Earthquake Information
 Origin Time
2021-08-04 04:58:41 (GMT)
 Magnitude
M 2.2
 Latitude
39.6152° N
 Longitude
24.1740° E
 Focal Depth
7 km
 # of Arrivals
12
 Location 70.9 km S of Kariai
77.5 km NE of Skiathos
185.4 km NNE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PAIGHT55.5310 P04:58:51.50 -0.21.0M
PAIGHT55.5310 S04:58:59.00 -0.11.0M
AOS2HT59.2209 P04:58:51.94 -0.31.0M
AOS2HT59.2209 S04:59:00.61 0.41.0M
OURHT81.6348 P04:58:55.89 0.01.0M
OURHT81.6348 S04:59:06.84 0.31.0M
SKYHL87.6158 P04:58:57.15 0.31.0M
SKYHL87.6158 S04:59:08.12 -0.21.0M
LIAHL91.6 70 P04:58:57.67 0.11.0M
LIAHL91.6 70 S04:59:09.36 -0.11.0M
MRKAHA113.2207 P04:59:00.69 -0.31.0M
MRKAHA113.2207 S04:59:15.64 0.11.0M


  Solution details

Event:
    Public ID              nkua2021pdfa
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-08-04
    Time                  04:58:41.84
    Latitude              39.6152 deg  +/-      1 km
    Longitude             24.1740 deg  +/-      1 km
    Depth                       7 km   +/-    4 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.22 s
    Azimuthal gap             101 deg

2 Network magnitudes:
    MLv       2.16 +/- 0.25   6            
    M         2.16            6 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PAIG  HT    0.5 310  P       04:58:51.50  -0.2 M  1.0  PAIG 
    PAIG  HT    0.5 310  S       04:58:59.00  -0.1 M  1.0  PAIG 
    AOS2  HT    0.5 209  P       04:58:51.94  -0.3 M  1.0  AOS2 
    AOS2  HT    0.5 209  S       04:59:00.61   0.4 M  1.0  AOS2 
    OUR   HT    0.7 348  P       04:58:55.89   0.0 M  1.0  OUR  
    OUR   HT    0.7 348  S       04:59:06.84   0.3 M  1.0  OUR  
    SKY   HL    0.8 158  P       04:58:57.15   0.3 M  1.0  SKY  
    SKY   HL    0.8 158  S       04:59:08.12  -0.2 M  1.0  SKY  
    LIA   HL    0.8  70  P       04:58:57.67   0.1 M  1.0  LIA  
    LIA   HL    0.8  70  S       04:59:09.36  -0.1 M  1.0  LIA  
    MRKA  HA    1.0 207  P       04:59:00.69  -0.3 M  1.0  MRKA 
    MRKA  HA    1.0 207  S       04:59:15.64   0.1 M  1.0  MRKA 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PAIG  HT    0.5 310  MLv     1.61 -0.55   0.103509      
    AOS2  HT    0.5 209  MLv     2.42  0.26   0.693985      
    OUR   HT    0.7 348  MLv     2.05 -0.11   0.219839      
    SKY   HL    0.8 158  MLv     2.31  0.15   0.618112      
    LIA   HL    0.8  70  MLv     1.97 -0.19   0.328303      
    MRKA  HA    1.0 207  MLv     2.38  0.22    0.32879