Early-est:     Aegean Sea    2024.12.13-08:12:20.74    q:B      mb:4.5*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734077541724.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734077541724.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734077541724.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: 4.5* [9]    Mwp: 4.2X [1]    Mwpd: - [0]
Region: Aegean Sea
Origin Time: 2024.12.13-08:12:20.74 UTC
Hypocenter: lat: 40.28°  lon: 24.40°  [+/-7km]    depth: 19km  [+/-6km]
Location Quality: qualityCode:  B     stdErr: 1.2s   assocPhases: 17   usedPhases: 10
minDist: 1.4°   maxDist: 9.5°   AzGap: 101°   2ndAzGap: 112°   atten: -2.28 [+/-0.30]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 5km   maxHorUnc: 7km   azMaxHorUnc: 66°
68%ConfEllipsoid:   semiMajorAxisLength: 8km   majorAxisAzimuth: 247°   majorAxisPlunge: 19°   semiIntermediateAxisLength: 6km   intermediateAxisAzimuth: 345°   intermediateAxisPlunge: 21°   semiMinorAxisLength: 6km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 94%
T50Ex: 0.6 [6]    Td: -s [0]    Td*T50Ex: - [0]    To: 107.4s [5]
Closest plate boundaries:
   Aegean Sea - Eurasia [continental rift boundary]: distance: ~30km
   Aegean Sea - Anatolia [continental transform fault]: distance: ~90km
   Anatolia - Eurasia [continental transform fault]: distance: ~90km
   Eurasia / Africa [subduction zone]: distance: ~450km
   Aegean Sea / Africa [subduction zone]: distance: ~450km
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:
 94%
 94%
 94%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       19km
       19km
       19km
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.1734077541724.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 312°   dip: 11°   rake: -22°
Nodal Plane 2: strike: 64°   dip: 86°   rake: -100°
Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 2.4   misfit: 0.11   stationDistributionRatio: 0.62   meanDistP: 51.8   meanDistT: 55.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734077541724.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.1734077541724.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 48°   dip: 74°   rake: -140°
Nodal Plane 2: strike: 305°   dip: 52°   rake: -21°
Quality: azimuthalGap: 112°   stationPolarityCount: 9   misfit: 0.43   stationDistributionRatio: 0.64   rmsAngDiffAccPref: 53.04   fracAcc30degPref: 0.19   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734077541724.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734077541724
Event info last updated: 2024.12.13-09:11:02 UTC
Event first association/location: 2024.12.13-08:14:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA