M=1.6, 2025-03-21 04:11:37 (GMT), 52.9 km NNW of Kilkis: Event Information

Earthquake Information
Origin Time	2025-03-21 04:11:37 (GMT)	+− ESRI Topo ESRI Ocean ESRI Satellite Google Hybrid Google Satellite Google Terrain Google Streets Stm Terrain ESRI Street ESRI Sh.Relief OSM HOT OpenTopo 10 km 5 mi Leaflet \| Tiles © Esri
Magnitude	M 1.6
Latitude	41.4436° N
Longitude	22.6712° E
Focal Depth	2 km
# of Arrivals	13
Location	52.9 km NNW of Kilkis 83.5 km WNW of Serres 395.3 km NNW of Athens
Solution type	automatic
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
MK04A	1Y	18.3	98	P	04:11:40.58	-0.2	1.0	A
GR01	1Y	54.6	109	P	04:11:46.40	-0.5	1.0	A
KKB	BS	58.4	40	P	04:11:47.26	-0.2	1.0	A
GRG	HT	58.7	203	P	04:11:47.67	0.1	1.0	A
MK03A	1Y	63.2	244	P	04:11:48.08	-0.2	1.0	A
SRS	HT	84.9	115	P	04:11:51.85	-0.3	1.0	A
SOH	HT	89.9	140	P	04:11:52.63	-0.2	1.0	A
MMB	BS	90.5	82	P	04:11:52.61	-0.3	1.0	A
GR07	1Y	91.3	217	P	04:11:53.24	0.2	1.0	A
NVR	HL	100.1	96	P	04:11:54.57	0.0	1.0	A
HORT	HT	100.7	159	P	04:11:54.23	-0.4	1.0	A
KOKK	HT	131.2	122	P	04:12:00.12	0.8	1.0	A
PRAS	HL	157.1	93	P	04:12:04.24	1.2	1.0	A

Solution details

Event:
    Public ID              nkua2025forb
    Description
      region name: NW Balkan Region
Origin:
    Date                   2025-03-21
    Time                  04:11:37.21  +/-    0.5 s
    Latitude              41.4436 deg  +/-      4 km
    Longitude             22.6712 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.46 s
    Azimuthal gap             156 deg

2 Network magnitudes:
    MLv       1.64 +/- 0.08   9            
    M         1.64            9 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MK04A 1Y    0.2  98  P       04:11:40.58  -0.2 A  1.0  MK04A
    GR01  1Y    0.5 109  P       04:11:46.40  -0.5 A  1.0  GR01 
    KKB   BS    0.5  40  P       04:11:47.26  -0.2 A  1.0  KKB  
    GRG   HT    0.5 203  P       04:11:47.67   0.1 A  1.0  GRG  
    MK03A 1Y    0.6 244  P       04:11:48.08  -0.2 A  1.0  MK03A
    SRS   HT    0.8 115  P       04:11:51.85  -0.3 A  1.0  SRS  
    SOH   HT    0.8 140  P       04:11:52.63  -0.2 A  1.0  SOH  
    MMB   BS    0.8  82  P       04:11:52.61  -0.3 A  1.0  MMB  
    GR07  1Y    0.8 217  P       04:11:53.24   0.2 A  1.0  GR07 
    NVR   HL    0.9  96  P       04:11:54.57   0.0 A  1.0  NVR  
    HORT  HT    0.9 159  P       04:11:54.23  -0.4 A  1.0  HORT 
    KOKK  HT    1.2 122  P       04:12:00.12   0.8 A  1.0  KOKK 
    PRAS  HL    1.4  93  P       04:12:04.24   1.2 A  1.0  PRAS 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MK04A 1Y    0.2  98  MLv     1.48 -0.16   0.829577      
    GR01  1Y    0.5 109  MLv     1.80  0.16     0.2175      
    KKB   BS    0.5  40  MLv     1.65  0.01   0.123469      
    GRG   HT    0.5 203  MLv     1.62 -0.02    0.11341      
    MK03A 1Y    0.6 244  MLv     2.14  0.50    0.33144      
    SRS   HT    0.8 115  MLv     1.62 -0.02   0.054785      
    SOH   HT    0.8 140  MLv     1.66  0.02   0.0820762      
    MMB   BS    0.8  82  MLv     1.48 -0.16   0.0538217      
    GR07  1Y    0.8 217  MLv     1.68  0.04   0.0830167      
    NVR   HL    0.9  96  MLv     1.69  0.05   0.0568569      
    HORT  HT    0.9 159  MLv     1.56 -0.08   0.0386363