Earthquake with magnitude of ML 0.6 on date 10-07-2023 and time 12:46:33 (Italy) in region 3 km W Castiglione dei Pepoli (BO)

A magnitude ML 0.6 earthquake occured in region: 3 km W Castiglione dei Pepoli (BO), on

  • 10-07-2023 10:46:33 (UTC)
  • 10-07-2023 12:46:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1450, 11.1190 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castiglione dei Pepoli BO 3 5648 5648
Camugnano BO 4 1885 7533
Castel di Casio BO 7 3448 10981
Vernio PO 11 6060 17041
Sambuca Pistoiese PT 11 1626 18667
Alto Reno Terme BO 11 6960 25627
San Benedetto Val di Sambro BO 12 4315 29942
Grizzana Morandi BO 13 3916 33858
Cantagallo PO 13 3105 36963
Vergato BO 16 7639 44602
Gaggio Montano BO 16 4878 49480
Castel d'Aiano BO 18 1906 51386
Monghidoro BO 18 3749 55135
Lizzano in Belvedere BO 18 2212 57347
Barberino di Mugello FI 19 10836 68183
Monzuno BO 19 6328 74511
Vaiano PO 20 9895 84406
Montese MO 20 3353 87759

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Pistoia (90315 inhabitants)
29 Km N of Prato (191150 inhabitants)
43 Km SW of Bologna (386663 inhabitants)
43 Km N of Firenze (382808 inhabitants)
43 Km N of Scandicci (50609 inhabitants)
53 Km W of Imola (69797 inhabitants)
58 Km S of Modena (184973 inhabitants)
60 Km NE of Lucca (89046 inhabitants)
63 Km W of Faenza (58541 inhabitants)
73 Km SE of Reggio nell'Emilia (171345 inhabitants)
73 Km S of Carpi (70699 inhabitants)
74 Km W of Forlì (117913 inhabitants)
75 Km NE of Pisa (89158 inhabitants)
76 Km E of Viareggio (62467 inhabitants)
79 Km E of Massa (69479 inhabitants)
82 Km E of Carrara (63133 inhabitants)
87 Km SW of Ferrara (133155 inhabitants)
90 Km W of Cesena (96758 inhabitants)
91 Km W of Ravenna (159116 inhabitants)
92 Km NE of Livorno (159219 inhabitants)
93 Km N of Siena (53903 inhabitants)
96 Km SE of Parma (192836 inhabitants)
97 Km NW of Arezzo (99543 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 0.6 2023-07-10
10:46:33
44.1448 11.119 10 2023-07-10
10:53:39
Sala Sismica INGV-Roma 119136071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-10 10:46:33 ± 0.1
Latitude 44.1448 ± 0.0018
Longitude 11.1190 ± 0.0088
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119136071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 672
Semi-minor axis of confidence ellipse (meter) 209
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18796
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 3
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 119136071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-10 10:53:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2023-07-10T10:47:57.44 3.0 positive manual Pg 21.440001 0
IV.MONC.HHZ. 2023-07-10T10:47:49.49 3.0 undecidable manual Sn 2.37 0
IV.MESG.HHZ. 2023-07-10T10:47:44.49 3.0 undecidable manual Pg 16.860001 0
OT.OT17.EHZ. 2023-07-10T10:47:44.31 3.0 undecidable manual Sn 0.08 0
IV.SACR.HHZ. 2023-07-10T10:47:11.96 3.0 negative manual Pg 8.75 0
IV.QLNO.HHZ. 2023-07-10T10:47:02.13 3.0 negative manual Pn 1.52 0
IV.MONC.HHZ. 2023-07-10T10:47:01.62 3.0 negative manual Pn -1.7 0
IV.MPPT.EHZ. 2023-07-10T10:46:41.96 0.3 undecidable manual S 186 20.868 115 0.01 73
IV.MOCL.EHZ. 2023-07-10T10:46:40.49 0.3 undecidable manual S 162 16.2726 121 -0.04 73
IV.MPPT.EHZ. 2023-07-10T10:46:38.56 0.1 undecidable manual P 186 20.868 115 -0.01 98
IV.MOCL.EHZ. 2023-07-10T10:46:37.81 0.1 undecidable manual P 162 16.2726 121 0.06 97
IV.FNVD.HHZ. 2023-07-10T10:46:37.47 0.3 undecidable manual S 7 2.5974 165 0.03 75
IV.FNVD.HHZ. 2023-07-10T10:46:35.92 0.1 undecidable manual P 7 2.5974 165 -0.04 100
OX.ACOM.HHZ. 2023-07-10T10:46:29.16 3.0 negative manual P -2.26 0
IV.CTI.HHZ. 2023-07-10T10:46:29.22 3.0 undecidable manual P -2.67 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHN. ML:0.6 0.0000703 0.38 AML other m 2023-07-10T10:46:36.52
IV.FNVD.HHE. ML:0.5 0.00006584999999999999 1.08 AML other m 2023-07-10T10:46:37.13
IV.SFI.EHN. ML:0.7 0.000011455 0.56 AML other m 2023-07-10T10:46:39.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download