Early-est:     Flores Region, Indonesia    2026.08.15-03:54:17.14    q:C      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 Region, Indonesia Origin Time: 2026.08.15-03:54:17.14 UTC Hypocenter: lat: -8.53°  lon: 121.44°  [+/-53km]    depth: 12km  [+/-31km] Location Quality: qualityCode:  C     stdErr: 1.7s   assocPhases: 23   usedPhases: 17 minDist: 0.8°   maxDist: 153.4°   AzGap: 129°   2ndAzGap: 157°   atten: -0.94 [+/-0.34] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 19km   maxHorUnc: 53km   azMaxHorUnc: 151° 68%ConfEllipsoid:   semiMajorAxisLength: 68km   majorAxisAzimuth: 151°   majorAxisPlunge: 12°   semiIntermediateAxisLength: 28km   intermediateAxisAzimuth: 273°   intermediateAxisPlunge: 67°   semiMinorAxisLength: 23km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 78% T50Ex: 0.6 [7]    Td: -s [0]    Td*T50Ex: - [0]    To: 19.5s [5] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~60km    Sunda - Timor [continental transform fault]: distance: ~100km    Banda Sea - Sunda [continental transform fault]: distance: ~130km 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 (60km)  YES (100km) Prob underwater:  78%  78%  78% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        12km        12km        12km 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: 106°   dip: 41°   rake: 112° Nodal Plane 2: strike: 258°   dip: 52°   rake: 72° Quality: azimuthalGap: -1°   stationPolarityCount: 13   misfitWeightCount: 5.7   misfit: 0.02   stationDistributionRatio: 0.39   meanDistP: 46.8   meanDistT: 51.2   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: Unreliable solution, qualityCode=C) Nodal Plane 1: strike: 118°   dip: 51°   rake: 148° Nodal Plane 2: strike: 230°   dip: 66°   rake: 44° Quality: azimuthalGap: 103°   stationPolarityCount: 13   misfit: 0.13   stationDistributionRatio: 0.75   rmsAngDiffAccPref: 46.75   fracAcc30degPref: 0.30   qualityCode: C Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1786766056566
Event info last updated: 2026.08.15-04:53:00 UTC
Event first association/location: 2026.08.15-04:00:00 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA