Early-est:     Banda Sea    2024.12.19-00:16:54.56    q:B      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734567414513.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734567414513.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734567414513.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* [10]    Mwp: - [0]    Mwpd: - [0]
Region: Banda Sea
Origin Time: 2024.12.19-00:16:54.56 UTC
Hypocenter: lat: -6.42°  lon: 130.16°  [+/-13km]    depth: 124km  [+/-16km]
Location Quality: qualityCode:  B     stdErr: 0.5s   assocPhases: 42   usedPhases: 8
minDist: 4.1°   maxDist: 87.7°   AzGap: 109°   2ndAzGap: 129°   atten: -1.41 [+/-0.39]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 10km   maxHorUnc: 13km   azMaxHorUnc: 112°
68%ConfEllipsoid:   semiMajorAxisLength: 16km   majorAxisAzimuth: 112°   majorAxisPlunge: 3°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 340°   intermediateAxisPlunge: 86°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.8 [5]    Td: -s [0]    Td*T50Ex: - [0]    To: 34.2s [5]
Closest plate boundaries:
   Banda Sea - Timor [continental convergent boundary]: distance: ~40km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (40km)
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       124km
       124km
       124km
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.1734567414513.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 198°   dip: 67°   rake: -173°
Nodal Plane 2: strike: 105°   dip: 84°   rake: -24°
Quality: azimuthalGap: -1°   stationPolarityCount: 13   misfitWeightCount: 5.6   misfit: 0.05   stationDistributionRatio: 0.48   meanDistP: 50.1   meanDistT: 53.3   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734567414513.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.1734567414513.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 28°   dip: 88°   rake: -141°
Nodal Plane 2: strike: 296°   dip: 51°   rake: -2°
Quality: azimuthalGap: 119°   stationPolarityCount: 13   misfit: 0.22   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 43.07   fracAcc30degPref: 0.39   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734567414513.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734567414513
Event info last updated: 2024.12.19-01:15:00 UTC
Event first association/location: 2024.12.19-00:28:02 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA