Earthquake Information
 Origin Time
 2021-01-11 20:39:02 (GMT)
 Magnitude
 M 3.8
 Latitude
 35.6972° N
 Longitude
 26.5678° E
 Focal Depth
 25 km
 # of Arrivals
 30
 Location 52.2 km W of Karpathos
129.6 km SE of Thira
358.1 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)
1126-139 7.01E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.579626.629119.03.8

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
KARPHL56.2107 P20:39:12.80 -0.11.0M
KARPHL56.2107 S20:39:20.69 -0.11.0M
SIT2HI68.8218 P20:39:14.75 0.01.0M
SIT2HI68.8218 S20:39:24.00 0.21.0M
STIAHC70.0218 P20:39:14.99 0.11.0M
STIAHC70.0218 S20:39:24.32 0.11.0M
ZKRHL72.2206 P20:39:15.11 -0.21.0M
ZKRHL72.2206 S20:39:24.55 -0.21.0M
NPSHL99.3241 P20:39:19.70 0.31.0M
NPSHL99.3241 S20:39:31.88 -0.21.0M
PFKSHC123.0234 P20:39:23.39 0.41.0M
PFKSHC123.0234 S20:39:38.56 0.11.0M
THERAHL123.3307 P20:39:23.71 0.71.0M
THERAHL123.3307 S20:39:38.30 -0.11.0M
IACMHL142.3252 P20:39:25.15 -0.21.0M
IACMHL142.3252 S20:39:43.02 0.41.0M
KLNAHL144.7 15 P20:39:25.47 -0.21.0M
KLNAHL144.7 15 S20:39:43.08 0.01.0M
ARGHL151.1 68 P20:39:27.10 0.61.0M
ARGHL151.1 68 S20:39:44.48 -0.21.0M
SIVAHL176.2245 P20:39:30.44 0.71.0M
SIVAHL176.2245 S20:39:50.29 0.01.0M
IPPLHC194.4259 P20:39:31.57 -0.61.0M
IPPLHC194.4259 S20:39:53.73 -0.71.0M
CHANHC229.1265 P20:39:36.48 -0.11.0M
CHANHC229.1265 S20:40:01.96 -0.31.0M
ANKYHL295.3274 P20:39:45.88 0.81.0M
ANKYHL295.3274 S20:40:16.77 -0.51.0M
KTHAHL321.5281 P20:39:48.91 0.41.0M
KTHAHL321.5281 S20:40:22.35 -0.91.0M


  Solution details 

Event:
    Public ID              nkua2021atvx
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2021-01-11
    Time                  20:39:02.73
    Latitude              35.6972 deg  +/-      1 km
    Longitude             26.5678 deg  +/-      1 km
    Depth                      25 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap              99 deg

2 Network magnitudes:
    MLv       3.85 +/- 0.13  13            
    M         3.85           13 preferred  

30 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARP  HL    0.5 107  P       20:39:12.80  -0.1 M  1.0  KARP 
    KARP  HL    0.5 107  S       20:39:20.69  -0.1 M  1.0  KARP 
    SIT2  HI    0.6 218  P       20:39:14.75   0.0 M  1.0  SIT2 
    SIT2  HI    0.6 218  S       20:39:24.00   0.2 M  1.0  SIT2 
    STIA  HC    0.6 218  P       20:39:14.99   0.1 M  1.0  STIA 
    STIA  HC    0.6 218  S       20:39:24.32   0.1 M  1.0  STIA 
    ZKR   HL    0.6 206  P       20:39:15.11  -0.2 M  1.0  ZKR  
    ZKR   HL    0.6 206  S       20:39:24.55  -0.2 M  1.0  ZKR  
    NPS   HL    0.9 241  P       20:39:19.70   0.3 M  1.0  NPS  
    NPS   HL    0.9 241  S       20:39:31.88  -0.2 M  1.0  NPS  
    PFKS  HC    1.1 234  P       20:39:23.39   0.4 M  1.0  PFKS 
    PFKS  HC    1.1 234  S       20:39:38.56   0.1 M  1.0  PFKS 
    THERA HL    1.1 307  P       20:39:23.71   0.7 M  1.0  THERA
    THERA HL    1.1 307  S       20:39:38.30  -0.1 M  1.0  THERA
    IACM  HL    1.3 252  P       20:39:25.15  -0.2 M  1.0  IACM 
    IACM  HL    1.3 252  S       20:39:43.02   0.4 M  1.0  IACM 
    KLNA  HL    1.3  15  P       20:39:25.47  -0.2 M  1.0  KLNA 
    KLNA  HL    1.3  15  S       20:39:43.08   0.0 M  1.0  KLNA 
    ARG   HL    1.4  68  P       20:39:27.10   0.6 M  1.0  ARG  
    ARG   HL    1.4  68  S       20:39:44.48  -0.2 M  1.0  ARG  
    SIVA  HL    1.6 245  P       20:39:30.44   0.7 M  1.0  SIVA 
    SIVA  HL    1.6 245  S       20:39:50.29   0.0 M  1.0  SIVA 
    IPPL  HC    1.8 259  P       20:39:31.57  -0.6 M  1.0  IPPL 
    IPPL  HC    1.8 259  S       20:39:53.73  -0.7 M  1.0  IPPL 
    CHAN  HC    2.1 265  P       20:39:36.48  -0.1 M  1.0  CHAN 
    CHAN  HC    2.1 265  S       20:40:01.96  -0.3 M  1.0  CHAN 
    ANKY  HL    2.7 274  P       20:39:45.88   0.8 M  1.0  ANKY 
    ANKY  HL    2.7 274  S       20:40:16.77  -0.5 M  1.0  ANKY 
    KTHA  HL    2.9 281  P       20:39:48.91   0.4 M  1.0  KTHA 
    KTHA  HL    2.9 281  S       20:40:22.35  -0.9 M  1.0  KTHA 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARP  HL    0.5 107  MLv     3.88  0.04     31.668      
    SIT2  HI    0.6 218  MLv     4.38  0.54    54.9053      
    STIA  HC    0.6 218  MLv     4.11  0.26    28.8122      
    ZKR   HL    0.6 206  MLv     3.84 -0.00    15.2514      
    NPS   HL    0.9 241  MLv     4.07  0.23    18.9468      
    PFKS  HC    1.1 234  MLv     3.87  0.02    9.03543      
    THERA HL    1.1 307  MLv     3.64 -0.21     5.2635      
    IACM  HL    1.3 252  MLv     4.03  0.19    23.5052      
    KLNA  HL    1.3  15  MLv     3.74 -0.11    5.20495      
    ARG   HL    1.4  68  MLv     3.71 -0.13    4.52658      
    SIVA  HL    1.6 245  MLv     3.75 -0.09    3.75005      
    IPPL  HC    1.8 259  MLv     3.84 -0.00    3.72784      
    CHAN  HC    2.1 265  MLv     3.68 -0.16    3.46328      
    ANKY  HL    2.7 274  MLv     3.64 -0.21   0.732852      
    KTHA  HL    2.9 281  MLv     3.86  0.02   0.902398