Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 07-01-2024 and time 19:59:00 (UTC) in region 8 km N Pistoia (PT)

A magnitude ML 1.9 earthquake occured in region: 8 km N Pistoia (PT), on

  • 07-01-2024 19:59:00 (UTC)
  • 07-01-2024 20:59:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0030, 10.8940 at 51 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pistoia PT 8 90315 90315
San Marcello Pistoiese PT 10 6416 96731
Piteglio PT 11 1683 98414
Serravalle Pistoiese PT 12 11659 110073
Marliana PT 12 3210 113283
Montale PT 13 10737 124020
Montemurlo PO 14 18456 142476
Sambuca Pistoiese PT 14 1626 144102
Agliana PT 14 17525 161627
Cutigliano PT 16 1488 163115
Massa e Cozzile PT 16 7983 171098
Pieve a Nievole PT 16 9266 180364
Monsummano Terme PT 16 21338 201702
Montecatini-Terme PT 16 20409 222111
Cantagallo PO 17 3105 225216
Lizzano in Belvedere BO 18 2212 227428
Alto Reno Terme BO 18 6960 234388
Quarrata PT 19 26190 260578
Vaiano PO 19 9895 270473
Buggiano PT 19 8825 279298
Larciano PT 20 6394 285692
Pescia PT 20 19644 305336
Uzzano PT 20 5770 311106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km N of Pistoia (90315 inhabitants)
21 Km NW of Prato (191150 inhabitants)
36 Km NW of Scandicci (50609 inhabitants)
36 Km E of Lucca (89046 inhabitants)
39 Km NW of Firenze (382808 inhabitants)
51 Km NE of Pisa (89158 inhabitants)
54 Km E of Viareggio (62467 inhabitants)
60 Km E of Massa (69479 inhabitants)
64 Km E of Carrara (63133 inhabitants)
65 Km SW of Bologna (386663 inhabitants)
69 Km NE of Livorno (159219 inhabitants)
72 Km S of Modena (184973 inhabitants)
76 Km SW of Imola (69797 inhabitants)
80 Km S of Reggio nell'Emilia (171345 inhabitants)
84 Km NW of Siena (53903 inhabitants)
85 Km W of Faenza (58541 inhabitants)
86 Km E of La Spezia (93959 inhabitants)
87 Km S of Carpi (70699 inhabitants)
95 Km W of Forlì (117913 inhabitants)
99 Km NW of Arezzo (99543 inhabitants)
100 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 1.9 2024-01-07
19:59:00		 44.0027 10.894 51 2024-01-07
20:10:04		 Sala Sismica INGV-Roma 124536321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-07 19:59:00 ± 0.19
Latitude 44.0027 ± 0.0135
Longitude 10.8940 ± 0.0125
Depth (km) 51 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124536321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1302
Semi-minor axis of confidence ellipse (meter) 764
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 359
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55668
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 124536321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-07 20:10:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MPRI.HHZ. 2024-01-07T20:00:13.68 3.0 undecidable manual Sn 3.67 0
IV.VCEL.EHZ. 2024-01-07T20:00:10.18 3.0 undecidable manual Sn -3.62 0
ST.ZIAN.EHZ. 2024-01-07T19:59:34.07 3.0 negative manual Pn -0.29 0
ST.RONC.EHZ. 2024-01-07T19:59:29.56 3.0 undecidable manual Pn -0.33 0
IV.MURB.HNZ. 2024-01-07T19:59:25.55 3.0 undecidable manual Pn 1.74 0
IV.MPAG.HNZ. 2024-01-07T19:59:23.92 3.0 undecidable manual Pn 0.48 0
IV.ZOVE.EHZ. 2024-01-07T19:59:21.60 3.0 undecidable manual Pn -1.72 0
GU.MAIM.HHZ. 2024-01-07T19:59:17.13 0.6 undecidable manual S 253 33.6441 138 -0.04 48
GU.CARD.HHZ. 2024-01-07T19:59:16.78 0.3 undecidable manual S 275 32.9448 139 -0.29 68
GU.POPM.HHZ. 2024-01-07T19:59:15.32 0.3 undecidable manual S 293 11.877 164 0.44 69
IV.MOCL.EHZ. 2024-01-07T19:59:15.52 0.3 undecidable manual S 89 22.8549 150 -0.29 68
IV.BDI.HHZ. 2024-01-07T19:59:15.88 0.3 undecidable manual S 286 24.753 148 -0.13 70
IV.PSL.EHZ. 2024-01-07T19:59:14.89 0.3 undecidable manual S 76 2.7972 176 0.36 71
GU.EQUI.HHZ. 2024-01-07T19:59:12.70 0.1 undecidable manual P 287 61.7937 116 -0.33 86
IV.PII.HHZ. 2024-01-07T19:59:11.39 0.1 undecidable manual P 224 42.9237 130 0.33 86
IV.ZCCA.HHZ. 2024-01-07T19:59:11.18 0.1 undecidable manual P 10 39.1275 133 0.47 87
GU.CARD.HHZ. 2024-01-07T19:59:10.09 0.3 undecidable manual P 275 32.9448 139 -0.07 71
IV.SEI.HHZ. 2024-01-07T19:59:10.41 0.1 undecidable manual P 81 37.5291 134 -0.15 92
GU.MAIM.HHZ. 2024-01-07T19:59:10.17 0.3 undecidable manual P 253 33.6441 138 -0.05 72
IV.MOCL.EHZ. 2024-01-07T19:59:09.19 0.1 undecidable manual P 89 22.8549 150 -0.25 92
IV.BDI.HHZ. 2024-01-07T19:59:09.36 0.1 undecidable manual P 286 24.753 148 -0.2 94
IV.CRMI.HHZ. 2024-01-07T19:59:09.61 0.1 undecidable manual P 163 23.9538 149 0.1 95
IV.PSL.EHZ. 2024-01-07T19:59:08.67 0.1 undecidable manual P 76 2.7972 176 -0.03 100
GU.POPM.HHZ. 2024-01-07T19:59:08.96 0.1 undecidable manual P 293 11.877 164 0.06 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOCL.EHN. ML:1.8 0.0001659 0.18 AML other m 2024-01-07T19:59:15.81
IV.MOCL.EHE. ML:2.0 0.0002515 0.18 AML other m 2024-01-07T19:59:15.74
IV.BDI.HHN. ML:1.8 0.00013550000000000001 0.12 AML other m 2024-01-07T19:59:16.00
IV.BDI.HHE. ML:1.6 0.0000937 0.54 AML other m 2024-01-07T19:59:16.12
GU.CARD.HHE. ML:2.1 0.000235 1.9 AML other m 2024-01-07T19:59:16.95
GU.CARD.HHN. ML:1.8 0.00014110845 0.0768 AML other m 2024-01-07T19:59:16.92
GU.POPM.HHE. ML:2.0 0.00022485585 0.1152 AML other m 2024-01-07T19:59:15.64
IV.BDI.HNE. ML:1.7 0.00010696937000000001 0.1024 AML other m 2024-01-07T19:59:16.12
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