Earthquake Information
 Origin Time
 2025-05-21 01:21:09 (GMT)
 Magnitude
 M 1.2
 Latitude
 36.5390° N
 Longitude
 25.5828° E
 Focal Depth
 6 km
 # of Arrivals
 18
 Location 19.1 km NE of Thira
65.6 km SSE of Naxos
229.3 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT13.2 40 P01:21:11.98 0.11.0M
ANYDHT13.2 40 S01:21:13.79 -0.21.0M
CMBOHT17.6245 P01:21:12.92 0.31.0M
CMBOHT17.6245 S01:21:15.18 -0.21.0M
SNT1HA19.5225 P01:21:13.09 0.11.0M
SNT1HA19.5225 S01:21:15.78 -0.11.0M
THERAHL21.4207 P01:21:13.48 0.21.0M
THERAHL21.4207 S01:21:16.39 -0.21.0M
SNT5HA22.5228 P01:21:13.74 0.31.0M
SNT5HA22.5228 S01:21:16.59 -0.31.0M
SAP3HL24.1242 P01:21:13.95 0.21.0M
SAP3HL24.1242 S01:21:17.03 -0.31.0M
GVRLHT25.1211 P01:21:14.25 0.31.0M
GVRLHT25.1211 S01:21:17.38 -0.21.0M
AKROHT26.1220 P01:21:14.44 0.41.0M
AKROHT26.1220 S01:21:17.66 -0.31.0M
ANAFHL26.4140 P01:21:14.51 0.31.0M
ANAFHL26.4140 S01:21:17.82 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2025jvxc
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-05-21
    Time                  01:21:09.03
    Latitude              36.5390 deg  +/-      1 km
    Longitude             25.5828 deg  +/-      1 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap             156 deg

2 Network magnitudes:
    MLv       1.16 +/- 0.23   7            
    M         1.16            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1  40  P       01:21:11.98   0.1 M  1.0  ANYD 
    ANYD  HT    0.1  40  S       01:21:13.79  -0.2 M  1.0  ANYD 
    CMBO  HT    0.2 245  P       01:21:12.92   0.3 M  1.0  CMBO 
    CMBO  HT    0.2 245  S       01:21:15.18  -0.2 M  1.0  CMBO 
    SNT1  HA    0.2 225  P       01:21:13.09   0.1 M  1.0  SNT1 
    SNT1  HA    0.2 225  S       01:21:15.78  -0.1 M  1.0  SNT1 
    THERA HL    0.2 207  P       01:21:13.48   0.2 M  1.0  THERA
    THERA HL    0.2 207  S       01:21:16.39  -0.2 M  1.0  THERA
    SNT5  HA    0.2 228  P       01:21:13.74   0.3 M  1.0  SNT5 
    SNT5  HA    0.2 228  S       01:21:16.59  -0.3 M  1.0  SNT5 
    SAP3  HL    0.2 242  P       01:21:13.95   0.2 M  1.0  SAP3 
    SAP3  HL    0.2 242  S       01:21:17.03  -0.3 M  1.0  SAP3 
    GVRL  HT    0.2 211  P       01:21:14.25   0.3 M  1.0  GVRL 
    GVRL  HT    0.2 211  S       01:21:17.38  -0.2 M  1.0  GVRL 
    AKRO  HT    0.2 220  P       01:21:14.44   0.4 M  1.0  AKRO 
    AKRO  HT    0.2 220  S       01:21:17.66  -0.3 M  1.0  AKRO 
    ANAF  HL    0.2 140  P       01:21:14.51   0.3 M  1.0  ANAF 
    ANAF  HL    0.2 140  S       01:21:17.82  -0.2 M  1.0  ANAF 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1  40  MLv     1.13 -0.03   0.498925      
    CMBO  HT    0.2 245  MLv     1.23  0.07     0.4863      
    SNT1  HA    0.2 225  MLv     0.77 -0.39   0.100789      
    THERA HL    0.2 207  MLv     0.80 -0.36   0.144862      
    SNT5  HA    0.2 228  MLv     1.21  0.06   0.208626      
    SAP3  HL    0.2 242  MLv     1.42  0.27   0.872493      
    GVRL  HT    0.2 211  MLv     0.89 -0.27   0.145453      
    AKRO  HT    0.2 220  MLv     1.40  0.25   0.447265      
    ANAF  HL    0.2 140  MLv     1.79  0.63    1.06224