M=1.6, 2025-08-07 22:16:37 (GMT), 21.2 km E of Chalkida: Event Information

Earthquake Information
Origin Time	2025-08-07 22:16:37 (GMT)
Magnitude	M 1.6
Latitude	38.4375° N
Longitude	23.8409° E
Focal Depth	2 km
# of Arrivals	12
Location	21.2 km E of Chalkida 47.2 km ENE of Thiva 51.4 km N 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
ERTR	HA	5.9	234	P	22:16:35.00	-3.2	1.0	A
PSAH	HA	22.3	311	P	22:16:38.37	-2.6	1.0	A
MRTH	HA	36.1	166	P	22:16:39.64	-3.6	1.0	A
MRKA	HA	37.0	323	P	22:16:41.08	-2.4	1.0	A
GR26	1Y	37.7	264	P	22:16:42.42	-1.1	1.0	A
ALIO	HA	43.9	200	P	22:16:47.01	2.4	1.0	A
MDRA	HA	53.2	218	P	22:16:48.12	2.0	1.0	A
VILL	HA	55.2	237	P	22:16:51.90	5.4	1.0	A
VLY	HL	65.2	184	P	22:16:46.76	-1.4	1.0	A
AOS2	HT	79.0	0	P	22:16:50.40	-0.1	1.0	A
HMT1	HT	205.4	10	P	22:17:11.13	2.0	1.0	A
OUR	HT	211.2	3	P	22:17:12.46	2.5	1.0	A

Solution details

Event:
    Public ID              nkua2025pjzt
    Description
      region name: Greece
Origin:
    Date                   2025-08-07
    Time                  22:16:36.75  +/-    0.4 s
    Latitude              38.4375 deg  +/-      2 km
    Longitude             23.8409 deg  +/-      4 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             2.70 s
    Azimuthal gap             156 deg

2 Network magnitudes:
    MLv       1.55 +/- 0.31   8            
    M         1.55            8 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.1 234  P       22:16:35.00  -3.2 A  1.0  ERTR 
    PSAH  HA    0.2 311  P       22:16:38.37  -2.6 A  1.0  PSAH 
    MRTH  HA    0.3 166  P       22:16:39.64  -3.6 A  1.0  MRTH 
    MRKA  HA    0.3 323  P       22:16:41.08  -2.4 A  1.0  MRKA 
    GR26  1Y    0.3 264  P       22:16:42.42  -1.1 A  1.0  GR26 
    ALIO  HA    0.4 200  P       22:16:47.01   2.4 A  1.0  ALIO 
    MDRA  HA    0.5 218  P       22:16:48.12   2.0 A  1.0  MDRA 
    VILL  HA    0.5 237  P       22:16:51.90   5.4 A  1.0  VILL 
    VLY   HL    0.6 184  P       22:16:46.76  -1.4 A  1.0  VLY  
    AOS2  HT    0.7   0  P       22:16:50.40  -0.1 A  1.0  AOS2 
    HMT1  HT    1.8  10  P       22:17:11.13   2.0 A  1.0  HMT1 
    OUR   HT    1.9   3  P       22:17:12.46   2.5 A  1.0  OUR  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.1 234  MLv     1.50 -0.05    1.81248      
    PSAH  HA    0.2 311  MLv     1.02 -0.54   0.228291      
    MRTH  HA    0.3 166  MLv     1.47 -0.08   0.295492      
    MRKA  HA    0.3 323  MLv     1.14 -0.42   0.128458      
    GR26  1Y    0.3 264  MLv     1.12 -0.43   0.119362      
    ALIO  HA    0.4 200  MLv     1.65  0.10   0.285753      
    MDRA  HA    0.5 218  MLv     1.97  0.42   0.351892      
    VILL  HA    0.5 237  MLv     1.64  0.08   0.143453      
    VLY   HL    0.6 184  MLv     2.01  0.46   0.243705      
    AOS2  HT    0.7   0  MLv     1.93  0.37   0.171119