Early-est:     Flores Region, Indonesia    2026.08.17-03:48:11.59    q:C      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* [14]    Mwp: - [0]    Mwpd: - [0] Region: Flores Region, Indonesia Origin Time: 2026.08.17-03:48:11.59 UTC Hypocenter: lat: -8.05°  lon: 121.30°  [+/-32km]    depth: 52km  [+/-35km] Location Quality: qualityCode:  C     stdErr: 1.2s   assocPhases: 27   usedPhases: 9 minDist: 3.4°   maxDist: 80.4°   AzGap: 92°   2ndAzGap: 134°   atten: -1.20 [+/-0.30] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 18km   maxHorUnc: 32km   azMaxHorUnc: 7° 68%ConfEllipsoid:   semiMajorAxisLength: 43km   majorAxisAzimuth: 8°   majorAxisPlunge: 36°   semiIntermediateAxisLength: 31km   intermediateAxisAzimuth: 183°   intermediateAxisPlunge: 54°   semiMinorAxisLength: 22km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.5 [10]    Td: 0.4Xs [1]    Td*T50Ex: - [0]    To: 26.0s [7] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~10km    Banda Sea - Sunda [continental transform fault]: distance: ~90km    Sunda - Timor [continental transform fault]: distance: ~90km 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 (10km)  YES (90km) Prob underwater:  >99%  >99%  >99% 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: 342°   dip: 33°   rake: 81° Nodal Plane 2: strike: 172°   dip: 58°   rake: 96° Quality: azimuthalGap: -1°   stationPolarityCount: 16   misfitWeightCount: 9.3   misfit: 0.17   stationDistributionRatio: 0.50   meanDistP: 51.8   meanDistT: 42.9   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: 142°   dip: 40°   rake: 103° Nodal Plane 2: strike: 306°   dip: 51°   rake: 80° Quality: azimuthalGap: 134°   stationPolarityCount: 16   misfit: 0.37   stationDistributionRatio: 0.62   rmsAngDiffAccPref: 44.63   fracAcc30degPref: 0.36   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786938489519
Event info last updated: 2026.08.17-04:47:00 UTC
Event first association/location: 2026.08.17-03:54:00 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA