Earthquake (quarry blast) with magnitude of ML 0.9 on date 02-11-2022 and time 09:28:44 (UTC) in region 5 km W Fabbriche di Vergemoli (LU)

A magnitude ML 0.9 (quarry blast) earthquake occured in region: 5 km W Fabbriche di Vergemoli (LU), on

  • 02-11-2022 09:28:44 (UTC)
  • 02-11-2022 10:28:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0740, 10.3300 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
Fabbriche di Vergemoli LU 5 768 768
Careggine LU 5 564 1332
Vagli Sotto LU 6 939 2271
Molazzana LU 7 1043 3314
Castelnuovo di Garfagnana LU 8 5950 9264
Gallicano LU 9 3807 13071
Stazzema LU 9 3193 16264
Pieve Fosciana LU 9 2414 18678
Camporgiano LU 10 2176 20854
Castiglione di Garfagnana LU 11 1818 22672
San Romano in Garfagnana LU 11 1410 24082
Fosciandora LU 11 602 24684
Villa Collemandina LU 11 1334 26018
Seravezza LU 12 13073 39091
Barga LU 12 10034 49125
Piazza al Serchio LU 13 2367 51492
Pescaglia LU 14 3526 55018
Montignoso MS 14 10323 65341
Minucciano LU 15 2102 67443
Pietrasanta LU 15 24007 91450
Camaiore LU 15 32513 123963
Massa MS 16 69479 193442
Coreglia Antelminelli LU 16 5215 198657
Sillano Giuncugnano LU 17 1085 199742
Forte dei Marmi LU 18 7510 207252
Carrara MS 19 63133 270385
Casola in Lunigiana MS 19 988 271373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Massa (69479 inhabitants)
19 Km E of Carrara (63133 inhabitants)
24 Km N of Viareggio (62467 inhabitants)
29 Km NW of Lucca (89046 inhabitants)
40 Km N of Pisa (89158 inhabitants)
40 Km E of La Spezia (93959 inhabitants)
50 Km W of Pistoia (90315 inhabitants)
58 Km N of Livorno (159219 inhabitants)
65 Km W of Prato (191150 inhabitants)
74 Km SW of Reggio nell'Emilia (171345 inhabitants)
77 Km W of Scandicci (50609 inhabitants)
80 Km SW of Modena (184973 inhabitants)
81 Km S of Parma (192836 inhabitants)
82 Km W of Firenze (382808 inhabitants)
90 Km SW of Carpi (70699 inhabitants)
93 Km SW of Bologna (386663 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 0.9 2022-11-02
09:28:44
44.0735 10.3302 1 2024-03-01
15:28:24
Bollettino Sismico Italiano INGV 117750871
Reviewed
Rev100
ML 0.9 2022-11-02
09:28:44
44.0793 10.3498 8 2022-11-02
09:34:14
Sala Sismica INGV-Roma 111409491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-02 09:28:44 ± 0.37
Latitude 44.0735 ± 0.0198
Longitude 10.3302 ± 0.0250
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 117750871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2690
Semi-minor axis of confidence ellipse (meter) 1190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 2690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.09443
Epicentral distance of station farthest from the epicenter (degree) 0.45775
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 111409491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-02 09:34:14

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 117750871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-26 15:25:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2022-11-02T09:28:54.20 0.1 undecidable manual P 336 50.8158 91 -0.52 86
GU.POPM.HHZ. 2022-11-02T09:28:50.95 0.1 undecidable manual P 95 34.1436 91 -0.44 90
GU.EQUI.HHN. 2022-11-02T09:28:48.52 0.6 undecidable manual P 306 17.4714 92 0.49 46
IV.BDI.HHZ. 2022-11-02T09:28:48.84 0.6 undecidable manual P 93 21.1677 91 0.05 50
GU.CARD.HHZ. 2022-11-02T09:28:47.50 0.3 undecidable manual P 113 13.1757 92 0.31 72
GU.SARM.EHZ. 2022-11-02T09:28:47.37 0.1 undecidable manual P 25 13.4754 92 0.13 100
MN.VLC.HHZ. 2022-11-02T09:28:46.89 0.1 undecidable manual P 25 10.4784 93 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.VLC.HHE. ML:0.7 0.0000876 0.98 AML other m 2022-11-02T09:28:48.96
GU.CARD.HHN. ML:1.1 0.0001795 0.36 AML other m 2022-11-02T09:28:50.32
GU.CARD.HHE. ML:0.9 0.00009865 1.4 AML other m 2022-11-02T09:28:51.28
MN.VLC.HHN. ML:0.8 0.0001045 0.78 AML other m 2022-11-02T09:28:51.52
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