Early-est:     Off Coast of Central Chile    2017.03.12-07:26:16.70    q:B      mb:4.6    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1489303576758.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1489303576758.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1489303576758.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1489303576758.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: 4.6 [13]    Mwp: - [0]    Mwpd: - [0]
Region: Off Coast of Central Chile
Origin Time: 2017.03.12-07:26:16.70 UTC
Hypocenter: lat: -39.45°  lon: -75.38°  [+/-18km]    depth: 10km  [+/-14km]
Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 50   usedPhases: 25
minDist: 3.0°   maxDist: 153.0°   AzGap: 85°   2ndAzGap: 126°   atten: -1.15 [+/-0.12]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 18km   azMaxHorUnc: 96°
68%ConfEllipsoid:   semiMajorAxisLength: 22km   majorAxisAzimuth: 96°   majorAxisPlunge: 13°   semiIntermediateAxisLength: 15km   intermediateAxisAzimuth: 188°   intermediateAxisPlunge: 10°   semiMinorAxisLength: 14km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.4 [8]    Td: -s [0]    Td*T50Ex: - [0]    To: 1.0Xs [2]
Closest plate boundaries:
   Nazca \ South America [subduction zone]: distance: ~20km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (20km)
 no
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1489303576758.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 50°   dip: 66°   rake: 13°
Nodal Plane 2: strike: 314°   dip: 79°   rake: 155°
Quality: azimuthalGap: -1°   stationPolarityCount: 22   misfitWeightCount: 7.2   misfit: 0.09   stationDistributionRatio: 0.38   meanDistP: 35.7   meanDistT: 34.0   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1489303576758.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 325°   dip: 56°   rake: 140°
Nodal Plane 2: strike: 80°   dip: 58°   rake: 41°
Quality: azimuthalGap: 63°   stationPolarityCount: 22   misfit: 0.08   stationDistributionRatio: 0.61   rmsAngDiffAccPref: 43.84   fracAcc30degPref: 0.43   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1489303576758.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (No solution available)
Nodal Plane 1: strike: 14°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 284°   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.1489303576758.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (No solution available)
Nodal Plane 1: strike: 14°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 284°   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.1489303576758.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:localhost/ee/event/1489303576758
Event info last updated: 2017.03.12-08:27:03 UTC
Event first association/location: 2017.03.12-07:36:04 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: localhost