Earthquake Information
 Origin Time
 2021-01-22 06:57:27 (GMT)
 Magnitude
 M 4.4
 Latitude
 35.6843° N
 Longitude
 26.4545° E
 Focal Depth
 25 km
 # of Arrivals
 66
 Location 62.4 km W of Karpathos
122.7 km SE of Thira
352.1 km SE 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)
15050-145 2.92E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.668426.480412.04.2

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
SIT2HI61.8211 P06:57:38.33 0.01.0M
SIT2HI61.8211 S06:57:46.67 0.01.0M
STIAHC62.9212 P06:57:38.24 -0.31.0M
STIAHC62.9212 S06:57:46.88 -0.11.0M
KARPHL65.7103 P06:57:38.87 -0.11.0M
KARPHL65.7103 S06:57:47.71 -0.21.0M
ZKRHL66.9199 P06:57:38.77 -0.31.0M
ZKRHL66.9199 S06:57:47.73 -0.31.0M
NPSHL89.8239 P06:57:43.17 0.61.0M
NPSHL89.8239 S06:57:53.93 -0.31.0M
PFKSHC114.0231 P06:57:46.84 0.51.0M
PFKSHC114.0231 S06:58:00.77 0.01.0M
THERAHL116.3311 P06:57:47.20 0.61.0M
THERAHL116.3311 S06:58:01.22 -0.11.0M
NISRHL119.6 31 P06:57:47.08 0.11.0M
NISRHL119.6 31 S06:58:02.08 0.11.0M
KNSSHC122.9250 P06:57:47.71 0.21.0M
KNSSHC122.9250 S06:58:03.16 0.31.0M
CMBOHT128.6313 P06:57:49.00 0.81.0M
CMBOHT128.6313 S06:58:04.46 0.41.0M
SAP3HL130.1310 P06:57:49.15 0.71.0M
SAP3HL130.1310 S06:58:04.45 0.01.0M
IACMHL132.1252 P06:57:48.71 0.01.0M
IACMHL132.1252 S06:58:05.12 0.21.0M
KLNAHL148.9 18 P06:57:50.74 0.01.0M
ARGHL161.2 69 P06:57:52.86 0.41.0M
ARGHL161.2 69 S06:58:11.17 -0.31.0M
SIVAHL166.4244 P06:57:54.05 1.01.0M
SIVAHL166.4244 S06:58:13.16 0.51.0M
APEHL175.5332 P06:57:54.67 0.41.0M
APEHL175.5332 S06:58:14.24 -0.51.0M
IPPLHC184.0258 P06:57:55.28 -0.11.0M
CH01HI220.8265 P06:58:00.19 0.11.0M
SMGHL227.2 9 P06:58:01.01 0.21.0M
SMGHL227.2 9 S06:58:25.92 -0.41.0M
SAM2HL231.1 3 P06:58:01.34 0.01.0M
SAM2HL231.1 3 S06:58:26.62 -0.51.0M
KRL1HI235.8 5 P06:58:02.15 0.31.0M
KRL1HI235.8 5 S06:58:28.05 -0.11.0M
TNSAHL236.3331 P06:58:02.59 0.61.0M
TNSAHL236.3331 S06:58:27.45 -0.81.0M
RODPHC244.1267 P06:58:03.35 0.21.0M
RODPHC244.1267 S06:58:29.66 -0.71.0M
THNOHC253.6330 P06:58:04.78 0.61.0M
THNOHC253.6330 S06:58:32.12 -0.11.0M
ANKYHL285.2274 P06:58:07.95 -0.41.0M
ANKYHL285.2274 S06:58:39.08 -0.51.0M
KSLHL286.7 80 P06:58:09.19 0.61.0M
CHOSHT302.6353 P06:58:10.11 -0.51.0M
CHOSHT302.6353 S06:58:42.98 -0.41.0M
KTHAHL311.8282 P06:58:12.05 0.21.0M
KTHAHL311.8282 S06:58:45.25 -0.41.0M
KARYHA316.8325 P06:58:12.98 0.61.0M
KARYHA316.8325 S06:58:45.60 -0.91.0M
KTHRHC317.6281 P06:58:12.85 0.31.0M
KTHRHC317.6281 S06:58:46.13 -0.81.0M
VLIHL335.0290 P06:58:15.27 0.51.0M
VLIHL335.0290 S06:58:49.97 -0.91.0M
ATHUHA347.6317 P06:58:16.02 -0.31.0M
ATHUHA347.6317 S06:58:53.09 -0.51.0M
DIONHL348.0320 P06:58:17.22 0.81.0M
DIONHL348.0320 S06:58:53.35 -0.31.0M
ATHHL352.3316 P06:58:17.01 0.11.0M
ATHHL352.3316 S06:58:54.14 -0.41.0M
EPIDHA366.9306 P06:58:19.70 0.81.0M
EPIDHA366.9306 S06:58:57.49 -0.51.0M


  Solution details 

Event:
    Public ID              nkua2021bmxi
    Description
      region name: Crete, Greece
Origin:
    Date                   2021-01-22
    Time                  06:57:27.35
    Latitude              35.6843 deg  +/-      0 km
    Longitude             26.4545 deg  +/-      0 km
    Depth                      25 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.36 s
    Azimuthal gap              95 deg

2 Network magnitudes:
    MLv       4.41 +/- 0.11  27            
    M         4.41           27 preferred  

66 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SIT2  HI    0.6 211  P       06:57:38.33   0.0 M  1.0  SIT2 
    SIT2  HI    0.6 211  S       06:57:46.67  -0.0 M  1.0  SIT2 
    STIA  HC    0.6 212  P       06:57:38.24  -0.3 M  1.0  STIA 
    STIA  HC    0.6 212  S       06:57:46.88  -0.1 M  1.0  STIA 
    KARP  HL    0.6 103  P       06:57:38.87  -0.1 M  1.0  KARP 
    KARP  HL    0.6 103  S       06:57:47.71  -0.2 M  1.0  KARP 
    ZKR   HL    0.6 199  P       06:57:38.77  -0.3 M  1.0  ZKR  
    ZKR   HL    0.6 199  S       06:57:47.73  -0.3 M  1.0  ZKR  
    NPS   HL    0.8 239  P       06:57:43.17   0.6 M  1.0  NPS  
    NPS   HL    0.8 239  S       06:57:53.93  -0.3 M  1.0  NPS  
    PFKS  HC    1.0 231  P       06:57:46.84   0.5 M  1.0  PFKS 
    PFKS  HC    1.0 231  S       06:58:00.77  -0.0 M  1.0  PFKS 
    THERA HL    1.0 311  P       06:57:47.20   0.6 M  1.0  THERA
    THERA HL    1.0 311  S       06:58:01.22  -0.1 M  1.0  THERA
    NISR  HL    1.1  31  P       06:57:47.08   0.1 M  1.0  NISR 
    NISR  HL    1.1  31  S       06:58:02.08   0.1 M  1.0  NISR 
    KNSS  HC    1.1 250  P       06:57:47.71   0.2 M  1.0  KNSS 
    KNSS  HC    1.1 250  S       06:58:03.16   0.3 M  1.0  KNSS 
    CMBO  HT    1.2 313  P       06:57:49.00   0.8 M  1.0  CMBO 
    CMBO  HT    1.2 313  S       06:58:04.46   0.4 M  1.0  CMBO 
    SAP3  HL    1.2 310  P       06:57:49.15   0.7 M  1.0  SAP3 
    SAP3  HL    1.2 310  S       06:58:04.45   0.0 M  1.0  SAP3 
    IACM  HL    1.2 252  P       06:57:48.71   0.0 M  1.0  IACM 
    IACM  HL    1.2 252  S       06:58:05.12   0.2 M  1.0  IACM 
    KLNA  HL    1.3  18  P       06:57:50.74  -0.0 M  1.0  KLNA 
    ARG   HL    1.5  69  P       06:57:52.86   0.4 M  1.0  ARG  
    ARG   HL    1.5  69  S       06:58:11.17  -0.3 M  1.0  ARG  
    SIVA  HL    1.5 244  P       06:57:54.05   1.0 M  1.0  SIVA 
    SIVA  HL    1.5 244  S       06:58:13.16   0.5 M  1.0  SIVA 
    APE   HL    1.6 332  P       06:57:54.67   0.4 M  1.0  APE  
    APE   HL    1.6 332  S       06:58:14.24  -0.5 M  1.0  APE  
    IPPL  HC    1.7 258  P       06:57:55.28  -0.1 M  1.0  IPPL 
    CH01  HI    2.0 265  P       06:58:00.19   0.1 M  1.0  CH01 
    SMG   HL    2.0   9  P       06:58:01.01   0.2 M  1.0  SMG  
    SMG   HL    2.0   9  S       06:58:25.92  -0.4 M  1.0  SMG  
    SAM2  HL    2.1   3  P       06:58:01.34   0.0 M  1.0  SAM2 
    SAM2  HL    2.1   3  S       06:58:26.62  -0.5 M  1.0  SAM2 
    KRL1  HI    2.1   5  P       06:58:02.15   0.3 M  1.0  KRL1 
    KRL1  HI    2.1   5  S       06:58:28.05  -0.1 M  1.0  KRL1 
    TNSA  HL    2.1 331  P       06:58:02.59   0.6 M  1.0  TNSA 
    TNSA  HL    2.1 331  S       06:58:27.45  -0.8 M  1.0  TNSA 
    RODP  HC    2.2 267  P       06:58:03.35   0.2 M  1.0  RODP 
    RODP  HC    2.2 267  S       06:58:29.66  -0.7 M  1.0  RODP 
    THNO  HC    2.3 330  P       06:58:04.78   0.6 M  1.0  THNO 
    THNO  HC    2.3 330  S       06:58:32.12  -0.1 M  1.0  THNO 
    ANKY  HL    2.6 274  P       06:58:07.95  -0.4 M  1.0  ANKY 
    ANKY  HL    2.6 274  S       06:58:39.08  -0.5 M  1.0  ANKY 
    KSL   HL    2.6  80  P       06:58:09.19   0.6 M  1.0  KSL  
    CHOS  HT    2.7 353  P       06:58:10.11  -0.5 M  1.0  CHOS 
    CHOS  HT    2.7 353  S       06:58:42.98  -0.4 M  1.0  CHOS 
    KTHA  HL    2.8 282  P       06:58:12.05   0.2 M  1.0  KTHA 
    KTHA  HL    2.8 282  S       06:58:45.25  -0.4 M  1.0  KTHA 
    KARY  HA    2.8 325  P       06:58:12.98   0.6 M  1.0  KARY 
    KARY  HA    2.8 325  S       06:58:45.60  -0.9 M  1.0  KARY 
    KTHR  HC    2.9 281  P       06:58:12.85   0.3 M  1.0  KTHR 
    KTHR  HC    2.9 281  S       06:58:46.13  -0.8 M  1.0  KTHR 
    VLI   HL    3.0 290  P       06:58:15.27   0.5 M  1.0  VLI  
    VLI   HL    3.0 290  S       06:58:49.97  -0.9 M  1.0  VLI  
    ATHU  HA    3.1 317  P       06:58:16.02  -0.3 M  1.0  ATHU 
    ATHU  HA    3.1 317  S       06:58:53.09  -0.5 M  1.0  ATHU 
    DION  HL    3.1 320  P       06:58:17.22   0.8 M  1.0  DION 
    DION  HL    3.1 320  S       06:58:53.35  -0.3 M  1.0  DION 
    ATH   HL    3.2 316  P       06:58:17.01   0.1 M  1.0  ATH  
    ATH   HL    3.2 316  S       06:58:54.14  -0.4 M  1.0  ATH  
    EPID  HA    3.3 306  P       06:58:19.70   0.8 M  1.0  EPID 
    EPID  HA    3.3 306  S       06:58:57.49  -0.5 M  1.0  EPID 

35 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SIT2  HI    0.6 211  MLv     4.77  0.36    146.241      
    STIA  HC    0.6 212  MLv     4.61  0.20    98.6031      
    KARP  HL    0.6 103  MLv     4.51  0.10    101.109      
    ZKR   HL    0.6 199  MLv     4.41 -0.00    59.2969      
    NPS   HL    0.8 239  MLv     4.75  0.34    100.549      
    PFKS  HC    1.0 231  MLv     4.38 -0.03    32.2209      
    THERA HL    1.0 311  MLv     4.43  0.02    35.5316      
    NISR  HL    1.1  31  MLv     4.74  0.33    69.1479      
    KNSS  HC    1.1 250  MLv     4.36 -0.05    27.7558      
    CMBO  HT    1.2 313  MLv     5.04  0.63    124.372      
    SAP3  HL    1.2 310  MLv     4.38 -0.03    44.2232      
    IACM  HL    1.2 252  MLv     4.51  0.10    80.0615      
    KLNA  HL    1.3  18  MLv     4.31 -0.10    18.3854      
    ARG   HL    1.5  69  MLv     4.48  0.07    23.8286      
    SIVA  HL    1.5 244  MLv     4.35 -0.05    16.7096      
    APE   HL    1.6 332  MLv     4.23 -0.18    11.2628      
    IPPL  HC    1.7 258  MLv     4.40 -0.01     15.155      
    CH01  HI    2.0 265  MLv     4.38 -0.03    9.46069      
    SMG   HL    2.0   9  MLv     4.10 -0.31    4.62995      
    SAM2  HL    2.1   3  MLv     4.25 -0.16    6.19909      
    KRL1  HI    2.1   5  MLv     4.48  0.07    10.0359      
    TNSA  HL    2.1 331  MLv     4.38 -0.03    7.94981      
    RODP  HC    2.2 267  MLv     4.31 -0.10    6.12876      
    THNO  HC    2.3 330  MLv     4.23 -0.18    4.60726      
    ANKY  HL    2.6 274  MLv     4.30 -0.11     3.7307      
    KSL   HL    2.6  80  MLv     4.24 -0.17    2.49474      
    CHOS  HT    2.7 353  MLv     4.05 -0.36    1.73513      
    KTHA  HL    2.8 282  MLv     4.39 -0.02    3.36794      
    KARY  HA    2.8 325  MLv     4.59  0.18    5.09884      
    KTHR  HC    2.9 281  MLv     4.63  0.22    5.53121      
    VLI   HL    3.0 290  MLv     4.62  0.22    5.76399      
    ATHU  HA    3.1 317  MLv     4.41 -0.00    1.44555      
    DION  HL    3.1 320  MLv     4.03 -0.38    2.74508      
    ATH   HL    3.2 316  MLv     4.47  0.06    2.57445      
    EPID  HA    3.3 306  MLv     4.26 -0.15    1.35134