Early-est:     Flores Sea    2026.08.15-07:39:44.98    q:C      mb:4.9*    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: 4.9* [18]    Mwp: 5.1X [1]    Mwpd: - [0] Region: Flores Sea Origin Time: 2026.08.15-07:39:44.98 UTC Hypocenter: lat: -7.94°  lon: 120.96°  [+/-32km]    depth: 65km  [+/-45km] Location Quality: qualityCode:  C     stdErr: 2.2s   assocPhases: 45   usedPhases: 25 minDist: 1.4°   maxDist: 154.2°   AzGap: 130°   2ndAzGap: 136°   atten: -0.85 [+/-0.31] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 23km   maxHorUnc: 32km   azMaxHorUnc: 9° 68%ConfEllipsoid:   semiMajorAxisLength: 45km   majorAxisAzimuth: 68°   majorAxisPlunge: 80°   semiIntermediateAxisLength: 40km   intermediateAxisAzimuth: 188°   intermediateAxisPlunge: 5°   semiMinorAxisLength: 28km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.6 [18]    Td: -s [0]    Td*T50Ex: - [0]    To: 28.0s [16] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~30km    Banda Sea - Sunda [continental transform fault]: distance: ~50km    Sunda - Timor [continental transform fault]: distance: ~50km Subduction geometry:    Zone: Sumatra-Java: 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  YES (30km)  YES (50km) Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        65km        65km        65km 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: 124°   dip: 46°   rake: -130° Nodal Plane 2: strike: 355°   dip: 57°   rake: -57° Quality: azimuthalGap: -1°   stationPolarityCount: 21   misfitWeightCount: 9.5   misfit: 0.18   stationDistributionRatio: 0.39   meanDistP: 44.9   meanDistT: 48.3   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: 99°   dip: 51°   rake: -128° Nodal Plane 2: strike: 330°   dip: 53°   rake: -53° Quality: azimuthalGap: 140°   stationPolarityCount: 21   misfit: 0.34   stationDistributionRatio: 0.63   rmsAngDiffAccPref: 36.95   fracAcc30degPref: 0.47   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786779583723
Event info last updated: 2026.08.15-08:38:00 UTC
Event first association/location: 2026.08.15-07:45:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA