Earthquake (quarry blast) with magnitude of ML 0.3 on date 26-01-2022 and time 10:35:58 (Italy) in region 5 km W Piteglio (PT)

A magnitude ML 0.3 (quarry blast) earthquake occured in region: 5 km W Piteglio (PT), on

  • 26-01-2022 09:35:58 (UTC)
  • 26-01-2022 10:35:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0470, 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 7 1488 9587
Bagni di Lucca LU 10 6161 15748
Abetone PT 11 621 16369
Marliana PT 13 3210 19579
Villa Basilica LU 14 1633 21212
Coreglia Antelminelli LU 15 5215 26427
Borgo a Mozzano LU 15 6994 33421
Massa e Cozzile PT 15 7983 41404
Fiumalbo MO 16 1280 42684
Pescia PT 16 19644 62328
Barga LU 18 10034 72362
Uzzano PT 18 5770 78132
Serravalle Pistoiese PT 18 11659 89791
Buggiano PT 19 8825 98616
Montecatini-Terme PT 19 20409 119025
Fanano MO 19 2989 122014
Pievepelago MO 19 2222 124236
Lizzano in Belvedere BO 20 2212 126448
Pieve a Nievole PT 20 9266 135714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Pistoia (90315 inhabitants)
28 Km NE of Lucca (89046 inhabitants)
36 Km NW 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 E of Carrara (63133 inhabitants)
50 Km NW of Scandicci (50609 inhabitants)
54 Km NW of Firenze (382808 inhabitants)
64 Km NE of Livorno (159219 inhabitants)
69 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)
83 Km S of Carpi (70699 inhabitants)
87 Km W of Imola (69797 inhabitants)
89 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 0.3 2022-01-26
09:35:58
44.0473 10.711 1 2022-07-08
12:33:26
Bollettino Sismico Italiano INGV 100551261
Reviewed
Rev100
ML 1.0 2022-01-26
09:35:57
44.0352 10.7115 7 2022-01-26
23:21:40
Sala Sismica INGV-Roma 100213141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-26 09:35:58 ± 0.1
Latitude 44.0473 ± 0.0108
Longitude 10.7110 ± 0.0075
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 100551261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1170
Semi-minor axis of confidence ellipse (meter) 560
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 100213141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-26 23:21:40

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 100551261
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-26 16:36:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-01-26T09:37:34.63 3.0 negative manual Pn 3.38 0
IV.ESCV.HHZ. 2022-01-26T09:37:33.16 3.0 undecidable manual Pn -1.48 0
IV.MILZ.HHZ. 2022-01-26T09:37:25.71 3.0 undecidable manual Pn -4.13 0
IV.CMPR.HHZ. 2022-01-26T09:37:20.76 3.0 negative manual Pg 14.94 0
IV.CAMP.HHZ. 2022-01-26T09:37:20.49 3.0 undecidable manual Sg 16.32 0
IV.RMP.HHZ. 2022-01-26T09:37:11.82 3.0 undecidable manual Sn -1.02 0
IX.SRN3.HHZ.02 2022-01-26T09:37:04.18 3.0 positive manual Pn -0.71 0
SL.KOGS.BHZ. 2022-01-26T09:37:00.22 3.0 positive manual Pg 13.47 0
OX.AGOR.HHZ. 2022-01-26T09:36:36.69 3.0 undecidable manual Sg 0.7 0
IV.MMO1.EHZ. 2022-01-26T09:36:34.02 3.0 positive manual Pg 8.65 0
OX.MPRI.HHZ. 2022-01-26T09:36:15.95 3.0 positive manual Pn -2.89 0
OX.AGOR.HHZ. 2022-01-26T09:36:10.62 3.0 positive manual Pn -3.26 0
IV.PII.HHE. 2022-01-26T09:36:10.53 3.0 undecidable manual S -0.74 0
GU.GSCL.HHZ. 2022-01-26T09:36:05.51 0.3 undecidable manual P 344 35.0427 91 0.2 71
IV.PII.HHE. 2022-01-26T09:36:05.42 3.0 undecidable manual P -0.26 0
IV.MOCL.EHN. 2022-01-26T09:36:05.51 0.3 undecidable manual P 97 37.7289 91 -0.34 69
IV.CRMI.HHZ. 2022-01-26T09:36:04.84 3.0 undecidable manual P -0.02 0
IV.MPPT.EHN. 2022-01-26T09:36:04.60 0.1 undecidable manual P 108 31.8459 91 -0.07 98
GU.SARM.EHN. 2022-01-26T09:36:03.78 0.1 undecidable manual P 302 28.9488 91 -0.31 94
GU.MAIM.HHZ. 2022-01-26T09:36:03.01 0.3 undecidable manual P 230 22.9548 91 0.11 74
GU.CARD.HHE. 2022-01-26T09:36:01.86 0.6 undecidable manual P 263 18.3705 92 -0.12 50
IV.BDI.HHZ. 2022-01-26T09:36:00.34 0.1 undecidable manual P 281 9.3795 93 0.17 100
GU.POPM.HHZ. 2022-01-26T09:35:59.30 0.1 undecidable manual P 94 3.6963 98 0.27 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.MAIM.HHE. ML:0.2 0.0000103035545 0.4224 AML other m 2022-01-26T09:36:05.51
GU.MAIM.HHN. ML:0.4 0.00001988339 0.2624 AML other m 2022-01-26T09:36:08.34
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