Early-est:     Flores Region, Indonesia    2026.02.11-07:42:49.76    q:B      mb:3.9*    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: 3.9* [5]    Mwp: - [0]    Mwpd: - [0] Region: Flores Region, Indonesia Origin Time: 2026.02.11-07:42:49.76 UTC Hypocenter: lat: -8.22°  lon: 121.72°  [+/-15km]    depth: 177km  [+/-17km] Location Quality: qualityCode:  B     stdErr: 1.0s   assocPhases: 14   usedPhases: 9 minDist: 0.7°   maxDist: 119.1°   AzGap: 168°   2ndAzGap: 263°   atten: -0.18 [+/-2.81] Location Uncertainty: 68%ConfEllipse:   minHorUnc: 11km   maxHorUnc: 15km   azMaxHorUnc: 69° 68%ConfEllipsoid:   semiMajorAxisLength: 19km   majorAxisAzimuth: 72°   majorAxisPlunge: 23°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 221°   intermediateAxisPlunge: 63°   semiMinorAxisLength: 14km Tsunamigeneic Assesment: Discriminants: Prob Underwater: 97% T50Ex: 0.5 [4]    Td: 0.3Xs [1]    Td*T50Ex: - [0]    To: 2.2s [4] Closest plate boundaries:    Banda Sea - Timor [oceanic convergent boundary]: distance: ~30km    Sunda - Timor [continental transform fault]: distance: ~130km    Banda Sea - Sunda [continental transform fault]: distance: ~140km 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:  97%  97%  97% Td*T50Ex:    -    -    - Td*To:      -      -      - Mwp magnitude:        -        -        - Hypocenter depth:        177km        177km        177km 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):    (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
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: 0°   stationPolarityCount: 7   misfit: 0.99   stationDistributionRatio: 0.00   rmsAngDiffAccPref: 0.00   fracAcc30degPref: 0.00   qualityCode: F Method: methodID: smi:gov.usgs/focalmec/HASH_1.2

Event ID: smi:alomax.net_BETA/author/ee/event/1770795770152
Event info last updated: 2026.02.11-08:41:01 UTC
Event first association/location: 2026.02.11-07:48:00 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA