Early-est:     Panama    2026.10.09-19:49:00.73    q:B      mb:5.1    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: 5.1 [53]    Mwp: - [0]    Mwpd: - [0] Region: Panama Origin Time: 2026.10.09-19:49:00.73 UTC Hypocenter: lat: 7.74°  lon: -81.33°  [+/-16km]    depth: 20km  [+/-32km] Location Quality: qualityCode:  B     stdErr: 1.9s   assocPhases: 104   usedPhases: 65 minDist: 3.6°   maxDist: 156.6°   AzGap: 55°   2ndAzGap: 63°   atten: -1.31 [+/-0.21] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 16km   azMaxHorUnc: 39° 68%ConfEllipsoid:   semiMajorAxisLength: 32km   majorAxisAzimuth: 5°   majorAxisPlunge: 83°   semiIntermediateAxisLength: 19km   intermediateAxisAzimuth: 222°   intermediateAxisPlunge: 5°   semiMinorAxisLength: 16km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 37% T50Ex: 0.3 [28]    Td: 1.3Xs [1]    Td*T50Ex: - [0]    To: 2.0s [23] Closest plate boundaries:    Nazca - Panama [oceanic transform fault]: distance: ~70km    Cocos - Nazca [oceanic transform fault]: distance: ~180km    Cocos \ Panama [subduction zone]: distance: ~180km    Panama - Caribbean [continental convergent boundary]: distance: ~190km    North Andes / Nazca [subduction zone]: distance: ~290km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  YES (180km)  no  YES (70km) Prob underwater:  37%  37%  37% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        20km        20km        20km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 134°   dip: 46°   rake: -154° Nodal Plane 2: strike: 26°   dip: 72°   rake: -47° Quality: azimuthalGap: -1°   stationPolarityCount: 65   misfitWeightCount: 10.5   misfit: 0.25   stationDistributionRatio: 0.44   meanDistP: 34.8   meanDistT: 48.2   qualityCode: D 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: 275°   dip: 87°   rake: -165° Nodal Plane 2: strike: 184°   dip: 75°   rake: -3° Quality: azimuthalGap: 58°   stationPolarityCount: 65   misfit: 0.33   stationDistributionRatio: 0.68   rmsAngDiffAccPref: 25.73   fracAcc30degPref: 0.88   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/1791575345738
Event info last updated: 2026.10.09-20:49:15 UTC
Event first association/location: 2026.10.09-19:55:23 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI