Early-est:     Eastern New Guinea Reg., P.N.G.    2025.11.12-03:23:37.07    q:A      mb:5.0    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1762917816202.mech.fmamp_polarity.thumb.jpg     hash:./hypo.1762917816202.mech.hash.thumb.jpg     fmamp_amp_aref:./hypo.1762917816202.mech.fmamp_amp_aref.thumb.jpg     fmamp_amp_mwp:./hypo.1762917816202.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: 5.0 [50]    Mwp: 5.1X [1]    Mwpd: - [0]
Region: Eastern New Guinea Reg., P.N.G.
Origin Time: 2025.11.12-03:23:37.07 UTC
Hypocenter: lat: -5.87°  lon: 145.60°  [+/-15km]    depth: 124km  [+/-21km]
Location Quality: qualityCode:  A     stdErr: 1.1s   assocPhases: 101   usedPhases: 75
minDist: 4.2°   maxDist: 151.4°   AzGap: 38°   2ndAzGap: 59°   atten: -0.66 [+/-0.16]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 15km   maxHorUnc: 15km   azMaxHorUnc: 114°
68%ConfEllipsoid:   semiMajorAxisLength: 23km   majorAxisAzimuth: 308°   majorAxisPlunge: 55°   semiIntermediateAxisLength: 18km   intermediateAxisAzimuth: 52°   intermediateAxisPlunge: 9°   semiMinorAxisLength: 17km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: <1%
T50Ex: 0.6 [29]    Td: 0.5Xs [2]    Td*T50Ex: - [0]    To: 1.5s [22]
Closest plate boundaries:
   South Bismarck - Woodlark [continental transform fault]: distance: ~20km
   Woodlark - Australia [continental convergent boundary]: distance: ~160km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 no
 no
 YES (20km)
Prob underwater:
 <1%
 <1%
 <1%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       124km
       124km
       124km
Slab depth at epicenter:
       n/a
       -
       -
./hypo.1762917816202.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 2°   dip: 40°   rake: -109°
Nodal Plane 2: strike: 206°   dip: 53°   rake: -75°
Quality: azimuthalGap: -1°   stationPolarityCount: 66   misfitWeightCount: 17.8   misfit: 0.22   stationDistributionRatio: 0.52   meanDistP: 46.7   meanDistT: 38.4   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1762917816202.mech.fmamp_polarity.mechanism.jpg
First-motion Focal Mechanism (HASH):
Nodal Plane 1: strike: 138°   dip: 79°   rake: 162°
Nodal Plane 2: strike: 231°   dip: 72°   rake: 12°
Quality: azimuthalGap: 57°   stationPolarityCount: 66   misfit: 0.26   stationDistributionRatio: 0.60   rmsAngDiffAccPref: 9.51   fracAcc30degPref: 1.00   qualityCode: B
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1762917816202.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.1762917816202.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.1762917816202.mech.fmamp_amp_mwp.mechanism.jpg

Event ID: smi:KOERI/ee/event/1762917816202
Event info last updated: 2025.11.12-04:24:10 UTC
Event first association/location: 2025.11.12-03:28:50 UTC
Software: Early-est 1.2.0 (2016.06.27)
Agency: KOERI