Early-est:     Panama    2026.10.09-23:10:04.78    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 [26]    Mwp: - [0]    Mwpd: - [0] Region: Panama Origin Time: 2026.10.09-23:10:04.78 UTC Hypocenter: lat: 7.40°  lon: -80.42°  [+/-14km]    depth: 10km  [+/-14km] Location Quality: qualityCode:  B     stdErr: 2.0s   assocPhases: 55   usedPhases: 32 minDist: 4.5°   maxDist: 152.5°   AzGap: 62°   2ndAzGap: 85°   atten: -1.58 [+/-0.22] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 14km   maxHorUnc: 14km   azMaxHorUnc: 36° 68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 215°   majorAxisPlunge: 14°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 124°   intermediateAxisPlunge: 2°   semiMinorAxisLength: 13km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 4% T50Ex: 0.2 [12]    Td: 1.1Xs [2]    Td*T50Ex: - [0]    To: 1.4s [7] Closest plate boundaries:    Nazca - Panama [continental convergent boundary]: distance: ~20km    North Andes / Nazca [subduction zone]: distance: ~190km    Panama - North Andes [continental transform fault]: distance: ~200km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (190km)  YES (20km)  no Prob underwater:  4%  4%  4% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        10km        10km        10km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 167°   dip: 21°   rake: -159° Nodal Plane 2: strike: 57°   dip: 83°   rake: -71° Quality: azimuthalGap: -1°   stationPolarityCount: 32   misfitWeightCount: 7.9   misfit: 0.12   stationDistributionRatio: 0.30   meanDistP: 23.8   meanDistT: 35.0   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: 52°   dip: 74°   rake: -89° Nodal Plane 2: strike: 228°   dip: 16°   rake: -94° Quality: azimuthalGap: 64°   stationPolarityCount: 32   misfit: 0.24   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 26.27   fracAcc30degPref: 0.75   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/1791587404779
Event info last updated: 2026.10.10-00:11:02 UTC
Event first association/location: 2026.10.09-23:15:25 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI