Earthquake Information
 Origin Time
 2025-07-23 21:58:16 (GMT)
 Magnitude
 M 1.5
 Latitude
 40.2562° N
 Longitude
 24.1223° E
 Focal Depth
 10 km
 # of Arrivals
 14
 Location 10.9 km W of Kariai
59.5 km ESE of Poliyiros
255.0 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
HMT1HT10.6 89 P21:58:19.16 0.41.0M
HMT1HT10.6 89 S21:58:20.72 -0.11.0M
OURHT14.7305 P21:58:19.48 0.21.0M
OURHT14.7305 S21:58:21.44 -0.41.0M
GR091Y58.1321 P21:58:26.24 0.01.0M
GR091Y58.1321 S21:58:33.27 -0.71.0M
KOKKHT63.3350 P21:58:26.89 -0.21.0M
KOKKHT63.3350 S21:58:35.44 0.01.0M
THASHT63.8 52 P21:58:26.84 -0.31.0M
THASHT63.8 52 S21:58:35.52 -0.11.0M
KAVAHT88.4 22 P21:58:31.25 0.21.0M
KAVAHT88.4 22 S21:58:42.63 0.11.0M
SRSHT105.1335 P21:58:33.95 0.31.0M
SRSHT105.1335 S21:58:47.58 0.51.0M


  Solution details 

Event:
    Public ID              nkua2025oiop
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-07-23
    Time                  21:58:16.00
    Latitude              40.2562 deg  +/-      1 km
    Longitude             24.1223 deg  +/-      1 km
    Depth                      10 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap             216 deg

2 Network magnitudes:
    MLv       1.51 +/- 0.19   7            
    M         1.51            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.1  89  P       21:58:19.16   0.4 M  1.0  HMT1 
    HMT1  HT    0.1  89  S       21:58:20.72  -0.1 M  1.0  HMT1 
    OUR   HT    0.1 305  P       21:58:19.48   0.2 M  1.0  OUR  
    OUR   HT    0.1 305  S       21:58:21.44  -0.4 M  1.0  OUR  
    GR09  1Y    0.5 321  P       21:58:26.24   0.0 M  1.0  GR09 
    GR09  1Y    0.5 321  S       21:58:33.27  -0.7 M  1.0  GR09 
    KOKK  HT    0.6 350  P       21:58:26.89  -0.2 M  1.0  KOKK 
    KOKK  HT    0.6 350  S       21:58:35.44  -0.0 M  1.0  KOKK 
    THAS  HT    0.6  52  P       21:58:26.84  -0.3 M  1.0  THAS 
    THAS  HT    0.6  52  S       21:58:35.52  -0.1 M  1.0  THAS 
    KAVA  HT    0.8  22  P       21:58:31.25   0.2 M  1.0  KAVA 
    KAVA  HT    0.8  22  S       21:58:42.63   0.1 M  1.0  KAVA 
    SRS   HT    0.9 335  P       21:58:33.95   0.3 M  1.0  SRS  
    SRS   HT    0.9 335  S       21:58:47.58   0.5 M  1.0  SRS  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.1  89  MLv     1.42 -0.09    1.12852      
    OUR   HT    0.1 305  MLv     1.40 -0.11   0.858222      
    GR09  1Y    0.5 321  MLv     1.86  0.35   0.204104      
    KOKK  HT    0.6 350  MLv     1.45 -0.06   0.0679678      
    THAS  HT    0.6  52  MLv     1.83  0.32    0.16409      
    KAVA  HT    0.8  22  MLv     1.42 -0.09   0.0989664      
    SRS   HT    0.9 335  MLv     1.37 -0.14   0.0248835