Early-est:     Panama    2026.10.10-02:26:36.06    q:B      mb:4.9    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: 4.9 [38]    Mwp: 5.5X [1]    Mwpd: - [0] Region: Panama Origin Time: 2026.10.10-02:26:36.06 UTC Hypocenter: lat: 7.45°  lon: -80.32°  [+/-17km]    depth: 13km  [+/-15km] Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 71   usedPhases: 45 minDist: 4.5°   maxDist: 152.6°   AzGap: 61°   2ndAzGap: 72°   atten: -1.26 [+/-0.19] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 17km   azMaxHorUnc: 46° 68%ConfEllipsoid:   semiMajorAxisLength: 21km   majorAxisAzimuth: 226°   majorAxisPlunge: 5°   semiIntermediateAxisLength: 15km   intermediateAxisAzimuth: 357°   intermediateAxisPlunge: 83°   semiMinorAxisLength: 14km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 44% T50Ex: 0.4 [11]    Td: 1.1Xs [2]    Td*T50Ex: - [0]    To: 1.4s [7] Closest plate boundaries:    Nazca - Panama [oceanic convergent boundary]: distance: ~30km    North Andes / Nazca [subduction zone]: distance: ~180km    Panama - North Andes [continental transform fault]: distance: ~180km 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 (30km)  no Prob underwater:  44%  44%  44% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        13km        13km        13km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 39°   dip: 30°   rake: -58° Nodal Plane 2: strike: 184°   dip: 65°   rake: -107° Quality: azimuthalGap: -1°   stationPolarityCount: 40   misfitWeightCount: 8.6   misfit: 0.18   stationDistributionRatio: 0.34   meanDistP: 28.2   meanDistT: 35.7   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 43°   dip: 19°   rake: -63° Nodal Plane 2: strike: 195°   dip: 73°   rake: -99° Quality: azimuthalGap: 43°   stationPolarityCount: 40   misfit: 0.21   stationDistributionRatio: 0.66   rmsAngDiffAccPref: 31.06   fracAcc30degPref: 0.62   qualityCode: C 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/1791599196159
Event info last updated: 2026.10.10-03:27:03 UTC
Event first association/location: 2026.10.10-02:32:38 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI