Early-est:     North of Honduras    2025.02.01-17:48:28.52    q:A      mb:4.8    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1738432110559.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1738432110559.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1738432110559.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1738432110559.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: 4.8 [23]    Mwp: 5.1X [1]    Mwpd: - [0]
Region: North of Honduras
Origin Time: 2025.02.01-17:48:28.52 UTC
Hypocenter: lat: 16.96°  lon: -85.50°  [+/-8km]    depth: 10km  [+/-7km]
Location Quality: qualityCode:  A     stdErr: 1.5s   assocPhases: 48   usedPhases: 28
minDist: 3.4°   maxDist: 152.5°   AzGap: 58°   2ndAzGap: 96°   atten: -1.61 [+/-0.23]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 7km   maxHorUnc: 8km   azMaxHorUnc: 70°
68%ConfEllipsoid:   semiMajorAxisLength: 10km   majorAxisAzimuth: 251°   majorAxisPlunge: 7°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 343°   intermediateAxisPlunge: 13°   semiMinorAxisLength: 7km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.5 [17]    Td: 3.3Xs [2]    Td*T50Ex: - [0]    To: 26.5s [7]
Closest plate boundaries:
   Caribbean - North America [oceanic transform fault]: distance: ~20km
   Caribbean / Cocos [subduction zone]: distance: ~660km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 YES (20km)
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1738432110559.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 27°   dip: 36°   rake: -94°
Nodal Plane 2: strike: 211°   dip: 54°   rake: -87°
Quality: azimuthalGap: -1°   stationPolarityCount: 29   misfitWeightCount: 8.9   misfit: 0.17   stationDistributionRatio: 0.57   meanDistP: 34.7   meanDistT: 39.5   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1738432110559.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 317°   dip: 84°   rake: -136°
Nodal Plane 2: strike: 222°   dip: 47°   rake: -8°
Quality: azimuthalGap: 60°   stationPolarityCount: 29   misfit: 0.43   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 35.34   fracAcc30degPref: 0.64   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1738432110559.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.1738432110559.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.1738432110559.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1738432110559
Event info last updated: 2025.02.01-18:49:01 UTC
Event first association/location: 2025.02.01-17:52:01 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI