Earthquake Information
 Origin Time
 2025-12-18 10:38:57 (GMT)
 Magnitude
 M 2.8
 Latitude
 38.1133° N
 Longitude
 20.4938° E
 Focal Depth
 15 km
 # of Arrivals
 16
 Location 6.7 km S of Argostoli
50.2 km NW of Zakynthos
284.0 km W of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ARG2HI7.2356 P10:39:00.00 0.41.0M
ARG2HI7.2356 S10:39:01.87 0.01.0M
PSDAHT7.9 90 P10:38:59.60 -0.11.0M
PSDAHT7.9 90 S10:39:01.89 -0.11.0M
LX18HA10.8331 P10:38:59.98 0.01.0M
LX18HA10.8331 S10:39:02.50 0.11.0M
VLSHL10.9 50 P10:38:59.95 -0.11.0M
VLSHL10.9 50 S10:39:02.54 -0.11.0M
LX24HA11.3333 P10:38:59.98 0.01.0M
LX24HA11.3333 S10:39:02.70 0.21.0M
LX15HA11.7335 P10:38:59.81 -0.21.0M
LX15HA11.7335 S10:39:02.71 0.11.0M
LX16HA11.7334 P10:39:00.02 0.01.0M
LX16HA11.7334 S10:39:02.61 0.01.0M
RTZLHT24.7100 P10:39:01.69 -0.11.0M
RTZLHT24.7100 S10:39:05.91 0.31.0M


  Solution details 

Event:
    Public ID              nkua2025yscr
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  10:38:56.67
    Latitude              38.1133 deg  +/-      1 km
    Longitude             20.4938 deg  +/-      1 km
    Depth                      15 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.13 s
    Azimuthal gap             231 deg

2 Network magnitudes:
    MLv       2.75 +/- 0.57   7            
    M         2.75            7 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ARG2  HI    0.1 356  P       10:39:00.00   0.4 M  1.0  ARG2 
    ARG2  HI    0.1 356  S       10:39:01.87  -0.0 M  1.0  ARG2 
    PSDA  HT    0.1  90  P       10:38:59.60  -0.1 M  1.0  PSDA 
    PSDA  HT    0.1  90  S       10:39:01.89  -0.1 M  1.0  PSDA 
    LX18  HA    0.1 331  P       10:38:59.98   0.0 M  1.0  LX18 
    LX18  HA    0.1 331  S       10:39:02.50   0.1 M  1.0  LX18 
    VLS   HL    0.1  50  P       10:38:59.95  -0.1 M  1.0  VLS  
    VLS   HL    0.1  50  S       10:39:02.54  -0.1 M  1.0  VLS  
    LX24  HA    0.1 333  P       10:38:59.98  -0.0 M  1.0  LX24 
    LX24  HA    0.1 333  S       10:39:02.70   0.2 M  1.0  LX24 
    LX15  HA    0.1 335  P       10:38:59.81  -0.2 M  1.0  LX15 
    LX15  HA    0.1 335  S       10:39:02.71   0.1 M  1.0  LX15 
    LX16  HA    0.1 334  P       10:39:00.02  -0.0 M  1.0  LX16 
    LX16  HA    0.1 334  S       10:39:02.61  -0.0 M  1.0  LX16 
    RTZL  HT    0.2 100  P       10:39:01.69  -0.1 M  1.0  RTZL 
    RTZL  HT    0.2 100  S       10:39:05.91   0.3 M  1.0  RTZL 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PSDA  HT    0.1  90  MLv     1.98 -0.77    4.84567      
    LX18  HA    0.1 331  MLv     3.17  0.42     63.396      
    VLS   HL    0.1  50  MLv     2.18 -0.57    6.39818      
    LX24  HA    0.1 333  MLv     3.19  0.44    64.7939      
    LX15  HA    0.1 335  MLv     3.16  0.41    58.5258      
    LX16  HA    0.1 334  MLv     3.19  0.43     62.013      
    RTZL  HT    0.2 100  MLv     2.10 -0.65    2.42707