Earthquake Information
 Origin Time
 2025-04-20 06:22:23 (GMT)
 Magnitude
 M 3.7
 Latitude
 35.5777° N
 Longitude
 26.5280° E
 Focal Depth
 28 km
 # of Arrivals
 70
 Location 56.6 km W of Karpathos
129.7 km ENE of Iraklion
365.3 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism (automatic solution)

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
1017-109 3.29E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.585126.533616.03.6

Source parameters determination

Click here for detailed focal mechanism automatic solution


  Intensity map


PGA
 PGV
 MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KARPHL57.4 93 P06:22:33.38 0.21.0M
KARPHL57.4 93 S06:22:41.18 0.01.0M
ZKRHL58.7209 P06:22:32.98 -0.31.0M
ZKRHL58.7209 S06:22:40.99 -0.41.0M
NPSHL90.3247 P06:22:38.15 0.21.0M
NPSHL90.3247 S06:22:49.60 -0.11.0M
ASTAHL109.1351 P06:22:41.00 0.31.0M
ASTAHL109.1351 S06:22:54.60 0.21.0M
PFKSHC112.7238 P06:22:41.85 0.61.0M
PFKSHC112.7238 S06:22:55.39 -0.11.0M
NSR2HA124.3 27 P06:22:42.85 0.21.0M
NSR2HA124.3 27 S06:22:57.94 0.01.0M
NISR2HL125.2 28 P06:22:42.97 0.11.0M
NISR2HL125.2 28 S06:22:58.14 -0.11.0M
KNSSHC125.8256 P06:22:42.99 0.11.0M
KNSSHC125.8256 S06:22:58.62 0.21.0M
THERAHL129.1313 P06:22:43.55 0.21.0M
THERAHL129.1313 S06:22:58.95 -0.11.0M
SANTHL130.5312 P06:22:43.81 0.31.0M
SANTHL130.5312 S06:22:59.28 -0.21.0M
AKROHT133.8310 P06:22:44.32 0.41.0M
AKROHT133.8310 S06:23:00.24 0.11.0M
TEFLHC135.0247 P06:22:44.41 0.31.0M
TEFLHC135.0247 S06:23:00.43 0.01.0M
SNT1HA135.9313 P06:22:44.55 0.41.0M
SNT1HA135.9313 S06:23:00.54 0.01.0M
SNT5HA137.2312 P06:22:44.65 0.31.0M
SNT5HA137.2312 S06:23:00.93 0.11.0M
ANYDHT139.7327 P06:22:45.23 0.61.0M
ANYDHT139.7327 S06:23:01.22 -0.21.0M
CHRIHT140.4302 P06:22:44.85 0.11.0M
CHRIHT140.4302 S06:23:01.36 -0.21.0M
CMBOHT141.6314 P06:22:45.59 0.71.0M
CMBOHT141.6314 S06:23:01.70 -0.11.0M
SAP3HL142.9312 P06:22:45.63 0.61.0M
SAP3HL142.9312 S06:23:02.08 -0.11.0M
AMGAHL150.6338 P06:22:46.46 0.41.0M
AMGAHL150.6338 S06:23:03.56 -0.31.0M
KLNAHL158.5 15 P06:22:46.81 -0.21.0M
KLNAHL158.5 15 S06:23:04.76 -0.81.0M
KOSPHC159.9 25 P06:22:47.38 0.21.0M
KOSPHC159.9 25 S06:23:05.59 -0.31.0M
ARGHL160.0 64 P06:22:47.55 0.31.0M
ARGHL160.0 64 S06:23:05.64 -0.41.0M
SIVAHL167.7248 P06:22:49.13 0.91.0M
SIVAHL167.7248 S06:23:08.01 0.21.0M
IOSIHA169.1319 P06:22:48.63 0.21.0M
IOSIHA169.1319 S06:23:07.50 -0.61.0M
IMODHC170.7247 P06:22:49.74 1.11.0M
IMODHC170.7247 S06:23:08.72 0.21.0M
APEHL189.0331 P06:22:51.24 0.21.0M
APEHL189.0331 S06:23:12.12 -0.51.0M
NAX1HI198.5329 P06:22:52.24 0.11.0M
NAX1HI198.5329 S06:23:13.75 -0.81.0M
MHLOHL227.5303 P06:22:56.36 0.41.0M
MHLOHL227.5303 S06:23:21.00 -0.31.0M
SMGHL238.1 7 P06:22:56.98 -0.21.0M
SMGHL238.1 7 S06:23:23.21 -0.31.0M
KRL1HI247.1 4 P06:22:58.46 0.11.0M
KRL1HI247.1 4 S06:23:25.21 -0.31.0M
TNSAHL249.9331 P06:22:59.11 0.41.0M
TNSAHL249.9331 S06:23:25.01 -1.21.0M
SERIHA253.8314 P06:22:59.26 -0.11.0M
SERIHA253.8314 S06:23:25.93 -1.31.0M
KTHAHL321.1284 P06:23:07.33 -0.71.0M
KTHAHL321.1284 S06:23:41.23 -1.31.0M
KARYHA330.3326 P06:23:09.50 0.41.0M
KARYHA330.3326 S06:23:43.19 -1.21.0M
VLIHL345.6291 P06:23:10.82 -0.31.0M
VLIHL345.6291 S06:23:46.86 -1.21.0M


  Solution details 

Event:
    Public ID              nkua2025hrqk
    Description
      region name: Crete, Greece
Origin:
    Date                   2025-04-20
    Time                  06:22:22.57
    Latitude              35.5777 deg  +/-      0 km
    Longitude             26.5280 deg  +/-      0 km
    Depth                      28 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap             115 deg

2 Network magnitudes:
    MLv       3.70 +/- 0.17  27            
    M         3.70           27 preferred  

70 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARP  HL    0.5  93  P       06:22:33.38   0.2 M  1.0  KARP 
    KARP  HL    0.5  93  S       06:22:41.18   0.0 M  1.0  KARP 
    ZKR   HL    0.5 209  P       06:22:32.98  -0.3 M  1.0  ZKR  
    ZKR   HL    0.5 209  S       06:22:40.99  -0.4 M  1.0  ZKR  
    NPS   HL    0.8 247  P       06:22:38.15   0.2 M  1.0  NPS  
    NPS   HL    0.8 247  S       06:22:49.60  -0.1 M  1.0  NPS  
    ASTA  HL    1.0 351  P       06:22:41.00   0.3 M  1.0  ASTA 
    ASTA  HL    1.0 351  S       06:22:54.60   0.2 M  1.0  ASTA 
    PFKS  HC    1.0 238  P       06:22:41.85   0.6 M  1.0  PFKS 
    PFKS  HC    1.0 238  S       06:22:55.39  -0.1 M  1.0  PFKS 
    NSR2  HA    1.1  27  P       06:22:42.85   0.2 M  1.0  NSR2 
    NSR2  HA    1.1  27  S       06:22:57.94  -0.0 M  1.0  NSR2 
    NISR2 HL    1.1  28  P       06:22:42.97   0.1 M  1.0  NISR2
    NISR2 HL    1.1  28  S       06:22:58.14  -0.1 M  1.0  NISR2
    KNSS  HC    1.1 256  P       06:22:42.99   0.1 M  1.0  KNSS 
    KNSS  HC    1.1 256  S       06:22:58.62   0.2 M  1.0  KNSS 
    THERA HL    1.2 313  P       06:22:43.55   0.2 M  1.0  THERA
    THERA HL    1.2 313  S       06:22:58.95  -0.1 M  1.0  THERA
    SANT  HL    1.2 312  P       06:22:43.81   0.3 M  1.0  SANT 
    SANT  HL    1.2 312  S       06:22:59.28  -0.2 M  1.0  SANT 
    AKRO  HT    1.2 310  P       06:22:44.32   0.4 M  1.0  AKRO 
    AKRO  HT    1.2 310  S       06:23:00.24   0.1 M  1.0  AKRO 
    TEFL  HC    1.2 247  P       06:22:44.41   0.3 M  1.0  TEFL 
    TEFL  HC    1.2 247  S       06:23:00.43  -0.0 M  1.0  TEFL 
    SNT1  HA    1.2 313  P       06:22:44.55   0.4 M  1.0  SNT1 
    SNT1  HA    1.2 313  S       06:23:00.54   0.0 M  1.0  SNT1 
    SNT5  HA    1.2 312  P       06:22:44.65   0.3 M  1.0  SNT5 
    SNT5  HA    1.2 312  S       06:23:00.93   0.1 M  1.0  SNT5 
    ANYD  HT    1.3 327  P       06:22:45.23   0.6 M  1.0  ANYD 
    ANYD  HT    1.3 327  S       06:23:01.22  -0.2 M  1.0  ANYD 
    CHRI  HT    1.3 302  P       06:22:44.85   0.1 M  1.0  CHRI 
    CHRI  HT    1.3 302  S       06:23:01.36  -0.2 M  1.0  CHRI 
    CMBO  HT    1.3 314  P       06:22:45.59   0.7 M  1.0  CMBO 
    CMBO  HT    1.3 314  S       06:23:01.70  -0.1 M  1.0  CMBO 
    SAP3  HL    1.3 312  P       06:22:45.63   0.6 M  1.0  SAP3 
    SAP3  HL    1.3 312  S       06:23:02.08  -0.1 M  1.0  SAP3 
    AMGA  HL    1.4 338  P       06:22:46.46   0.4 M  1.0  AMGA 
    AMGA  HL    1.4 338  S       06:23:03.56  -0.3 M  1.0  AMGA 
    KLNA  HL    1.4  15  P       06:22:46.81  -0.2 M  1.0  KLNA 
    KLNA  HL    1.4  15  S       06:23:04.76  -0.8 M  1.0  KLNA 
    KOSP  HC    1.4  25  P       06:22:47.38   0.2 M  1.0  KOSP 
    KOSP  HC    1.4  25  S       06:23:05.59  -0.3 M  1.0  KOSP 
    ARG   HL    1.4  64  P       06:22:47.55   0.3 M  1.0  ARG  
    ARG   HL    1.4  64  S       06:23:05.64  -0.4 M  1.0  ARG  
    SIVA  HL    1.5 248  P       06:22:49.13   0.9 M  1.0  SIVA 
    SIVA  HL    1.5 248  S       06:23:08.01   0.2 M  1.0  SIVA 
    IOSI  HA    1.5 319  P       06:22:48.63   0.2 M  1.0  IOSI 
    IOSI  HA    1.5 319  S       06:23:07.50  -0.6 M  1.0  IOSI 
    IMOD  HC    1.5 247  P       06:22:49.74   1.1 M  1.0  IMOD 
    IMOD  HC    1.5 247  S       06:23:08.72   0.2 M  1.0  IMOD 
    APE   HL    1.7 331  P       06:22:51.24   0.2 M  1.0  APE  
    APE   HL    1.7 331  S       06:23:12.12  -0.5 M  1.0  APE  
    NAX1  HI    1.8 329  P       06:22:52.24   0.1 M  1.0  NAX1 
    NAX1  HI    1.8 329  S       06:23:13.75  -0.8 M  1.0  NAX1 
    MHLO  HL    2.0 303  P       06:22:56.36   0.4 M  1.0  MHLO 
    MHLO  HL    2.0 303  S       06:23:21.00  -0.3 M  1.0  MHLO 
    SMG   HL    2.1   7  P       06:22:56.98  -0.2 M  1.0  SMG  
    SMG   HL    2.1   7  S       06:23:23.21  -0.3 M  1.0  SMG  
    KRL1  HI    2.2   4  P       06:22:58.46   0.1 M  1.0  KRL1 
    KRL1  HI    2.2   4  S       06:23:25.21  -0.3 M  1.0  KRL1 
    TNSA  HL    2.2 331  P       06:22:59.11   0.4 M  1.0  TNSA 
    TNSA  HL    2.2 331  S       06:23:25.01  -1.2 M  1.0  TNSA 
    SERI  HA    2.3 314  P       06:22:59.26  -0.1 M  1.0  SERI 
    SERI  HA    2.3 314  S       06:23:25.93  -1.3 M  1.0  SERI 
    KTHA  HL    2.9 284  P       06:23:07.33  -0.7 M  1.0  KTHA 
    KTHA  HL    2.9 284  S       06:23:41.23  -1.3 M  1.0  KTHA 
    KARY  HA    3.0 326  P       06:23:09.50   0.4 M  1.0  KARY 
    KARY  HA    3.0 326  S       06:23:43.19  -1.2 M  1.0  KARY 
    VLI   HL    3.1 291  P       06:23:10.82  -0.3 M  1.0  VLI  
    VLI   HL    3.1 291  S       06:23:46.86  -1.2 M  1.0  VLI  

35 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARP  HL    0.5  93  MLv     1.80 -1.90   0.242808      
    ZKR   HL    0.5 209  MLv     3.98  0.29    26.1608      
    NPS   HL    0.8 247  MLv     4.24  0.54    31.0161      
    ASTA  HL    1.0 351  MLv     3.74  0.04    7.89432      
    PFKS  HC    1.0 238  MLv     4.27  0.57    25.4212      
    NSR2  HA    1.1  27  MLv     3.83  0.13    8.11396      
    NISR2 HL    1.1  28  MLv     3.70  0.01     6.0095      
    KNSS  HC    1.1 256  MLv     3.98  0.29    11.3754      
    THERA HL    1.2 313  MLv     3.71  0.01    5.82863      
    SANT  HL    1.2 312  MLv     3.87  0.17    6.27262      
    AKRO  HT    1.2 310  MLv     3.96  0.26    9.70139      
    TEFL  HC    1.2 247  MLv     4.01  0.31    10.8029      
    SNT1  HA    1.2 313  MLv     3.36 -0.34    1.62763      
    SNT5  HA    1.2 312  MLv     3.56 -0.14    2.18815      
    ANYD  HT    1.3 327  MLv     3.44 -0.26    2.75464      
    CHRI  HT    1.3 302  MLv     3.57 -0.13    3.68805      
    CMBO  HT    1.3 314  MLv     3.90  0.20    7.84388      
    SAP3  HL    1.3 312  MLv     3.51 -0.19    5.19265      
    AMGA  HL    1.4 338  MLv     3.79  0.10    5.52153      
    KLNA  HL    1.4  15  MLv     3.51 -0.19    2.63311      
    KOSP  HC    1.4  25  MLv     3.51 -0.19     2.5927      
    ARG   HL    1.4  64  MLv     3.50 -0.20    2.51448      
    SIVA  HL    1.5 248  MLv     3.95  0.25    6.44686      
    IOSI  HA    1.5 319  MLv     3.74  0.04    3.91891      
    IMOD  HC    1.5 247  MLv     3.84  0.15    4.90281      
    APE   HL    1.7 331  MLv     3.65 -0.05     2.5454      
    NAX1  HI    1.8 329  MLv     3.64 -0.06    2.24428      
    MHLO  HL    2.0 303  MLv     3.55 -0.15    2.62153      
    SMG   HL    2.1   7  MLv     3.23 -0.47     0.5459      
    KRL1  HI    2.2   4  MLv     3.44 -0.26   0.804468      
    TNSA  HL    2.2 331  MLv     3.70  0.01    1.43005      
    SERI  HA    2.3 314  MLv     3.34 -0.36   0.588136      
    KTHA  HL    2.9 284  MLv     3.73  0.03   0.670329      
    KARY  HA    3.0 326  MLv     3.54 -0.15   0.391901      
    VLI   HL    3.1 291  MLv     4.00  0.30    1.20916