Early-est:     Near Coast of Northern Chile    2026.06.27-06:36:26.07    q:C      mb:4.4*    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: 4.4* [5]    Mwp: - [0]    Mwpd: - [0] Region: Near Coast of Northern Chile Origin Time: 2026.06.27-06:36:26.07 UTC Hypocenter: lat: -21.83°  lon: -70.11°  [+/-14km]    depth: 77km  [+/-12km] Location Quality: qualityCode:  C     stdErr: 1.7s   assocPhases: 10   usedPhases: 7 minDist: 3.4°   maxDist: 84.2°   AzGap: 143°   2ndAzGap: 194°   atten: -1.29 [+/-0.40] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 9km   maxHorUnc: 14km   azMaxHorUnc: 108° 68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 107°   majorAxisPlunge: 1°   semiIntermediateAxisLength: 13km   intermediateAxisAzimuth: 16°   intermediateAxisPlunge: 58°   semiMinorAxisLength: 11km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 67% T50Ex: 1.6X [2]    Td: -s [0]    Td*T50Ex: - [0]    To: 125.0Xs [2] Closest plate boundaries:    Altiplano - South America [continental transform fault]: distance: ~40km    Nazca \ South America [subduction zone]: distance: ~120km    Nazca \ Altiplano [subduction zone]: distance: ~120km Subduction geometry:    Zone: South 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  YES (40km) Prob underwater:  67%  67%  67% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        77km        77km        77km 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):    (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
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: 0°   stationPolarityCount: 6   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: F Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1782542186114
Event info last updated: 2026.06.27-07:35:00 UTC
Event first association/location: 2026.06.27-06:48:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA