Early-est:     Chile - Bolivia Border Region    2024.12.14-12:54:31.90    q:A      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734180867924.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734180867924.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734180867924.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* [32]    Mwp: - [0]    Mwpd: - [0]
Region: Chile - Bolivia Border Region
Origin Time: 2024.12.14-12:54:31.90 UTC
Hypocenter: lat: -21.20°  lon: -67.27°  [+/-7km]    depth: 193km  [+/-8km]
Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 69   usedPhases: 45
minDist: 4.5°   maxDist: 152.3°   AzGap: 96°   2ndAzGap: 104°   atten: -0.82 [+/-0.26]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 6km   maxHorUnc: 7km   azMaxHorUnc: 26°
68%ConfEllipsoid:   semiMajorAxisLength: 9km   majorAxisAzimuth: 29°   majorAxisPlunge: 18°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 150°   intermediateAxisPlunge: 58°   semiMinorAxisLength: 8km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.1 [26]    Td: 1.3Xs [3]    Td*T50Ex: - [0]    To: 1.4s [24]
Closest plate boundaries:
   Altiplano - South America [continental rift boundary]: distance: ~40km
   Nazca \ Altiplano [subduction zone]: distance: ~410km
   Nazca \ South America [subduction zone]: distance: ~430km
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 (410km)
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       193km
       193km
       193km
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.1734180867924.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 315°   dip: 28°   rake: -50°
Nodal Plane 2: strike: 92°   dip: 69°   rake: -109°
Quality: azimuthalGap: -1°   stationPolarityCount: 41   misfitWeightCount: 13.0   misfit: 0.18   stationDistributionRatio: 0.66   meanDistP: 40.9   meanDistT: 37.4   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734180867924.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.1734180867924.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):
Nodal Plane 1: strike: 234°   dip: 61°   rake: 175°
Nodal Plane 2: strike: 326°   dip: 85°   rake: 29°
Quality: azimuthalGap: 96°   stationPolarityCount: 41   misfit: 0.29   stationDistributionRatio: 0.77   rmsAngDiffAccPref: 16.48   fracAcc30degPref: 0.92   qualityCode: B
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734180867924.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734180867924
Event info last updated: 2024.12.14-13:53:00 UTC
Event first association/location: 2024.12.14-12:59:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA