Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 19-09-2019 and time 05:11:02 (Italy) in region 9 km SW Pomarance (PI)

A magnitude ML 2.3 earthquake occured in region: 9 km SW Pomarance (PI), on

  • 19-09-2019 03:11:02 (UTC)
  • 19-09-2019 05:11:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2400, 10.8030 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
Pomarance PI 9 5897 5897
Castelnuovo di Val di Cecina PI 9 2231 8128
Monteverdi Marittimo PI 10 758 8886
Monterotondo Marittimo GR 11 1371 10257
Guardistallo PI 16 1234 11491
Casale Marittimo PI 16 1122 12613
Bibbona LI 17 3175 15788
Montescudaio PI 17 2144 17932
Montecatini Val di Cecina PI 18 1749 19681
Sassetta LI 18 514 20195
Castagneto Carducci LI 18 9010 29205
Volterra PI 19 10519 39724
Radicondoli SI 20 914 40638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Siena (53903 inhabitants)
53 Km SE of Livorno (159219 inhabitants)
59 Km NW of Grosseto (82087 inhabitants)
62 Km SE of Pisa (89158 inhabitants)
65 Km SW of Scandicci (50609 inhabitants)
69 Km SW of Firenze (382808 inhabitants)
72 Km SE of Lucca (89046 inhabitants)
75 Km SW of Prato (191150 inhabitants)
78 Km S of Pistoia (90315 inhabitants)
83 Km SE of Viareggio (62467 inhabitants)
91 Km W of Arezzo (99543 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 2019-09-19
03:11:02		 43.2403 10.8032 7 2020-02-28
16:42:23		 Bollettino Sismico Italiano INGV 76318961
Reviewed
Rev100 		ML 2.3 2019-09-19
03:11:01		 43.2643 10.8472 5 2020-02-07
14:27:43		 Sala Sismica INGV-Roma 72542271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-19 03:11:02 ± 0.13
Latitude 43.2403 ± 0.0072
Longitude 10.8032 ± 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 76318961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 705
Semi-minor axis of confidence ellipse (meter) 619
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 51
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 1.59899
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 48
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 88
Type of magnitude ML
Reference to an origin 76318961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-07 14:27:00

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 88
Type of magnitude ML
Reference to an origin 72542271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-19 03:24:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
FR.SMPL.HHZ.00 2019-09-19T03:11:30.44 0.3 undecidable manual P 225 177.489 50 -1.04 37
IV.MAON.HHZ. 2019-09-19T03:11:30.27 0.6 undecidable manual S 163 93.9393 50 -0.35 41
RD.PGF.BHZ. 2019-09-19T03:11:28.23 0.3 undecidable manual P 243 165.5121 50 -1.39 33
GU.GRAM.HHZ. 2019-09-19T03:11:28.38 0.6 undecidable manual P 337 150.738 50 1.02 28
GU.POPM.HHZ. 2019-09-19T03:11:28.89 0.6 undecidable manual S 358 89.3439 50 -0.5 40
IV.PE3.EHZ. 2019-09-19T03:11:27.08 0.3 undecidable manual P 69 145.3434 50 0.55 53
IV.MOMA.HHZ. 2019-09-19T03:11:27.49 0.3 undecidable manual P 108 151.2375 50 0.06 58
IV.MSSA.HHZ. 2019-09-19T03:11:27.80 0.3 undecidable manual P 320 157.62 50 -0.62 49
IV.PIEI.HHZ. 2019-09-19T03:11:26.38 0.3 undecidable manual P 76 143.4453 50 0.16 58
IV.MURB.HHZ. 2019-09-19T03:11:26.11 0.3 undecidable manual P 88 139.1607 50 0.55 53
IV.CPGN.EHZ. 2019-09-19T03:11:26.59 0.3 undecidable manual P 62 136.9629 50 1.36 37
IV.BRIS.HHZ. 2019-09-19T03:11:26.06 0.3 undecidable manual P 35 133.7661 50 1.33 38
GU.MAIM.HHZ. 2019-09-19T03:11:25.21 0.6 undecidable manual S 342 78.8655 50 -1.38 28
IV.APEC.HHZ. 2019-09-19T03:11:25.46 0.3 undecidable manual P 74 134.9649 50 0.53 54
IV.ATPI.EHZ. 2019-09-19T03:11:24.62 0.3 undecidable manual P 79 131.0688 50 0.29 58
IV.ZCCA.HHZ. 2019-09-19T03:11:24.90 0.3 undecidable manual P 6 123.987 50 1.67 31
IV.ATVO.HHZ. 2019-09-19T03:11:24.42 0.3 undecidable manual P 83 130.3695 50 0.2 59
IV.PARC.HHZ. 2019-09-19T03:11:23.76 0.1 undecidable manual P 68 124.1868 50 0.5 75
IV.ATTE.HHZ. 2019-09-19T03:11:23.70 0.3 undecidable manual P 92 125.3745 50 0.25 59
IV.ATMI.HHZ. 2019-09-19T03:11:23.37 0.6 undecidable manual P 84 118.6923 50 0.95 32
IV.BADI.EHZ. 2019-09-19T03:11:23.08 0.3 undecidable manual P 75 119.991 50 0.47 57
IV.LMD.HHZ. 2019-09-19T03:11:22.62 0.1 undecidable manual P 38 117.8931 50 0.34 79
IV.PLMA.HHZ. 2019-09-19T03:11:22.81 0.3 undecidable manual P 320 117.7932 50 0.54 56
IV.SSP9.EHZ. 2019-09-19T03:11:22.14 0.3 undecidable manual P 70 113.2977 50 0.56 56
IV.CRMI.HHZ. 2019-09-19T03:11:21.29 0.6 undecidable manual S 13 63.1923 50 -1.12 32
IV.MGAB.HHZ. 2019-09-19T03:11:21.60 0.6 undecidable manual P 108 112.0989 50 0.2 41
IV.SFI.EHZ. 2019-09-19T03:11:21.50 0.1 undecidable manual P 48 111.6993 50 0.17 83
MN.VLC.HHZ. 2019-09-19T03:11:21.07 0.3 undecidable manual P 342 107.3148 50 0.41 59
IV.FNVD.HHZ. 2019-09-19T03:11:20.86 0.1 undecidable manual P 14 106.0161 50 0.4 80
IV.MAON.HHZ. 2019-09-19T03:11:19.27 0.1 undecidable manual P 163 93.9393 50 0.67 75
IV.ASQU.HHZ. 2019-09-19T03:11:19.66 0.3 undecidable manual P 52 100.5216 50 0.05 65
IV.SACS.HHZ. 2019-09-19T03:11:19.99 0.3 undecidable manual P 115 99.6225 50 0.51 59
IV.PII.HHZ. 2019-09-19T03:11:19.35 0.6 undecidable manual S 337 57.8976 50 -1.66 24
IV.SEI.HHZ. 2019-09-19T03:11:19.98 0.3 undecidable manual P 26 100.7214 50 0.34 61
IV.BDI.HHZ. 2019-09-19T03:11:18.27 0.1 undecidable manual P 350 92.7405 50 -0.14 86
GU.CARD.HHZ. 2019-09-19T03:11:18.05 0.3 undecidable manual P 344 90.8424 50 -0.08 66
GU.POPM.HHZ. 2019-09-19T03:11:17.94 0.1 undecidable manual P 358 89.3439 50 0.05 89
IV.OSSC.HHZ. 2019-09-19T03:11:17.35 0.6 undecidable manual S 48 47.5191 50 -0.89 37
IV.MOCL.EHZ. 2019-09-19T03:11:17.97 0.3 undecidable manual P 20 90.0432 50 -0.03 67
Z3.A317A.HHE. 2019-09-19T03:11:17.17 0.1 undecidable manual P 255 80.5638 50 0.63 78
IV.RUFI.EHZ. 2019-09-19T03:11:17.37 0.1 positive manual P 40 87.3459 50 -0.21 86
TV.SF04.EHZ. 2019-09-19T03:11:16.93 0.3 undecidable manual P 123 82.7505 50 0.05 67
IV.MPPT.EHZ. 2019-09-19T03:11:16.78 0.1 positive manual P 16 82.8504 50 -0.11 89
IV.CSNT.HHZ. 2019-09-19T03:11:16.29 0.6 undecidable manual S 57 47.0196 50 -1.8 22
IT.FIE.HGE. 2019-09-19T03:11:15.52 0.3 undecidable manual P 32 74.2701 50 -0.05 68
GU.MAIM.HHZ. 2019-09-19T03:11:15.91 0.1 undecidable manual P 342 78.8655 50 -0.36 85
IV.ARCI.HHZ. 2019-09-19T03:11:14.64 0.1 undecidable manual P 128 69.4749 50 -0.19 89
IV.CRMI.HHZ. 2019-09-19T03:11:13.63 0.1 positive manual P 13 63.1923 50 -0.23 90
IV.PII.HHZ. 2019-09-19T03:11:12.69 0.1 positive manual P 337 57.8976 50 -0.36 88
IV.CASP.HHZ. 2019-09-19T03:11:11.33 0.1 positive manual P 174 50.1165 50 -0.52 86
IV.FROS.CHZ. 2019-09-19T03:11:10.93 0.6 undecidable manual S 97 28.749 104 -1.51 28
IV.OSSC.HHZ. 2019-09-19T03:11:10.80 0.1 positive manual P 48 47.5191 50 -0.65 82
IV.CSNT.HHZ. 2019-09-19T03:11:10.58 0.1 positive manual P 57 47.0196 50 -0.79 78
IV.FROS.CHZ. 2019-09-19T03:11:07.58 0.1 positive manual P 97 28.749 104 -0.53 89
IV.TRIF.CHZ. 2019-09-19T03:11:07.54 0.3 undecidable manual S 150 16.0728 113 -0.73 63
IV.MAGO.CHZ. 2019-09-19T03:11:07.23 0.3 undecidable manual S 287 12.2766 120 0.15 75
IV.TRIF.CHZ. 2019-09-19T03:11:05.58 0.1 positive manual P 150 16.0728 113 -0.11 100
IV.MAGO.CHZ. 2019-09-19T03:11:05.36 0.1 negative manual P 287 12.2766 120 0.35 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHE. ML:3.2 0.014799999999999999 0.42 AML other m 2019-09-19T03:11:08.37
IV.TRIF.CHN. ML:3.1 0.013210000000000001 0.6 AML other m 2019-09-19T03:11:08.54
IV.FROS.CHE. ML:2.8 0.0035700000000000003 1.3 AML other m 2019-09-19T03:11:11.65
IV.OSSC.HHN. ML:2.6 0.0011099999999999999 0.16 AML other m 2019-09-19T03:11:11.05
IV.OSSC.HNE. ML:2.6 0.0011400000000000002 0.72 AML other m 2019-09-19T03:11:11.49
IV.FROS.CHN. ML:3.0 0.005019999999999999 0.28 AML other m 2019-09-19T03:11:13.21
IV.CASP.HHN. ML:2.6 0.0010350000000000001 1.26 AML other m 2019-09-19T03:11:13.92
IV.CSNT.HHN. ML:2.4 0.0007035 0.58 AML other m 2019-09-19T03:11:17.34
IV.OSSC.HNN. ML:2.4 0.0007115 1.22 AML other m 2019-09-19T03:11:17.04
IV.OSSC.HHE. ML:2.4 0.0007239999999999999 1.2 AML other m 2019-09-19T03:11:18.05
IV.CSNT.HHE. ML:2.3 0.000554 0.8 AML other m 2019-09-19T03:11:18.15
TV.SF04.EHN. ML:2.6 0.000474 1.18 AML other m 2019-09-19T03:11:20.66
IV.ARCI.HHE. ML:2.3 0.00030900000000000003 0.62 AML other m 2019-09-19T03:11:20.74
IV.PII.HHE. ML:2.6 0.000864 0.34 AML other m 2019-09-19T03:11:21.59
IV.CRMI.HNN. ML:2.4 0.0005515 0.16 AML other m 2019-09-19T03:11:22.35
IV.CRMI.HHN. ML:2.0 0.00020800000000000001 0.14 AML other m 2019-09-19T03:11:22.35
IV.CRMI.HNE. ML:2.4 0.0004785 0.16 AML other m 2019-09-19T03:11:22.32
IV.CRMI.HHE. ML:2.1 0.0002445 0.18 AML other m 2019-09-19T03:11:22.33
IV.RUFI.EHE. ML:2.2 0.0001825 0.8 AML other m 2019-09-19T03:11:23.01
IV.PII.HHN. ML:2.6 0.0008395000000000001 1.16 AML other m 2019-09-19T03:11:23.31
IV.SFI.EHN. ML:2.1 0.00011549999999999999 1.54 AML other m 2019-09-19T03:11:24.90
IV.RUFI.EHN. ML:2.2 0.00019250000000000002 0.56 AML other m 2019-09-19T03:11:24.42
IV.SEI.HHE. ML:2.7 0.000453 0.56 AML other m 2019-09-19T03:11:24.61
IV.CASP.HHE. ML:2.3 0.00047450000000000004 0.34 AML other m 2019-09-19T03:11:26.00
IV.LMD.HHN. ML:2.3 0.00014450000000000002 1.38 AML other m 2019-09-19T03:11:26.00
IV.ARCI.HHN. ML:2.2 0.00029099999999999997 0.4 AML other m 2019-09-19T03:11:26.93
IV.ATMI.HHE. ML:2.6 0.00028649999999999997 0.68 AML other m 2019-09-19T03:11:27.21
IV.ATPI.EHE. ML:2.2 0.00009475 0.78 AML other m 2019-09-19T03:11:28.39
IV.MGAB.HHN. ML:2.0 0.0000776 0.7 AML other m 2019-09-19T03:11:28.15
IV.SACS.HHE. ML:2.0 0.00009164999999999999 0.56 AML other m 2019-09-19T03:11:28.81
IV.ATMI.HHN. ML:2.6 0.00032950000000000004 1.56 AML other m 2019-09-19T03:11:28.98
IV.PIEI.HHE. ML:2.2 0.00007980000000000002 0.98 AML other m 2019-09-19T03:11:29.30
IV.MPPT.EHE. ML:2.4 0.000304 0.18 AML other m 2019-09-19T03:11:29.41
IV.MPPT.EHN. ML:2.2 0.000221 0.68 AML other m 2019-09-19T03:11:29.13
IV.PARC.HHE. ML:2.2 0.00010109999999999999 0.42 AML other m 2019-09-19T03:11:29.91
IV.ATTE.HHE. ML:2.0 0.00007364999999999999 0.54 AML other m 2019-09-19T03:11:29.91
IV.ATVO.HHE. ML:2.3 0.00014049999999999997 1.18 AML other m 2019-09-19T03:11:30.04
IV.BADI.EHE. ML:2.2 0.00011915 0.52 AML other m 2019-09-19T03:11:30.34
IV.MURB.HHE. ML:2.4 0.000154 0.3 AML other m 2019-09-19T03:11:30.81
TV.SF04.EHE. ML:2.6 0.00047700000000000005 1.76 AML other m 2019-09-19T03:11:31.00
GU.POPM.HHE. ML:2.7 0.0006605000000000001 1.74 AML other m 2019-09-19T03:11:31.01
IV.APEC.HHE. ML:2.3 0.00011760000000000001 0.48 AML other m 2019-09-19T03:11:31.38
IV.MOCL.EHE. ML:2.3 0.000245 0.92 AML other m 2019-09-19T03:11:31.24
IV.SACS.HHN. ML:1.9 0.00007439999999999999 0.56 AML other m 2019-09-19T03:11:31.34
IV.BDI.HHE. ML:2.3 0.00022950000000000002 1.14 AML other m 2019-09-19T03:11:31.60
IV.MAON.HHN. ML:2.4 0.000305 0.46 AML other m 2019-09-19T03:11:31.45
IV.ZCCA.HHN. ML:2.2 0.00011399999999999999 0.82 AML other m 2019-09-19T03:11:31.70
IV.MAON.HHE. ML:2.5 0.0003805 0.56 AML other m 2019-09-19T03:11:31.83
GU.POPM.HHN. ML:2.7 0.000632 0.64 AML other m 2019-09-19T03:11:32.33
IV.BDI.HHN. ML:2.3 0.00020850000000000003 0.44 AML other m 2019-09-19T03:11:32.06
IV.MURB.HHN. ML:2.6 0.00020600000000000002 1.28 AML other m 2019-09-19T03:11:32.93
IV.BADI.EHN. ML:2.1 0.00009075 0.6 AML other m 2019-09-19T03:11:32.11
IV.MGAB.HHE. ML:2.0 0.00008410000000000001 1.5 AML other m 2019-09-19T03:11:33.99
IV.MOCL.EHN. ML:2.7 0.0005769999999999999 1.36 AML other m 2019-09-19T03:11:33.91
IV.ATTE.HHN. ML:2.1 0.00007960000000000001 1.54 AML other m 2019-09-19T03:11:33.20
FR.SMPL.HHE.00 ML:2.2 0.000054 1.6 AML other m 2019-09-19T03:11:34.80
FR.SMPL.HHN.00 ML:2.1 0.000046200000000000005 1.72 AML other m 2019-09-19T03:11:34.86
IV.ATVO.HHN. ML:2.1 0.00007819999999999999 0.78 AML other m 2019-09-19T03:11:34.29
IV.SEI.HHN. ML:2.8 0.0006594999999999999 0.4 AML other m 2019-09-19T03:11:35.58
IV.MSSA.HHE. ML:1.9 0.0000402 0.86 AML other m 2019-09-19T03:11:35.31
IV.PIEI.HHN. ML:1.9 0.0000382 0.76 AML other m 2019-09-19T03:11:36.72
IV.MOMA.HHE. ML:2.0 0.0000471 1.08 AML other m 2019-09-19T03:11:38.89
IV.ASQU.HHN. ML:2.0 0.00010935 0.7 AML other m 2019-09-19T03:11:39.44
MN.VLC.HHE. ML:2.0 0.00009565 1.04 AML other m 2019-09-19T03:11:40.85
IV.FNVD.HHN. ML:2.6 0.000319 0.56 AML other m 2019-09-19T03:11:40.65
IV.LMD.HHE. ML:2.2 0.000127 1.1 AML other m 2019-09-19T03:11:41.83
IV.ASQU.HHE. ML:2.1 0.00013450000000000002 0.6 AML other m 2019-09-19T03:11:41.86
MN.VLC.HHN. ML:2.0 0.0000816 0.82 AML other m 2019-09-19T03:11:42.71
IV.FNVD.HHE. ML:2.3 0.000194 0.44 AML other m 2019-09-19T03:11:42.99
IV.PLMA.HHN. ML:2.0 0.00007825 0.54 AML other m 2019-09-19T03:11:43.47
IV.PLMA.HHE. ML:1.9 0.00006654999999999999 1.62 AML other m 2019-09-19T03:11:43.14
IV.MOMA.HHN. ML:1.9 0.00003775 0.54 AML other m 2019-09-19T03:11:44.00
IV.PARC.HHN. ML:2.2 0.000103 0.52 AML other m 2019-09-19T03:11:44.13
IV.SFI.EHE. ML:2.2 0.000131 0.78 AML other m 2019-09-19T03:11:44.16
IV.ATPI.EHN. ML:2.1 0.00007615 0.42 AML other m 2019-09-19T03:11:44.16
IV.ATPI.HNE. ML:2.4 0.00017649999999999998 0.98 AML other m 2019-09-19T03:11:46.95
IV.BRIS.HHN. ML:2.4 0.00014150000000000002 0.42 AML other m 2019-09-19T03:11:47.13
IV.APEC.HHN. ML:2.2 0.0000988 1.44 AML other m 2019-09-19T03:11:48.95
RD.PGF.BHN. ML:2.2 0.00006875 0.88 AML other m 2019-09-19T03:11:50.54
RD.PGF.BHE. ML:2.1 0.0000558 0.96 AML other m 2019-09-19T03:11:50.58
IV.ZCCA.HHE. ML:2.3 0.00015495 0.42 AML other m 2019-09-19T03:11:50.92
GU.GRAM.HHN. ML:2.5 0.00016149999999999997 1.04 AML other m 2019-09-19T03:11:51.57
GU.GRAM.HHE. ML:2.4 0.00014050000000000003 1.32 AML other m 2019-09-19T03:11:51.24
IV.BRIS.HHE. ML:2.4 0.00015900000000000002 0.94 AML other m 2019-09-19T03:11:53.86
IV.MSSA.HHN. ML:2.0 0.0000429 1 AML other m 2019-09-19T03:11:57.07
IV.ATPI.HNN. ML:2.4 0.00016800000000000002 1.58 AML other m 2019-09-19T03:12:08.82
SI.LUSI.HHE. ML:2.4 0.00003085 0.8 AML other m 2019-09-19T03:12:31.98
SI.LUSI.HHN. ML:2.5 0.000041099999999999996 0.3 AML other m 2019-09-19T03:12:33.84
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