Early-est:     Caribbean Sea    2025.06.07-02:08:31.96    q:A      mb:4.9    Mwp:5.3    Mwpd:-    Td*T50Ex:0.9     fmamp_polarity:./hypo.1749262113276.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1749262113276.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1749262113276.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1749262113276.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: 4.9 [24]    Mwp: 5.3 [7]    Mwpd: 5.9Xinv [2]
Region: Caribbean Sea
Origin Time: 2025.06.07-02:08:31.96 UTC
Hypocenter: lat: 13.07°  lon: -81.09°  [+/-9km]    depth: 10km  [+/-7km]
Location Quality: qualityCode:  A     stdErr: 1.3s   assocPhases: 53   usedPhases: 29
minDist: 4.3°   maxDist: 149.9°   AzGap: 36°   2ndAzGap: 54°   atten: -1.99 [+/-0.16]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 7km   maxHorUnc: 9km   azMaxHorUnc: 160°
68%ConfEllipsoid:   semiMajorAxisLength: 11km   majorAxisAzimuth: 341°   majorAxisPlunge: 7°   semiIntermediateAxisLength: 9km   intermediateAxisAzimuth: 74°   intermediateAxisPlunge: 24°   semiMinorAxisLength: 7km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.7 [17]    Td: 1.3s [6]    Td*T50Ex: 0.9 [6]    To: 16.9s [8]
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:
 >99%
 >99%
 >99%
Td*T50Ex:
   0.9
   0.9
   0.9
Td*To:
     22.0
     22.0
     22.0
Mwp magnitude:
       5.3
       5.3
       5.3
Hypocenter depth:
       10km
       10km
       10km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1749262113276.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 302°   dip: 78°   rake: -8°
Nodal Plane 2: strike: 34°   dip: 82°   rake: -168°
Quality: azimuthalGap: -1°   stationPolarityCount: 32   misfitWeightCount: 11.9   misfit: 0.15   stationDistributionRatio: 0.40   meanDistP: 41.7   meanDistT: 54.0   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1749262113276.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):
Nodal Plane 1: strike: 33°   dip: 84°   rake: -169°
Nodal Plane 2: strike: 302°   dip: 79°   rake: -6°
Quality: azimuthalGap: 36°   stationPolarityCount: 32   misfit: 0.21   stationDistributionRatio: 0.70   rmsAngDiffAccPref: 9.99   fracAcc30degPref: 1.00   qualityCode: B
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1749262113276.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.1749262113276.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.1749262113276.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1749262113276
Event info last updated: 2025.06.07-03:08:08 UTC
Event first association/location: 2025.06.07-02:11:14 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI