Early-est:     Flores Region, Indonesia    2026.08.14-22:37:22.98    q:B      mb:5.2*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1786747050102.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1786747050102.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1786747050102.mech.hash.thumb.jpg

Automatic solution - this event has not been reviewed by a seismologist
Automatically determined event information may be incorrect!

Earthquake Details:
Magnitude: mb: 5.2* [32]    Mwp: 7.8X [1]    Mwpd: 7.9X [1]
Region: Flores Region, Indonesia
Origin Time: 2026.08.14-22:37:22.98 UTC
Hypocenter: lat: -8.16°  lon: 120.31°  [+/-14km]    depth: 30km  [+/-23km]
Location Quality: qualityCode:  B     stdErr: 1.6s   assocPhases: 78   usedPhases: 36
minDist: 3.2°   maxDist: 145.4°   AzGap: 69°   2ndAzGap: 86°   atten: -1.51 [+/-0.20]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 113°
68%ConfEllipsoid:   semiMajorAxisLength: 23km   majorAxisAzimuth: 55°   majorAxisPlunge: 81°   semiIntermediateAxisLength: 17km   intermediateAxisAzimuth: 299°   intermediateAxisPlunge: 4°   semiMinorAxisLength: 16km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.4 [19]    Td: 34.7Xs [1]    Td*T50Ex: - [0]    To: 12.3s [15]
Closest plate boundaries:
   Sunda - Timor [continental transform fault]: distance: ~40km
   Banda Sea - Sunda [continental transform fault]: distance: ~50km
   Banda Sea - Timor [oceanic convergent boundary]: distance: ~50km
   Sunda / Australia [subduction zone]: distance: ~370km
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 (50km)
 YES (40km)
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)
./hypo.1786747050102.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 257°   dip: 37°   rake: -130°
Nodal Plane 2: strike: 124°   dip: 62°   rake: -64°
Quality: azimuthalGap: -1°   stationPolarityCount: 31   misfitWeightCount: 9.0   misfit: 0.13   stationDistributionRatio: 0.39   meanDistP: 42.5   meanDistT: 45.7   qualityCode: C
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1786747050102.mech.fmamp_polarity.mechanism.jpg
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
./hypo.1786747050102.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 268°   dip: 29°   rake: -119°
Nodal Plane 2: strike: 121°   dip: 65°   rake: -75°
Quality: azimuthalGap: 86°   stationPolarityCount: 31   misfit: 0.33   stationDistributionRatio: 0.69   rmsAngDiffAccPref: 27.57   fracAcc30degPref: 0.73   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1786747050102.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1786747050102
Event info last updated: 2026.08.14-23:36:01 UTC
Event first association/location: 2026.08.14-22:45:03 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA