Early-est:     Spain    2026.08.14-23:04:42.25    q:A      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1786748687885.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1786748687885.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1786748687885.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* [29]    Mwp: - [0]    Mwpd: - [0]
Region: Spain
Origin Time: 2026.08.14-23:04:42.25 UTC
Hypocenter: lat: 37.01°  lon: -3.71°  [+/-7km]    depth: 9km  [+/-8km]
Location Quality: qualityCode:  A     stdErr: 1.7s   assocPhases: 63   usedPhases: 38
minDist: 2.1°   maxDist: 139.0°   AzGap: 88°   2ndAzGap: 90°   atten: -1.10 [+/-0.31]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 6km   maxHorUnc: 7km   azMaxHorUnc: 147°
68%ConfEllipsoid:   semiMajorAxisLength: 8km   majorAxisAzimuth: 149°   majorAxisPlunge: 8°   semiIntermediateAxisLength: 8km   intermediateAxisAzimuth: 255°   intermediateAxisPlunge: 62°   semiMinorAxisLength: 7km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.4 [25]    Td: -s [0]    Td*T50Ex: - [0]    To: 9.9s [22]
Closest plate boundaries:
   Eurasia - Africa [continental convergent boundary]: distance: ~130km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 no
Prob underwater:
 <1%
 <1%
 <1%
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.1786748687885.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 100°   dip: 14°   rake: 134°
Nodal Plane 2: strike: 235°   dip: 80°   rake: 80°
Quality: azimuthalGap: -1°   stationPolarityCount: 26   misfitWeightCount: 6.3   misfit: 0.11   stationDistributionRatio: 0.50   meanDistP: 47.7   meanDistT: 47.1   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1786748687885.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.1786748687885.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 208°   dip: 61°   rake: 153°
Nodal Plane 2: strike: 312°   dip: 67°   rake: 32°
Quality: azimuthalGap: 102°   stationPolarityCount: 25   misfit: 0.27   stationDistributionRatio: 0.78   rmsAngDiffAccPref: 28.39   fracAcc30degPref: 0.86   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1786748687885.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1786748687885
Event info last updated: 2026.08.15-00:03:00 UTC
Event first association/location: 2026.08.14-23:08:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA