Early-est:     Banda Sea    2025.12.14-11:55:44.13    q:B      mb:4.4    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     hash:     fmamp_amp_aref:     fmamp_amp_mwp:

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details: Magnitude: mb: 4.4 [14]    Mwp: - [0]    Mwpd: - [0] Region: Banda Sea Origin Time: 2025.12.14-11:55:44.13 UTC Hypocenter: lat: -7.26°  lon: 125.71°  [+/-14km]    depth: 515km  [+/-17km] Location Quality: qualityCode:  B     stdErr: 0.8s   assocPhases: 22   usedPhases: 16 minDist: 6.3°   maxDist: 120.7°   AzGap: 125°   2ndAzGap: 174°   atten: -0.88 [+/-0.26] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 58° 68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 56°   majorAxisPlunge: 39°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 256°   intermediateAxisPlunge: 49°   semiMinorAxisLength: 16km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.0 [10]    Td: -s [0]    Td*T50Ex: - [0]    To: 0.8s [4] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~20km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  no  YES (20km)  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        515km        515km        515km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 120°   dip: 62°   rake: -159° Nodal Plane 2: strike: 20°   dip: 72°   rake: -30° Quality: azimuthalGap: -1°   stationPolarityCount: 13   misfitWeightCount: 6.8   misfit: 0.08   stationDistributionRatio: 0.37   meanDistP: 28.8   meanDistT: 37.2   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 300°   dip: 72°   rake: -153° Nodal Plane 2: strike: 201°   dip: 65°   rake: -20° Quality: azimuthalGap: 135°   stationPolarityCount: 13   misfit: 0.35   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 39.06   fracAcc30degPref: 0.45   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
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
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

Event ID: smi:KOERI/ee/event/1765713344524
Event info last updated: 2025.12.14-12:56:02 UTC
Event first association/location: 2025.12.14-12:01:01 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI