Early-est:     Flores Region, Indonesia    2026.08.15-15:52:35.41    q:C      mb:4.5*    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: 4.5* [8]    Mwp: - [0]    Mwpd: - [0] Region: Flores Region, Indonesia Origin Time: 2026.08.15-15:52:35.41 UTC Hypocenter: lat: -8.25°  lon: 121.35°  [+/-14km]    depth: 15km  [+/-15km] Location Quality: qualityCode:  C     stdErr: 1.3s   assocPhases: 13   usedPhases: 11 minDist: 1.0°   maxDist: 126.0°   AzGap: 139°   2ndAzGap: 141°   atten: -0.20 [+/-0.49] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 40° 68%ConfEllipsoid:   semiMajorAxisLength: 17km   majorAxisAzimuth: 220°   majorAxisPlunge: 7°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 130°   intermediateAxisPlunge: 0°   semiMinorAxisLength: 15km Tsunamigeneic Assesment: Discriminants: Prob Underwater: >99% T50Ex: 0.6 [8]    Td: -s [0]    Td*T50Ex: - [0]    To: 22.5s [7] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~30km    Sunda - Timor [continental transform fault]: distance: ~90km    Banda Sea - Sunda [continental transform fault]: distance: ~100km 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)  no Prob underwater:  >99%  >99%  >99% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        15km        15km        15km 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: 226°   dip: 62°   rake: 11° Nodal Plane 2: strike: 130°   dip: 80°   rake: 151° Quality: azimuthalGap: -1°   stationPolarityCount: 11   misfitWeightCount: 5.7   misfit: 0.02   stationDistributionRatio: 0.42   meanDistP: 50.1   meanDistT: 51.0   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: 324°   dip: 37°   rake: 160° Nodal Plane 2: strike: 70°   dip: 78°   rake: 54° Quality: azimuthalGap: 139°   stationPolarityCount: 11   misfit: 0.27   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 40.60   fracAcc30degPref: 0.49   qualityCode: D Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786809155299
Event info last updated: 2026.08.15-16:51:01 UTC
Event first association/location: 2026.08.15-16:00:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA