Earthquake Information
 Origin Time
2025-02-04 12:04:46 (GMT)
 Magnitude
M 4.0
 Latitude
36.6530° N
 Longitude
25.7195° E
 Focal Depth
9 km
 # of Arrivals
18
 Location 36.7 km NE of Thira
58.9 km SSE of Naxos
229.6 km SE 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
ANYDHT4.5235 P12:04:48.37 0.31.0M
ANYDHT4.5235 S12:04:49.72 0.21.0M
CMBOHT34.6234 P12:04:52.86 0.21.0M
CMBOHT34.6234 S12:04:57.64 0.11.0M
SNT1HA37.0225 P12:04:53.01 0.01.0M
SNT1HA37.0225 S12:04:58.05 -0.11.0M
THERAHL38.6215 P12:04:53.21 -0.11.0M
THERAHL38.6215 S12:04:58.11 -0.61.0M
SANTHL39.1217 P12:04:53.30 -0.11.0M
SANTHL39.1217 S12:04:58.24 -0.71.0M
SAP3HL41.2234 P12:04:53.85 0.11.0M
SAP3HL41.2234 S12:04:59.47 0.01.0M
AKROHT43.7221 P12:04:54.29 0.11.0M
AKROHT43.7221 S12:05:00.11 0.01.0M
APEHL49.8339 P12:04:55.29 0.11.0M
APEHL49.8339 S12:05:01.84 -0.11.0M
MHLOHL117.6272 P12:05:06.90 0.91.0M
MHLOHL117.6272 S12:05:21.73 0.71.0M


  Solution details

Event:
    Public ID              nkua2025clba
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  12:04:46.25
    Latitude              36.6530 deg  +/-      1 km
    Longitude             25.7195 deg  +/-      1 km
    Depth                       9 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.21 s
    Azimuthal gap             235 deg

2 Network magnitudes:
    MLv       3.98 +/- 0.25   7            
    M         3.98            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0 235  P       12:04:48.37   0.3 M  1.0  ANYD 
    ANYD  HT    0.0 235  S       12:04:49.72   0.2 M  1.0  ANYD 
    CMBO  HT    0.3 234  P       12:04:52.86   0.2 M  1.0  CMBO 
    CMBO  HT    0.3 234  S       12:04:57.64   0.1 M  1.0  CMBO 
    SNT1  HA    0.3 225  P       12:04:53.01  -0.0 M  1.0  SNT1 
    SNT1  HA    0.3 225  S       12:04:58.05  -0.1 M  1.0  SNT1 
    THERA HL    0.3 215  P       12:04:53.21  -0.1 M  1.0  THERA
    THERA HL    0.3 215  S       12:04:58.11  -0.6 M  1.0  THERA
    SANT  HL    0.4 217  P       12:04:53.30  -0.1 M  1.0  SANT 
    SANT  HL    0.4 217  S       12:04:58.24  -0.7 M  1.0  SANT 
    SAP3  HL    0.4 234  P       12:04:53.85   0.1 M  1.0  SAP3 
    SAP3  HL    0.4 234  S       12:04:59.47   0.0 M  1.0  SAP3 
    AKRO  HT    0.4 221  P       12:04:54.29   0.1 M  1.0  AKRO 
    AKRO  HT    0.4 221  S       12:05:00.11  -0.0 M  1.0  AKRO 
    APE   HL    0.4 339  P       12:04:55.29   0.1 M  1.0  APE  
    APE   HL    0.4 339  S       12:05:01.84  -0.1 M  1.0  APE  
    MHLO  HL    1.1 272  P       12:05:06.90   0.9 M  1.0  MHLO 
    MHLO  HL    1.1 272  S       12:05:21.73   0.7 M  1.0  MHLO 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0 235  MLv     4.14  0.15    838.178      
    CMBO  HT    0.3 234  MLv     3.81 -0.17    69.7253      
    SNT1  HA    0.3 225  MLv     3.95 -0.04    55.8057      
    THERA HL    0.3 215  MLv     3.80 -0.18    54.8556      
    SANT  HL    0.4 217  MLv     4.22  0.24    106.007      
    SAP3  HL    0.4 234  MLv     3.63 -0.35    52.2044      
    AKRO  HT    0.4 221  MLv     4.44  0.46    178.919      
    APE   HL    0.4 339  MLv     3.54 -0.44    15.7982      
    MHLO  HL    1.1 272  MLv     4.33  0.35    56.3813