       -
./hypo.1489381041677.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 210°   dip: 15°   rake: -107°
Nodal Plane 2: strike: 48°   dip: 75°   rake: -85°
Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 2.8   misfit: 0.04   stationDistributionRatio: 0.46   meanDistP: 36.7   meanDistT: 44.4   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1489381041677.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 243°   dip: 27°   rake: -66°
Nodal Plane 2: strike: 36°   dip: 65°   rake: -102°
Quality: azimuthalGap: 138°   stationPolarityCount: 8   misfit: 0.20   stationDistributionRatio: 0.80   rmsAngDiffAccPref: 38.55   fracAcc30degPref: 0.50   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1489381041677.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 25°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 295°   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
./hypo.1489381041677.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 25°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 295°   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
./hypo.1489381041677.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:localhost/ee/event/1489381041677
Event info last updated: 2017.03.13-05:58:12 UTC
Event first association/location: 2017.03.13-05:09:49 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: localhost