Early-est:     Banda Sea    2025.11.10-19:14:14.41    q:A      mb:4.8    Mwp:-    Mwpd:-    Td*T50Ex:0.3     fmamp_polarity:./hypo.1762802055063.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1762802055063.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1762802055063.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1762802055063.mech.fmamp_amp_mwp.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 [53]    Mwp: 4.6X [1]    Mwpd: 7.4Xinv [1]
Region: Banda Sea
Origin Time: 2025.11.10-19:14:14.41 UTC
Hypocenter: lat: -6.48°  lon: 130.10°  [+/-14km]    depth: 159km  [+/-17km]
Location Quality: qualityCode:  A     stdErr: 1.2s   assocPhases: 98   usedPhases: 67
minDist: 6.6°   maxDist: 159.7°   AzGap: 64°   2ndAzGap: 73°   atten: -0.81 [+/-0.18]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 14km   azMaxHorUnc: 80°
68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 80°   majorAxisPlunge: 23°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 261°   intermediateAxisPlunge: 67°   semiMinorAxisLength: 14km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.4 [47]    Td: 0.8s [8]    Td*T50Ex: 0.3 [8]    To: 1.3s [35]
Closest plate boundaries:
   Banda Sea - Timor [continental convergent boundary]: distance: ~30km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 YES (30km)
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   0.3
   0.3
   0.3
Td*To:
     1.0
     1.0
     1.0
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       159km
       159km
       159km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1762802055063.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):
Nodal Plane 1: strike: 73°   dip: 27°   rake: -18°
Nodal Plane 2: strike: 180°   dip: 82°   rake: -116°
Quality: azimuthalGap: -1°   stationPolarityCount: 63   misfitWeightCount: 24.1   misfit: 0.20   stationDistributionRatio: 0.50   meanDistP: 19.1   meanDistT: 13.5   qualityCode: B
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1762802055063.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 314°   dip: 86°   rake: -179°
Nodal Plane 2: strike: 224°   dip: 89°   rake: -4°
Quality: azimuthalGap: 64°   stationPolarityCount: 63   misfit: 0.25   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 38.38   fracAcc30degPref: 0.54   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1762802055063.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (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/_amp_aref
./hypo.1762802055063.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (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/_amp_mwp
./hypo.1762802055063.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1762802055063
Event info last updated: 2025.11.10-20:14:25 UTC
Event first association/location: 2025.11.10-19:19:34 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI