Early-est:     Off E. Coast of N. Island, N.Z.    2024.12.13-16:23:04.75    q:C      mb:4.7*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1734106986185.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1734106986185.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1734106986185.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* [8]    Mwp: - [0]    Mwpd: - [0]
Region: Off E. Coast of N. Island, N.Z.
Origin Time: 2024.12.13-16:23:04.75 UTC
Hypocenter: lat: -36.06°  lon: 179.20°  [+/-21km]    depth: 71km  [+/-20km]
Location Quality: qualityCode:  C     stdErr: 2.0s   assocPhases: 34   usedPhases: 17
minDist: 4.2°   maxDist: 169.9°   AzGap: 157°   2ndAzGap: 183°   atten: -0.90 [+/-0.46]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 18km   maxHorUnc: 21km   azMaxHorUnc: 116°
68%ConfEllipsoid:   semiMajorAxisLength: 27km   majorAxisAzimuth: 281°   majorAxisPlunge: 25°   semiIntermediateAxisLength: 24km   intermediateAxisAzimuth: 181°   intermediateAxisPlunge: 21°   semiMinorAxisLength: 17km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: >99%
T50Ex: 0.5 [4]    Td: -s [0]    Td*T50Ex: - [0]    To: 4.2s [4]
Closest plate boundaries:
   Kermadec - Australia [oceanic spreading ridge]: distance: ~120km
   Kermadec / Pacific [subduction zone]: distance: ~120km
Subduction geometry:    Zone: Kermadec-Tonga: DEBUG: error: [Errno 2] No such file or directory: 'gmt'    Slab depth at epicenter: error: evaluating slab depth: -999.9
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (120km)
 no
 no
Prob underwater:
 >99%
 >99%
 >99%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       71km
       71km
       71km
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.1734106986185.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 94°   dip: 35°   rake: 141°
Nodal Plane 2: strike: 217°   dip: 69°   rake: 61°
Quality: azimuthalGap: -1°   stationPolarityCount: 12   misfitWeightCount: 6.6   misfit: 0.15   stationDistributionRatio: 0.53   meanDistP: 48.4   meanDistT: 50.8   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1734106986185.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.1734106986185.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 105°   dip: 35°   rake: 163°
Nodal Plane 2: strike: 209°   dip: 80°   rake: 56°
Quality: azimuthalGap: 125°   stationPolarityCount: 12   misfit: 0.29   stationDistributionRatio: 0.55   rmsAngDiffAccPref: 50.38   fracAcc30degPref: 0.30   qualityCode: D
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1734106986185.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1734106986185
Event info last updated: 2024.12.13-17:22:00 UTC
Event first association/location: 2024.12.13-16:29:02 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA