Earthquake Information
 Origin Time
2025-12-20 09:42:30 (GMT)
 Magnitude
M 1.1
 Latitude
38.2878° N
 Longitude
21.7962° E
 Focal Depth
2 km
 # of Arrivals
19
 Location 7.2 km NE of Patras
25.3 km W of Aegion
172.8 km WNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
UPRHP1.0241 P09:42:29.89 -0.21.0A
PATCHL3.8237 P09:42:30.35 -0.21.0A
WGC9HA5.8 92 P09:42:30.72 -0.21.0A
ROD3CL8.7 75 P09:42:31.24 -0.21.0A
AGRPCL13.6332 P09:42:31.62 -0.61.0A
VVKHP15.0 5 P09:42:32.24 -0.21.0A
WGC0HA16.0100 P09:42:33.43 0.81.0A
LAKAHA16.8108 P09:42:32.55 -0.21.0A
EFPHP18.2 32 P09:42:32.85 -0.11.0A
PYRGCL23.6 55 P09:42:34.28 0.41.0A
AIOACL25.2114 P09:42:33.95 -0.21.0A
SERGHP26.7 58 P09:42:34.28 -0.21.0A
KALEHA32.1 69 P09:42:36.54 1.21.0A
ANXHP35.7 18 P09:42:35.62 -0.31.0A
DROHP38.1191 P09:42:36.73 0.41.0A
KLVHL41.2131 P09:42:36.55 -0.31.0A
GR241Y56.5 38 P09:42:39.12 -0.31.0A
GURHP61.7129 P09:42:39.99 -0.41.0A
PDOHP63.6303 P09:42:41.74 1.11.0A


  Solution details

Event:
    Public ID              nkua2025yvru
    Description
      region name: Greece
Origin:
    Date                   2025-12-20
    Time                  09:42:29.51  +/-    0.3 s
    Latitude              38.2878 deg  +/-      2 km
    Longitude             21.7962 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.49 s
    Azimuthal gap              62 deg

2 Network magnitudes:
    MLv       1.11 +/- 0.21  12            
    M         1.11           12 preferred  

19 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    UPR   HP    0.0 241  P       09:42:29.89  -0.2 A  1.0  UPR  
    PATC  HL    0.0 237  P       09:42:30.35  -0.2 A  1.0  PATC 
    WGC9  HA    0.1  92  P       09:42:30.72  -0.2 A  1.0  WGC9 
    ROD3  CL    0.1  75  P       09:42:31.24  -0.2 A  1.0  ROD3 
    AGRP  CL    0.1 332  P       09:42:31.62  -0.6 A  1.0  AGRP 
    VVK   HP    0.1   5  P       09:42:32.24  -0.2 A  1.0  VVK  
    WGC0  HA    0.1 100  P       09:42:33.43   0.8 A  1.0  WGC0 
    LAKA  HA    0.2 108  P       09:42:32.55  -0.2 A  1.0  LAKA 
    EFP   HP    0.2  32  P       09:42:32.85  -0.1 A  1.0  EFP  
    PYRG  CL    0.2  55  P       09:42:34.28   0.4 A  1.0  PYRG 
    AIOA  CL    0.2 114  P       09:42:33.95  -0.2 A  1.0  AIOA 
    SERG  HP    0.2  58  P       09:42:34.28  -0.2 A  1.0  SERG 
    KALE  HA    0.3  69  P       09:42:36.54   1.2 A  1.0  KALE 
    ANX   HP    0.3  18  P       09:42:35.62  -0.3 A  1.0  ANX  
    DRO   HP    0.3 191  P       09:42:36.73   0.4 A  1.0  DRO  
    KLV   HL    0.4 131  P       09:42:36.55  -0.3 A  1.0  KLV  
    GR24  1Y    0.5  38  P       09:42:39.12  -0.3 A  1.0  GR24 
    GUR   HP    0.6 129  P       09:42:39.99  -0.4 A  1.0  GUR  
    PDO   HP    0.6 303  P       09:42:41.74   1.1 A  1.0  PDO  

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    UPR   HP    0.0 241  MLv     1.13  0.02    11.7475      
    PATC  HL    0.0 237  MLv     1.98  0.86    6.08511      
    WGC9  HA    0.1  92  MLv     1.57  0.46     2.1088      
    ROD3  CL    0.1  75  MLv     1.34  0.23    1.59842      
    AGRP  CL    0.1 332  MLv     1.24  0.13   0.631784      
    VVK   HP    0.1   5  MLv     0.41 -0.70    0.40436      
    WGC0  HA    0.1 100  MLv     1.17  0.06   0.466556      
    LAKA  HA    0.2 108  MLv     0.95 -0.16   0.269138      
    EFP   HP    0.2  32  MLv     1.28  0.16   0.527352      
    PYRG  CL    0.2  55  MLv     0.70 -0.41   0.0649402      
    AIOA  CL    0.2 114  MLv     1.33  0.22   0.102757      
    SERG  HP    0.2  58  MLv     0.90 -0.21   0.137097      
    KALE  HA    0.3  69  MLv     0.81 -0.31   0.0803259      
    DRO   HP    0.3 191  MLv     0.98 -0.14   0.175247