Earthquake Information
 Origin Time
 2025-12-22 18:31:46 (GMT)
 Magnitude
 M 2.8
 Latitude
 36.5605° N
 Longitude
 25.3791° E
 Focal Depth
 10 km
 # of Arrivals
 10
 Location 16.7 km NNW of Thira
60.6 km S of Naxos
215.0 km SE of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
CHRIHT37.9204 P18:31:52.70 -1.41.0A
CH01HI168.5227 P18:32:15.45 2.21.0A
KARYHA183.6333 P18:32:18.99 3.81.0A
ATHUHA210.6318 P18:32:20.10 1.31.0A
MRTHHA215.2324 P18:32:15.12 -4.21.0A
ALIOHA225.4318 P18:32:23.03 2.41.0A
EPIDHA232.2301 P18:32:18.92 -2.61.0A
ERTRHA248.8326 P18:32:21.06 -2.51.0A
MSL1HI403.0301 P18:32:43.73 1.11.0A


  Solution details 

Event:
    Public ID              nkua2025zaag
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-12-22
    Time                  18:31:46.46  +/-    1.7 s
    Latitude              36.5605 deg  +/-      4 km
    Longitude             25.3791 deg  +/-     20 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             2.59 s
    Azimuthal gap             231 deg

2 Network magnitudes:
    MLv       2.85 +/- 0.18   7            
    M         2.85            7 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CHRI  HT    0.3 204  P       18:31:52.70  -1.4 A  1.0  CHRI 
    CH01  HI    1.5 227  P       18:32:15.45   2.2 A  1.0  CH01 
    KARY  HA    1.7 333  P       18:32:18.99   3.8 A  1.0  KARY 
    VLY   HL    1.8 316  P       18:32:21.99   4.5 AX 0.0  VLY  
    ATHU  HA    1.9 318  P       18:32:20.10   1.3 A  1.0  ATHU 
    MRTH  HA    1.9 324  P       18:32:15.12  -4.2 A  1.0  MRTH 
    ALIO  HA    2.0 318  P       18:32:23.03   2.4 A  1.0  ALIO 
    EPID  HA    2.1 301  P       18:32:18.92  -2.6 A  1.0  EPID 
    ERTR  HA    2.2 326  P       18:32:21.06  -2.5 A  1.0  ERTR 
    MSL1  HI    3.6 301  P       18:32:43.73   1.1 A  1.0  MSL1 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CHRI  HT    0.3 204  MLv     1.13 -1.72   0.120996      
    CH01  HI    1.5 227  MLv     3.07  0.23   0.852231      
    KARY  HA    1.7 333  MLv     2.71 -0.13   0.313719      
    ATHU  HA    1.9 318  MLv     2.80 -0.05   0.172781      
    MRTH  HA    1.9 324  MLv     3.13  0.29   0.568557      
    ALIO  HA    2.0 318  MLv     2.70 -0.14   0.188303      
    EPID  HA    2.1 301  MLv     2.74 -0.11   0.189942      
    ERTR  HA    2.2 326  MLv     2.78 -0.07   0.170956      
    MSL1  HI    3.6 301  MLv     4.63  1.79    2.11351