Earthquake Information
 Origin Time
 2025-12-18 13:21:30 (GMT)
 Magnitude
 M 1.3
 Latitude
 38.4090° N
 Longitude
 20.4848° E
 Focal Depth
 7 km
 # of Arrivals
 12
 Location 26.2 km N of Argostoli
36.6 km SSW of Leukada
287.8 km W of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VSK1HI6.9 90 P13:21:32.12 -0.11.0M
VSK1HI6.9 90 S13:21:33.69 0.01.0M
FSKHP8.8 50 P13:21:32.44 0.01.0M
FSKHP8.8 50 S13:21:33.91 -0.21.0M
ATHRHA11.8210 P13:21:33.14 0.21.0M
ATHRHA11.8210 S13:21:34.94 0.01.0M
ITHCHT14.1 65 P13:21:33.34 0.11.0M
ITHCHT14.1 65 S13:21:35.78 0.11.0M
VLSHL27.4161 P13:21:35.23 -0.21.0M
VLSHL27.4161 S13:21:39.36 -0.11.0M
PSDAHT33.9165 P13:21:36.35 -0.11.0M
PSDAHT33.9165 S13:21:41.44 0.21.0M


  Solution details 

Event:
    Public ID              nkua2025ysia
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  13:21:30.23
    Latitude              38.4090 deg  +/-      1 km
    Longitude             20.4848 deg  +/-      1 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.13 s
    Azimuthal gap             200 deg

2 Network magnitudes:
    MLv       1.34 +/- 0.08   6            
    M         1.34            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VSK1  HI    0.1  90  P       13:21:32.12  -0.1 M  1.0  VSK1 
    VSK1  HI    0.1  90  S       13:21:33.69   0.0 M  1.0  VSK1 
    FSK   HP    0.1  50  P       13:21:32.44   0.0 M  1.0  FSK  
    FSK   HP    0.1  50  S       13:21:33.91  -0.2 M  1.0  FSK  
    ATHR  HA    0.1 210  P       13:21:33.14   0.2 M  1.0  ATHR 
    ATHR  HA    0.1 210  S       13:21:34.94   0.0 M  1.0  ATHR 
    ITHC  HT    0.1  65  P       13:21:33.34   0.1 M  1.0  ITHC 
    ITHC  HT    0.1  65  S       13:21:35.78   0.1 M  1.0  ITHC 
    VLS   HL    0.2 161  P       13:21:35.23  -0.2 M  1.0  VLS  
    VLS   HL    0.2 161  S       13:21:39.36  -0.1 M  1.0  VLS  
    PSDA  HT    0.3 165  P       13:21:36.35  -0.1 M  1.0  PSDA 
    PSDA  HT    0.3 165  S       13:21:41.44   0.2 M  1.0  PSDA 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VSK1  HI    0.1  90  MLv     1.59  0.25    2.06308      
    FSK   HP    0.1  50  MLv     1.35  0.01    1.07411      
    ATHR  HA    0.1 210  MLv     1.36  0.02   0.929042      
    ITHC  HT    0.1  65  MLv     1.19 -0.15   0.551985      
    VLS   HL    0.2 161  MLv     1.32 -0.02   0.343795      
    PSDA  HT    0.3 165  MLv     1.30 -0.04   0.226811