Earthquake Information
 Origin Time
2021-01-25 23:54:45 (GMT)
 Magnitude
M 3.8
 Latitude
35.9477° N
 Longitude
22.1882° E
 Focal Depth
3 km
 # of Arrivals
70
 Location 81.9 km WSW of Kithira
106.1 km SSE of Methoni
264.7 km SSW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
1407628 1.03E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.963022.207815.03.9

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KTHRHC79.6 66 P23:54:59.84 0.31.0M
KTHRHC79.6 66 S23:55:10.33 0.11.0M
KTHAHL85.7 66 P23:55:00.54 0.01.0M
KTHAHL85.7 66 S23:55:11.48 -0.61.0M
ANKYHL100.6 95 P23:55:02.85 -0.11.0M
NPS1HI100.5 51 P23:55:03.08 0.21.0M
NPS1HI100.5 51 S23:55:16.39 0.21.0M
MNVAHL112.0 43 P23:55:04.63 -0.11.0M
VLIHL109.3 39 P23:55:04.07 -0.21.0M
VLIHL109.3 39 S23:55:18.55 -0.11.0M
ITMHL138.9350 P23:55:07.87 -1.11.0M
ITMHL138.9350 S23:55:27.55 0.81.0M
VALYHP136.5352 P23:55:07.55 -0.91.0M
VALYHP136.5352 S23:55:26.66 0.61.0M
KNDRHC152.2121 P23:55:11.84 0.81.0M
KNDRHC152.2121 S23:55:31.45 1.11.0M
VLXHP159.1 6 P23:55:11.42 -0.71.0M
VLXHP159.1 6 S23:55:33.32 0.91.0M
IMMVHL170.7108 P23:55:14.38 0.51.0M
CHANHC174.0106 P23:55:15.12 0.81.0M
CHANHC174.0106 S23:55:36.44 0.21.0M
YDRAHL193.0 36 P23:55:16.75 0.01.0M
YDRAHL193.0 36 S23:55:40.71 0.21.0M
GVDHL211.7125 P23:55:18.32 -0.81.0M
IPPLHC216.1108 P23:55:19.94 0.21.0M
IPPLHC216.1108 S23:55:45.53 -0.31.0M
MHLOHL214.8 67 P23:55:19.38 -0.21.0M
MHLOHL214.8 67 S23:55:45.68 0.21.0M
ACORHA224.3 16 P23:55:21.43 0.71.0M
ACORHA224.3 16 S23:55:47.24 -0.31.0M
GURHP221.5 4 P23:55:21.29 0.81.0M
GURHP221.5 4 S23:55:46.53 -0.61.0M
LTHKHP229.9328 P23:55:20.41 -1.01.0M
LTHKHP229.9328 S23:55:48.55 -0.21.0M
LTKHP240.9 17 P23:55:22.80 -0.11.0M
LTKHP240.9 17 S23:55:51.25 -0.11.0M
RLSHL243.1345 P23:55:23.12 0.01.0M
RLSHL243.1345 S23:55:51.23 -0.51.0M
AXSHP260.2344 P23:55:25.69 0.41.0M
AXSHP260.2344 S23:55:55.55 0.01.0M
IDIMN255.0107 P23:55:24.32 -0.51.0M
IMODHC260.1115 P23:55:24.89 -0.51.0M
IMODHC260.1115 S23:55:55.57 -0.21.0M
LAKAHA255.6356 P23:55:25.42 0.71.0M
LAKAHA255.6356 S23:55:54.40 -0.21.0M
MDRAHA260.9 26 P23:55:25.92 0.51.0M
SIVAHL259.1113 P23:55:24.75 -0.51.0M
VLYHL255.4 34 P23:55:24.87 0.11.0M
ATHHL263.1 31 P23:55:26.70 1.01.0M
ATHUHA265.5 32 P23:55:25.80 -0.21.0M
ATHUHA265.5 32 S23:55:56.33 -0.61.0M
RTZLHT268.0332 P23:55:25.66 -0.71.0M
VILLHA265.9 22 P23:55:26.86 0.81.0M
AGRPCL275.3351 P23:55:28.17 0.91.0M
AGRPCL275.3351 S23:55:58.96 -0.11.0M
DIONHL283.0 33 P23:55:27.40 -0.91.0M
MG00CL275.1356 P23:55:27.83 0.61.0M
MG00CL275.1356 S23:55:59.65 0.71.0M
PLEVHP282.7346 P23:55:28.30 0.11.0M
PLEVHP282.7346 S23:56:00.49 -0.11.0M
STFNHA275.5 26 P23:55:27.56 0.21.0M
STFNHA275.5 26 S23:55:59.02 -0.11.0M
MRTHHA287.5 33 P23:55:27.95 -0.91.0M
CMBOHT294.5 79 P23:55:29.24 -0.61.0M
PVOHP302.5349 P23:55:31.46 0.81.0M
THERAHL298.8 81 P23:55:29.54 -0.91.0M
THERAHL298.8 81 S23:56:04.43 -0.11.0M
PDOHP307.9343 P23:55:31.52 0.11.0M
PDOHP307.9343 S23:56:06.12 -0.21.0M
NPSHL318.6104 P23:55:32.16 -0.81.0M


  Solution details

Event:
    Public ID              nkua2021btrk
    Description
      region name: Central Mediterranean Sea
Origin:
    Date                   2021-01-25
    Time                  23:54:45.46
    Latitude              35.9477 deg  +/-      1 km
    Longitude             22.1882 deg  +/-      1 km
    Depth                       3 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.53 s
    Azimuthal gap             203 deg

2 Network magnitudes:
    MLv       3.77 +/- 0.10  32            
    M         3.77           32 preferred  

70 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KTHR  HC    0.7  66  P       23:54:59.84   0.3 M  1.0  KTHR 
    KTHR  HC    0.7  66  S       23:55:10.33   0.1 M  1.0  KTHR 
    KTHA  HL    0.8  66  P       23:55:00.54  -0.0 M  1.0  KTHA 
    KTHA  HL    0.8  66  S       23:55:11.48  -0.6 M  1.0  KTHA 
    NPS1  HI    0.9  51  P       23:55:03.08   0.2 M  1.0  NPS1 
    NPS1  HI    0.9  51  S       23:55:16.39   0.2 M  1.0  NPS1 
    ANKY  HL    0.9  95  P       23:55:02.85  -0.1 M  1.0  ANKY 
    VLI   HL    1.0  39  P       23:55:04.07  -0.2 M  1.0  VLI  
    VLI   HL    1.0  39  S       23:55:18.55  -0.1 M  1.0  VLI  
    MNVA  HL    1.0  43  P       23:55:04.63  -0.1 M  1.0  MNVA 
    VALY  HP    1.2 352  P       23:55:07.55  -0.9 M  1.0  VALY 
    VALY  HP    1.2 352  S       23:55:26.66   0.6 M  1.0  VALY 
    ITM   HL    1.2 350  P       23:55:07.87  -1.1 M  1.0  ITM  
    ITM   HL    1.2 350  S       23:55:27.55   0.8 M  1.0  ITM  
    KNDR  HC    1.4 121  P       23:55:11.84   0.8 M  1.0  KNDR 
    KNDR  HC    1.4 121  S       23:55:31.45   1.1 M  1.0  KNDR 
    VLX   HP    1.4   6  P       23:55:11.42  -0.7 M  1.0  VLX  
    VLX   HP    1.4   6  S       23:55:33.32   0.9 M  1.0  VLX  
    IMMV  HL    1.5 108  P       23:55:14.38   0.5 M  1.0  IMMV 
    CHAN  HC    1.6 106  P       23:55:15.12   0.8 M  1.0  CHAN 
    CHAN  HC    1.6 106  S       23:55:36.44   0.2 M  1.0  CHAN 
    YDRA  HL    1.7  36  P       23:55:16.75   0.0 M  1.0  YDRA 
    YDRA  HL    1.7  36  S       23:55:40.71   0.2 M  1.0  YDRA 
    GVD   HL    1.9 125  P       23:55:18.32  -0.8 M  1.0  GVD  
    MHLO  HL    1.9  67  P       23:55:19.38  -0.2 M  1.0  MHLO 
    MHLO  HL    1.9  67  S       23:55:45.68   0.2 M  1.0  MHLO 
    IPPL  HC    1.9 108  P       23:55:19.94   0.2 M  1.0  IPPL 
    IPPL  HC    1.9 108  S       23:55:45.53  -0.3 M  1.0  IPPL 
    GUR   HP    2.0   4  P       23:55:21.29   0.8 M  1.0  GUR  
    GUR   HP    2.0   4  S       23:55:46.53  -0.6 M  1.0  GUR  
    ACOR  HA    2.0  16  P       23:55:21.43   0.7 M  1.0  ACOR 
    ACOR  HA    2.0  16  S       23:55:47.24  -0.3 M  1.0  ACOR 
    LTHK  HP    2.1 328  P       23:55:20.41  -1.0 M  1.0  LTHK 
    LTHK  HP    2.1 328  S       23:55:48.55  -0.2 M  1.0  LTHK 
    LTK   HP    2.2  17  P       23:55:22.80  -0.1 M  1.0  LTK  
    LTK   HP    2.2  17  S       23:55:51.25  -0.1 M  1.0  LTK  
    RLS   HL    2.2 345  P       23:55:23.12   0.0 M  1.0  RLS  
    RLS   HL    2.2 345  S       23:55:51.23  -0.5 M  1.0  RLS  
    LAKA  HA    2.3 356  P       23:55:25.42   0.7 M  1.0  LAKA 
    LAKA  HA    2.3 356  S       23:55:54.40  -0.2 M  1.0  LAKA 
    VLY   HL    2.3  34  P       23:55:24.87   0.1 M  1.0  VLY  
    IDI   MN    2.3 107  P       23:55:24.32  -0.5 M  1.0  IDI  
    SIVA  HL    2.3 113  P       23:55:24.75  -0.5 M  1.0  SIVA 
    AXS   HP    2.3 344  P       23:55:25.69   0.4 M  1.0  AXS  
    AXS   HP    2.3 344  S       23:55:55.55  -0.0 M  1.0  AXS  
    IMOD  HC    2.3 115  P       23:55:24.89  -0.5 M  1.0  IMOD 
    IMOD  HC    2.3 115  S       23:55:55.57  -0.2 M  1.0  IMOD 
    MDRA  HA    2.3  26  P       23:55:25.92   0.5 M  1.0  MDRA 
    ATH   HL    2.4  31  P       23:55:26.70   1.0 M  1.0  ATH  
    ATHU  HA    2.4  32  P       23:55:25.80  -0.2 M  1.0  ATHU 
    ATHU  HA    2.4  32  S       23:55:56.33  -0.6 M  1.0  ATHU 
    VILL  HA    2.4  22  P       23:55:26.86   0.8 M  1.0  VILL 
    RTZL  HT    2.4 332  P       23:55:25.66  -0.7 M  1.0  RTZL 
    MG00  CL    2.5 356  P       23:55:27.83   0.6 M  1.0  MG00 
    MG00  CL    2.5 356  S       23:55:59.65   0.7 M  1.0  MG00 
    AGRP  CL    2.5 351  P       23:55:28.17   0.9 M  1.0  AGRP 
    AGRP  CL    2.5 351  S       23:55:58.96  -0.1 M  1.0  AGRP 
    STFN  HA    2.5  26  P       23:55:27.56   0.2 M  1.0  STFN 
    STFN  HA    2.5  26  S       23:55:59.02  -0.1 M  1.0  STFN 
    PLEV  HP    2.5 346  P       23:55:28.30   0.1 M  1.0  PLEV 
    PLEV  HP    2.5 346  S       23:56:00.49  -0.1 M  1.0  PLEV 
    DION  HL    2.5  33  P       23:55:27.40  -0.9 M  1.0  DION 
    MRTH  HA    2.6  33  P       23:55:27.95  -0.9 M  1.0  MRTH 
    CMBO  HT    2.7  79  P       23:55:29.24  -0.6 M  1.0  CMBO 
    THERA HL    2.7  81  P       23:55:29.54  -0.9 M  1.0  THERA
    THERA HL    2.7  81  S       23:56:04.43  -0.1 M  1.0  THERA
    PVO   HP    2.7 349  P       23:55:31.46   0.8 M  1.0  PVO  
    PDO   HP    2.8 343  P       23:55:31.52   0.1 M  1.0  PDO  
    PDO   HP    2.8 343  S       23:56:06.12  -0.2 M  1.0  PDO  
    NPS   HL    2.9 104  P       23:55:32.16  -0.8 M  1.0  NPS  

43 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KTHR  HC    0.7  66  MLv     4.22  0.45    33.5252      
    KTHA  HL    0.8  66  MLv     3.81  0.04    12.1945      
    NPS1  HI    0.9  51  MLv     3.99  0.21    15.3238      
    ANKY  HL    0.9  95  MLv     3.67 -0.11    7.34274      
    VLI   HL    1.0  39  MLv     4.05  0.28     20.669      
    MNVA  HL    1.0  43  MLv     3.98  0.21    13.2207      
    VALY  HP    1.2 352  MLv     3.76 -0.02    5.97331      
    ITM   HL    1.2 350  MLv     3.85  0.07    7.15576      
    KNDR  HC    1.4 121  MLv     3.68 -0.09    4.17553      
    VLX   HP    1.4   6  MLv     3.39 -0.39    1.96615      
    IMMV  HL    1.5 108  MLv     3.86  0.09    5.14879      
    CHAN  HC    1.6 106  MLv     3.82  0.04    8.89625      
    YDRA  HL    1.7  36  MLv     3.92  0.14    4.47292      
    GVD   HL    1.9 125  MLv     3.64 -0.13      1.483      
    MHLO  HL    1.9  67  MLv     4.06  0.29    9.98925      
    IPPL  HC    1.9 108  MLv     3.85  0.07    2.94423      
    GUR   HP    2.0   4  MLv     3.87  0.09    2.88716      
    ACOR  HA    2.0  16  MLv     3.81  0.03    2.42827      
    LTHK  HP    2.1 328  MLv     3.73 -0.04    1.91191      
    LTK   HP    2.2  17  MLv     3.11 -0.66    1.53967      
    RLS   HL    2.2 345  MLv     3.74 -0.04    1.66783      
    LAKA  HA    2.3 356  MLv     3.61 -0.16    1.08966      
    VLY   HL    2.3  34  MLv     3.84  0.06    1.83182      
    IDI   MN    2.3 107  MLv     3.69 -0.08    1.31385      
    SIVA  HL    2.3 113  MLv     3.79  0.02    1.57119      
    AXS   HP    2.3 344  MLv     3.52 -0.25   0.831584      
    IMOD  HC    2.3 115  MLv     3.78  0.00    1.50933      
    MDRA  HA    2.3  26  MLv     3.79  0.02    1.54415      
    ATH   HL    2.4  31  MLv     3.78  0.00    1.44644      
    ATHU  HA    2.4  32  MLv     3.84  0.06    1.00299      
    VILL  HA    2.4  22  MLv     3.70 -0.07    1.19037      
    RTZL  HT    2.4 332  MLv     3.38 -0.39   0.556597      
    MG00  CL    2.5 356  MLv     3.78  0.00     1.6277      
    AGRP  CL    2.5 351  MLv     3.68 -0.10    1.00712      
    STFN  HA    2.5  26  MLv     3.73 -0.05    1.12455      
    PLEV  HP    2.5 346  MLv     3.52 -0.25   0.647498      
    DION  HL    2.5  33  MLv     3.46 -0.32    1.55203      
    MRTH  HA    2.6  33  MLv     3.95  0.18    1.63375      
    CMBO  HT    2.7  79  MLv     4.38  0.60    4.05622      
    THERA HL    2.7  81  MLv     3.67 -0.10   0.761078      
    PVO   HP    2.7 349  MLv     3.88  0.10    1.15991      
    PDO   HP    2.8 343  MLv     3.87  0.10    1.08354      
    NPS   HL    2.9 104  MLv     3.88  0.10   0.963416