Earthquake Information
 Origin Time
 2025-04-30 23:48:10 (GMT)
 Magnitude
 M 4.0
 Latitude
 36.9982° N
 Longitude
 27.6477° E
 Focal Depth
 19 km
 # of Arrivals
 32
 Location 34.0 km ENE of Kos
80.4 km NW of Rodhos
362.3 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
 PGV
 MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KOSPHC35.1248 P23:48:16.82 -0.51.0M
KOSPHC35.1248 S23:48:22.07 -0.41.0M
KLNAHL60.1266 P23:48:20.60 -0.41.0M
KLNAHL60.1266 S23:48:29.09 0.01.0M
NISRHL63.0227 P23:48:21.14 -0.31.0M
NISRHL63.0227 S23:48:30.09 0.31.0M
NISR2HL63.1222 P23:48:21.24 -0.31.0M
NISR2HL63.1222 S23:48:30.27 0.31.0M
NSR2HA64.4223 P23:48:21.37 -0.31.0M
NSR2HA64.4223 S23:48:30.31 0.11.0M
ARGHL97.0154 P23:48:26.31 -0.31.0M
ARGHL97.0154 S23:48:39.30 0.31.0M
SMGHL106.2318 P23:48:28.64 0.51.0M
SMGHL106.2318 S23:48:42.77 1.21.0M
KRL1HI121.5317 P23:48:31.72 1.31.0M
KRL1HI121.5317 S23:48:46.83 1.21.0M
ASTAHL126.2247 P23:48:31.33 0.11.0M
ASTAHL126.2247 S23:48:47.43 0.41.0M
AMGAHL157.0263 P23:48:35.46 -0.11.0M
AMGAHL157.0263 S23:48:54.62 0.01.0M
ANAFHL181.8247 P23:48:39.16 0.41.0M
ANAFHL181.8247 S23:49:00.39 0.21.0M
APEHL188.8273 P23:48:39.44 -0.31.0M
APEHL188.8273 S23:49:01.61 -0.31.0M
THERAHL206.0250 P23:48:42.33 0.51.0M
THERAHL206.0250 S23:49:05.73 0.01.0M
IOSIHA212.1262 P23:48:42.63 0.01.0M
IOSIHA212.1262 S23:49:05.69 -1.41.0M
AMPKHT257.1333 P23:48:48.47 0.11.0M
AMPKHT257.1333 S23:49:16.86 -0.21.0M
PRKHL277.6334 P23:48:51.28 0.41.0M
PRKHL277.6334 S23:49:21.41 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2025ilfz
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-30
    Time                  23:48:10.48
    Latitude              36.9982 deg  +/-      1 km
    Longitude             27.6477 deg  +/-      1 km
    Depth                      19 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap             180 deg

2 Network magnitudes:
    MLv       4.02 +/- 0.22  12            
    M         4.02           12 preferred  

32 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KOSP  HC    0.3 248  P       23:48:16.82  -0.5 M  1.0  KOSP 
    KOSP  HC    0.3 248  S       23:48:22.07  -0.4 M  1.0  KOSP 
    KLNA  HL    0.5 266  P       23:48:20.60  -0.4 M  1.0  KLNA 
    KLNA  HL    0.5 266  S       23:48:29.09   0.0 M  1.0  KLNA 
    NISR  HL    0.6 227  P       23:48:21.14  -0.3 M  1.0  NISR 
    NISR  HL    0.6 227  S       23:48:30.09   0.3 M  1.0  NISR 
    NISR2 HL    0.6 222  P       23:48:21.24  -0.3 M  1.0  NISR2
    NISR2 HL    0.6 222  S       23:48:30.27   0.3 M  1.0  NISR2
    NSR2  HA    0.6 223  P       23:48:21.37  -0.3 M  1.0  NSR2 
    NSR2  HA    0.6 223  S       23:48:30.31   0.1 M  1.0  NSR2 
    ARG   HL    0.9 154  P       23:48:26.31  -0.3 M  1.0  ARG  
    ARG   HL    0.9 154  S       23:48:39.30   0.3 M  1.0  ARG  
    SMG   HL    1.0 318  P       23:48:28.64   0.5 M  1.0  SMG  
    SMG   HL    1.0 318  S       23:48:42.77   1.2 M  1.0  SMG  
    KRL1  HI    1.1 317  P       23:48:31.72   1.3 M  1.0  KRL1 
    KRL1  HI    1.1 317  S       23:48:46.83   1.2 M  1.0  KRL1 
    ASTA  HL    1.1 247  P       23:48:31.33   0.1 M  1.0  ASTA 
    ASTA  HL    1.1 247  S       23:48:47.43   0.4 M  1.0  ASTA 
    AMGA  HL    1.4 263  P       23:48:35.46  -0.1 M  1.0  AMGA 
    AMGA  HL    1.4 263  S       23:48:54.62  -0.0 M  1.0  AMGA 
    ANAF  HL    1.6 247  P       23:48:39.16   0.4 M  1.0  ANAF 
    ANAF  HL    1.6 247  S       23:49:00.39   0.2 M  1.0  ANAF 
    APE   HL    1.7 273  P       23:48:39.44  -0.3 M  1.0  APE  
    APE   HL    1.7 273  S       23:49:01.61  -0.3 M  1.0  APE  
    THERA HL    1.9 250  P       23:48:42.33   0.5 M  1.0  THERA
    THERA HL    1.9 250  S       23:49:05.73   0.0 M  1.0  THERA
    IOSI  HA    1.9 262  P       23:48:42.63   0.0 M  1.0  IOSI 
    IOSI  HA    1.9 262  S       23:49:05.69  -1.4 M  1.0  IOSI 
    AMPK  HT    2.3 333  P       23:48:48.47   0.1 M  1.0  AMPK 
    AMPK  HT    2.3 333  S       23:49:16.86  -0.2 M  1.0  AMPK 
    PRK   HL    2.5 334  P       23:48:51.28   0.4 M  1.0  PRK  
    PRK   HL    2.5 334  S       23:49:21.41  -0.3 M  1.0  PRK  

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KOSP  HC    0.3 248  MLv     3.91 -0.11    85.6945      
    KLNA  HL    0.5 266  MLv     4.05  0.03    28.0157      
    NISR  HL    0.6 227  MLv     4.19  0.17    37.3868      
    NISR2 HL    0.6 222  MLv     4.39  0.37    59.0172      
    NSR2  HA    0.6 223  MLv     4.11  0.09    30.4627      
    ARG   HL    0.9 154  MLv     4.22  0.21    27.4165      
    SMG   HL    1.0 318  MLv     4.19  0.17    22.6128      
    KRL1  HI    1.1 317  MLv     4.37  0.35    29.0196      
    ASTA  HL    1.1 247  MLv     3.63 -0.39    4.96951      
    AMGA  HL    1.4 263  MLv     3.71 -0.30    4.26295      
    ANAF  HL    1.6 247  MLv     4.14  0.12    8.49099      
    APE   HL    1.7 273  MLv     3.66 -0.36    2.59539      
    THERA HL    1.9 250  MLv     3.74 -0.28    2.54763      
    IOSI  HA    1.9 262  MLv     3.58 -0.44    1.65631      
    AMPK  HT    2.3 333  MLv     3.97 -0.04    2.45345      
    PRK   HL    2.5 334  MLv     4.33  0.31    4.39291