Earthquake Information
 Origin Time
2025-04-21 18:42:23 (GMT)
 Magnitude
M 1.8
 Latitude
36.6481° N
 Longitude
25.6774° E
 Focal Depth
13 km
 # of Arrivals
15
 Location 33.7 km NE of Thira
57.5 km SSE of Naxos
227.1 km SE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT2.0179 P18:42:24.96 -0.81.0A
AMGAHL28.1 43 P18:42:29.67 0.01.0A
SNT1HA34.1221 P18:42:32.03 1.51.0A
IOSIHA35.6284 P18:42:30.42 -0.41.0A
THERAHL36.1210 P18:42:30.22 -0.61.0A
SANTHL36.5212 P18:42:30.82 -0.11.0A
SNT5HA37.1223 P18:42:30.73 -0.31.0A
SAP3HL37.9232 P18:42:30.61 -0.51.0A
APEHL49.2344 P18:42:32.79 0.01.0A
ASTAHL60.8101 P18:42:35.01 0.31.0A
CHRIHT61.1224 P18:42:35.27 0.61.0A
SERIHA120.4299 P18:42:44.90 1.51.0A
ACHLHT354.8319 P18:43:12.50 -0.51.0A
AXARHA354.9312 P18:43:12.14 -0.81.0A


  Solution details

Event:
    Public ID              nkua2025hukj
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-21
    Time                  18:42:23.14  +/-    0.4 s
    Latitude              36.6481 deg  +/-      3 km
    Longitude             25.6774 deg  +/-      3 km
    Depth                      13 km   +/-    4 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.72 s
    Azimuthal gap              78 deg

2 Network magnitudes:
    MLv       1.85 +/- 0.31  12            
    M         1.85           12 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0 179  P       18:42:24.96  -0.8 A  1.0  ANYD 
    AMGA  HL    0.3  43  P       18:42:29.67   0.0 A  1.0  AMGA 
    SNT1  HA    0.3 221  P       18:42:32.03   1.5 A  1.0  SNT1 
    IOSI  HA    0.3 284  P       18:42:30.42  -0.4 A  1.0  IOSI 
    THERA HL    0.3 210  P       18:42:30.22  -0.6 A  1.0  THERA
    SANT  HL    0.3 212  P       18:42:30.82  -0.1 A  1.0  SANT 
    SNT5  HA    0.3 223  P       18:42:30.73  -0.3 A  1.0  SNT5 
    SAP3  HL    0.3 232  P       18:42:30.61  -0.5 A  1.0  SAP3 
    APE   HL    0.4 344  P       18:42:32.79  -0.0 A  1.0  APE  
    CHRI  HT    0.5 224  P       18:42:35.27   0.6 A  1.0  CHRI 
    ASTA  HL    0.6 101  P       18:42:35.01   0.3 A  1.0  ASTA 
    SERI  HA    1.1 299  P       18:42:44.90   1.5 A  1.0  SERI 
    ACHL  HT    3.2 319  P       18:43:12.50  -0.5 A  1.0  ACHL 
    AXAR  HA    3.2 312  P       18:43:12.14  -0.8 A  1.0  AXAR 
    GR24  1Y    3.4 308  P       18:43:20.39   4.1 AX 0.0  GR24 

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0 179  MLv     2.40  0.55    17.8142      
    AMGA  HL    0.3  43  MLv     1.78 -0.07   0.955022      
    SNT1  HA    0.3 221  MLv     1.30 -0.55   0.149307      
    IOSI  HA    0.3 284  MLv     1.73 -0.12   0.552924      
    THERA HL    0.3 210  MLv     1.41 -0.44   0.254996      
    SANT  HL    0.3 212  MLv     1.87  0.02   0.548559      
    SNT5  HA    0.3 223  MLv     1.25 -0.60   0.168818      
    SAP3  HL    0.3 232  MLv     1.89  0.04    1.14508      
    APE   HL    0.4 344  MLv     1.76 -0.09   0.271965      
    CHRI  HT    0.5 224  MLv     1.90  0.05   0.198164      
    ASTA  HL    0.6 101  MLv     1.79 -0.06   0.152138      
    SERI  HA    1.1 299  MLv     1.83 -0.01   0.0857441      
    ACHL  HT    3.2 319  MLv     2.90  1.05   0.0672574      
    AXAR  HA    3.2 312  MLv     3.72  1.87    1.77179