Early-est:     Kenai Peninsula, Alaska    2026.06.27-01:15:33.07    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* [60]    Mwp: 4.4X [1]    Mwpd: - [0] Region: Kenai Peninsula, Alaska Origin Time: 2026.06.27-01:15:33.07 UTC Hypocenter: lat: 60.18°  lon: -151.26°  [+/-25km]    depth: 52km  [+/-38km] Location Quality: qualityCode:  B     stdErr: 1.1s   assocPhases: 101   usedPhases: 77 minDist: 1.7°   maxDist: 163.5°   AzGap: 75°   2ndAzGap: 94°   atten: -1.28 [+/-0.30] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 22km   maxHorUnc: 25km   azMaxHorUnc: 173° 68%ConfEllipsoid:   semiMajorAxisLength: 40km   majorAxisAzimuth: 213°   majorAxisPlunge: 65°   semiIntermediateAxisLength: 30km   intermediateAxisAzimuth: 332°   intermediateAxisPlunge: 13°   semiMinorAxisLength: 25km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 6% T50Ex: 0.4 [34]    Td: -s [0]    Td*T50Ex: - [0]    To: 1.4s [34] Closest plate boundaries:    North America / Pacific [subduction zone]: distance: ~320km Subduction geometry:    Zone: Alaska-Aleutians: 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?:  no  no  no Prob underwater:  6%  6%  6% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        52km        52km        52km 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: 221°   dip: 43°   rake: -84° Nodal Plane 2: strike: 33°   dip: 47°   rake: -96° Quality: azimuthalGap: -1°   stationPolarityCount: 68   misfitWeightCount: 9.9   misfit: 0.20   stationDistributionRatio: 0.50   meanDistP: 45.7   meanDistT: 51.9   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: 41°   dip: 20°   rake: -152° Nodal Plane 2: strike: 285°   dip: 81°   rake: -72° Quality: azimuthalGap: 74°   stationPolarityCount: 68   misfit: 0.38   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 42.18   fracAcc30degPref: 0.53   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1782522930969
Event info last updated: 2026.06.27-02:14:02 UTC
Event first association/location: 2026.06.27-01:17:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA