Early-est:     Panama    2026.10.10-13:47:00.75    q:B      mb:5.0    Mwp:-    Mwpd:-    Td*T50Ex:0.5     fmamp_polarity:./hypo.1791640021665.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791640021665.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791640021665.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791640021665.mech.fmamp_amp_mwp.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 5.0 [16]    Mwp: - [0]    Mwpd: - [0]
Region: Panama
Origin Time: 2026.10.10-13:47:00.75 UTC
Hypocenter: lat: 7.68°  lon: -80.30°  [+/-16km]    depth: 16km  [+/-24km]
Location Quality: qualityCode:  B     stdErr: 1.5s   assocPhases: 52   usedPhases: 24
minDist: 4.4°   maxDist: 152.7°   AzGap: 72°   2ndAzGap: 140°   atten: -1.46 [+/-0.27]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 14km   maxHorUnc: 16km   azMaxHorUnc: 90°
68%ConfEllipsoid:   semiMajorAxisLength: 26km   majorAxisAzimuth: 270°   majorAxisPlunge: 59°   semiIntermediateAxisLength: 18km   intermediateAxisAzimuth: 180°   intermediateAxisPlunge: 0°   semiMinorAxisLength: 17km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5 [11]    Td: 1.0s [4]    Td*T50Ex: 0.5 [4]    To: 1.8s [6]
Closest plate boundaries:
   Nazca - Panama [continental convergent boundary]: distance: ~50km
   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 (50km)
 no
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   0.5
   0.5
   0.5
Td*To:
     1.8
     1.8
     1.8
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       16km
       16km
       16km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791640021665.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 336°   dip: 51°   rake: -29°
Nodal Plane 2: strike: 85°   dip: 68°   rake: -138°
Quality: azimuthalGap: -1°   stationPolarityCount: 26   misfitWeightCount: 5.2   misfit: 0.11   stationDistributionRatio: 0.42   meanDistP: 36.1   meanDistT: 48.6   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791640021665.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 318°   dip: 41°   rake: -46°
Nodal Plane 2: strike: 86°   dip: 62°   rake: -121°
Quality: azimuthalGap: 68°   stationPolarityCount: 26   misfit: 0.26   stationDistributionRatio: 0.57   rmsAngDiffAccPref: 44.56   fracAcc30degPref: 0.38   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791640021665.mech.hash.mechanism.jpg
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
./hypo.1791640021665.mech.fmamp_amp_aref.mechanism.jpg
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
./hypo.1791640021665.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791640021665
Event info last updated: 2026.10.10-14:47:02 UTC
Event first association/location: 2026.10.10-13:54:21 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI