Earthquake (quarry blast) with magnitude of ML 0.7 on date 11-07-2024 and time 07:55:46 (UTC) in region 5 km W Piteglio (PT)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 5 km W Piteglio (PT), on

  • 11-07-2024 07:55:46 (UTC)
  • 11-07-2024 09:55:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0180, 10.7120 at 0 km depth.

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

Event type: quarry blast.

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
Piteglio PT 5 1683 1683
San Marcello Pistoiese PT 8 6416 8099
Bagni di Lucca LU 10 6161 14260
Cutigliano PT 10 1488 15748
Marliana PT 10 3210 18958
Villa Basilica LU 11 1633 20591
Massa e Cozzile PT 12 7983 28574
Pescia PT 13 19644 48218
Borgo a Mozzano LU 14 6994 55212
Abetone PT 15 621 55833
Uzzano PT 15 5770 61603
Buggiano PT 15 8825 70428
Montecatini-Terme PT 16 20409 90837
Coreglia Antelminelli LU 16 5215 96052
Serravalle Pistoiese PT 16 11659 107711
Pieve a Nievole PT 17 9266 116977
Monsummano Terme PT 18 21338 138315
Fiumalbo MO 19 1280 139595
Montecarlo LU 19 4428 144023
Pistoia PT 19 90315 234338
Barga LU 19 10034 244372
Ponte Buggianese PT 20 8804 253176
Chiesina Uzzanese PT 20 4552 257728

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Pistoia (90315 inhabitants)
26 Km NE of Lucca (89046 inhabitants)
35 Km W of Prato (191150 inhabitants)
41 Km E of Viareggio (62467 inhabitants)
42 Km NE of Pisa (89158 inhabitants)
46 Km E of Massa (69479 inhabitants)
48 Km NW of Scandicci (50609 inhabitants)
50 Km E of Carrara (63133 inhabitants)
52 Km NW of Firenze (382808 inhabitants)
61 Km NE of Livorno (159219 inhabitants)
71 Km E of La Spezia (93959 inhabitants)
72 Km S of Modena (184973 inhabitants)
73 Km SW of Bologna (386663 inhabitants)
76 Km S of Reggio nell'Emilia (171345 inhabitants)
86 Km S of Carpi (70699 inhabitants)
88 Km W of Imola (69797 inhabitants)
92 Km SE of Parma (192836 inhabitants)
92 Km NW of Siena (53903 inhabitants)
98 Km W of Faenza (58541 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 0.7 2024-07-11
07:55:46
44.0183 10.7117 1 2024-07-11
08:06:02
Sala Sismica INGV-Roma 129719291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-11 07:55:46 ± 0.04
Latitude 44.0183 ± 0.0036
Longitude 10.7117 ± 0.0025
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 129719291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 230
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.32555
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 129719291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-11 08:06:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PII.HHZ. 2024-07-11T07:55:54.14 0.6 undecidable manual P 204 36.1416 91 -0.07 47
IV.CRMI.HHZ. 2024-07-11T07:55:53.41 0.3 undecidable manual P 139 32.745 91 -0.11 70
MN.VLC.HNZ. 2024-07-11T07:55:53.00 0.3 undecidable manual P 301 30.2475 91 -0.04 71
IV.MPPT.EHZ. 2024-07-11T07:55:53.11 0.3 undecidable manual P 102 30.9468 91 -0.06 71
GU.MAIM.HHZ. 2024-07-11T07:55:51.37 0.3 undecidable manual P 236 21.0678 91 0.17 71
GU.CARD.HHZ. 2024-07-11T07:55:50.61 0.6 undecidable manual P 273 18.3705 92 -0.03 49
IV.PSL.EHZ. 2024-07-11T07:55:50.64 0.6 positive manual P 93 17.2716 92 0.2 47
IV.BDI.HHZ. 2024-07-11T07:55:49.03 0.1 positive manual P 298 10.4784 93 -0.04 98
GU.POPM.HHZ. 2024-07-11T07:55:47.92 0.1 undecidable manual P 51 4.6953 96 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:0.9 0.000148 1.56 AML other m 2024-07-11T07:55:50.79
IV.BDI.HHN. ML:0.8 0.0001235 0.56 AML other m 2024-07-11T07:55:51.73
GU.CARD.HHN. ML:0.8 0.0000546 0.2 AML other m 2024-07-11T07:55:53.62
GU.MAIM.HHN. ML:0.7 0.00003845 1.36 AML other m 2024-07-11T07:55:56.90
GU.CARD.HHE. ML:0.6 0.0000406 0.92 AML other m 2024-07-11T07:55:57.49
GU.MAIM.HHE. ML:0.5 0.000026500000000000004 1.16 AML other m 2024-07-11T07:56:02.04
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