Earthquake Information
 Origin Time
2021-04-12 03:00:41 (GMT)
 Magnitude
M 1.5
 Latitude
41.3753° N
 Longitude
23.6573° E
 Focal Depth
10 km
 # of Arrivals
14
 Location 33.4 km NNE of Serres
47.2 km WNW of Drama
377.2 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NVRHL17.6100 P03:00:45.51 0.21.0M
NVRHL17.6100 S03:00:47.95 -0.21.0M
MMBBS20.6 22 P03:00:45.94 0.21.0M
MMBBS20.6 22 S03:00:48.75 -0.21.0M
SRSHT30.3190 P03:00:47.36 0.11.0M
SRSHT30.3190 S03:00:51.45 -0.11.0M
SOHHT66.7203 P03:00:53.27 0.11.0M
SOHHT66.7203 S03:01:01.85 -0.21.0M
KNTHT67.7250 P03:00:53.53 0.21.0M
KNTHT67.7250 S03:01:02.22 -0.11.0M
KKBBS68.0320 P03:00:53.60 0.21.0M
KKBBS68.0320 S03:01:01.57 -0.81.0M
KAVAHT83.1120 P03:00:56.54 0.81.0M
KAVAHT83.1120 S03:01:06.28 -0.31.0M


  Solution details

Event:
    Public ID              nkua2021hctt
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2021-04-12
    Time                  03:00:41.50
    Latitude              41.3753 deg  +/-      1 km
    Longitude             23.6573 deg  +/-      1 km
    Depth                      10 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap              78 deg

2 Network magnitudes:
    MLv       1.48 +/- 0.08   7            
    M         1.48            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NVR   HL    0.2 100  P       03:00:45.51   0.2 M  1.0  NVR  
    NVR   HL    0.2 100  S       03:00:47.95  -0.2 M  1.0  NVR  
    MMB   BS    0.2  22  P       03:00:45.94   0.2 M  1.0  MMB  
    MMB   BS    0.2  22  S       03:00:48.75  -0.2 M  1.0  MMB  
    SRS   HT    0.3 190  P       03:00:47.36   0.1 M  1.0  SRS  
    SRS   HT    0.3 190  S       03:00:51.45  -0.1 M  1.0  SRS  
    SOH   HT    0.6 203  P       03:00:53.27   0.1 M  1.0  SOH  
    SOH   HT    0.6 203  S       03:01:01.85  -0.2 M  1.0  SOH  
    KNT   HT    0.6 250  P       03:00:53.53   0.2 M  1.0  KNT  
    KNT   HT    0.6 250  S       03:01:02.22  -0.1 M  1.0  KNT  
    KKB   BS    0.6 320  P       03:00:53.60   0.2 M  1.0  KKB  
    KKB   BS    0.6 320  S       03:01:01.57  -0.8 M  1.0  KKB  
    KAVA  HT    0.7 120  P       03:00:56.54   0.8 M  1.0  KAVA 
    KAVA  HT    0.7 120  S       03:01:06.28  -0.3 M  1.0  KAVA 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NVR   HL    0.2 100  MLv     1.39 -0.09   0.526506      
    MMB   BS    0.2  22  MLv     1.52  0.04   0.804158      
    SRS   HT    0.3 190  MLv     1.49  0.01   0.310605      
    SOH   HT    0.6 203  MLv     1.40 -0.08   0.0586142      
    KNT   HT    0.6 250  MLv     1.40 -0.08   0.0583646      
    KKB   BS    0.6 320  MLv     1.59  0.11   0.089071      
    KAVA  HT    0.7 120  MLv     1.64  0.15   0.174129