M=1.6, 2025-08-17 03:37:14 (GMT), 32.2 km NNW of Chalkida: Event Information

Earthquake Information
Origin Time	2025-08-17 03:37:14 (GMT)
Magnitude	M 1.6
Latitude	38.7254° N
Longitude	23.4407° E
Focal Depth	13 km
# of Arrivals	14
Location	32.2 km NNW of Chalkida 39.2 km ENE of Atalanti 86.4 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
MRKA	HA	12.8	100	P	03:37:16.83	-0.9	1.0	A
GR23	1Y	20.5	297	P	03:37:19.30	0.4	1.0	A
PSAH	HA	25.0	134	P	03:37:18.95	-0.6	1.0	A
LKR	HL	39.3	258	P	03:37:20.86	-0.9	1.0	A
ERTR	HA	46.5	140	P	03:37:21.74	-1.1	1.0	A
AOS2	HT	58.5	36	P	03:37:26.36	1.7	1.0	A
VILL	HA	63.4	190	P	03:37:25.21	-0.1	1.0	A
DOMV	HA	65.8	218	P	03:37:25.62	-0.1	1.0	A
GR22	1Y	66.8	307	P	03:37:26.07	0.2	1.0	A
PRDM	HA	71.5	226	P	03:37:26.20	-0.4	1.0	A
MRTH	HA	80.0	147	P	03:37:29.08	1.2	1.0	A
DSF	HP	86.8	247	P	03:37:29.67	0.8	1.0	A
GUR	HP	129.9	228	P	03:37:37.23	2.2	1.0	A
GR15	1Y	246.3	304	P	03:37:47.45	-2.5	1.0	A

Solution details

Event:
    Public ID              nkua2025qavw
    Description
      region name: Greece
Origin:
    Date                   2025-08-17
    Time                  03:37:13.51  +/-    0.4 s
    Latitude              38.7254 deg  +/-      3 km
    Longitude             23.4407 deg  +/-      3 km
    Depth                      13 km   +/-    4 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.18 s
    Azimuthal gap              89 deg

2 Network magnitudes:
    MLv       1.61 +/- 0.24  10            
    M         1.61           10 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1 100  P       03:37:16.83  -0.9 A  1.0  MRKA 
    GR23  1Y    0.2 297  P       03:37:19.30   0.4 A  1.0  GR23 
    PSAH  HA    0.2 134  P       03:37:18.95  -0.6 A  1.0  PSAH 
    LKR   HL    0.4 258  P       03:37:20.86  -0.9 A  1.0  LKR  
    ERTR  HA    0.4 140  P       03:37:21.74  -1.1 A  1.0  ERTR 
    AOS2  HT    0.5  36  P       03:37:26.36   1.7 A  1.0  AOS2 
    VILL  HA    0.6 190  P       03:37:25.21  -0.1 A  1.0  VILL 
    DOMV  HA    0.6 218  P       03:37:25.62  -0.1 A  1.0  DOMV 
    GR22  1Y    0.6 307  P       03:37:26.07   0.2 A  1.0  GR22 
    PRDM  HA    0.6 226  P       03:37:26.20  -0.4 A  1.0  PRDM 
    MRTH  HA    0.7 147  P       03:37:29.08   1.2 A  1.0  MRTH 
    DSF   HP    0.8 247  P       03:37:29.67   0.8 A  1.0  DSF  
    GUR   HP    1.2 228  P       03:37:37.23   2.2 A  1.0  GUR  
    GR15  1Y    2.2 304  P       03:37:47.45  -2.5 A  1.0  GR15 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1 100  MLv     1.14 -0.47    0.53369      
    GR23  1Y    0.2 297  MLv     1.32 -0.30   0.506993      
    PSAH  HA    0.2 134  MLv     1.12 -0.50   0.247211      
    LKR   HL    0.4 258  MLv     1.65  0.04   0.198744      
    ERTR  HA    0.4 140  MLv     1.41 -0.21   0.139282      
    AOS2  HT    0.5  36  MLv     1.93  0.32   0.235065      
    VILL  HA    0.6 190  MLv     1.68  0.06   0.115379      
    DOMV  HA    0.6 218  MLv     2.19  0.58    0.36385      
    GR22  1Y    0.6 307  MLv     1.58 -0.03   0.089084      
    PRDM  HA    0.6 226  MLv     1.68  0.07    0.10572      
    MRTH  HA    0.7 147  MLv     2.03  0.41   0.211938      
    DSF   HP    0.8 247  MLv     1.69  0.08   0.0912597