Earthquake (quarry blast) with magnitude of ML 0.5 on date 13-04-2022 and time 11:46:15 (Italy) in region 5 km W Piteglio (PT)

A magnitude ML 0.5 (quarry blast) earthquake occured in region: 5 km W Piteglio (PT), on

  • 13-04-2022 09:46:15 (UTC)
  • 13-04-2022 11:46:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0400, 10.7110 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 7 6416 8099
Cutigliano PT 8 1488 9587
Bagni di Lucca LU 10 6161 15748
Abetone PT 12 621 16369
Marliana PT 13 3210 19579
Villa Basilica LU 14 1633 21212
Massa e Cozzile PT 15 7983 29195
Coreglia Antelminelli LU 15 5215 34410
Borgo a Mozzano LU 15 6994 41404
Pescia PT 15 19644 61048
Fiumalbo MO 16 1280 62328
Uzzano PT 18 5770 68098
Buggiano PT 18 8825 76923
Serravalle Pistoiese PT 18 11659 88582
Montecatini-Terme PT 18 20409 108991
Barga LU 18 10034 119025
Pieve a Nievole PT 19 9266 128291
Fanano MO 20 2989 131280
Lizzano in Belvedere BO 20 2212 133492
Pievepelago MO 20 2222 135714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Pistoia (90315 inhabitants)
27 Km NE of Lucca (89046 inhabitants)
36 Km W of Prato (191150 inhabitants)
42 Km E of Viareggio (62467 inhabitants)
44 Km NE of Pisa (89158 inhabitants)
45 Km E of Massa (69479 inhabitants)
49 Km NW of Scandicci (50609 inhabitants)
49 Km E of Carrara (63133 inhabitants)
53 Km NW of Firenze (382808 inhabitants)
63 Km NE of Livorno (159219 inhabitants)
70 Km S of Modena (184973 inhabitants)
71 Km E of La Spezia (93959 inhabitants)
71 Km SW of Bologna (386663 inhabitants)
73 Km S of Reggio nell'Emilia (171345 inhabitants)
84 Km S of Carpi (70699 inhabitants)
87 Km W of Imola (69797 inhabitants)
90 Km SE of Parma (192836 inhabitants)
95 Km NW of Siena (53903 inhabitants)
97 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
Bulletin
Rev1000
ML 0.5 2022-04-13
09:46:15
44.0405 10.7113 1 2022-07-08
12:33:46
Bollettino Sismico Italiano INGV 103509631
Reviewed
Rev100
ML 0.9 2022-04-13
09:46:15
44.0405 10.7083 4 2022-04-13
10:26:58
Sala Sismica INGV-Roma 103156531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-13 09:46:15 ± 0.09
Latitude 44.0405 ± 0.0090
Longitude 10.7113 ± 0.0063
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 103509631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1040
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 103509631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-30 13:43:07

ML:0.9

Field Value
Value 0.9
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 103156531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-13 10:26:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FNVD.HHZ. 2022-04-13T09:46:22.71 0.1 undecidable manual P 67 35.742 91 -0.01 98
IV.CRMI.HHZ. 2022-04-13T09:46:22.32 0.1 undecidable manual P 142 34.6431 91 -0.18 95
IV.MPPT.EHZ. 2022-04-13T09:46:21.75 0.1 undecidable manual P 107 31.6461 91 -0.15 96
GU.SARM.EHN. 2022-04-13T09:46:21.09 0.1 undecidable manual P 303 29.4483 91 -0.38 92
GU.MAIM.HHZ. 2022-04-13T09:46:20.16 0.1 undecidable manual P 231 22.5552 91 0.08 99
GU.CARD.HHZ. 2022-04-13T09:46:19.41 0.1 undecidable manual P 265 18.3705 92 0.16 98
IV.BDI.HHZ. 2022-04-13T09:46:17.61 0.1 undecidable manual P 285 9.5793 93 0.12 100
GU.POPM.HHZ. 2022-04-13T09:46:16.63 0.1 undecidable manual P 82 3.6963 98 0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:0.0 0.0001286067 0.3008 AML other m 2022-04-13T09:46:20.65
IV.BDI.HHN. ML:0.0 0.00011349552999999999 0.16 AML other m 2022-04-13T09:46:20.83
IV.BDI.HNE. ML:0.0 0.000166043675 0.1792 AML other m 2022-04-13T09:46:18.52
IV.BDI.HNN. ML:0.0 0.00016789569999999999 0.5248 AML other m 2022-04-13T09:46:19.46
GU.MAIM.HHE. ML:0.3 0.0000164992325 0.2752 AML other m 2022-04-13T09:46:25.36
GU.MAIM.HHN. ML:0.5 0.00002422311 0.576 AML other m 2022-04-13T09:46:25.61
IV.MPPT.EHN. ML:0.6 0.00002037255 0.4032 AML other m 2022-04-13T09:46:29.41
IV.MPPT.EHE. ML:0.5 0.00001673479 0.4352 AML other m 2022-04-13T09:46:33.56
IV.CRMI.HHN. ML:0.5 0.000012960632 0.2624 AML other m 2022-04-13T09:46:28.00
IV.CRMI.HHE. ML:0.4 0.000011067875000000001 0.6016 AML other m 2022-04-13T09:46:31.06
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