Earthquake Information
 Origin Time
 2025-12-22 08:16:54 (GMT)
 Magnitude
 M 1.1
 Latitude
 40.6065° N
 Longitude
 23.0363° E
 Focal Depth
 12 km
 # of Arrivals
 18
 Location 8.7 km ESE of Thessaloniki
42.7 km NW of Poliyiros
297.8 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ITS1HI2.0265 P08:16:56.55 0.21.0M
ITS1HI2.0265 S08:16:58.06 0.01.0M
SEISHI6.8294 P08:16:56.74 0.11.0M
SEISHI6.8294 S08:16:58.28 -0.21.0M
THEHT6.8294 P08:16:56.78 0.11.0M
THEHT6.8294 S08:16:58.35 -0.21.0M
PLA1HI6.9216 P08:16:56.93 0.31.0M
PLA1HI6.9216 S08:16:58.84 0.31.0M
KLR1HI7.8250 P08:16:56.92 0.21.0M
KLR1HI7.8250 S08:16:58.82 0.11.0M
STL1HI10.5306 P08:16:56.89 -0.11.0M
STL1HI10.5306 S08:16:58.69 -0.51.0M
GR131Y31.0156 P08:17:00.08 0.01.0M
GR131Y31.0156 S08:17:03.99 -0.61.0M
SOHHT35.9 49 P08:17:01.28 0.41.0M
SOHHT35.9 49 S08:17:05.98 0.01.0M
PLGHL43.3127 P08:17:01.94 -0.11.0M
PLGHL43.3127 S08:17:07.89 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2025yzfz
    Description
      region name: Greece
Origin:
    Date                   2025-12-22
    Time                  08:16:54.14
    Latitude              40.6065 deg  +/-      1 km
    Longitude             23.0363 deg  +/-      1 km
    Depth                      12 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap             103 deg

2 Network magnitudes:
    MLv       1.12 +/- 0.12   7            
    M         1.12            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ITS1  HI    0.0 265  P       08:16:56.55   0.2 M  1.0  ITS1 
    ITS1  HI    0.0 265  S       08:16:58.06   0.0 M  1.0  ITS1 
    SEIS  HI    0.1 294  P       08:16:56.74   0.1 M  1.0  SEIS 
    SEIS  HI    0.1 294  S       08:16:58.28  -0.2 M  1.0  SEIS 
    THE   HT    0.1 294  P       08:16:56.78   0.1 M  1.0  THE  
    THE   HT    0.1 294  S       08:16:58.35  -0.2 M  1.0  THE  
    PLA1  HI    0.1 216  P       08:16:56.93   0.3 M  1.0  PLA1 
    PLA1  HI    0.1 216  S       08:16:58.84   0.3 M  1.0  PLA1 
    KLR1  HI    0.1 250  P       08:16:56.92   0.2 M  1.0  KLR1 
    KLR1  HI    0.1 250  S       08:16:58.82   0.1 M  1.0  KLR1 
    STL1  HI    0.1 306  P       08:16:56.89  -0.1 M  1.0  STL1 
    STL1  HI    0.1 306  S       08:16:58.69  -0.5 M  1.0  STL1 
    GR13  1Y    0.3 156  P       08:17:00.08   0.0 M  1.0  GR13 
    GR13  1Y    0.3 156  S       08:17:03.99  -0.6 M  1.0  GR13 
    SOH   HT    0.3  49  P       08:17:01.28   0.4 M  1.0  SOH  
    SOH   HT    0.3  49  S       08:17:05.98  -0.0 M  1.0  SOH  
    PLG   HL    0.4 127  P       08:17:01.94  -0.1 M  1.0  PLG  
    PLG   HL    0.4 127  S       08:17:07.89  -0.1 M  1.0  PLG  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ITS1  HI    0.0 265  MLv     1.03 -0.08   0.758183      
    SEIS  HI    0.1 294  MLv     1.02 -0.09   0.563055      
    THE   HT    0.1 294  MLv     1.19  0.08   0.549274      
    PLA1  HI    0.1 216  MLv     1.37  0.26    1.25304      
    KLR1  HI    0.1 250  MLv     1.32  0.20    1.05172      
    STL1  HI    0.1 306  MLv     1.19  0.07   0.670385      
    GR13  1Y    0.3 156  MLv     0.97 -0.15   0.123081      
    SOH   HT    0.3  49  MLv     0.97 -0.14   0.0943453      
    PLG   HL    0.4 127  MLv     1.09 -0.02   0.081875