Early-est:     Panama    2026.10.09-18:37:49.31    q:A      mb:5.4    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: 5.4 [107]    Mwp: 7.3X [1]    Mwpd: 7.3X [1] Region: Panama Origin Time: 2026.10.09-18:37:49.31 UTC Hypocenter: lat: 7.40°  lon: -80.40°  [+/-14km]    depth: 20km  [+/-19km] Location Quality: qualityCode:  A     stdErr: 1.7s   assocPhases: 210   usedPhases: 139 minDist: 4.5°   maxDist: 168.0°   AzGap: 44°   2ndAzGap: 48°   atten: -1.38 [+/-0.16] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 15° 68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 5°   majorAxisPlunge: 63°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 202°   intermediateAxisPlunge: 26°   semiMinorAxisLength: 16km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 4% T50Ex: 0.4 [97]    Td: -s [0]    Td*T50Ex: - [0]    To: 3.2s [85] Closest plate boundaries:    Nazca - Panama [continental convergent boundary]: distance: ~20km    North Andes / Nazca [subduction zone]: distance: ~180km    Panama - North Andes [continental transform fault]: distance: ~190km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (180km)  YES (20km)  no Prob underwater:  4%  4%  4% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        20km        20km        20km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 344°   dip: 69°   rake: -6° Nodal Plane 2: strike: 76°   dip: 85°   rake: -159° Quality: azimuthalGap: -1°   stationPolarityCount: 137   misfitWeightCount: 21.4   misfit: 0.21   stationDistributionRatio: 0.47   meanDistP: 23.0   meanDistT: 36.4   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: 82°   dip: 87°   rake: -151° Nodal Plane 2: strike: 350°   dip: 61°   rake: -4° Quality: azimuthalGap: 43°   stationPolarityCount: 137   misfit: 0.27   stationDistributionRatio: 0.68   rmsAngDiffAccPref: 42.34   fracAcc30degPref: 0.55   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: nan° Nodal Plane 2: strike: nan°   dip: nan°   rake: nan° 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: nan° Nodal Plane 2: strike: nan°   dip: nan°   rake: nan° 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/1791571078006
Event info last updated: 2026.10.09-19:38:05 UTC
Event first association/location: 2026.10.09-18:42:48 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI