Early-est:     Near West Coast of Honshu, Japan    2017.03.12-06:18:13.53    q:B      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1489299493889.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1489299493889.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1489299493889.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1489299493889.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: 5.1X [1]    Mwp: 4.6X [1]    Mwpd: - [0]
Region: Near West Coast of Honshu, Japan
Origin Time: 2017.03.12-06:18:13.53 UTC
Hypocenter: lat: 38.34°  lon: 138.95°  [+/-13km]    depth: 335km  [+/-13km]
Location Quality: qualityCode:  B     stdErr: 1.1s   assocPhases: 8   usedPhases: 7
minDist: 0.6°   maxDist: 17.6°   AzGap: 159°   2ndAzGap: 166°   atten: -9.90 [+/-0.00]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 13km   azMaxHorUnc: 103°
68%ConfEllipsoid:   semiMajorAxisLength: 16km   majorAxisAzimuth: 282°   majorAxisPlunge: 7°   semiIntermediateAxisLength: 14km   intermediateAxisAzimuth: 190°   intermediateAxisPlunge: 18°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.0X [1]    Td: 0.3Xs [1]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
   Okhotsk - Amur [continental convergent boundary]: distance: ~100km
Subduction geometry:    Zone: Kamchatka/Kurils/Japan    Slab depth at epicenter: 141km
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (100km)
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       335km
       335km
       335km
Slab depth at epicenter:
       141km
       -
       -
./hypo.1489299493889.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (No solution available)
Nodal Plane 1: strike: 13°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 283°   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/_polarity
./hypo.1489299493889.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (No solution available)
Nodal Plane 1: strike: 999°   dip: 99°   rake: 999°
Nodal Plane 2: strike: 324°   dip: 13°   rake: 135°
Quality: azimuthalGap: 0°   stationPolarityCount: 4   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: F
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1489299493889.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 13°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 283°   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.1489299493889.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 13°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 283°   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.1489299493889.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:localhost/ee/event/1489299493889
Event info last updated: 2017.03.12-07:18:45 UTC
Event first association/location: 2017.03.12-06:35:40 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: localhost