Earthquake Information
 Origin Time
2025-04-22 02:28:25 (GMT)
 Magnitude
M 3.7
 Latitude
36.6927° N
 Longitude
25.7680° E
 Focal Depth
6 km
 # of Arrivals
36
 Location 42.8 km NE of Thira
57.6 km SE of Naxos
230.1 km SE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  Foc.Mech.
  

  Focal Mechanism (automatic solution)

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
7945-59 5.59E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.691125.79628.03.8

Source parameters determination

Click here for detailed focal mechanism automatic solution


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT10.6229 P02:28:28.08 0.51.0M
ANYDHT10.6229 S02:28:30.13 0.71.0M
AMGAHL19.1 36 P02:28:29.03 0.01.0M
AMGAHL19.1 36 S02:28:31.83 -0.11.0M
CMBOHT40.7233 P02:28:33.01 0.51.0M
CMBOHT40.7233 S02:28:38.28 0.11.0M
IOSIHA42.9274 P02:28:33.03 0.11.0M
IOSIHA42.9274 S02:28:38.39 -0.51.0M
SNT1HA43.2225 P02:28:33.08 0.11.0M
SNT1HA43.2225 S02:28:38.53 -0.41.0M
THERAHL44.7216 P02:28:33.11 -0.11.0M
THERAHL44.7216 S02:28:39.12 -0.31.0M
SANTHL45.2218 P02:28:33.27 -0.11.0M
SANTHL45.2218 S02:28:39.28 -0.31.0M
SNT5HA46.3226 P02:28:33.67 0.21.0M
SNT5HA46.3226 S02:28:39.59 -0.21.0M
SAP3HL47.3233 P02:28:33.97 0.31.0M
SAP3HL47.3233 S02:28:39.81 -0.31.0M
APEHL47.5333 P02:28:33.57 -0.21.0M
APEHL47.5333 S02:28:39.71 -0.61.0M
AKROHT49.8222 P02:28:34.30 0.21.0M
AKROHT49.8222 S02:28:40.53 -0.31.0M
ASTAHL54.1107 P02:28:34.55 -0.21.0M
ASTAHL54.1107 S02:28:41.66 -0.51.0M
NAX1HI57.4322 P02:28:35.30 0.01.0M
NAX1HI57.4322 S02:28:42.57 -0.41.0M
CHRIHT70.3226 P02:28:37.70 0.31.0M
CHRIHT70.3226 S02:28:46.96 0.21.0M
TNSAHL108.4330 P02:28:43.71 0.21.0M
TNSAHL108.4330 S02:28:57.57 0.11.0M
KLNAHL111.2 75 P02:28:44.41 0.41.0M
KLNAHL111.2 75 S02:28:58.78 0.51.0M
MHLOHL121.8270 P02:28:46.01 0.31.0M
MHLOHL121.8270 S02:29:02.04 0.71.0M
SERIHA125.3294 P02:28:45.88 -0.41.0M
SERIHA125.3294 S02:29:02.45 0.11.0M


  Solution details

Event:
    Public ID              nkua2025huzs
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-22
    Time                  02:28:25.12
    Latitude              36.6927 deg  +/-      0 km
    Longitude             25.7680 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap             109 deg

2 Network magnitudes:
    MLv       3.71 +/- 0.20  14            
    M         3.71           14 preferred  

36 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1 229  P       02:28:28.08   0.5 M  1.0  ANYD 
    ANYD  HT    0.1 229  S       02:28:30.13   0.7 M  1.0  ANYD 
    AMGA  HL    0.2  36  P       02:28:29.03   0.0 M  1.0  AMGA 
    AMGA  HL    0.2  36  S       02:28:31.83  -0.1 M  1.0  AMGA 
    CMBO  HT    0.4 233  P       02:28:33.01   0.5 M  1.0  CMBO 
    CMBO  HT    0.4 233  S       02:28:38.28   0.1 M  1.0  CMBO 
    IOSI  HA    0.4 274  P       02:28:33.03   0.1 M  1.0  IOSI 
    IOSI  HA    0.4 274  S       02:28:38.39  -0.5 M  1.0  IOSI 
    SNT1  HA    0.4 225  P       02:28:33.08   0.1 M  1.0  SNT1 
    SNT1  HA    0.4 225  S       02:28:38.53  -0.4 M  1.0  SNT1 
    THERA HL    0.4 216  P       02:28:33.11  -0.1 M  1.0  THERA
    THERA HL    0.4 216  S       02:28:39.12  -0.3 M  1.0  THERA
    SANT  HL    0.4 218  P       02:28:33.27  -0.1 M  1.0  SANT 
    SANT  HL    0.4 218  S       02:28:39.28  -0.3 M  1.0  SANT 
    SNT5  HA    0.4 226  P       02:28:33.67   0.2 M  1.0  SNT5 
    SNT5  HA    0.4 226  S       02:28:39.59  -0.2 M  1.0  SNT5 
    SAP3  HL    0.4 233  P       02:28:33.97   0.3 M  1.0  SAP3 
    SAP3  HL    0.4 233  S       02:28:39.81  -0.3 M  1.0  SAP3 
    APE   HL    0.4 333  P       02:28:33.57  -0.2 M  1.0  APE  
    APE   HL    0.4 333  S       02:28:39.71  -0.6 M  1.0  APE  
    AKRO  HT    0.4 222  P       02:28:34.30   0.2 M  1.0  AKRO 
    AKRO  HT    0.4 222  S       02:28:40.53  -0.3 M  1.0  AKRO 
    ASTA  HL    0.5 107  P       02:28:34.55  -0.2 M  1.0  ASTA 
    ASTA  HL    0.5 107  S       02:28:41.66  -0.5 M  1.0  ASTA 
    NAX1  HI    0.5 322  P       02:28:35.30   0.0 M  1.0  NAX1 
    NAX1  HI    0.5 322  S       02:28:42.57  -0.4 M  1.0  NAX1 
    CHRI  HT    0.6 226  P       02:28:37.70   0.3 M  1.0  CHRI 
    CHRI  HT    0.6 226  S       02:28:46.96   0.2 M  1.0  CHRI 
    TNSA  HL    1.0 330  P       02:28:43.71   0.2 M  1.0  TNSA 
    TNSA  HL    1.0 330  S       02:28:57.57   0.1 M  1.0  TNSA 
    KLNA  HL    1.0  75  P       02:28:44.41   0.4 M  1.0  KLNA 
    KLNA  HL    1.0  75  S       02:28:58.78   0.5 M  1.0  KLNA 
    MHLO  HL    1.1 270  P       02:28:46.01   0.3 M  1.0  MHLO 
    MHLO  HL    1.1 270  S       02:29:02.04   0.7 M  1.0  MHLO 
    SERI  HA    1.1 294  P       02:28:45.88  -0.4 M  1.0  SERI 
    SERI  HA    1.1 294  S       02:29:02.45   0.1 M  1.0  SERI 

18 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1 229  MLv     3.37 -0.34    100.514      
    AMGA  HL    0.2  36  MLv     3.92  0.21     220.47      
    CMBO  HT    0.4 233  MLv     3.76  0.05    43.9697      
    IOSI  HA    0.4 274  MLv     3.54 -0.17    23.2227      
    SNT1  HA    0.4 225  MLv     3.55 -0.16    15.6127      
    THERA HL    0.4 216  MLv     3.88  0.18     46.398      
    SANT  HL    0.4 218  MLv     4.03  0.32    47.5886      
    SNT5  HA    0.4 226  MLv     3.65 -0.06    14.5402      
    SAP3  HL    0.4 233  MLv     3.44 -0.27    23.8263      
    APE   HL    0.4 333  MLv     3.47 -0.24    15.0463      
    AKRO  HT    0.4 222  MLv     4.25  0.54    79.7862      
    ASTA  HL    0.5 107  MLv     3.44 -0.26    9.45351      
    NAX1  HI    0.5 322  MLv     3.72  0.01    15.2594      
    CHRI  HT    0.6 226  MLv     4.12  0.42    29.4944      
    TNSA  HL    1.0 330  MLv     4.01  0.31    14.8747      
    KLNA  HL    1.0  75  MLv     3.36 -0.35    3.16827      
    MHLO  HL    1.1 270  MLv     3.80  0.10    15.9414      
    SERI  HA    1.1 294  MLv     3.69 -0.02    5.80377