Early-est:     Aegean Sea    2024.12.13-08:34:14.92    q:A      mb:4.8*    Mwp:-    Mwpd:-    Td*T50Ex:0.9     fmamp_polarity:./hypo.1734078852286.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734078852286.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734078852286.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: 4.8* [30]    Mwp: 4.9X [3]    Mwpd: - [0]
Region: Aegean Sea
Origin Time: 2024.12.13-08:34:14.92 UTC
Hypocenter: lat: 40.32°  lon: 24.16°  [+/-9km]    depth: 20km  [+/-13km]
Location Quality: qualityCode:  A     stdErr: 1.5s   assocPhases: 68   usedPhases: 40
minDist: 1.3°   maxDist: 138.9°   AzGap: 64°   2ndAzGap: 69°   atten: -1.68 [+/-0.14]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 8km   maxHorUnc: 9km   azMaxHorUnc: 16°
68%ConfEllipsoid:   semiMajorAxisLength: 13km   majorAxisAzimuth: 305°   majorAxisPlunge: 69°   semiIntermediateAxisLength: 11km   intermediateAxisAzimuth: 202°   intermediateAxisPlunge: 5°   semiMinorAxisLength: 9km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 58%
T50Ex: 0.6 [24]    Td: 1.6s [4]    Td*T50Ex: 0.9 [4]    To: 54.1s [22]
Closest plate boundaries:
   Aegean Sea - Eurasia [continental rift boundary]: distance: ~40km
   Aegean Sea - Anatolia [continental transform fault]: distance: ~110km
   Anatolia - Eurasia [continental transform fault]: distance: ~110km
   Eurasia / Africa [subduction zone]: distance: ~440km
   Aegean Sea / Africa [subduction zone]: distance: ~440km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 no
Prob underwater:
 58%
 58%
 58%
Td*T50Ex:
   0.9
   0.9
   0.9
Td*To:
     86.6
     86.6
     86.6
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       20km
       20km
       20km
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.1734078852286.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 279°   dip: 59°   rake: 21°
Nodal Plane 2: strike: 178°   dip: 72°   rake: 147°
Quality: azimuthalGap: -1°   stationPolarityCount: 34   misfitWeightCount: 13.0   misfit: 0.15   stationDistributionRatio: 0.47   meanDistP: 45.7   meanDistT: 50.7   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734078852286.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.1734078852286.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 181°   dip: 73°   rake: 149°
Nodal Plane 2: strike: 281°   dip: 61°   rake: 19°
Quality: azimuthalGap: 64°   stationPolarityCount: 34   misfit: 0.23   stationDistributionRatio: 0.67   rmsAngDiffAccPref: 40.68   fracAcc30degPref: 0.46   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734078852286.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734078852286
Event info last updated: 2024.12.13-09:33:02 UTC
Event first association/location: 2024.12.13-08:36:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA