Early-est:     Panama    2026.10.09-23:12:48.25    q:A      mb:5.2    Mwp:-    Mwpd:-    Td*T50Ex:0.8     fmamp_polarity:./hypo.1791587567329.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791587567329.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791587567329.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791587567329.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: 5.2 [96]    Mwp: - [0]    Mwpd: 6.1Xinv [1]
Region: Panama
Origin Time: 2026.10.09-23:12:48.25 UTC
Hypocenter: lat: 7.36°  lon: -80.32°  [+/-15km]    depth: 93km  [+/-15km]
Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 162   usedPhases: 123
minDist: 9.6°   maxDist: 159.9°   AzGap: 35°   2ndAzGap: 44°   atten: -0.89 [+/-0.19]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 15km   azMaxHorUnc: 77°
68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 78°   majorAxisPlunge: 22°   semiIntermediateAxisLength: 15km   intermediateAxisAzimuth: 237°   intermediateAxisPlunge: 66°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 68%
T50Ex: 0.4 [79]    Td: 1.8s [7]    Td*T50Ex: 0.8 [7]    To: 5.0s [69]
Closest plate boundaries:
   Nazca - Panama [oceanic convergent boundary]: distance: ~20km
   North Andes / Nazca [subduction zone]: distance: ~170km
   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 (170km)
 YES (20km)
 no
Prob underwater:
 68%
 68%
 68%
Td*T50Ex:
   0.8
   0.8
   0.8
Td*To:
     9.0
     9.0
     9.0
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       93km
       93km
       93km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791587567329.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):
Nodal Plane 1: strike: 161°   dip: 9°   rake: -114°
Nodal Plane 2: strike: 5°   dip: 82°   rake: -86°
Quality: azimuthalGap: -1°   stationPolarityCount: 116   misfitWeightCount: 26.2   misfit: 0.28   stationDistributionRatio: 0.54   meanDistP: 19.8   meanDistT: 23.2   qualityCode: B
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791587567329.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 159°   dip: 47°   rake: -120°
Nodal Plane 2: strike: 19°   dip: 51°   rake: -62°
Quality: azimuthalGap: 36°   stationPolarityCount: 116   misfit: 0.42   stationDistributionRatio: 0.72   rmsAngDiffAccPref: 42.02   fracAcc30degPref: 0.34   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791587567329.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 173°   dip: 25°   rake: -145°
Nodal Plane 2: strike: 50°   dip: 76°   rake: -69°
Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 4.6   misfit: 9999.90   stationDistributionRatio: 0.72   meanDistP: 27.8   meanDistT: 43.4   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_amp_aref
./hypo.1791587567329.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.1791587567329.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791587567329
Event info last updated: 2026.10.10-00:13:04 UTC
Event first association/location: 2026.10.09-23:18:31 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI