Early-est:     Mindanao, Philippines    2026.08.14-01:14:53.58    q:B      mb:5.0*    Mwp:-    Mwpd:-    Td*T50Ex:-     fmamp_polarity:./hypo.1786670093774.mech.fmamp_polarity.thumb.jpg     fmamp_polarity_waveform:./hypo.1786670093774.mech.fmamp_polarity_waveform.thumb.jpg     hash:./hypo.1786670093774.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: 5.0* [20]    Mwp: 4.8X [1]    Mwpd: - [0]
Region: Mindanao, Philippines
Origin Time: 2026.08.14-01:14:53.58 UTC
Hypocenter: lat: 5.36°  lon: 125.43°  [+/-14km]    depth: 80km  [+/-17km]
Location Quality: qualityCode:  B     stdErr: 1.5s   assocPhases: 43   usedPhases: 28
minDist: 1.7°   maxDist: 151.9°   AzGap: 94°   2ndAzGap: 108°   atten: -1.42 [+/-0.27]
Location Uncertainty: 68%ConfEllipse:   minHorUnc: 13km   maxHorUnc: 14km   azMaxHorUnc: 108°
68%ConfEllipsoid:   semiMajorAxisLength: 18km   majorAxisAzimuth: 114°   majorAxisPlunge: 40°   semiIntermediateAxisLength: 16km   intermediateAxisAzimuth: 263°   intermediateAxisPlunge: 46°   semiMinorAxisLength: 16km
Tsunamigeneic Assesment:
Discriminants: Prob Underwater: 95%
T50Ex: 0.5 [16]    Td: -s [0]    Td*T50Ex: - [0]    To: 21.4s [15]
Closest plate boundaries:
   Philippine Sea \ Sunda [subduction zone]: distance: ~230km
Subduction geometry: none or not available
Decision table (TEST!):
Event type: Subduction Zone Other Thrust/Normal Strike-slip
Compatible close plate boundary?:
 YES (230km)
 no
 no
Prob underwater:
 95%
 95%
 95%
Td*T50Ex:
   -
   -
   -
Td*To:
     -
     -
     -
Mwp magnitude:
       -
       -
       -
Hypocenter depth:
       80km
       80km
       80km
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.1786670093774.map.jpg

First-motion Focal Mechanism (FMAMP_POLARITY):    (Warning: VERY UNRELIABLE SOLUTION, qualityCode=D)
Nodal Plane 1: strike: 6°   dip: 12°   rake: -92°
Nodal Plane 2: strike: 189°   dip: 78°   rake: -89°
Quality: azimuthalGap: -1°   stationPolarityCount: 20   misfitWeightCount: 8.7   misfit: 0.17   stationDistributionRatio: 0.52   meanDistP: 50.7   meanDistT: 50.1   qualityCode: D
Method: methodID: smi:net.alomax/focalmec/fmamp_0.0.5X_2016.06.14/_polarity
./hypo.1786670093774.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.1786670093774.mech.fmamp_polarity_waveform.mechanism.jpg
First-motion Focal Mechanism (HASH):    (Warning: Unreliable solution, qualityCode=C)
Nodal Plane 1: strike: 305°   dip: 55°   rake: -170°
Nodal Plane 2: strike: 209°   dip: 82°   rake: -35°
Quality: azimuthalGap: 93°   stationPolarityCount: 20   misfit: 0.28   stationDistributionRatio: 0.81   rmsAngDiffAccPref: 27.57   fracAcc30degPref: 0.80   qualityCode: C
Method: methodID: smi:gov.usgs/focalmec/HASH_1.2
./hypo.1786670093774.mech.hash.mechanism.jpg

Event ID: smi:alomax.net_BETA/author/ee/event/1786670093774
Event info last updated: 2026.08.14-02:13:00 UTC
Event first association/location: 2026.08.14-01:20:01 UTC
Software: Early-est 1.2.10 (2024.02.23)
Agency: alomax.net_BETA