Earthquake Information
 Origin Time
2020-12-04 09:34:14 (GMT)
 Magnitude
M 3.7
 Latitude
37.8347° N
 Longitude
26.7915° E
 Focal Depth
13 km
 # of Arrivals
49
 Location 18.4 km WNW of Samos
61.7 km ENE of Ikaria
268.8 km E of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism (automatic solution)

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
30732-89 8.62E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.810626.79139.03.9

Source parameters determination

Click here for detailed focal mechanism automatic solution


  Intensity map


PGA
PGV
MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRL1HI8.7240 P09:34:17.34 0.11.0M
KRL1HI8.7240 S09:34:19.19 -0.21.0M
SMGHL15.1164 P09:34:17.93 -0.11.0M
SMGHL15.1164 S09:34:20.36 -0.41.0M
SAM2HL18.0242 P09:34:18.65 0.21.0M
SAM2HL18.0242 S09:34:21.23 -0.31.0M
SAM1HL22.0109 P09:34:19.12 0.11.0M
SAM1HL22.0109 S09:34:22.42 -0.11.0M
CHOSHT89.3313 P09:34:30.40 0.71.0M
CHOSHT89.3313 S09:34:41.86 0.61.0M
KLNAHL98.9171 P09:34:31.72 0.71.0M
KLNAHL98.9171 S09:34:44.15 0.51.0M
APEHL140.4233 P09:34:37.63 0.11.0M
APEHL140.4233 S09:34:55.60 0.51.0M
TNSAHL147.0257 P09:34:38.57 0.01.0M
PRKHL163.4344 P09:34:41.31 0.51.0M
PRKHL163.4344 S09:35:00.95 0.11.0M
THERAHL200.6216 P09:34:45.11 -0.51.0M
KARYHA207.7276 P09:34:46.68 0.11.0M
KARYHA207.7276 S09:35:10.49 -0.51.0M
ARGHL215.5147 P09:34:47.70 0.21.0M
ARGHL215.5147 S09:35:12.23 -0.41.0M
MRTHHA251.9277 P09:34:52.54 0.31.0M
MRTHHA251.9277 S09:35:20.28 -0.71.0M
DIONHL252.1276 P09:34:52.52 0.21.0M
PTLHL257.8275 P09:34:53.30 0.21.0M
PTLHL257.8275 S09:35:21.72 -0.71.0M
VLYHL263.2270 P09:34:53.88 0.11.0M
LIAHL268.4329 P09:34:54.80 0.51.0M
LIAHL268.4329 S09:35:24.07 -0.51.0M
MDRAHA292.6275 P09:34:57.89 0.31.0M
VILLHA307.0277 P09:34:59.67 0.21.0M
VILLHA307.0277 S09:35:33.06 -0.61.0M
SMTHHL312.6340 P09:35:00.01 0.01.0M
SMTHHL312.6340 S09:35:33.99 -0.61.0M
LTKHP336.0274 P09:35:03.30 0.21.0M
ACORHA344.3271 P09:35:04.14 -0.11.0M
ALNHT346.3349 P09:35:04.29 0.21.0M
ALNHT346.3349 S09:35:41.07 -0.71.0M
VLIHL362.1250 P09:35:06.11 -0.31.0M
VLIHL362.1250 S09:35:45.02 -0.91.0M
GURHP390.6272 P09:35:10.33 0.11.0M
VLXHP392.1262 P09:35:11.01 0.61.0M
KLVHL407.6273 P09:35:12.58 0.21.0M
AGGHT409.9289 P09:35:12.90 0.31.0M
LAKAHA423.9276 P09:35:14.65 0.21.0M
ANXHP433.8281 P09:35:16.19 0.41.0M
ITMHL435.4260 P09:35:16.48 0.61.0M
DROHP445.9272 P09:35:17.90 0.61.0M


  Solution details

Event:
    Public ID              nkua2020xugz
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-12-04
    Time                  09:34:14.47
    Latitude              37.8347 deg  +/-      0 km
    Longitude             26.7915 deg  +/-      0 km
    Depth                      13 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             120 deg

2 Network magnitudes:
    MLv       3.73 +/- 0.19  24            
    M         3.73           24 preferred  

49 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRL1  HI    0.1 240  P       09:34:17.34   0.1 M  1.0  KRL1 
    KRL1  HI    0.1 240  S       09:34:19.19  -0.2 M  1.0  KRL1 
    SMG   HL    0.1 164  P       09:34:17.93  -0.1 M  1.0  SMG  
    SMG   HL    0.1 164  S       09:34:20.36  -0.4 M  1.0  SMG  
    SAM2  HL    0.2 242  P       09:34:18.65   0.2 M  1.0  SAM2 
    SAM2  HL    0.2 242  S       09:34:21.23  -0.3 M  1.0  SAM2 
    SAM1  HL    0.2 109  P       09:34:19.12   0.1 M  1.0  SAM1 
    SAM1  HL    0.2 109  S       09:34:22.42  -0.1 M  1.0  SAM1 
    CHOS  HT    0.8 313  P       09:34:30.40   0.7 M  1.0  CHOS 
    CHOS  HT    0.8 313  S       09:34:41.86   0.6 M  1.0  CHOS 
    KLNA  HL    0.9 171  P       09:34:31.72   0.7 M  1.0  KLNA 
    KLNA  HL    0.9 171  S       09:34:44.15   0.5 M  1.0  KLNA 
    APE   HL    1.3 233  P       09:34:37.63   0.1 M  1.0  APE  
    APE   HL    1.3 233  S       09:34:55.60   0.5 M  1.0  APE  
    TNSA  HL    1.3 257  P       09:34:38.57   0.0 M  1.0  TNSA 
    PRK   HL    1.5 344  P       09:34:41.31   0.5 M  1.0  PRK  
    PRK   HL    1.5 344  S       09:35:00.95   0.1 M  1.0  PRK  
    THERA HL    1.8 216  P       09:34:45.11  -0.5 M  1.0  THERA
    KARY  HA    1.9 276  P       09:34:46.68   0.1 M  1.0  KARY 
    KARY  HA    1.9 276  S       09:35:10.49  -0.5 M  1.0  KARY 
    ARG   HL    1.9 147  P       09:34:47.70   0.2 M  1.0  ARG  
    ARG   HL    1.9 147  S       09:35:12.23  -0.4 M  1.0  ARG  
    MRTH  HA    2.3 277  P       09:34:52.54   0.3 M  1.0  MRTH 
    MRTH  HA    2.3 277  S       09:35:20.28  -0.7 M  1.0  MRTH 
    DION  HL    2.3 276  P       09:34:52.52   0.2 M  1.0  DION 
    PTL   HL    2.3 275  P       09:34:53.30   0.2 M  1.0  PTL  
    PTL   HL    2.3 275  S       09:35:21.72  -0.7 M  1.0  PTL  
    VLY   HL    2.4 270  P       09:34:53.88   0.1 M  1.0  VLY  
    LIA   HL    2.4 329  P       09:34:54.80   0.5 M  1.0  LIA  
    LIA   HL    2.4 329  S       09:35:24.07  -0.5 M  1.0  LIA  
    MDRA  HA    2.6 275  P       09:34:57.89   0.3 M  1.0  MDRA 
    VILL  HA    2.8 277  P       09:34:59.67   0.2 M  1.0  VILL 
    VILL  HA    2.8 277  S       09:35:33.06  -0.6 M  1.0  VILL 
    SMTH  HL    2.8 340  P       09:35:00.01   0.0 M  1.0  SMTH 
    SMTH  HL    2.8 340  S       09:35:33.99  -0.6 M  1.0  SMTH 
    LTK   HP    3.0 274  P       09:35:03.30   0.2 M  1.0  LTK  
    ALN   HT    3.1 349  P       09:35:04.29   0.2 M  1.0  ALN  
    ALN   HT    3.1 349  S       09:35:41.07  -0.7 M  1.0  ALN  
    ACOR  HA    3.1 271  P       09:35:04.14  -0.1 M  1.0  ACOR 
    VLI   HL    3.3 250  P       09:35:06.11  -0.3 M  1.0  VLI  
    VLI   HL    3.3 250  S       09:35:45.02  -0.9 M  1.0  VLI  
    GUR   HP    3.5 272  P       09:35:10.33   0.1 M  1.0  GUR  
    VLX   HP    3.5 262  P       09:35:11.01   0.6 M  1.0  VLX  
    KLV   HL    3.7 273  P       09:35:12.58   0.2 M  1.0  KLV  
    AGG   HT    3.7 289  P       09:35:12.90   0.3 M  1.0  AGG  
    LAKA  HA    3.8 276  P       09:35:14.65   0.2 M  1.0  LAKA 
    ANX   HP    3.9 281  P       09:35:16.19   0.4 M  1.0  ANX  
    ITM   HL    3.9 260  P       09:35:16.48   0.6 M  1.0  ITM  
    DRO   HP    4.0 272  P       09:35:17.90   0.6 M  1.0  DRO  

32 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRL1  HI    0.1 240  MLv     3.73  0.00    260.873      
    SMG   HL    0.1 164  MLv     3.66 -0.07    152.616      
    SAM2  HL    0.2 242  MLv     3.48 -0.25    84.7496      
    SAM1  HL    0.2 109  MLv     3.09 -0.64    27.3046      
    CHOS  HT    0.8 313  MLv     4.03  0.30    19.1635      
    KLNA  HL    0.9 171  MLv     4.25  0.52    28.5373      
    APE   HL    1.3 233  MLv     3.83  0.10    6.78632      
    TNSA  HL    1.3 257  MLv     3.57 -0.16    3.43251      
    PRK   HL    1.5 344  MLv     4.60  0.87    30.2255      
    THERA HL    1.8 216  MLv     3.74  0.01    2.73121      
    KARY  HA    1.9 276  MLv     3.41 -0.32    1.18969      
    ARG   HL    1.9 147  MLv     4.01  0.29     4.3438      
    MRTH  HA    2.3 277  MLv     3.52 -0.21   0.920795      
    DION  HL    2.3 276  MLv     3.12 -0.61    1.01869      
    PTL   HL    2.3 275  MLv     3.42 -0.31   0.679172      
    VLY   HL    2.4 270  MLv     3.65 -0.08    1.08067      
    LIA   HL    2.4 329  MLv     3.58 -0.15    1.73167      
    MDRA  HA    2.6 275  MLv     3.55 -0.18   0.611623      
    VILL  HA    2.8 277  MLv     3.63 -0.10   0.626638      
    SMTH  HL    2.8 340  MLv     3.95  0.23   0.797999      
    LTK   HP    3.0 274  MLv     3.33 -0.40   0.843469      
    ALN   HT    3.1 349  MLv     4.15  0.42    1.01083      
    ACOR  HA    3.1 271  MLv     3.86  0.13   0.686269      
    VLI   HL    3.3 250  MLv     3.80  0.07   0.625059      
    GUR   HP    3.5 272  MLv     3.68 -0.05   0.269994      
    VLX   HP    3.5 262  MLv     3.37 -0.35   0.130312      
    KLV   HL    3.7 273  MLv     3.96  0.23   0.331074      
    AGG   HT    3.7 289  MLv     3.98  0.25   0.356223      
    LAKA  HA    3.8 276  MLv     3.76  0.03   0.253781      
    ANX   HP    3.9 281  MLv     3.93  0.20   0.356437      
    ITM   HL    3.9 260  MLv     4.10  0.37   0.525664      
    DRO   HP    4.0 272  MLv     3.76  0.03   0.471689