Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 06-04-2022 and time 13:11:07 (Italy) in region 3 km NE Castelnuovo di Val di Cecina (PI)

A magnitude ML 2.3 earthquake occured in region: 3 km NE Castelnuovo di Val di Cecina (PI), on

  • 06-04-2022 11:11:07 (UTC)
  • 06-04-2022 13:11:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2260, 10.9350 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Castelnuovo di Val di Cecina PI 3 2231 2231
Radicondoli SI 10 914 3145
Pomarance PI 10 5897 9042
Monterotondo Marittimo GR 11 1371 10413
Montieri GR 12 1204 11617
Chiusdino SI 15 1903 13520
Casole d'Elsa SI 16 3897 17417
Monteverdi Marittimo PI 19 758 18175
Massa Marittima GR 20 8375 26550

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Siena (53903 inhabitants)
54 Km N of Grosseto (82087 inhabitants)
62 Km SE of Livorno (159219 inhabitants)
63 Km SW of Scandicci (50609 inhabitants)
66 Km SW of Firenze (382808 inhabitants)
70 Km SE of Pisa (89158 inhabitants)
74 Km S of Prato (191150 inhabitants)
77 Km SE of Lucca (89046 inhabitants)
79 Km S of Pistoia (90315 inhabitants)
81 Km W of Arezzo (99543 inhabitants)
90 Km SE of Viareggio (62467 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 2.3 2022-04-06
11:11:07		 43.2257 10.9353 7 2022-07-08
12:33:50		 Bollettino Sismico Italiano INGV 103761771
Reviewed
Rev100 		ML 2.4 2022-04-06
11:11:07		 43.2228 10.937 8 2022-04-06
12:37:34		 Sala Sismica INGV-Roma 102838091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-06 11:11:07 ± 0.13
Latitude 43.2257 ± 0.0063
Longitude 10.9353 ± 0.0099
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103761771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 662
Semi-minor axis of confidence ellipse (meter) 600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.20239
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 102838091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-06 11:25:11

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 72
Type of magnitude ML
Reference to an origin 103761771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-01 09:24:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2022-04-06T11:13:27.39 3.0 undecidable manual Sn 0.89 0
IV.FVI.HHZ. 2022-04-06T11:12:58.04 3.0 undecidable manual Sg 11.16 0
IV.MTMR.EHZ. 2022-04-06T11:12:57.09 3.0 undecidable manual Sn 4.95 0
MN.TRI.HHZ. 2022-04-06T11:12:50.72 3.0 undecidable manual Sg 13.88 0
IV.BAG8.EHZ. 2022-04-06T11:12:24.09 3.0 undecidable manual Sn 1.56 0
IV.MCRV.HHZ. 2022-04-06T11:12:10.64 3.0 undecidable manual Pn 2.05 0
IV.PIEI.HHZ. 2022-04-06T11:11:30.19 0.6 undecidable manual P 75 133.4664 50 0.55 36
IV.ZCCA.HHZ. 2022-04-06T11:11:30.22 0.3 undecidable manual P 1 124.8861 50 1.91 26
GU.EQUI.HHZ. 2022-04-06T11:11:28.57 0.6 undecidable manual P 329 121.7892 50 0.74 34
IV.PARC.HHZ. 2022-04-06T11:11:27.40 0.3 undecidable manual P 65 114.996 50 0.61 54
IV.ARCI.HHZ. 2022-04-06T11:11:26.10 0.6 undecidable manual S 133 60.2952 50 -0.48 42
IV.LMD.HHZ. 2022-04-06T11:11:26.97 0.1 undecidable manual P 33 112.998 50 0.49 76
IV.CRMI.HHZ. 2022-04-06T11:11:26.50 0.6 undecidable manual S 3 63.2922 50 -0.89 36
IV.ATMI.HHZ. 2022-04-06T11:11:26.45 0.6 undecidable manual P 83 108.3138 50 0.69 36
IV.LATE.HHZ. 2022-04-06T11:11:25.37 0.3 undecidable manual P 134 97.9242 50 1.21 43
IV.MGAB.HHZ. 2022-04-06T11:11:25.26 0.6 undecidable manual P 110 101.5206 50 0.55 38
IV.CRE.HHZ. 2022-04-06T11:11:24.07 0.6 undecidable manual P 62 92.7405 50 0.7 37
IV.SEI.HHZ. 2022-04-06T11:11:24.56 0.1 undecidable manual P 20 98.0241 50 0.39 80
GU.POPM.HHZ. 2022-04-06T11:11:23.49 0.3 undecidable manual P 351 92.0412 50 0.24 63
IV.SACS.HHZ. 2022-04-06T11:11:23.61 0.6 undecidable manual P 118 89.3439 50 0.77 36
IV.BDI.HHZ. 2022-04-06T11:11:23.98 0.3 undecidable manual P 344 96.8253 50 0 65
GU.CARD.HHZ. 2022-04-06T11:11:23.75 0.3 undecidable manual P 338 95.9262 50 -0.11 64
IV.BOSL.HHZ. 2022-04-06T11:11:22.34 0.3 undecidable manual P 24 85.8474 50 0.05 66
IV.CASP.HHZ. 2022-04-06T11:11:22.74 0.6 undecidable manual S 187 48.618 50 -0.71 40
IV.MOCL.EHZ. 2022-04-06T11:11:22.75 0.1 undecidable manual P 13 88.6446 50 0.02 88
IV.CAFI.HHZ. 2022-04-06T11:11:22.11 0.3 undecidable manual P 82 84.0492 50 0.09 66
GU.MAIM.HHZ. 2022-04-06T11:11:22.04 0.6 undecidable manual P 335 84.1491 50 0 45
IV.MPPT.EHZ. 2022-04-06T11:11:21.61 0.1 undecidable manual P 9 82.1511 50 -0.12 88
IV.MCIV.CHZ. 2022-04-06T11:11:21.40 0.6 undecidable manual P 129 77.9664 50 0.32 42
IV.RUFI.EHZ. 2022-04-06T11:11:21.70 0.6 undecidable manual P 34 82.1511 50 -0.03 45
IV.OSSC.HHZ. 2022-04-06T11:11:20.30 0.6 undecidable manual S 37 41.4252 50 -1.25 31
IV.CSNT.HHZ. 2022-04-06T11:11:19.60 0.3 undecidable manual S 46 39.627 50 -1.47 42
IV.CRMI.HHZ. 2022-04-06T11:11:18.77 0.1 positive manual P 3 63.2922 50 -0.06 92
IV.ARCI.HHZ. 2022-04-06T11:11:18.34 0.1 undecidable manual P 133 60.2952 50 -0.02 93
IV.PII.HHZ. 2022-04-06T11:11:18.85 0.1 positive manual P 329 64.1913 50 -0.11 91
IV.RIBO.EHZ. 2022-04-06T11:11:17.76 0.6 undecidable manual S 164 31.9458 102 -0.74 40
IV.CASP.HHZ. 2022-04-06T11:11:16.42 0.1 positive manual P 187 48.618 50 -0.13 93
IV.OSSC.HHZ. 2022-04-06T11:11:15.04 0.1 undecidable manual P 37 41.4252 50 -0.42 89
IV.MAGO.CHZ. 2022-04-06T11:11:15.08 0.3 undecidable manual S 283 23.0547 107 -0.41 69
IV.CSNT.HHZ. 2022-04-06T11:11:14.65 0.1 undecidable manual P 46 39.627 50 -0.53 87
IV.RIBO.EHZ. 2022-04-06T11:11:13.59 0.1 undecidable manual P 164 31.9458 102 -0.1 97
IV.FROS.CHZ. 2022-04-06T11:11:13.28 0.6 undecidable manual S 96 17.9709 111 -0.54 45
IV.MAGO.CHZ. 2022-04-06T11:11:12.10 0.1 undecidable manual P 283 23.0547 107 0.14 97
IV.FROS.CHZ. 2022-04-06T11:11:11.05 0.1 undecidable manual P 96 17.9709 111 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:2.5 0.0027971265 0.512 AML other m 2022-04-06T11:11:14.14
IV.FROS.CHN. ML:2.5 0.0026081060000000002 0.224 AML other m 2022-04-06T11:11:14.02
IV.MAGO.CHE. ML:2.9 0.0057599999999999995 0.28 AML other m 2022-04-06T11:11:15.47
IV.MAGO.CHN. ML:2.9 0.004849999999999999 0.14 AML other m 2022-04-06T11:11:15.70
IV.RIBO.EHE.01 ML:2.9 0.00405 0.9 AML other m 2022-04-06T11:11:18.83
IV.RIBO.EHN.01 ML:3.0 0.00515 0.88 AML other m 2022-04-06T11:11:18.55
IV.CSNT.HHN. ML:2.6 0.0015249999999999999 0.6 AML other m 2022-04-06T11:11:20.53
IV.OSSC.HHN. ML:2.3 0.00068734015 0.2048 AML other m 2022-04-06T11:11:20.97
IV.CSNT.HHE. ML:2.4 0.0008985000000000001 1.28 AML other m 2022-04-06T11:11:21.76
IV.OSSC.HHE. ML:2.6 0.0015049999999999998 0.46 AML other m 2022-04-06T11:11:21.57
IV.CASP.HHE. ML:2.3 0.0006430975 0.7808 AML other m 2022-04-06T11:11:23.41
IV.CASP.HNE. ML:2.5 0.00095021355 0.6912 AML other m 2022-04-06T11:11:23.42
IV.CASP.HHN. ML:2.5 0.0008515 0.22 AML other m 2022-04-06T11:11:23.49
IV.CASP.HNN. ML:2.5 0.0008358969 0.704 AML other m 2022-04-06T11:11:23.44
IV.ARCI.HHN. ML:2.6 0.00075389045 1.6768 AML other m 2022-04-06T11:11:26.29
IV.ARCI.HNN. ML:2.5 0.0007047802 1.6832 AML other m 2022-04-06T11:11:26.29
IV.CRMI.HHN. ML:2.1 0.000257 0.38 AML other m 2022-04-06T11:11:27.41
IV.ARCI.HNE. ML:2.4 0.00051872855 0.2304 AML other m 2022-04-06T11:11:27.63
IV.CRMI.HHE. ML:2.1 0.000244 1.66 AML other m 2022-04-06T11:11:28.14
IV.ARCI.HHE. ML:2.4 0.0005679999999999999 0.98 AML other m 2022-04-06T11:11:28.63
IV.PII.HHN. ML:2.7 0.000905 0.26 AML other m 2022-04-06T11:11:28.16
IV.BOSL.HHN. ML:1.9 0.0001105 0.54 AML other m 2022-04-06T11:11:28.69
IV.PII.HHE. ML:2.8 0.001145 0.44 AML other m 2022-04-06T11:11:28.91
IV.MCIV.CHN. ML:2.2 0.000245 0.42 AML other m 2022-04-06T11:11:32.83
IV.MCIV.CHE. ML:2.1 0.00016576484999999999 0.7424 AML other m 2022-04-06T11:11:33.47
GU.MAIM.HHE. ML:2.0 0.00013700000000000002 0.32 AML other m 2022-04-06T11:11:33.44
IV.RUFI.EHN. ML:2.3 0.000258 0.72 AML other m 2022-04-06T11:11:34.38
IV.RUFI.EHE. ML:2.3 0.00029370000000000004 0.6 AML other m 2022-04-06T11:11:34.46
IV.MPPT.EHE. ML:2.1 0.00017749999999999998 1.3 AML other m 2022-04-06T11:11:35.70
IV.MPPT.EHN. ML:2.1 0.0001565 1.02 AML other m 2022-04-06T11:11:35.25
IV.CRE.HHN. ML:2.4 0.000286 0.34 AML other m 2022-04-06T11:11:36.69
IV.BOSL.HHE. ML:1.9 0.00009590000000000001 0.3 AML other m 2022-04-06T11:11:37.17
IV.MOCL.EHE. ML:2.3 0.0002595 0.66 AML other m 2022-04-06T11:11:37.42
IV.CAFI.HHN. ML:2.0 0.0001292 1.18 AML other m 2022-04-06T11:11:37.26
IV.BDI.HNE. ML:2.3 0.000221 1.02 AML other m 2022-04-06T11:11:37.48
GU.POPM.HHE. ML:2.5 0.000357 0.74 AML other m 2022-04-06T11:11:38.57
GU.POPM.HHN. ML:2.5 0.000347 0.24 AML other m 2022-04-06T11:11:38.22
GU.CARD.HHN. ML:2.4 0.0002685 0.6 AML other m 2022-04-06T11:11:38.80
GU.CARD.HHE. ML:2.4 0.0002465 0.9 AML other m 2022-04-06T11:11:38.14
GU.MAIM.HHN. ML:2.0 0.000128 1.42 AML other m 2022-04-06T11:11:38.22
IV.MOCL.EHN. ML:2.4 0.00033299999999999996 0.62 AML other m 2022-04-06T11:11:39.32
IV.BDI.HNN. ML:2.4 0.00023797855000000002 2.2784 AML other m 2022-04-06T11:11:40.15
IV.CRE.HHE. ML:2.3 0.000215 0.54 AML other m 2022-04-06T11:11:40.30
IV.SACS.HHN. ML:1.8 0.00007025000000000001 0.68 AML other m 2022-04-06T11:11:41.24
IV.LATE.HHE. ML:2.4 0.0002595 0.46 AML other m 2022-04-06T11:11:41.65
IV.MGAB.HHN. ML:1.9 0.00008444999999999999 0.44 AML other m 2022-04-06T11:11:41.66
IV.SEI.HHE. ML:2.6 0.000444 1.04 AML other m 2022-04-06T11:11:42.41
IV.LATE.HHN. ML:2.6 0.0004015 0.46 AML other m 2022-04-06T11:11:42.50
IV.BDI.HHE. ML:2.2 0.0001525 0.5 AML other m 2022-04-06T11:11:42.69
IV.BDI.HHN. ML:2.3 0.00019800000000000002 1.42 AML other m 2022-04-06T11:11:42.94
IV.CAFI.HHE. ML:1.9 0.0000946 0.5 AML other m 2022-04-06T11:11:43.32
IV.MGAB.HHE. ML:1.9 0.00008595 0.42 AML other m 2022-04-06T11:11:43.78
IV.SEI.HHN. ML:2.8 0.000734 1.54 AML other m 2022-04-06T11:11:43.89
IV.LMD.HHE. ML:2.2 0.00013350000000000002 0.72 AML other m 2022-04-06T11:11:44.80
IV.LMD.HHN. ML:2.3 0.00016599999999999997 0.48 AML other m 2022-04-06T11:11:45.85
GU.EQUI.HHE. ML:2.0 0.00007250000000000001 0.72 AML other m 2022-04-06T11:11:46.41
IV.PE3.EHE. ML:2.3 0.00011779999999999999 0.58 AML other m 2022-04-06T11:11:46.22
IV.FRON.EHE. ML:1.8 0.000031100000000000004 1 AML other m 2022-04-06T11:11:46.58
IV.PARC.HHN. ML:2.2 0.0001192 1.14 AML other m 2022-04-06T11:11:47.21
IV.ATMI.HHE. ML:2.4 0.0002505 0.44 AML other m 2022-04-06T11:11:47.45
IV.PARC.HHE. ML:2.3 0.0001465 0.44 AML other m 2022-04-06T11:11:48.02
GU.EQUI.HHN. ML:2.0 0.00006884999999999999 0.68 AML other m 2022-04-06T11:11:48.34
IV.ATMI.HHN. ML:2.5 0.00027100000000000003 0.5 AML other m 2022-04-06T11:11:49.14
GU.GSCL.HHE. ML:2.4 0.0001625 0.44 AML other m 2022-04-06T11:11:49.57
IV.FRON.EHN. ML:1.9 0.000041 0.7 AML other m 2022-04-06T11:11:50.56
IV.SACS.HHE. ML:1.6 0.00005175 1.12 AML other m 2022-04-06T11:11:51.74
GU.GSCL.HHN. ML:2.3 0.000141 1.04 AML other m 2022-04-06T11:11:55.00
IV.PE3.EHN. ML:2.4 0.00014150000000000002 1.46 AML other m 2022-04-06T11:11:56.05
IV.PIEI.HHE. ML:1.8 0.000042250000000000004 0.46 AML other m 2022-04-06T11:11:57.26
IV.PIEI.HHN. ML:1.7 0.0000304 0.56 AML other m 2022-04-06T11:12:01.64
IV.MML1.EHN. ML:1.8 0.000026000000000000002 0.72 AML other m 2022-04-06T11:12:05.71
IV.MML1.EHE. ML:1.8 0.0000293 1.02 AML other m 2022-04-06T11:12:08.59
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
Waveforms Seismic signals in miniseed + resp format Download