Early-est:     El Salvador    2025.06.26-12:34:36.10    q:B      mb:4.6*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1750941276000.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1750941276000.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1750941276000.mech.hash.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 4.6* [10]    Mwp: 4.2X [1]    Mwpd: - [0]
Region: El Salvador
Origin Time: 2025.06.26-12:34:36.10 UTC
Hypocenter: lat: 13.13°  lon: -88.96°  [+/-15km]    depth: 90km  [+/-19km]
Location Quality: qualityCode:  B     stdErr: 0.9s   assocPhases: 38   usedPhases: 17
minDist: 1.9°   maxDist: 145.4°   AzGap: 157°   2ndAzGap: 195°   atten: -1.92 [+/-0.62]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 15km   azMaxHorUnc: 51°
68%ConfEllipsoid:   semiMajorAxisLength: 22km   majorAxisAzimuth: 71°   majorAxisPlunge: 47°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 195°   intermediateAxisPlunge: 27°   semiMinorAxisLength: 13km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.0 [6]    Td: -s [0]    Td*T50Ex: - [0]    To: 1.3s [6]
Closest plate boundaries:
   Caribbean / Cocos [subduction zone]: distance: ~120km
   Caribbean - North America [continental rift boundary]: distance: ~180km
   Cocos \ North America [subduction zone]: distance: ~220km
Subduction geometry:    Zone: Central America: DEBUG: error: [Errno 2] No such file or directory: 'gmt'    Slab depth at epicenter: error: evaluating slab depth: -999.9
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (120km)
 no
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       90km
       90km
       90km
Slab depth at epicenter:
       n/a
       -
       -
Tsunami and Rupture predictions (TEST!): No prediction: Event too small (Mwp<7.0) or too few Mwp readings (N<20)
./hypo.1750941276000.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 137°   dip: 28°   rake: -124°
Nodal Plane 2: strike: 354°   dip: 67°   rake: -73°
Quality: azimuthalGap: -1°   stationPolarityCount: 15   misfitWeightCount: 5.8   misfit: 0.00   stationDistributionRatio: 0.34   meanDistP: 49.7   meanDistT: 51.2   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1750941276000.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (FMAMP_POLARITY_WAVEFORM):    (No solution available)
Nodal Plane 1: strike: 0°   dip: 0°   rake: 0°
Nodal Plane 2: strike: 270°   dip: 90°   rake: 90°
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/_polarity_waveform
./hypo.1750941276000.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 153°   dip: 24°   rake: -79°
Nodal Plane 2: strike: 321°   dip: 66°   rake: -95°
Quality: azimuthalGap: 65°   stationPolarityCount: 15   misfit: 0.15   stationDistributionRatio: 0.76   rmsAngDiffAccPref: 33.45   fracAcc30degPref: 0.62   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1750941276000.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1750941276000
Event info last updated: 2025.06.26-13:33:00 UTC
Event first association/location: 2025.06.26-12:42:02 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA