Early-est:     Near Coast of Nicaragua    2026.08.13-00:30:09.49    q:C      mb:5.2*    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: 5.2* [16]    Mwp: 4.9X [3]    Mwpd: - [0] Region: Near Coast of Nicaragua Origin Time: 2026.08.13-00:30:09.49 UTC Hypocenter: lat: 12.75°  lon: -87.95°  [+/-32km]    depth: 98km  [+/-29km] Location Quality: qualityCode:  C     stdErr: 0.9s   assocPhases: 49   usedPhases: 24 minDist: 2.3°   maxDist: 148.3°   AzGap: 87°   2ndAzGap: 96°   atten: -1.58 [+/-0.32] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 18km   maxHorUnc: 32km   azMaxHorUnc: 68° 68%ConfEllipsoid:   semiMajorAxisLength: 44km   majorAxisAzimuth: 72°   majorAxisPlunge: 31°   semiIntermediateAxisLength: 25km   intermediateAxisAzimuth: 189°   intermediateAxisPlunge: 37°   semiMinorAxisLength: 18km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.4 [11]    Td: -s [0]    Td*T50Ex: - [0]    To: 3.5s [11] Closest plate boundaries:    Caribbean / Cocos [subduction zone]: distance: ~120km 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:        98km        98km        98km 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: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 29°   dip: 26°   rake: -71° Nodal Plane 2: strike: 187°   dip: 65°   rake: -99° Quality: azimuthalGap: -1°   stationPolarityCount: 19   misfitWeightCount: 4.7   misfit: 0.06   stationDistributionRatio: 0.61   meanDistP: 42.1   meanDistT: 47.3   qualityCode: C 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: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 9°   dip: 34°   rake: -101° Nodal Plane 2: strike: 201°   dip: 57°   rake: -83° Quality: azimuthalGap: 108°   stationPolarityCount: 19   misfit: 0.19   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 33.96   fracAcc30degPref: 0.58   qualityCode: C Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786581009707
Event info last updated: 2026.08.13-01:29:00 UTC
Event first association/location: 2026.08.13-00:42:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA