Early-est:     El Salvador    2026.03.26-22:11:11.39    q:B      mb:5.0*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:     fmamp_polarity_waveform:     hash:

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

Earthquake Details: Magnitude: mb: 5.0* [18]    Mwp: 4.5X [2]    Mwpd: - [0] Region: El Salvador Origin Time: 2026.03.26-22:11:11.39 UTC Hypocenter: lat: 13.24°  lon: -89.10°  [+/-13km]    depth: 99km  [+/-17km] Location Quality: qualityCode:  B     stdErr: 1.7s   assocPhases: 52   usedPhases: 33 minDist: 2.0°   maxDist: 151.4°   AzGap: 76°   2ndAzGap: 82°   atten: -1.96 [+/-0.42] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 10km   maxHorUnc: 13km   azMaxHorUnc: 50° 68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 70°   majorAxisPlunge: 47°   semiIntermediateAxisLength: 15km   intermediateAxisAzimuth: 192°   intermediateAxisPlunge: 27°   semiMinorAxisLength: 11km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.3 [13]    Td: 0.6Xs [3]    Td*T50Ex: - [0]    To: 2.5s [12] Closest plate boundaries:    Caribbean / Cocos [subduction zone]: distance: ~120km    Caribbean - North America [continental rift boundary]: distance: ~160km    Cocos \ North America [subduction zone]: distance: ~210km 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:        99km        99km        99km 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)

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 162°   dip: 40°   rake: 51° Nodal Plane 2: strike: 29°   dip: 60°   rake: 118° Quality: azimuthalGap: -1°   stationPolarityCount: 22   misfitWeightCount: 7.3   misfit: 0.18   stationDistributionRatio: 0.50   meanDistP: 52.1   meanDistT: 48.2   qualityCode: D Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
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
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D) Nodal Plane 1: strike: 83°   dip: 40°   rake: -147° Nodal Plane 2: strike: 328°   dip: 70°   rake: -54° Quality: azimuthalGap: 79°   stationPolarityCount: 23   misfit: 0.33   stationDistributionRatio: 0.78   rmsAngDiffAccPref: 48.37   fracAcc30degPref: 0.32   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1774563070835
Event info last updated: 2026.03.26-23:10:01 UTC
Event first association/location: 2026.03.26-22:17:00 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA