Early-est: Panama 2026.10.11-01:50:55.39 q:B mb:5.0 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: 5.0 [27] Mwp: 4.8X [2] Mwpd: - [0]
Region:	Panama
Origin Time:	2026.10.11-01:50:55.39 UTC
Hypocenter:	lat: 7.52° lon: -80.30° [+/-15km] depth: 20km [+/-14km]
Location Quality:	qualityCode: B stdErr: 1.4s assocPhases: 58 usedPhases: 34 minDist: 4.5° maxDist: 152.6° AzGap: 52° 2ndAzGap: 68° atten: -1.33 [+/-0.18]
Location Uncertainty:	68%ConfEllipse: minHorUnc: 14km maxHorUnc: 15km azMaxHorUnc: 58° 68%ConfEllipsoid: semiMajorAxisLength: 18km majorAxisAzimuth: 238° majorAxisPlunge: 1° semiIntermediateAxisLength: 17km intermediateAxisAzimuth: 147° intermediateAxisPlunge: 8° semiMinorAxisLength: 14km

Tsunamigeneic Assesment:

Discriminants:

Prob Underwater: 4%
T50Ex: 0.4 [18]    Td: 1.2Xs [3]    Td*T50Ex: - [0]    To: 1.7s [12]
Closest plate boundaries:
   Nazca - Panama [continental convergent boundary]: distance: ~30km
   North Andes / Nazca [subduction zone]: distance: ~180km
   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 (180km)

YES (30km)

Prob underwater:

Td*T50Ex:

Td*To:

Mwp magnitude:

Hypocenter depth:

20km

Slab depth at epicenter:

n/a

First-motion Focal Mechanism (FMAMP_POLARITY): (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1:	strike: 122° dip: 17° rake: -173°
Nodal Plane 2:	strike: 25° dip: 88° rake: -73°
Quality:	azimuthalGap: -1° stationPolarityCount: 32 misfitWeightCount: 7.9 misfit: 0.14 stationDistributionRatio: 0.48 meanDistP: 27.3 meanDistT: 33.0 qualityCode: C
Method:	methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity

./hypo.1791683455163.mech.fmamp_polarity.mechanism.jpg

First-motion Focal Mechanism (HASH): (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1:	strike: 131° dip: 54° rake: 162°
Nodal Plane 2:	strike: 232° dip: 75° rake: 37°
Quality:	azimuthalGap: 55° stationPolarityCount: 32 misfit: 0.38 stationDistributionRatio: 0.72 rmsAngDiffAccPref: 43.49 fracAcc30degPref: 0.38 qualityCode: D
Method:	methodID: smi:gov.usgs/focalmec/HASH_1.2

./hypo.1791683455163.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.1791683455163.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.1791683455163.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791683455163
Event info last updated: 2026.10.11-02:51:01 UTC
Event first association/location: 2026.10.11-01:56:25 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI

Early-est: Panama 2026.10.11-01:50:55.39 q:B mb:5.0 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!

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