Earthquake with magnitude of ML 0.3 on date 09-07-2023 and time 05:08:49 (Italy) in region 5 km S Sambuca Pistoiese (PT)

A magnitude ML 0.3 earthquake occured in region: 5 km S Sambuca Pistoiese (PT), on

  • 09-07-2023 03:08:49 (UTC)
  • 09-07-2023 05:08:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0560, 10.9990 at 11 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
Sambuca Pistoiese PT 5 1626 1626
Cantagallo PO 9 3105 4731
Alto Reno Terme BO 11 6960 11691
Castel di Casio BO 12 3448 15139
Vernio PO 13 6060 21199
Montale PT 14 10737 31936
Vaiano PO 14 9895 41831
Lizzano in Belvedere BO 15 2212 44043
Camugnano BO 15 1885 45928
Montemurlo PO 15 18456 64384
Pistoia PT 15 90315 154699
Castiglione dei Pepoli BO 16 5648 160347
San Marcello Pistoiese PT 17 6416 166763
Gaggio Montano BO 17 4878 171641
Agliana PT 17 17525 189166
Piteglio PT 19 1683 190849

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Pistoia (90315 inhabitants)
21 Km NW of Prato (191150 inhabitants)
36 Km NW of Scandicci (50609 inhabitants)
38 Km NW of Firenze (382808 inhabitants)
46 Km NE of Lucca (89046 inhabitants)
56 Km SW of Bologna (386663 inhabitants)
61 Km NE of Pisa (89158 inhabitants)
64 Km E of Viareggio (62467 inhabitants)
66 Km S of Modena (184973 inhabitants)
66 Km SW of Imola (69797 inhabitants)
69 Km E of Massa (69479 inhabitants)
72 Km E of Carrara (63133 inhabitants)
75 Km W of Faenza (58541 inhabitants)
77 Km SE of Reggio nell'Emilia (171345 inhabitants)
79 Km NE of Livorno (159219 inhabitants)
81 Km S of Carpi (70699 inhabitants)
85 Km W of Forlì (117913 inhabitants)
86 Km NW of Siena (53903 inhabitants)
94 Km E of La Spezia (93959 inhabitants)
97 Km NW of Arezzo (99543 inhabitants)
99 Km SE of Parma (192836 inhabitants)
100 Km SW of Ferrara (133155 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 0.3 2023-07-09
03:08:49
44.0563 10.9993 11 2023-07-09
06:00:52
Sala Sismica INGV-Roma 119097321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-09 03:08:49 ± 0.09
Latitude 44.0563 ± 0.0054
Longitude 10.9993 ± 0.0050
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119097321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 376
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 8
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 119097321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-09 06:00:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2023-07-09T03:08:59.99 0.6 undecidable manual S 271 32.2455 50 -0.18 47
IV.ZCCA.HHZ. 2023-07-09T03:08:56.77 3.0 negative manual P 1.39 0
GU.POPM.HHZ. 2023-07-09T03:08:56.48 0.6 undecidable manual S 266 19.3695 119 -0.18 48
IV.FNVD.HHZ. 2023-07-09T03:08:55.58 0.6 undecidable manual S 38 15.7731 124 -0.01 50
IV.BDI.HHZ. 2023-07-09T03:08:55.55 0.6 negative manual P 271 32.2455 50 0.1 48
IV.MOCL.EHZ. 2023-07-09T03:08:55.18 0.6 undecidable manual S 111 15.5733 124 -0.34 47
IV.MPPT.EHZ. 2023-07-09T03:08:54.88 0.6 undecidable manual S 146 13.1757 129 0.03 50
GU.POPM.HHZ. 2023-07-09T03:08:53.58 0.3 positive manual P 266 19.3695 119 0.16 73
IV.MPPT.EHZ. 2023-07-09T03:08:52.72 1.0 positive manual P 146 13.1757 129 0.34 24
IV.FNVD.HHZ. 2023-07-09T03:08:52.83 0.1 positive manual P 38 15.7731 124 0.02 100
IV.MOCL.EHZ. 2023-07-09T03:08:52.91 0.6 positive manual P 111 15.5733 124 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPPT.EHE. ML:0.0 0.0000105222695 0.16 AML other m 2023-07-09T03:08:55.50
IV.MPPT.EHN. ML:0.0 0.0000105967785 0.1792 AML other m 2023-07-09T03:08:54.99
IV.FNVD.HHE. ML:0.2 0.000013071424 0.08 AML other m 2023-07-09T03:08:52.92
IV.FNVD.HHN. ML:0.4 0.000021986575000000002 0.0816 AML other m 2023-07-09T03:08:53.18
IV.MOCL.EHE. ML:0.0 0.0000088750915 0.1792 AML other m 2023-07-09T03:08:55.44
IV.MOCL.EHN. ML:0.0 0.000010967323999999998 0.1392 AML other m 2023-07-09T03:08:55.41
GU.POPM.HHE. ML:0.4 0.000021109370000000003 0.1792 AML other m 2023-07-09T03:08:57.07
GU.POPM.HHN. ML:0.5 0.000024855265 0.16 AML other m 2023-07-09T03:08:56.60
IV.BDI.HHE. ML:0.4 0.000007951973 0.1184 AML other m 2023-07-09T03:09:00.91
IV.BDI.HHN. ML:0.0 0.0000071052609999999995 0.3408 AML other m 2023-07-09T03:09:00.66
IV.BDI.HNE. ML:1.4 0.000115384715 1.2208 AML other m 2023-07-09T03:09:11.07
IV.BDI.HNN. ML:1.5 0.0001446537 0.9488 AML other m 2023-07-09T03:09:12.16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download