Earthquake Information
 Origin Time
2025-11-21 09:31:21 (GMT)
 Magnitude
M 2.8
 Latitude
40.2922° N
 Longitude
24.0925° E
 Focal Depth
7 km
 # of Arrivals
18
 Location 14.2 km WNW of Kariai
56.2 km E of Poliyiros
258.6 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT10.5295 P09:31:23.78 0.31.0M
OURHT10.5295 S09:31:25.63 0.31.0M
HMT1HT13.7106 P09:31:24.17 0.21.0M
HMT1HT13.7106 S09:31:26.02 -0.21.0M
GR091Y53.4320 P09:31:30.47 0.11.0M
GR091Y53.4320 S09:31:37.24 -0.31.0M
PLGHL55.7279 P09:31:30.96 0.11.0M
PLGHL55.7279 S09:31:38.09 -0.31.0M
KOKKHT59.0352 P09:31:31.19 -0.11.0M
KOKKHT59.0352 S09:31:38.97 -0.31.0M
GR131Y77.1275 P09:31:34.40 0.11.0M
GR131Y77.1275 S09:31:44.51 0.01.0M
KAVAHT85.7 24 P09:31:35.66 -0.11.0M
KAVAHT85.7 24 S09:31:46.99 0.01.0M
HORTHT90.6292 P09:31:36.47 -0.11.0M
HORTHT90.6292 S09:31:48.50 0.01.0M
SRSHT100.4335 P09:31:38.25 0.31.0M
SRSHT100.4335 S09:31:51.27 0.41.0M


  Solution details

Event:
    Public ID              nkua2025wurv
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-11-21
    Time                  09:31:20.94
    Latitude              40.2922 deg  +/-      0 km
    Longitude             24.0925 deg  +/-      0 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             169 deg

2 Network magnitudes:
    MLv       2.82 +/- 0.16   7            
    M         2.82            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.1 295  P       09:31:23.78   0.3 M  1.0  OUR  
    OUR   HT    0.1 295  S       09:31:25.63   0.3 M  1.0  OUR  
    HMT1  HT    0.1 106  P       09:31:24.17   0.2 M  1.0  HMT1 
    HMT1  HT    0.1 106  S       09:31:26.02  -0.2 M  1.0  HMT1 
    GR09  1Y    0.5 320  P       09:31:30.47   0.1 M  1.0  GR09 
    GR09  1Y    0.5 320  S       09:31:37.24  -0.3 M  1.0  GR09 
    PLG   HL    0.5 279  P       09:31:30.96   0.1 M  1.0  PLG  
    PLG   HL    0.5 279  S       09:31:38.09  -0.3 M  1.0  PLG  
    KOKK  HT    0.5 352  P       09:31:31.19  -0.1 M  1.0  KOKK 
    KOKK  HT    0.5 352  S       09:31:38.97  -0.3 M  1.0  KOKK 
    GR13  1Y    0.7 275  P       09:31:34.40   0.1 M  1.0  GR13 
    GR13  1Y    0.7 275  S       09:31:44.51  -0.0 M  1.0  GR13 
    KAVA  HT    0.8  24  P       09:31:35.66  -0.1 M  1.0  KAVA 
    KAVA  HT    0.8  24  S       09:31:46.99   0.0 M  1.0  KAVA 
    HORT  HT    0.8 292  P       09:31:36.47  -0.1 M  1.0  HORT 
    HORT  HT    0.8 292  S       09:31:48.50   0.0 M  1.0  HORT 
    SRS   HT    0.9 335  P       09:31:38.25   0.3 M  1.0  SRS  
    SRS   HT    0.9 335  S       09:31:51.27   0.4 M  1.0  SRS  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.1 295  MLv     2.80 -0.02    27.2775      
    HMT1  HT    0.1 106  MLv     3.54  0.72    124.254      
    GR09  1Y    0.5 320  MLv     3.11  0.29    4.69252      
    PLG   HL    0.5 279  MLv     2.97  0.15    3.00998      
    KOKK  HT    0.5 352  MLv     2.68 -0.14     1.2837      
    GR13  1Y    0.7 275  MLv     2.54 -0.28   0.714807      
    KAVA  HT    0.8  24  MLv     2.68 -0.14    1.85818      
    HORT  HT    0.8 292  MLv     2.69 -0.13   0.582076      
    SRS   HT    0.9 335  MLv     2.82  0.01   0.748932