Earthquake Information
 Origin Time
2025-04-21 16:55:53 (GMT)
 Magnitude
M 1.8
 Latitude
36.6691° N
 Longitude
25.7887° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 42.4 km NE of Thira
60.8 km SE of Naxos
233.2 km SE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT10.8246 P16:55:54.88 -0.61.0A
AMGAHL20.4 27 P16:55:56.50 -0.61.0A
THERAHL43.7220 P16:56:00.71 -0.31.0A
SANTHL44.4222 P16:56:01.58 0.41.0A
IOSIHA45.0278 P16:56:00.48 -0.81.0A
SNT5HA45.9230 P16:56:01.48 0.11.0A
APEHL50.7332 P16:56:01.23 -1.01.0A
ASTAHL51.6105 P16:56:02.63 0.21.0A
CHRIHT69.9228 P16:56:05.31 -0.11.0A
SERIHA128.1296 P16:56:14.56 -0.31.0A
THNOHC128.9328 P16:56:15.20 0.21.0A
VLYHL220.1307 P16:56:30.43 2.81.0A


  Solution details

Event:
    Public ID              nkua2025hugw
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-21
    Time                  16:55:53.22  +/-    0.4 s
    Latitude              36.6691 deg  +/-      3 km
    Longitude             25.7887 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.93 s
    Azimuthal gap             115 deg

2 Network magnitudes:
    MLv       1.76 +/- 0.18   7            
    M         1.76            7 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1 246  P       16:55:54.88  -0.6 A  1.0  ANYD 
    AMGA  HL    0.2  27  P       16:55:56.50  -0.6 A  1.0  AMGA 
    THERA HL    0.4 220  P       16:56:00.71  -0.3 A  1.0  THERA
    SANT  HL    0.4 222  P       16:56:01.58   0.4 A  1.0  SANT 
    IOSI  HA    0.4 278  P       16:56:00.48  -0.8 A  1.0  IOSI 
    SNT5  HA    0.4 230  P       16:56:01.48   0.1 A  1.0  SNT5 
    APE   HL    0.5 332  P       16:56:01.23  -1.0 A  1.0  APE  
    ASTA  HL    0.5 105  P       16:56:02.63   0.2 A  1.0  ASTA 
    CHRI  HT    0.6 228  P       16:56:05.31  -0.1 A  1.0  CHRI 
    SERI  HA    1.2 296  P       16:56:14.56  -0.3 A  1.0  SERI 
    THNO  HC    1.2 328  P       16:56:15.20   0.2 A  1.0  THNO 
    VLY   HL    2.0 307  P       16:56:30.43   2.8 A  1.0  VLY  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1 246  MLv     1.62 -0.14    1.78509      
    AMGA  HL    0.2  27  MLv     2.01  0.25    2.53214      
    THERA HL    0.4 220  MLv     1.44 -0.32   0.177481      
    SANT  HL    0.4 222  MLv     2.15  0.38   0.657207      
    IOSI  HA    0.4 278  MLv     1.77  0.00   0.347961      
    SNT5  HA    0.4 230  MLv     1.33 -0.43   0.121325      
    APE   HL    0.5 332  MLv     1.87  0.11   0.316232      
    ASTA  HL    0.5 105  MLv     1.73 -0.03   0.213324      
    CHRI  HT    0.6 228  MLv     1.88  0.12   0.170668