Early-est:     Panama    2026.10.09-17:56:06.57    q:A      mb:5.8    Mwp:7.4    Mwpd:7.5    Td*T50Ex:8.6     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: 5.8 [129]    Mwp: 7.4 [113]    Mwpd: 7.5 [116] Region: Panama Origin Time: 2026.10.09-17:56:06.57 UTC Hypocenter: lat: 7.53°  lon: -80.69°  [+/-9km]    depth: 10km  [+/-7km] Location Quality: qualityCode:  A     stdErr: 1.7s   assocPhases: 314   usedPhases: 167 minDist: 4.2°   maxDist: 169.6°   AzGap: 26°   2ndAzGap: 32°   atten: -1.37 [+/-0.14] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 6km   maxHorUnc: 9km   azMaxHorUnc: 42° 68%ConfEllipsoid:   semiMajorAxisLength: 12km   majorAxisAzimuth: 42°   majorAxisPlunge: 7°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 308°   intermediateAxisPlunge: 29°   semiMinorAxisLength: 7km Tsunamigeneic Assesment: Discriminants: Prob Underwater: <1% T50Ex: 1.0 [127]    Td: 8.8s [34]    Td*T50Ex: 8.6 [34]    To: 60.6s [123] Closest plate boundaries:    Nazca - Panama [continental convergent boundary]: distance: ~10km    North Andes / Nazca [subduction zone]: distance: ~220km Subduction geometry: none or not available Decision table (TEST!): Event type: Subduction Zone Other Thrust/Normal Strike-slip Compatible close plate boundary?:  no  YES (10km)  no Prob underwater:  <1%  <1%  <1% Td*T50Ex:    8.6    8.6    8.6 Td*To:      533.3      533.3      533.3 Mwp magnitude:        7.4        7.4        7.4 Hypocenter depth:        10km        10km        10km Slab depth at epicenter:        n/a        -        -

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 288°   dip: 78°   rake: -8° Nodal Plane 2: strike: 19°   dip: 82°   rake: -168° Quality: azimuthalGap: -1°   stationPolarityCount: 190   misfitWeightCount: 25.0   misfit: 0.20   stationDistributionRatio: 0.32   meanDistP: 25.3   meanDistT: 45.0   qualityCode: D 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: 141°   dip: 44°   rake: 81° Nodal Plane 2: strike: 333°   dip: 47°   rake: 98° Quality: azimuthalGap: 25°   stationPolarityCount: 190   misfit: 0.35   stationDistributionRatio: 0.60   rmsAngDiffAccPref: 37.32   fracAcc30degPref: 0.49   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (Warning: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 292°   dip: 82°   rake: -3° Nodal Plane 2: strike: 23°   dip: 87°   rake: -172° Quality: azimuthalGap: -1°   stationPolarityCount: 116   misfitWeightCount: 15.2   misfit: 9999.90   stationDistributionRatio: 0.23   meanDistP: 29.5   meanDistT: 24.9   qualityCode: C Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
First-motion Focal Mechanism (FMAMP_AMP_MWP): Nodal Plane 1: strike: 277°   dip: 60°   rake: -16° Nodal Plane 2: strike: 16°   dip: 76°   rake: -149° Quality: azimuthalGap: -1°   stationPolarityCount: 92   misfitWeightCount: 13.5   misfit: 9999.90   stationDistributionRatio: 0.28   meanDistP: 18.9   meanDistT: 15.5   qualityCode: B Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_mwp

Event ID: smi:KOERI/ee/event/1791568570192
Event info last updated: 2026.10.09-18:56:36 UTC
Event first association/location: 2026.10.09-18:00:49 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI