Earthquake Information
 Origin Time
2025-12-18 20:11:22 (GMT)
 Magnitude
M 1.4
 Latitude
36.5574° N
 Longitude
25.6451° E
 Focal Depth
10 km
 # of Arrivals
13
 Location 24.6 km NE of Thira
65.5 km SSE of Naxos
231.8 km SE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT8.6 20 P20:11:24.87 0.01.0A
CMBOHT23.5246 P20:11:27.39 0.21.0A
SNT1HA25.0231 P20:11:27.20 -0.21.0A
THERAHL26.1216 P20:11:27.43 -0.11.0A
SANTHL26.6219 P20:11:27.53 -0.11.0A
SNT5HA28.1233 P20:11:27.77 -0.11.0A
GVRLHT29.9218 P20:11:28.30 0.11.0A
SAP3HL30.0243 P20:11:27.95 -0.21.0A
AKROHT31.4225 P20:11:28.65 0.31.0A
IOSIHA36.7300 P20:11:28.49 -0.71.0A
AMGAHL37.7 36 P20:11:29.49 0.11.0A
APEHL58.3349 P20:11:32.05 -0.51.0A
SERIHA123.1303 P20:11:43.87 1.31.0A


  Solution details

Event:
    Public ID              nkua2025ysvn
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-12-18
    Time                  20:11:21.77  +/-    0.5 s
    Latitude              36.5574 deg  +/-      3 km
    Longitude             25.6451 deg  +/-      5 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.47 s
    Azimuthal gap             180 deg

2 Network magnitudes:
    MLv       1.39 +/- 0.18   9            
    M         1.39            9 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1  20  P       20:11:24.87   0.0 A  1.0  ANYD 
    CMBO  HT    0.2 246  P       20:11:27.39   0.2 A  1.0  CMBO 
    SNT1  HA    0.2 231  P       20:11:27.20  -0.2 A  1.0  SNT1 
    THERA HL    0.2 216  P       20:11:27.43  -0.1 A  1.0  THERA
    SANT  HL    0.2 219  P       20:11:27.53  -0.1 A  1.0  SANT 
    SNT5  HA    0.3 233  P       20:11:27.77  -0.1 A  1.0  SNT5 
    GVRL  HT    0.3 218  P       20:11:28.30   0.1 A  1.0  GVRL 
    SAP3  HL    0.3 243  P       20:11:27.95  -0.2 A  1.0  SAP3 
    AKRO  HT    0.3 225  P       20:11:28.65   0.3 A  1.0  AKRO 
    IOSI  HA    0.3 300  P       20:11:28.49  -0.7 A  1.0  IOSI 
    AMGA  HL    0.3  36  P       20:11:29.49   0.1 A  1.0  AMGA 
    APE   HL    0.5 349  P       20:11:32.05  -0.5 A  1.0  APE  
    SERI  HA    1.1 303  P       20:11:43.87   1.3 A  1.0  SERI 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1  20  MLv     1.14 -0.24   0.675328      
    CMBO  HT    0.2 246  MLv     1.54  0.16   0.719788      
    SNT1  HA    0.2 231  MLv     1.35 -0.04    0.28091      
    THERA HL    0.2 216  MLv     1.08 -0.31   0.212935      
    SANT  HL    0.2 219  MLv     1.54  0.16   0.454915      
    SNT5  HA    0.3 233  MLv     1.41  0.03   0.408241      
    GVRL  HT    0.3 218  MLv     1.04 -0.35    0.15511      
    SAP3  HL    0.3 243  MLv     1.39  0.00   0.574996      
    AKRO  HT    0.3 225  MLv     1.68  0.29   0.623005      
    IOSI  HA    0.3 300  MLv     1.33 -0.05   0.207713      
    AMGA  HL    0.3  36  MLv     1.68  0.30    0.43928