Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 31-10-2022 and time 00:14:07 (Italy) in region 5 km SW Sestola (MO)

A magnitude ML 1.1 earthquake occured in region: 5 km SW Sestola (MO), on

  • 30-10-2022 23:14:07 (UTC)
  • 31-10-2022 00:14:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1970, 10.7320 at 9 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
Sestola MO 5 2508 2508
Fanano MO 5 2989 5497
Montecreto MO 6 940 6437
Fiumalbo MO 7 1280 7717
Riolunato MO 7 712 8429
Abetone PT 8 621 9050
Pievepelago MO 9 2222 11272
Cutigliano PT 11 1488 12760
Lama Mocogno MO 13 2734 15494
Lizzano in Belvedere BO 14 2212 17706
Palagano MO 15 2194 19900
Gaggio Montano BO 16 4878 24778
San Marcello Pistoiese PT 16 6416 31194
Polinago MO 17 1672 32866
Frassinoro MO 17 1926 34792
Pavullo nel Frignano MO 18 17383 52175
Montese MO 18 3353 55528
Piteglio PT 19 1683 57211
Montefiorino MO 20 2203 59414

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Pistoia (90315 inhabitants)
43 Km NE of Lucca (89046 inhabitants)
46 Km NW of Prato (191150 inhabitants)
50 Km E of Massa (69479 inhabitants)
52 Km E of Carrara (63133 inhabitants)
52 Km SW of Modena (184973 inhabitants)
53 Km NE of Viareggio (62467 inhabitants)
56 Km S of Reggio nell'Emilia (171345 inhabitants)
59 Km SW of Bologna (386663 inhabitants)
60 Km NE of Pisa (89158 inhabitants)
61 Km NW of Scandicci (50609 inhabitants)
63 Km NW of Firenze (382808 inhabitants)
66 Km S of Carpi (70699 inhabitants)
73 Km E of La Spezia (93959 inhabitants)
75 Km SE of Parma (192836 inhabitants)
79 Km NE of Livorno (159219 inhabitants)
80 Km W of Imola (69797 inhabitants)
92 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 1.1 2022-10-30
23:14:07		 44.1972 10.7323 9 2022-10-30
23:19:15		 Sala Sismica INGV-Roma 111334351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-30 23:14:07 ± 0.1
Latitude 44.1972 ± 0.0081
Longitude 10.7323 ± 0.0063
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111334351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 756
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49822
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 111334351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-30 23:19:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX11.HHZ. 2022-10-30T23:15:54.04 3.0 negative manual Pn -0.46 0
CR.STON.BHZ. 2022-10-30T23:15:46.36 3.0 undecidable manual Pg 16.950001 0
IV.MTGR.HHZ. 2022-10-30T23:15:43.50 3.0 positive manual Pn -2.8 0
IV.OVO.HHZ. 2022-10-30T23:15:27.72 3.0 positive manual Pg 10.91 0
IV.PAOL.HHZ. 2022-10-30T23:15:22.69 3.0 undecidable manual Pg 6.92 0
CH.FUORN.HHZ. 2022-10-30T23:15:16.86 3.0 undecidable manual Sn -4.9 0
IV.BSSO.HHZ. 2022-10-30T23:15:15.72 3.0 positive manual Pg 4.91 0
IV.ARRO.EHZ. 2022-10-30T23:15:12.73 3.0 undecidable manual Sn -4.8 0
IV.CRTC.HHZ. 2022-10-30T23:15:01.22 3.0 undecidable manual Sg -2.03 0
IV.SAMA.EHZ. 2022-10-30T23:15:00.48 3.0 undecidable manual Pg 4.96 0
IV.SALO.HHZ. 2022-10-30T23:14:50.29 3.0 undecidable manual S -6.66 0
IV.SACS.HHZ. 2022-10-30T23:14:36.28 3.0 negative manual P -3.09 0
IV.SEI.HHZ. 2022-10-30T23:14:25.00 0.3 undecidable manual S 107 52.3032 50 0.9 55
IV.CRMI.HHZ. 2022-10-30T23:14:23.33 0.6 undecidable manual S 156 48.7179 50 0.19 47
GU.EQUI.HHZ. 2022-10-30T23:14:22.20 0.6 undecidable manual S 266 46.2204 50 -0.26 46
IV.MPPT.EHZ. 2022-10-30T23:14:20.21 0.3 undecidable manual S 133 39.0276 50 -0.33 69
IV.ZCCA.HHZ. 2022-10-30T23:14:17.36 0.6 undecidable manual S 49 25.8519 109 0.71 42
IV.PII.HHZ. 2022-10-30T23:14:17.34 0.3 positive manual P 198 55.3002 50 -0.05 71
IV.FNVD.HHZ. 2022-10-30T23:14:17.85 0.6 undecidable manual S 96 31.2465 106 -0.6 43
MN.VLC.HHZ. 2022-10-30T23:14:17.61 0.6 undecidable manual S 261 27.8499 108 0.29 48
GU.CARD.HHZ. 2022-10-30T23:14:17.38 0.6 undecidable manual S 226 27.5502 108 0.17 49
IV.SEI.HHZ. 2022-10-30T23:14:16.58 0.6 negative manual P 107 52.3032 50 -0.37 45
IV.CRMI.HHZ. 2022-10-30T23:14:16.39 0.6 negative manual P 156 48.7179 50 0 49
GU.EQUI.HHZ. 2022-10-30T23:14:15.96 1.0 negative manual P 266 46.2204 50 -0.04 24
IV.MPPT.EHZ. 2022-10-30T23:14:14.57 0.6 positive manual P 133 39.0276 50 -0.32 46
GU.GSCL.HHZ. 2022-10-30T23:14:14.51 0.6 undecidable manual S 326 20.4684 113 -0.43 47
MN.VLC.HHZ. 2022-10-30T23:14:13.22 0.1 positive manual P 261 27.8499 108 0.19 97
GU.CARD.HHZ. 2022-10-30T23:14:13.02 0.1 positive manual P 226 27.5502 108 0.05 100
IV.ZCCA.HHZ. 2022-10-30T23:14:13.05 0.6 undecidable manual P 49 25.8519 109 0.4 47
IV.FNVD.HHZ. 2022-10-30T23:14:13.18 0.6 negative manual P 96 31.2465 106 -0.51 45
GU.GSCL.HHZ. 2022-10-30T23:14:11.47 0.3 positive manual P 326 20.4684 113 -0.19 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.2 0.00011549999999999999 0.3 AML other m 2022-10-30T23:14:14.66
GU.GSCL.HHN. ML:1.2 0.0001235 0.24 AML other m 2022-10-30T23:14:16.00
MN.VLC.HHN. ML:1.1 0.00006634999999999999 1.28 AML other m 2022-10-30T23:14:17.05
MN.VLC.HHE. ML:0.9 0.00004055 1.88 AML other m 2022-10-30T23:14:17.94
GU.CARD.HHN. ML:1.1 0.00006634999999999999 0.14 AML other m 2022-10-30T23:14:18.33
IV.FNVD.HHN. ML:1.1 0.00005625 0.34 AML other m 2022-10-30T23:14:18.52
GU.CARD.HHE. ML:1.3 0.0001041 0.1 AML other m 2022-10-30T23:14:18.43
IV.FNVD.HHE. ML:1.0 0.00004475 0.14 AML other m 2022-10-30T23:14:18.33
IV.ZCCA.HHE. ML:0.9 0.000050549999999999995 1.4 AML other m 2022-10-30T23:14:19.78
IV.ZCCA.HHN. ML:0.9 0.00005045 1.6 AML other m 2022-10-30T23:14:19.96
IV.MPPT.EHN. ML:1.0 0.00003365 0.48 AML other m 2022-10-30T23:14:21.31
IV.MPPT.EHE. ML:1.0 0.00003315 0.9 AML other m 2022-10-30T23:14:21.32
IV.CRMI.HHN. ML:0.7 0.0000129 0.3 AML other m 2022-10-30T23:14:24.23
IV.CRMI.HHE. ML:0.6 0.000011429999999999999 0.64 AML other m 2022-10-30T23:14:25.78
IV.PII.HHE. ML:1.0 0.00002535 1.76 AML other m 2022-10-30T23:14:27.95
IV.PII.HHN. ML:0.9 0.0000223 0.34 AML other m 2022-10-30T23:14:28.41
IV.SEI.HHN. ML:1.2 0.000039599999999999994 0.46 AML other m 2022-10-30T23:14:28.70
IV.SEI.HHE. ML:1.2 0.000039800000000000005 0.4 AML other m 2022-10-30T23:14:29.32
IV.ARRO.EHE. ML:2.1 0.00002625 0.06 AML other m 2022-10-30T23:15:18.02
IV.BSSO.HHE. ML:2.9 0.0000356 0.22 AML other m 2022-10-30T23:15:18.04
IV.BSSO.HHN. ML:2.9 0.0000375 0.84 AML other m 2022-10-30T23:15:18.47
IV.ARRO.EHN. ML:2.0 0.0000211 0.18 AML other m 2022-10-30T23:15:19.80
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