Early-est:     Mendoza Province, Argentina    2024.12.20-05:32:42.64    q:A      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734672763185.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734672763185.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734672763185.mech.hash.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 4.7* [27]    Mwp: 4.9X [1]    Mwpd: - [0]
Region: Mendoza Province, Argentina
Origin Time: 2024.12.20-05:32:42.64 UTC
Hypocenter: lat: -33.57°  lon: -68.01°  [+/-9km]    depth: 186km  [+/-8km]
Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 56   usedPhases: 42
minDist: 2.1°   maxDist: 87.1°   AzGap: 102°   2ndAzGap: 113°   atten: -1.62 [+/-0.19]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 6km   maxHorUnc: 9km   azMaxHorUnc: 86°
68%ConfEllipsoid:   semiMajorAxisLength: 12km   majorAxisAzimuth: 267°   majorAxisPlunge: 16°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 4°   intermediateAxisPlunge: 20°   semiMinorAxisLength: 7km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.0 [22]    Td: 1.6Xs [2]    Td*T50Ex: - [0]    To: 1.5s [22]
Closest plate boundaries:
   Nazca \ South America [subduction zone]: distance: ~450km
Subduction geometry:    Zone: South America: DEBUG: error: [Errno 2] No such file or directory: 'gmt'    Slab depth at epicenter: error: evaluating slab depth: -999.9
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (450km)
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       186km
       186km
       186km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1734672763185.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 121°   dip: 44°   rake: 38°
Nodal Plane 2: strike: 1°   dip: 65°   rake: 127°
Quality: azimuthalGap: -1°   stationPolarityCount: 37   misfitWeightCount: 11.6   misfit: 0.17   stationDistributionRatio: 0.50   meanDistP: 41.3   meanDistT: 43.3   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734672763185.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (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/_polarity_waveform
./hypo.1734672763185.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 212°   dip: 87°   rake: 146°
Nodal Plane 2: strike: 304°   dip: 56°   rake: 4°
Quality: azimuthalGap: 123°   stationPolarityCount: 37   misfit: 0.33   stationDistributionRatio: 0.80   rmsAngDiffAccPref: 32.83   fracAcc30degPref: 0.70   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734672763185.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734672763185
Event info last updated: 2024.12.20-06:31:03 UTC
Event first association/location: 2024.12.20-05:38:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA