Earthquake Information
 Origin Time
2025-04-21 21:57:36 (GMT)
 Magnitude
M 1.7
 Latitude
36.6780° N
 Longitude
25.7441° E
 Focal Depth
10 km
 # of Arrivals
12
 Location 40.2 km NE of Thira
57.7 km SE of Naxos
229.5 km SE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT8.0228 P21:57:37.68 -1.21.0A
AMGAHL21.7 38 P21:57:40.81 -0.21.0A
IOSIHA40.9277 P21:57:43.02 -1.01.0A
THERAHL42.1215 P21:57:43.30 -0.91.0A
SANTHL42.6217 P21:57:43.88 -0.41.0A
SNT5HA43.6226 P21:57:44.36 0.01.0A
AKROHT47.2221 P21:57:47.14 2.21.0A
APEHL48.1336 P21:57:44.50 -0.61.0A
ASTAHL55.7105 P21:57:46.41 0.01.0A
CHRIHT67.6225 P21:57:48.57 0.41.0A
SERIHA124.1296 P21:57:57.61 0.81.0A
THNOHC126.0330 P21:57:57.78 0.81.0A


  Solution details

Event:
    Public ID              nkua2025huqu
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-21
    Time                  21:57:35.87  +/-    0.4 s
    Latitude              36.6780 deg  +/-      3 km
    Longitude             25.7441 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.90 s
    Azimuthal gap             110 deg

2 Network magnitudes:
    MLv       1.70 +/- 0.15  10            
    M         1.70           10 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1 228  P       21:57:37.68  -1.2 A  1.0  ANYD 
    AMGA  HL    0.2  38  P       21:57:40.81  -0.2 A  1.0  AMGA 
    IOSI  HA    0.4 277  P       21:57:43.02  -1.0 A  1.0  IOSI 
    THERA HL    0.4 215  P       21:57:43.30  -0.9 A  1.0  THERA
    SANT  HL    0.4 217  P       21:57:43.88  -0.4 A  1.0  SANT 
    SNT5  HA    0.4 226  P       21:57:44.36  -0.0 A  1.0  SNT5 
    AKRO  HT    0.4 221  P       21:57:47.14   2.2 A  1.0  AKRO 
    APE   HL    0.4 336  P       21:57:44.50  -0.6 A  1.0  APE  
    ASTA  HL    0.5 105  P       21:57:46.41  -0.0 A  1.0  ASTA 
    CHRI  HT    0.6 225  P       21:57:48.57   0.4 A  1.0  CHRI 
    SERI  HA    1.1 296  P       21:57:57.61   0.8 A  1.0  SERI 
    THNO  HC    1.1 330  P       21:57:57.78   0.8 A  1.0  THNO 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1 228  MLv     1.89  0.19     3.8863      
    AMGA  HL    0.2  38  MLv     1.62 -0.09   0.945171      
    IOSI  HA    0.4 277  MLv     1.70 -0.00   0.376574      
    THERA HL    0.4 215  MLv     1.58 -0.12   0.269378      
    SANT  HL    0.4 217  MLv     2.12  0.41   0.676194      
    SNT5  HA    0.4 226  MLv     1.16 -0.55   0.092731      
    AKRO  HT    0.4 221  MLv     1.85  0.15    0.37225      
    APE   HL    0.4 336  MLv     1.40 -0.30   0.125382      
    ASTA  HL    0.5 105  MLv     1.54 -0.16   0.107423      
    CHRI  HT    0.6 225  MLv     1.75  0.04   0.128397      
    SERI  HA    1.1 296  MLv     1.71  0.01   0.0614284      
    THNO  HC    1.1 330  MLv     1.98  0.28   0.112541