M=1.7, 2025-04-21 12:31:53 (GMT), 13.9 km E of Thiva: Event Information

Earthquake Information
Origin Time	2025-04-21 12:31:53 (GMT)
Magnitude	M 1.7
Latitude	38.3036° N
Longitude	23.4779° E
Focal Depth	10 km
# of Arrivals	21
Location	13.9 km E of Thiva 20.7 km SSW of Chalkida 42.0 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
GR26	1Y	12.2	331	P	12:31:56.04	-0.6	1.0	A
THIV	HA	12.7	268	P	12:31:56.65	-0.1	1.0	A
AMPE	HA	18.2	269	P	12:31:57.60	0.0	1.0	A
VILL	HA	21.2	223	P	12:31:57.78	-0.3	1.0	A
MDRA	HA	27.0	182	P	12:31:58.89	-0.1	1.0	A
ERTR	HA	29.2	67	P	12:31:58.62	-0.7	1.0	A
ALIO	HA	31.5	147	P	12:31:59.49	-0.2	1.0	A
PSAH	HA	33.0	26	P	12:31:59.51	-0.4	1.0	A
DOMV	HA	43.8	263	P	12:32:01.69	0.1	1.0	A
MRKA	HA	45.6	12	P	12:32:01.53	-0.3	1.0	A
ATHU	HA	46.1	144	P	12:32:02.47	0.5	1.0	A
PRDM	HA	55.1	268	P	12:32:03.26	-0.1	1.0	A
LOUT	HA	56.3	232	P	12:32:04.73	1.2	1.0	A
GR27B	1Y	68.0	98	P	12:32:05.47	0.1	1.0	A
KARY	HA	89.1	110	P	12:32:08.84	0.2	1.0	A
GR22	1Y	104.1	327	P	12:32:12.30	1.3	1.0	A
NEO	HL	113.6	349	P	12:32:13.80	1.4	1.0	A
PDO	HP	202.5	280	P	12:32:21.98	-2.3	1.0	A
ORTH	HL	248.6	259	P	12:32:28.62	-1.5	1.0	A
FSK	HP	254.7	275	P	12:32:32.53	1.7	1.0	A

Solution details

Event:
    Public ID              nkua2025htyd
    Description
      region name: Greece
Origin:
    Date                   2025-04-21
    Time                  12:31:52.98  +/-    0.3 s
    Latitude              38.3036 deg  +/-      2 km
    Longitude             23.4779 deg  +/-      2 km
    Depth                      10 km   +/-    3 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.92 s
    Azimuthal gap              47 deg

2 Network magnitudes:
    MLv       1.67 +/- 0.22  13            
    M         1.67           13 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR26  1Y    0.1 331  P       12:31:56.04  -0.6 A  1.0  GR26 
    THIV  HA    0.1 268  P       12:31:56.65  -0.1 A  1.0  THIV 
    AMPE  HA    0.2 269  P       12:31:57.60  -0.0 A  1.0  AMPE 
    VILL  HA    0.2 223  P       12:31:57.78  -0.3 A  1.0  VILL 
    MDRA  HA    0.2 182  P       12:31:58.89  -0.1 A  1.0  MDRA 
    ERTR  HA    0.3  67  P       12:31:58.62  -0.7 A  1.0  ERTR 
    ALIO  HA    0.3 147  P       12:31:59.49  -0.2 A  1.0  ALIO 
    PSAH  HA    0.3  26  P       12:31:59.51  -0.4 A  1.0  PSAH 
    DOMV  HA    0.4 263  P       12:32:01.69   0.1 A  1.0  DOMV 
    MRKA  HA    0.4  12  P       12:32:01.53  -0.3 A  1.0  MRKA 
    ATHU  HA    0.4 144  P       12:32:02.47   0.5 A  1.0  ATHU 
    PRDM  HA    0.5 268  P       12:32:03.26  -0.1 A  1.0  PRDM 
    LOUT  HA    0.5 232  P       12:32:04.73   1.2 A  1.0  LOUT 
    GR27B 1Y    0.6  98  P       12:32:05.47   0.1 A  1.0  GR27B
    KARY  HA    0.8 110  P       12:32:08.84   0.2 A  1.0  KARY 
    GR22  1Y    0.9 327  P       12:32:12.30   1.3 A  1.0  GR22 
    NEO   HL    1.0 349  P       12:32:13.80   1.4 A  1.0  NEO  
    GINA  HL    1.6 329  P       12:32:25.45   4.4 AX 0.0  GINA 
    PDO   HP    1.8 280  P       12:32:21.98  -2.3 A  1.0  PDO  
    ORTH  HL    2.2 259  P       12:32:28.62  -1.5 A  1.0  ORTH 
    FSK   HP    2.3 275  P       12:32:32.53   1.7 A  1.0  FSK  

17 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR26  1Y    0.1 331  MLv     1.71  0.04     2.0385      
    THIV  HA    0.1 268  MLv     2.07  0.39    4.43824      
    AMPE  HA    0.2 269  MLv     1.28 -0.39   0.530405      
    VILL  HA    0.2 223  MLv     1.29 -0.38   0.458055      
    MDRA  HA    0.2 182  MLv     1.60 -0.07   0.666027      
    ERTR  HA    0.3  67  MLv     1.28 -0.39    0.28359      
    ALIO  HA    0.3 147  MLv     1.88  0.20   0.981239      
    PSAH  HA    0.3  26  MLv     1.40 -0.27   0.299801      
    DOMV  HA    0.4 263  MLv     2.17  0.49   0.936798      
    MRKA  HA    0.4  12  MLv     1.48 -0.19   0.175619      
    ATHU  HA    0.4 144  MLv     1.43 -0.24   0.0940046      
    PRDM  HA    0.5 268  MLv     1.76  0.08   0.189589      
    LOUT  HA    0.5 232  MLv     1.96  0.28   0.280684      
    GR27B 1Y    0.6  98  MLv     1.90  0.23   0.182743      
    KARY  HA    0.8 110  MLv     2.01  0.33   0.182969      
    GR22  1Y    0.9 327  MLv     1.67 -0.00   0.0707765      
    NEO   HL    1.0 349  MLv     1.65 -0.02   0.0835228