Early-est:     Northern Italy    2026.08.08-22:10:35.89    q:A      mb:-    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1786227035671.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1786227035671.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1786227035671.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: 3.3X [2]    Mwp: - [0]    Mwpd: - [0]
Region: Northern Italy
Origin Time: 2026.08.08-22:10:35.89 UTC
Hypocenter: lat: 44.57°  lon: 7.28°  [+/-7km]    depth: 15km  [+/-5km]
Location Quality: qualityCode:  A     stdErr: 1.4s   assocPhases: 23   usedPhases: 17
minDist: 0.4°   maxDist: 10.0°   AzGap: 87°   2ndAzGap: 95°   atten: -1.16 [+/-0.77]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 4km   maxHorUnc: 7km   azMaxHorUnc: 175°
68%ConfEllipsoid:   semiMajorAxisLength: 8km   majorAxisAzimuth: 175°   majorAxisPlunge: 5°   semiIntermediateAxisLength: 5km   intermediateAxisAzimuth: 79°   intermediateAxisPlunge: 53°   semiMinorAxisLength: 4km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5X [2]    Td: -s [0]    Td*T50Ex: - [0]    To: 35.2Xs [2]
Closest plate boundaries:
   Eurasia \ Africa [subduction zone]: distance: ~690km
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:
       15km
       15km
       15km
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.1786227035671.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 259°   dip: 66°   rake: 18°
Nodal Plane 2: strike: 161°   dip: 74°   rake: 155°
Quality: azimuthalGap: -1°   stationPolarityCount: 12   misfitWeightCount: 6.9   misfit: 0.06   stationDistributionRatio: 0.50   meanDistP: 49.1   meanDistT: 50.5   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1786227035671.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.1786227035671.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 162°   dip: 84°   rake: 153°
Nodal Plane 2: strike: 255°   dip: 63°   rake: 7°
Quality: azimuthalGap: 112°   stationPolarityCount: 12   misfit: 0.30   stationDistributionRatio: 0.73   rmsAngDiffAccPref: 29.03   fracAcc30degPref: 0.68   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1786227035671.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1786227035671
Event info last updated: 2026.08.08-23:09:00 UTC
Event first association/location: 2026.08.08-22:12:00 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA