Early-est:     Flores Sea    2026.08.16-10:31:38.05    q:B      mb:4.7*    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: 4.7* [11]    Mwp: - [0]    Mwpd: - [0] Region: Flores Sea Origin Time: 2026.08.16-10:31:38.05 UTC Hypocenter: lat: -7.57°  lon: 120.68°  [+/-14km]    depth: 30km  [+/-18km] Location Quality: qualityCode:  B     stdErr: 1.7s   assocPhases: 17   usedPhases: 14 minDist: 1.9°   maxDist: 125.1°   AzGap: 161°   2ndAzGap: 206°   atten: -1.60 [+/-0.44] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 12km   maxHorUnc: 14km   azMaxHorUnc: 1° 68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 177°   majorAxisPlunge: 26°   semiIntermediateAxisLength: 18km   intermediateAxisAzimuth: 19°   intermediateAxisPlunge: 62°   semiMinorAxisLength: 15km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.7 [12]    Td: -s [0]    Td*T50Ex: - [0]    To: 60.1s [11] Closest plate boundaries:    Banda Sea - Sunda [continental transform fault]: distance: ~30km    Sunda - Timor [continental transform fault]: distance: ~30km    Banda Sea - Timor [oceanic convergent boundary]: distance: ~30km 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 (30km) Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        30km        30km        30km 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: 92°   dip: 68°   rake: 19° Nodal Plane 2: strike: 355°   dip: 73°   rake: 156° Quality: azimuthalGap: -1°   stationPolarityCount: 10   misfitWeightCount: 4.2   misfit: 0.06   stationDistributionRatio: 0.31   meanDistP: 54.4   meanDistT: 54.4   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: 266°   stationPolarityCount: 10   misfit: 0.99   stationDistributionRatio: 0.74   rmsAngDiffAccPref: 36.81   fracAcc30degPref: 0.00   qualityCode: E Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786876299957
Event info last updated: 2026.08.16-11:30:00 UTC
Event first association/location: 2026.08.16-10:42:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA