Earthquake Information
 Origin Time
2025-04-21 02:56:44 (GMT)
 Magnitude
M 1.9
 Latitude
39.4820° N
 Longitude
24.2926° E
 Focal Depth
10 km
 # of Arrivals
35
 Location 68.3 km NNW of Skyros
77.9 km ENE of Skiathos
173.6 km NNE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT53.6226 P02:56:53.35 -1.11.0A
ALNAHL60.0225 P02:56:54.53 0.31.0A
PAIGHT73.0314 P02:56:57.92 0.51.0A
LIAHL88.9 58 P02:56:59.16 -0.81.0A
NEOHL94.1258 P02:57:01.01 0.21.0A
OURHT98.4344 P02:57:01.83 0.41.0A
MRKAHA105.8215 P02:57:02.14 -0.51.0A
PSAHHA115.8209 P02:57:04.27 0.21.0A
PLGHL122.6324 P02:57:05.21 0.21.0A
ACHLHT126.4246 P02:57:05.98 0.41.0A
ERTRHA127.3200 P02:57:04.95 -0.71.0A
THASHT130.2 16 P02:57:05.18 -0.81.0A
GR221Y133.5251 P02:57:06.30 -0.21.0A
GR27B1Y140.6182 P02:57:06.77 -0.61.0A
GR091Y140.8339 P02:57:07.71 0.31.0A
GR181Y141.8282 P02:57:08.18 0.51.0A
GR261Y142.5213 P02:57:07.39 -0.31.0A
KOKKHT150.6351 P02:57:08.28 -0.51.0A
GR211Y153.3266 P02:57:09.63 0.41.0A
MRTHHA154.2192 P02:57:08.59 -0.61.0A
HORTHT160.3321 P02:57:10.73 0.71.0A
KARYHA161.7176 P02:57:09.14 -1.11.0A
KAVAHT169.2 6 P02:57:10.94 -0.31.0A
VILLHA169.4210 P02:57:11.37 0.11.0A
GR041Y176.1 19 P02:57:12.51 0.41.0A
VLYHL186.3194 P02:57:15.25 1.81.0A
PRASHL209.1 6 P02:57:15.67 -0.71.0A
PSARCL223.4236 P02:57:17.81 -0.51.0A
PSAMCL223.4235 P02:57:18.06 -0.31.0A
ANXHP227.4245 P02:57:18.73 -0.11.0A
TRIZCL228.7238 P02:57:18.55 -0.41.0A
KLVHL245.1230 P02:57:20.67 -0.31.0A
KNDRHC475.9187 P02:57:50.39 1.01.0A
RDI1HI481.9133 P02:57:52.57 2.31.0A


  Solution details

Event:
    Public ID              nkua2025htfe
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-04-21
    Time                  02:56:44.32  +/-    0.2 s
    Latitude              39.4820 deg  +/-      2 km
    Longitude             24.2926 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.73 s
    Azimuthal gap              75 deg

2 Network magnitudes:
    MLv       1.92 +/- 0.13  25            
    M         1.92           25 preferred  

35 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ALNA  HL    0.5 225  P       02:56:54.53   0.3 A  1.0  ALNA 
    AOS2  HT    0.5 226  P       02:56:53.35  -1.1 A  1.0  AOS2 
    PAIG  HT    0.7 314  P       02:56:57.92   0.5 A  1.0  PAIG 
    LIA   HL    0.8  58  P       02:56:59.16  -0.8 A  1.0  LIA  
    NEO   HL    0.8 258  P       02:57:01.01   0.2 A  1.0  NEO  
    OUR   HT    0.9 344  P       02:57:01.83   0.4 A  1.0  OUR  
    MRKA  HA    1.0 215  P       02:57:02.14  -0.5 A  1.0  MRKA 
    PSAH  HA    1.0 209  P       02:57:04.27   0.2 A  1.0  PSAH 
    PLG   HL    1.1 324  P       02:57:05.21   0.2 A  1.0  PLG  
    ACHL  HT    1.1 246  P       02:57:05.98   0.4 A  1.0  ACHL 
    ERTR  HA    1.1 200  P       02:57:04.95  -0.7 A  1.0  ERTR 
    THAS  HT    1.2  16  P       02:57:05.18  -0.8 A  1.0  THAS 
    GR22  1Y    1.2 251  P       02:57:06.30  -0.2 A  1.0  GR22 
    GR27B 1Y    1.3 182  P       02:57:06.77  -0.6 A  1.0  GR27B
    GR09  1Y    1.3 339  P       02:57:07.71   0.3 A  1.0  GR09 
    GR18  1Y    1.3 282  P       02:57:08.18   0.5 A  1.0  GR18 
    GR26  1Y    1.3 213  P       02:57:07.39  -0.3 A  1.0  GR26 
    KOKK  HT    1.4 351  P       02:57:08.28  -0.5 A  1.0  KOKK 
    GR21  1Y    1.4 266  P       02:57:09.63   0.4 A  1.0  GR21 
    MRTH  HA    1.4 192  P       02:57:08.59  -0.6 A  1.0  MRTH 
    HORT  HT    1.4 321  P       02:57:10.73   0.7 A  1.0  HORT 
    KARY  HA    1.5 176  P       02:57:09.14  -1.1 A  1.0  KARY 
    AXAR  HA    1.5 241  P       02:57:13.35   3.1 AX 0.0  AXAR 
    VILL  HA    1.5 210  P       02:57:11.37   0.1 A  1.0  VILL 
    KAVA  HT    1.5   6  P       02:57:10.94  -0.3 A  1.0  KAVA 
    GR04  1Y    1.6  19  P       02:57:12.51   0.4 A  1.0  GR04 
    VLY   HL    1.7 194  P       02:57:15.25   1.8 A  1.0  VLY  
    PRAS  HL    1.9   6  P       02:57:15.67  -0.7 A  1.0  PRAS 
    PSAR  CL    2.0 236  P       02:57:17.81  -0.5 A  1.0  PSAR 
    PSAM  CL    2.0 235  P       02:57:18.06  -0.3 A  1.0  PSAM 
    ANX   HP    2.0 245  P       02:57:18.73  -0.1 A  1.0  ANX  
    TRIZ  CL    2.1 238  P       02:57:18.55  -0.4 A  1.0  TRIZ 
    KLV   HL    2.2 230  P       02:57:20.67  -0.3 A  1.0  KLV  
    KNDR  HC    4.3 187  P       02:57:50.39   1.0 A  1.0  KNDR 
    RDI1  HI    4.3 133  P       02:57:52.57   2.3 A  1.0  RDI1 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ALNA  HL    0.5 225  MLv     2.04  0.12   0.428255      
    AOS2  HT    0.5 226  MLv     2.05  0.13   0.409955      
    PAIG  HT    0.7 314  MLv     2.06  0.14   0.192074      
    LIA   HL    0.8  58  MLv     1.59 -0.33   0.140881      
    NEO   HL    0.8 258  MLv     1.96  0.05   0.216147      
    OUR   HT    0.9 344  MLv     1.89 -0.03   0.126251      
    MRKA  HA    1.0 215  MLv     2.38  0.46   0.357709      
    PSAH  HA    1.0 209  MLv     2.23  0.32   0.227104      
    PLG   HL    1.1 324  MLv     1.74 -0.18   0.0663689      
    ACHL  HT    1.1 246  MLv     1.98  0.06   0.112606      
    ERTR  HA    1.1 200  MLv     2.03  0.11   0.123935      
    THAS  HT    1.2  16  MLv     1.83 -0.09   0.0751103      
    GR22  1Y    1.2 251  MLv     1.91 -0.01   0.0882039      
    GR27B 1Y    1.3 182  MLv     1.86 -0.06   0.0724636      
    GR09  1Y    1.3 339  MLv     1.88 -0.04   0.0752993      
    GR18  1Y    1.3 282  MLv     1.60 -0.32   0.0393034      
    GR26  1Y    1.3 213  MLv     2.03  0.11   0.103132      
    KOKK  HT    1.4 351  MLv     1.70 -0.22   0.0442901      
    GR21  1Y    1.4 266  MLv     1.80 -0.12   0.0538684      
    MRTH  HA    1.4 192  MLv     2.35  0.44   0.192436      
    HORT  HT    1.4 321  MLv     1.81 -0.11   0.0344959      
    KARY  HA    1.5 176  MLv     2.01  0.09   0.0791199      
    VILL  HA    1.5 210  MLv     2.21  0.29   0.114691      
    KAVA  HT    1.5   6  MLv     1.52 -0.40   0.0491513      
    GR04  1Y    1.6  19  MLv     1.70 -0.22   0.0332808      
    VLY   HL    1.7 194  MLv     2.47  0.55    0.17353      
    PRAS  HL    1.9   6  MLv     1.97  0.05   0.0422804      
    PSAR  CL    2.0 236  MLv     1.43 -0.49   0.0103198      
    PSAM  CL    2.0 235  MLv     1.92 -0.00   0.0315795      
    ANX   HP    2.0 245  MLv     1.88 -0.04   0.0275267      
    TRIZ  CL    2.1 238  MLv     1.88 -0.04   0.0274787