Early-est:     Off East Coast of Kamchatka    2026.10.03-20:00:49.58    q:B      mb:5.2*    Mwp:-    Mwpd:-    Td*T50Ex:0.5     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* [54]    Mwp: 5.3X [2]    Mwpd: 5.4Xinv [2] Region: Off East Coast of Kamchatka Origin Time: 2026.10.03-20:00:49.58 UTC Hypocenter: lat: 51.74°  lon: 159.33°  [+/-17km]    depth: 15km  [+/-14km] Location Quality: qualityCode:  B     stdErr: 1.5s   assocPhases: 85   usedPhases: 59 minDist: 14.7°   maxDist: 85.2°   AzGap: 206°   2ndAzGap: 226°   atten: -0.89 [+/-0.32] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 17km   azMaxHorUnc: 140° 68%ConfEllipsoid:   semiMajorAxisLength: 22km   majorAxisAzimuth: 320°   majorAxisPlunge: 6°   semiIntermediateAxisLength: 15km   intermediateAxisAzimuth: 53°   intermediateAxisPlunge: 32°   semiMinorAxisLength: 14km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.4 [50]    Td: 1.4s [4]    Td*T50Ex: 0.5 [4]    To: 4.2s [49] Closest plate boundaries:    Okhotsk / Pacific [subduction zone]: distance: ~90km    North America / Pacific [subduction zone]: distance: ~500km    Okhotsk / North America [subduction zone]: distance: ~500km Subduction geometry:    Zone: Kamchatka/Kurils/Japan: 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 (90km)  no  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    0.5    0.5    0.5 Td*To:      5.9      5.9      5.9 Mwp magnitude:        -        -        - Hypocenter depth:        15km        15km        15km 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: 16°   dip: 35°   rake: 123° Nodal Plane 2: strike: 157°   dip: 62°   rake: 69° Quality: azimuthalGap: -1°   stationPolarityCount: 52   misfitWeightCount: 4.7   misfit: 0.15   stationDistributionRatio: 0.15   meanDistP: 53.6   meanDistT: 49.7   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):    (No solution available) Nodal Plane 1: strike: 999°   dip: 99°   rake: 999° Nodal Plane 2: strike: 324°   dip: 13°   rake: 135° Quality: azimuthalGap: 205°   stationPolarityCount: 52   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: E Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1791057649596
Event info last updated: 2026.10.03-20:59:00 UTC
Event first association/location: 2026.10.03-20:11:03 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA