Early-est:     Sumbawa Region, Indonesia    2024.12.15-02:48:35.52    q:B      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734230918160.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734230918160.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734230918160.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: 4.7* [12]    Mwp: - [0]    Mwpd: - [0]
Region: Sumbawa Region, Indonesia
Origin Time: 2024.12.15-02:48:35.52 UTC
Hypocenter: lat: -8.11°  lon: 117.81°  [+/-17km]    depth: 9km  [+/-26km]
Location Quality: qualityCode:  B     stdErr: 0.9s   assocPhases: 35   usedPhases: 20
minDist: 3.6°   maxDist: 154.9°   AzGap: 66°   2ndAzGap: 128°   atten: -1.16 [+/-0.44]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 14km   maxHorUnc: 17km   azMaxHorUnc: 3°
68%ConfEllipsoid:   semiMajorAxisLength: 28km   majorAxisAzimuth: 351°   majorAxisPlunge: 60°   semiIntermediateAxisLength: 19km   intermediateAxisAzimuth: 212°   intermediateAxisPlunge: 23°   semiMinorAxisLength: 17km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 43%
T50Ex: 0.4 [6]    Td: -s [0]    Td*T50Ex: - [0]    To: 2.7s [6]
Closest plate boundaries:
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
 no
 no
Prob underwater:
 43%
 43%
 43%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       9km
       9km
       9km
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.1734230918160.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 171°   dip: 46°   rake: -106°
Nodal Plane 2: strike: 13°   dip: 47°   rake: -74°
Quality: azimuthalGap: -1°   stationPolarityCount: 16   misfitWeightCount: 5.8   misfit: 0.08   stationDistributionRatio: 0.41   meanDistP: 46.3   meanDistT: 50.9   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734230918160.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.1734230918160.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 2°   dip: 36°   rake: -90°
Nodal Plane 2: strike: 182°   dip: 54°   rake: -90°
Quality: azimuthalGap: 126°   stationPolarityCount: 16   misfit: 0.27   stationDistributionRatio: 0.71   rmsAngDiffAccPref: 39.14   fracAcc30degPref: 0.49   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734230918160.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734230918160
Event info last updated: 2024.12.15-03:47:00 UTC
Event first association/location: 2024.12.15-02:53:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA