Early-est:     Southeast of Honshu, Japan    2017.03.10-15:53:53.53    q:A      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 [61]    Mwp: - [0]    Mwpd: - [0] Region: Southeast of Honshu, Japan Origin Time: 2017.03.10-15:53:53.53 UTC Hypocenter: lat: 29.68°  lon: 141.14°  [+/-4km]    depth: 117km  [+/-4km] Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 89   usedPhases: 69 minDist: 2.7°   maxDist: 150.0°   AzGap: 90°   2ndAzGap: 105°   atten: -1.51 [+/-0.12] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 4km   azMaxHorUnc: 80° 68%ConfEllipsoid:   semiMajorAxisLength: 5km   majorAxisAzimuth: 80°   majorAxisPlunge: 15°   semiIntermediateAxisLength: 4km   intermediateAxisAzimuth: 274°   intermediateAxisPlunge: 75°   semiMinorAxisLength: 3km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.0 [35]    Td: 1.0Xs [3]    Td*T50Ex: - [0]    To: 1.7s [18] Closest plate boundaries:    Philippine Sea / Pacific [subduction zone]: distance: ~130km Subduction geometry:    Zone: Izu-Bonin    Slab depth at epicenter: 62km Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (130km)  no  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        117km        117km        117km Slab depth at epicenter:        62km        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 110°   dip: 45°   rake: -123° Nodal Plane 2: strike: 332°   dip: 53°   rake: -61° Quality: azimuthalGap: -1°   stationPolarityCount: 60   misfitWeightCount: 16.2   misfit: 0.20   stationDistributionRatio: 0.55   meanDistP: 31.0   meanDistT: 28.6   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: 69°   dip: 33°   rake: -44° Nodal Plane 2: strike: 198°   dip: 68°   rake: -115° Quality: azimuthalGap: 60°   stationPolarityCount: 60   misfit: 0.20   stationDistributionRatio: 0.68   rmsAngDiffAccPref: 31.65   fracAcc30degPref: 0.63   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: 0°   dip: 0°   rake: 0° Nodal Plane 2: strike: 270°   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: 0°   dip: 0°   rake: 0° Nodal Plane 2: strike: 270°   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/1489161233878
Event info last updated: 2017.03.10-16:54:34 UTC
Event first association/location: 2017.03.10-16:04:07 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: localhost