Earthquake with magnitude of ML 1.1 on date 09-01-2024 and time 23:18:12 (Italy) in region 9 km SW Sambuca Pistoiese (PT)

A magnitude ML 1.1 earthquake occured in region: 9 km SW Sambuca Pistoiese (PT), on

  • 09-01-2024 22:18:12 (UTC)
  • 09-01-2024 23:18:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0530, 10.9130 at 19 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 9 1626 1626
San Marcello Pistoiese PT 10 6416 8042
Piteglio PT 12 1683 9725
Lizzano in Belvedere BO 12 2212 11937
Alto Reno Terme BO 13 6960 18897
Pistoia PT 13 90315 109212
Cutigliano PT 14 1488 110700
Montale PT 16 10737 121437
Castel di Casio BO 16 3448 124885
Cantagallo PO 16 3105 127990
Gaggio Montano BO 16 4878 132868
Montemurlo PO 17 18456 151324
Marliana PT 17 3210 154534
Serravalle Pistoiese PT 18 11659 166193
Agliana PT 18 17525 183718
Camugnano BO 19 1885 185603
Vaiano PO 19 9895 195498
Vernio PO 20 6060 201558
Fanano MO 20 2989 204547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of Pistoia (90315 inhabitants)
24 Km NW of Prato (191150 inhabitants)
39 Km NW of Scandicci (50609 inhabitants)
40 Km NE of Lucca (89046 inhabitants)
42 Km NW of Firenze (382808 inhabitants)
56 Km NE of Pisa (89158 inhabitants)
57 Km E of Viareggio (62467 inhabitants)
60 Km SW of Bologna (386663 inhabitants)
62 Km E of Massa (69479 inhabitants)
65 Km E of Carrara (63133 inhabitants)
66 Km S of Modena (184973 inhabitants)
72 Km W of Imola (69797 inhabitants)
74 Km NE of Livorno (159219 inhabitants)
75 Km SE of Reggio nell'Emilia (171345 inhabitants)
81 Km S of Carpi (70699 inhabitants)
82 Km W of Faenza (58541 inhabitants)
87 Km E of La Spezia (93959 inhabitants)
88 Km NW of Siena (53903 inhabitants)
92 Km W of Forlì (117913 inhabitants)
95 Km SE of Parma (192836 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 1.1 2024-01-09
22:18:12
44.0532 10.9132 19 2024-01-09
22:36:46
Sala Sismica INGV-Roma 124565331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-09 22:18:12 ± 0.19
Latitude 44.0532 ± 0.0117
Longitude 10.9132 ± 0.0100
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124565331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1076
Semi-minor axis of confidence ellipse (meter) 765
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.33365
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 124565331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-09 22:36:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2024-01-09T22:18:22.00 0.6 undecidable manual S 104 21.9669 123 0 50
IV.BDI.HHZ. 2024-01-09T22:18:22.63 0.6 undecidable manual S 273 25.3524 118 -0.13 49
GU.MAIM.HHN. 2024-01-09T22:18:20.13 0.1 undecidable manual P 245 37.0296 108 -0.15 95
IV.ZCCA.HNZ. 2024-01-09T22:18:20.00 0.1 undecidable manual P 9 33.4443 110 0.25 93
GU.POPM.HHZ. 2024-01-09T22:18:19.87 0.6 undecidable manual S 266 12.4764 141 -0.23 48
IV.PSL.EHZ. 2024-01-09T22:18:19.12 0.6 undecidable manual S 166 5.0949 163 -0.05 51
IV.MOCL.EHZ. 2024-01-09T22:18:18.58 1.0 positive manual P 104 21.9669 123 0.4 23
IV.BDI.HHZ. 2024-01-09T22:18:18.87 0.3 negative manual P 273 25.3524 118 0.25 71
GU.POPM.HHZ. 2024-01-09T22:18:17.17 0.6 undecidable manual P 266 12.4764 141 0.09 50
IV.FNVD.HHZ. 2024-01-09T22:18:17.58 0.1 undecidable manual P 53 20.9679 124 -0.47 92
IV.PSL.EHZ. 2024-01-09T22:18:16.74 0.1 undecidable manual P 166 5.0949 163 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:1.3 0.00013383805 0.1024 AML other m 2024-01-09T22:18:19.98
GU.POPM.HHN. ML:1.2 0.00012105375 0.1408 AML other m 2024-01-09T22:18:20.38
IV.MOCL.EHE. ML:0.9 0.000039941194999999996 0.2304 AML other m 2024-01-09T22:18:22.52
IV.MOCL.EHN. ML:0.8 0.00002986807 0.2048 AML other m 2024-01-09T22:18:22.41
IV.BDI.HNE. ML:1.3 0.000088536555 0.8832 AML other m 2024-01-09T22:18:23.05
IV.BDI.HNN. ML:1.6 0.000192161 0.6912 AML other m 2024-01-09T22:18:23.19
IV.BDI.HHE. ML:0.9 0.000041748335 0.1152 AML other m 2024-01-09T22:18:23.04
IV.BDI.HHN. ML:1.0 0.000043331930000000006 0.128 AML other m 2024-01-09T22:18:23.03
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