Earthquake Information
 Origin Time
 2021-12-24 01:17:12 (GMT)
 Magnitude
 M 4.1
 Latitude
 39.7323° N
 Longitude
 20.5298° E
 Focal Depth
 5 km
 # of Arrivals
 98
 Location 28.4 km WNW of Ioannina
34.0 km NE of Igoumenitsa
338.7 km NW 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)
115588 1.58E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
39.708720.551113.04.1

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
IGTHT28.1218 P01:17:17.66 -0.61.0M
IGTHT28.1218 S01:17:21.81 -0.61.0M
JANHL28.6107 P01:17:17.59 -0.81.0M
JANHL28.6107 S01:17:21.48 -1.11.0M
PRMDHP53.5115 P01:17:21.54 -1.01.0M
PRMDHP53.5115 S01:17:29.93 0.01.0M
KRK1HI53.7256 P01:17:22.37 -0.11.0M
KEKHL62.8268 P01:17:24.30 0.31.0M
KEKHL62.8268 S01:17:32.14 -0.31.0M
PENTHL73.1 45 P01:17:25.24 -0.51.0M
PENTHL73.1 45 S01:17:34.74 -0.91.0M
ART2HI76.3148 P01:17:25.17 -1.01.0M
ART2HI76.3148 S01:17:35.75 -0.51.0M
NESTHT87.8 30 P01:17:28.28 0.11.0M
TSLKHT101.5174 P01:17:29.30 -0.91.0M
TSLKHT101.5174 S01:17:42.63 -0.81.0M
AMPLHP107.6147 P01:17:30.29 -0.91.0M
AMPLHP107.6147 S01:17:44.48 -0.71.0M
NYDRHT114.2173 P01:17:31.61 -0.61.0M
NYDRHT114.2173 S01:17:46.34 -0.61.0M
DRAGHT116.6178 P01:17:32.04 -0.61.0M
VAS2HI122.7177 P01:17:33.71 0.21.0M
VAS2HI122.7177 S01:17:48.79 -0.51.0M
THLHL128.5 98 P01:17:33.73 -0.81.0M
THLHL128.5 98 S01:17:50.98 0.01.0M
LMS2HI133.2 23 P01:17:36.02 0.81.0M
PDOHP138.1156 P01:17:36.07 0.11.0M
PDOHP138.1156 S01:17:53.53 0.01.0M
FSKHP141.6179 P01:17:36.67 0.21.0M
FSKHP141.6179 S01:17:54.52 0.11.0M
EVRHL142.7129 P01:17:36.37 -0.41.0M
EVRHL142.7129 S01:17:55.30 0.31.0M
PVOHP150.9145 P01:17:38.37 0.51.0M
PVOHP150.9145 S01:17:57.15 0.11.0M
GINAHL159.2 93 P01:17:39.14 -0.11.0M
PLEVHP165.2153 P01:17:40.21 0.11.0M
PLEVHP165.2153 S01:18:01.21 0.41.0M
DMLNHT166.7185 P01:17:40.73 0.41.0M
DMLNHT166.7185 S01:18:01.70 0.51.0M
MSL1HI169.8153 P01:17:41.64 0.81.0M
MSL1HI169.8153 S01:18:02.40 0.41.0M
NESNHT171.9 90 P01:17:40.64 -0.51.0M
NESNHT171.9 90 S01:18:03.02 0.31.0M
LITHT172.0 76 P01:17:41.34 0.11.0M
LITHT172.0 76 S01:18:03.46 0.61.0M
VLSHL173.0178 P01:17:40.75 -0.51.0M
VLSHL173.0178 S01:18:02.85 -0.11.0M
ANXHP174.4136 P01:17:41.57 0.01.0M
ANXHP174.4136 S01:18:03.96 0.51.0M
PSDAHT180.0179 P01:17:42.22 0.11.0M
PSDAHT180.0179 S01:18:04.71 0.31.0M
AGRPCL180.8145 P01:17:42.38 0.11.0M
AGRPCL180.8145 S01:18:04.94 0.31.0M
RTZLHT185.4173 P01:17:42.71 -0.11.0M
RTZLHT185.4173 S01:18:05.77 0.21.0M
AXSHP185.8157 P01:17:42.92 0.11.0M
AXSHP185.8157 S01:18:06.13 0.41.0M
EFPHP187.5141 P01:17:44.06 0.91.0M
EFPHP187.5141 S01:18:06.45 0.31.0M
UPRHP194.3146 P01:17:44.96 1.01.0M
UPRHP194.3146 S01:18:07.72 0.11.0M
RLSHL203.2156 P01:17:45.39 0.31.0M
RLSHL203.2156 S01:18:09.59 0.01.0M
LAKAHA207.9143 P01:17:46.67 0.91.0M
LAKAHA207.9143 S01:18:10.70 -0.11.0M
AXARHA212.5120 P01:17:47.02 0.61.0M
AXARHA212.5120 S01:18:12.04 0.11.0M
DROHP222.8153 P01:17:47.83 0.21.0M
DROHP222.8153 S01:18:14.25 0.11.0M
LTHKHP226.5173 P01:17:48.77 0.71.0M
THEHT229.6 64 P01:17:48.81 0.21.0M
THEHT229.6 64 S01:18:16.05 0.31.0M
KRI1HI231.5174 P01:17:49.01 0.31.0M
KRI1HI231.5174 S01:18:15.78 -0.21.0M
KLVHL234.4143 P01:17:49.96 0.71.0M
KLVHL234.4143 S01:18:16.37 -0.51.0M
GURHP254.0142 P01:17:52.53 0.71.0M
GURHP254.0142 S01:18:21.17 -0.21.0M
THALHA264.0135 P01:17:53.63 0.71.0M
THALHA264.0135 S01:18:23.55 0.11.0M
DOMVHA267.8128 P01:17:53.70 0.31.0M
DOMVHA267.8128 S01:18:24.46 0.11.0M
SOHHT268.5 63 P01:17:53.76 0.11.0M
SOHHT268.5 63 S01:18:24.89 0.21.0M
MRKAHA287.0113 P01:17:56.95 0.91.0M
MRKAHA287.0113 S01:18:29.02 0.21.0M
LOUTHA287.1132 P01:17:56.43 0.51.0M
LOUTHA287.1132 S01:18:28.61 -0.11.0M
VILLHA297.1126 P01:17:57.85 0.61.0M
VILLHA297.1126 S01:18:30.74 -0.41.0M
SRSHT300.5 60 P01:17:57.81 0.01.0M
SRSHT300.5 60 S01:18:32.07 0.11.0M
STFNHA312.8123 P01:17:59.54 0.21.0M
STFNHA312.8123 S01:18:34.19 -0.41.0M
MDRAHA314.8126 P01:17:59.77 0.21.0M
MDRAHA314.8126 S01:18:34.59 -0.41.0M
KKBBS320.7 43 P01:18:00.83 0.61.0M
KKBBS320.7 43 S01:18:36.49 0.21.0M


  Solution details 

Event:
    Public ID              nkua2021zcjd
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2021-12-24
    Time                  01:17:12.81
    Latitude              39.7323 deg  +/-      0 km
    Longitude             20.5298 deg  +/-      0 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.45 s
    Azimuthal gap             115 deg

2 Network magnitudes:
    MLv       4.06 +/- 0.12  40            
    M         4.06           40 preferred  

98 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    IGT   HT    0.3 218  P       01:17:17.66  -0.6 M  1.0  IGT  
    IGT   HT    0.3 218  S       01:17:21.81  -0.6 M  1.0  IGT  
    JAN   HL    0.3 107  P       01:17:17.59  -0.8 M  1.0  JAN  
    JAN   HL    0.3 107  S       01:17:21.48  -1.1 M  1.0  JAN  
    PRMD  HP    0.5 115  P       01:17:21.54  -1.0 M  1.0  PRMD 
    PRMD  HP    0.5 115  S       01:17:29.93   0.0 M  1.0  PRMD 
    KRK1  HI    0.5 256  P       01:17:22.37  -0.1 M  1.0  KRK1 
    KEK   HL    0.6 268  P       01:17:24.30   0.3 M  1.0  KEK  
    KEK   HL    0.6 268  S       01:17:32.14  -0.3 M  1.0  KEK  
    PENT  HL    0.7  45  P       01:17:25.24  -0.5 M  1.0  PENT 
    PENT  HL    0.7  45  S       01:17:34.74  -0.9 M  1.0  PENT 
    ART2  HI    0.7 148  P       01:17:25.17  -1.0 M  1.0  ART2 
    ART2  HI    0.7 148  S       01:17:35.75  -0.5 M  1.0  ART2 
    NEST  HT    0.8  30  P       01:17:28.28   0.1 M  1.0  NEST 
    TSLK  HT    0.9 174  P       01:17:29.30  -0.9 M  1.0  TSLK 
    TSLK  HT    0.9 174  S       01:17:42.63  -0.8 M  1.0  TSLK 
    AMPL  HP    1.0 147  P       01:17:30.29  -0.9 M  1.0  AMPL 
    AMPL  HP    1.0 147  S       01:17:44.48  -0.7 M  1.0  AMPL 
    NYDR  HT    1.0 173  P       01:17:31.61  -0.6 M  1.0  NYDR 
    NYDR  HT    1.0 173  S       01:17:46.34  -0.6 M  1.0  NYDR 
    DRAG  HT    1.0 178  P       01:17:32.04  -0.6 M  1.0  DRAG 
    VAS2  HI    1.1 177  P       01:17:33.71   0.2 M  1.0  VAS2 
    VAS2  HI    1.1 177  S       01:17:48.79  -0.5 M  1.0  VAS2 
    THL   HL    1.2  98  P       01:17:33.73  -0.8 M  1.0  THL  
    THL   HL    1.2  98  S       01:17:50.98  -0.0 M  1.0  THL  
    LMS2  HI    1.2  23  P       01:17:36.02   0.8 M  1.0  LMS2 
    PDO   HP    1.2 156  P       01:17:36.07   0.1 M  1.0  PDO  
    PDO   HP    1.2 156  S       01:17:53.53   0.0 M  1.0  PDO  
    FSK   HP    1.3 179  P       01:17:36.67   0.2 M  1.0  FSK  
    FSK   HP    1.3 179  S       01:17:54.52   0.1 M  1.0  FSK  
    EVR   HL    1.3 129  P       01:17:36.37  -0.4 M  1.0  EVR  
    EVR   HL    1.3 129  S       01:17:55.30   0.3 M  1.0  EVR  
    PVO   HP    1.4 145  P       01:17:38.37   0.5 M  1.0  PVO  
    PVO   HP    1.4 145  S       01:17:57.15   0.1 M  1.0  PVO  
    GINA  HL    1.4  93  P       01:17:39.14  -0.1 M  1.0  GINA 
    PLEV  HP    1.5 153  P       01:17:40.21   0.1 M  1.0  PLEV 
    PLEV  HP    1.5 153  S       01:18:01.21   0.4 M  1.0  PLEV 
    DMLN  HT    1.5 185  P       01:17:40.73   0.4 M  1.0  DMLN 
    DMLN  HT    1.5 185  S       01:18:01.70   0.5 M  1.0  DMLN 
    MSL1  HI    1.5 153  P       01:17:41.64   0.8 M  1.0  MSL1 
    MSL1  HI    1.5 153  S       01:18:02.40   0.4 M  1.0  MSL1 
    NESN  HT    1.6  90  P       01:17:40.64  -0.5 M  1.0  NESN 
    NESN  HT    1.6  90  S       01:18:03.02   0.3 M  1.0  NESN 
    LIT   HT    1.6  76  P       01:17:41.34   0.1 M  1.0  LIT  
    LIT   HT    1.6  76  S       01:18:03.46   0.6 M  1.0  LIT  
    VLS   HL    1.6 178  P       01:17:40.75  -0.5 M  1.0  VLS  
    VLS   HL    1.6 178  S       01:18:02.85  -0.1 M  1.0  VLS  
    ANX   HP    1.6 136  P       01:17:41.57  -0.0 M  1.0  ANX  
    ANX   HP    1.6 136  S       01:18:03.96   0.5 M  1.0  ANX  
    PSDA  HT    1.6 179  P       01:17:42.22   0.1 M  1.0  PSDA 
    PSDA  HT    1.6 179  S       01:18:04.71   0.3 M  1.0  PSDA 
    AGRP  CL    1.6 145  P       01:17:42.38   0.1 M  1.0  AGRP 
    AGRP  CL    1.6 145  S       01:18:04.94   0.3 M  1.0  AGRP 
    RTZL  HT    1.7 173  P       01:17:42.71  -0.1 M  1.0  RTZL 
    RTZL  HT    1.7 173  S       01:18:05.77   0.2 M  1.0  RTZL 
    AXS   HP    1.7 157  P       01:17:42.92   0.1 M  1.0  AXS  
    AXS   HP    1.7 157  S       01:18:06.13   0.4 M  1.0  AXS  
    EFP   HP    1.7 141  P       01:17:44.06   0.9 M  1.0  EFP  
    EFP   HP    1.7 141  S       01:18:06.45   0.3 M  1.0  EFP  
    UPR   HP    1.7 146  P       01:17:44.96   1.0 M  1.0  UPR  
    UPR   HP    1.7 146  S       01:18:07.72   0.1 M  1.0  UPR  
    RLS   HL    1.8 156  P       01:17:45.39   0.3 M  1.0  RLS  
    RLS   HL    1.8 156  S       01:18:09.59  -0.0 M  1.0  RLS  
    LAKA  HA    1.9 143  P       01:17:46.67   0.9 M  1.0  LAKA 
    LAKA  HA    1.9 143  S       01:18:10.70  -0.1 M  1.0  LAKA 
    AXAR  HA    1.9 120  P       01:17:47.02   0.6 M  1.0  AXAR 
    AXAR  HA    1.9 120  S       01:18:12.04   0.1 M  1.0  AXAR 
    DRO   HP    2.0 153  P       01:17:47.83   0.2 M  1.0  DRO  
    DRO   HP    2.0 153  S       01:18:14.25   0.1 M  1.0  DRO  
    LTHK  HP    2.0 173  P       01:17:48.77   0.7 M  1.0  LTHK 
    THE   HT    2.1  64  P       01:17:48.81   0.2 M  1.0  THE  
    THE   HT    2.1  64  S       01:18:16.05   0.3 M  1.0  THE  
    KRI1  HI    2.1 174  P       01:17:49.01   0.3 M  1.0  KRI1 
    KRI1  HI    2.1 174  S       01:18:15.78  -0.2 M  1.0  KRI1 
    KLV   HL    2.1 143  P       01:17:49.96   0.7 M  1.0  KLV  
    KLV   HL    2.1 143  S       01:18:16.37  -0.5 M  1.0  KLV  
    GUR   HP    2.3 142  P       01:17:52.53   0.7 M  1.0  GUR  
    GUR   HP    2.3 142  S       01:18:21.17  -0.2 M  1.0  GUR  
    THAL  HA    2.4 135  P       01:17:53.63   0.7 M  1.0  THAL 
    THAL  HA    2.4 135  S       01:18:23.55   0.1 M  1.0  THAL 
    DOMV  HA    2.4 128  P       01:17:53.70   0.3 M  1.0  DOMV 
    DOMV  HA    2.4 128  S       01:18:24.46   0.1 M  1.0  DOMV 
    SOH   HT    2.4  63  P       01:17:53.76   0.1 M  1.0  SOH  
    SOH   HT    2.4  63  S       01:18:24.89   0.2 M  1.0  SOH  
    LOUT  HA    2.6 132  P       01:17:56.43   0.5 M  1.0  LOUT 
    LOUT  HA    2.6 132  S       01:18:28.61  -0.1 M  1.0  LOUT 
    MRKA  HA    2.6 113  P       01:17:56.95   0.9 M  1.0  MRKA 
    MRKA  HA    2.6 113  S       01:18:29.02   0.2 M  1.0  MRKA 
    VILL  HA    2.7 126  P       01:17:57.85   0.6 M  1.0  VILL 
    VILL  HA    2.7 126  S       01:18:30.74  -0.4 M  1.0  VILL 
    SRS   HT    2.7  60  P       01:17:57.81   0.0 M  1.0  SRS  
    SRS   HT    2.7  60  S       01:18:32.07   0.1 M  1.0  SRS  
    STFN  HA    2.8 123  P       01:17:59.54   0.2 M  1.0  STFN 
    STFN  HA    2.8 123  S       01:18:34.19  -0.4 M  1.0  STFN 
    MDRA  HA    2.8 126  P       01:17:59.77   0.2 M  1.0  MDRA 
    MDRA  HA    2.8 126  S       01:18:34.59  -0.4 M  1.0  MDRA 
    KKB   BS    2.9  43  P       01:18:00.83   0.6 M  1.0  KKB  
    KKB   BS    2.9  43  S       01:18:36.49   0.2 M  1.0  KKB  

52 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    IGT   HT    0.3 218  MLv     3.81 -0.26    100.666      
    JAN   HL    0.3 107  MLv     4.09  0.03    250.053      
    PRMD  HP    0.5 115  MLv     4.66  0.59    165.518      
    KRK1  HI    0.5 256  MLv     4.13  0.06    48.3118      
    KEK   HL    0.6 268  MLv     4.00 -0.06    46.8384      
    PENT  HL    0.7  45  MLv     4.17  0.11    24.8594      
    ART2  HI    0.7 148  MLv     4.03 -0.03    22.1888      
    NEST  HT    0.8  30  MLv     4.02 -0.04    19.0907      
    TSLK  HT    0.9 174  MLv     3.84 -0.22    10.7391      
    AMPL  HP    1.0 147  MLv     4.00 -0.06    14.6045      
    NYDR  HT    1.0 173  MLv     3.95 -0.11    8.74185      
    DRAG  HT    1.0 178  MLv     5.26  1.20    15.8254      
    VAS2  HI    1.1 177  MLv     4.65  0.59    54.5592      
    THL   HL    1.2  98  MLv     3.90 -0.16    5.45529      
    LMS2  HI    1.2  23  MLv     3.79 -0.27    6.63065      
    PDO   HP    1.2 156  MLv     3.98 -0.08     9.7738      
    FSK   HP    1.3 179  MLv     4.02 -0.05    10.1783      
    EVR   HL    1.3 129  MLv     4.25  0.18    17.1036      
    PVO   HP    1.4 145  MLv     4.18  0.12     13.475      
    GINA  HL    1.4  93  MLv     4.38  0.31    19.0548      
    PLEV  HP    1.5 153  MLv     4.18  0.12    11.3688      
    DMLN  HT    1.5 185  MLv     3.87 -0.19    7.48578      
    MSL1  HI    1.5 153  MLv     4.63  0.57    30.2565      
    NESN  HT    1.6  90  MLv     4.35  0.29    15.4674      
    LIT   HT    1.6  76  MLv     4.12  0.06    6.55683      
    VLS   HL    1.6 178  MLv     4.22  0.16    11.4461      
    ANX   HP    1.6 136  MLv     4.22  0.16    11.1059      
    PSDA  HT    1.6 179  MLv     4.20  0.14    9.95393      
    AGRP  CL    1.6 145  MLv     4.15  0.09    8.86814      
    RTZL  HT    1.7 173  MLv     4.08  0.02    7.11684      
    AXS   HP    1.7 157  MLv     3.52 -0.54    1.96727      
    EFP   HP    1.7 141  MLv     3.79 -0.27    3.58472      
    UPR   HP    1.7 146  MLv     3.37 -0.69    14.4304      
    RLS   HL    1.8 156  MLv     3.96 -0.10    4.44025      
    LAKA  HA    1.9 143  MLv     3.97 -0.09    4.31884      
    AXAR  HA    1.9 120  MLv     3.67 -0.39    8.09078      
    DRO   HP    2.0 153  MLv     3.87 -0.19    5.94394      
    LTHK  HP    2.0 173  MLv     3.93 -0.13    3.17189      
    THE   HT    2.1  64  MLv     3.80 -0.27    1.47159      
    KRI1  HI    2.1 174  MLv     4.05 -0.01    3.93325      
    KLV   HL    2.1 143  MLv     4.26  0.19    4.61414      
    GUR   HP    2.3 142  MLv     4.15  0.09    3.80975      
    THAL  HA    2.4 135  MLv     4.13  0.07    5.78226      
    DOMV  HA    2.4 128  MLv     4.19  0.13     3.5539      
    SOH   HT    2.4  63  MLv     3.90 -0.16    1.80488      
    LOUT  HA    2.6 132  MLv     4.23  0.17    3.11551      
    MRKA  HA    2.6 113  MLv     4.02 -0.04    1.95067      
    VILL  HA    2.7 126  MLv     4.20  0.13    2.57607      
    SRS   HT    2.7  60  MLv     3.94 -0.12   0.965353      
    STFN  HA    2.8 123  MLv     4.24  0.18    2.38667      
    MDRA  HA    2.8 126  MLv     3.94 -0.12    1.16236      
    KKB   BS    2.9  43  MLv     4.05 -0.02    1.38971