Early-est:     Kermadec Islands Region    2026.06.02-09:26:44.59    q:C      mb:4.8*    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: 4.8* [6]    Mwp: - [0]    Mwpd: - [0] Region: Kermadec Islands Region Origin Time: 2026.06.02-09:26:44.59 UTC Hypocenter: lat: -31.63°  lon: -177.55°  [+/-14km]    depth: 364km  [+/-25km] Location Quality: qualityCode:  C     stdErr: 1.5s   assocPhases: 20   usedPhases: 11 minDist: 8.2°   maxDist: 173.1°   AzGap: 182°   2ndAzGap: 224°   atten: -1.38 [+/-0.55] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 9km   maxHorUnc: 14km   azMaxHorUnc: 83° 68%ConfEllipsoid:   semiMajorAxisLength: 25km   majorAxisAzimuth: 195°   majorAxisPlunge: 78°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 85°   intermediateAxisPlunge: 4°   semiMinorAxisLength: 10km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.0 [5]    Td: -s [0]    Td*T50Ex: - [0]    To: 4.6s [5] Closest plate boundaries:    Kermadec / Pacific [subduction zone]: distance: ~30km    Kermadec - Australia [oceanic spreading ridge]: distance: ~190km Subduction geometry:    Zone: Kermadec-Tonga: 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 (30km)  no  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        364km        364km        364km 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: 81°   dip: 13°   rake: -147° Nodal Plane 2: strike: 318°   dip: 83°   rake: -79° Quality: azimuthalGap: -1°   stationPolarityCount: 9   misfitWeightCount: 4.9   misfit: 0.00   stationDistributionRatio: 0.49   meanDistP: 39.4   meanDistT: 35.8   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: 76°   dip: 32°   rake: -132° Nodal Plane 2: strike: 303°   dip: 67°   rake: -68° Quality: azimuthalGap: 145°   stationPolarityCount: 9   misfit: 0.00   stationDistributionRatio: 0.46   rmsAngDiffAccPref: 40.89   fracAcc30degPref: 0.43   qualityCode: C Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1780392404127
Event info last updated: 2026.06.02-10:25:03 UTC
Event first association/location: 2026.06.02-09:42:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA