Early-est:     Southern Italy    2026.10.10-10:22:46.77    q:B      mb:3.9    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1791627766768.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1791627766768.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1791627766768.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1791627766768.mech.fmamp_amp_mwp.thumb.jpg

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

Earthquake Details:
Magnitude: mb: 3.9 [5]    Mwp: - [0]    Mwpd: - [0]
Region: Southern Italy
Origin Time: 2026.10.10-10:22:46.77 UTC
Hypocenter: lat: 41.35°  lon: 14.26°  [+/-3km]    depth: 20km  [+/-6km]
Location Quality: qualityCode:  B     stdErr: 1.3s   assocPhases: 10   usedPhases: 9
minDist: 1.5°   maxDist: 8.5°   AzGap: 130°   2ndAzGap: 182°   atten: -1.16 [+/-0.30]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 2km   maxHorUnc: 3km   azMaxHorUnc: 45°
68%ConfEllipsoid:   semiMajorAxisLength: 6km   majorAxisAzimuth: 152°   majorAxisPlunge: 89°   semiIntermediateAxisLength: 3km   intermediateAxisAzimuth: 45°   intermediateAxisPlunge: 0°   semiMinorAxisLength: 2km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.5X [3]    Td: -s [0]    Td*T50Ex: - [0]    To: -s [0]
Closest plate boundaries:
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:
       20km
       20km
       20km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1791627766768.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 169°   dip: 5°   rake: -168°
Nodal Plane 2: strike: 67°   dip: 89°   rake: -85°
Quality: azimuthalGap: -1°   stationPolarityCount: 8   misfitWeightCount: 3.7   misfit: 0.09   stationDistributionRatio: 0.61   meanDistP: 35.2   meanDistT: 39.1   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1791627766768.mech.fmamp_polarity.mechanism.jpg
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: 160°   stationPolarityCount: 8   misfit: 0.99   stationDistributionRatio: 0.69   rmsAngDiffAccPref: 27.89   fracAcc30degPref: 0.00   qualityCode: E
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1791627766768.mech.hash.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_AREF):    (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/_amp_aref
./hypo.1791627766768.mech.fmamp_amp_aref.mechanism.jpg
First-motion Focal Mechanism (FMAMP_AMP_MWP):    (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/_amp_mwp
./hypo.1791627766768.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1791627766768
Event info last updated: 2026.10.10-11:23:01 UTC
Event first association/location: 2026.10.10-11:21:45 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI