Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 10-04-2019 and time 08:07:24 (Italy) in region 6 km NW Monterotondo Marittimo (GR)

A magnitude ML 2.2 earthquake occured in region: 6 km NW Monterotondo Marittimo (GR), on

  • 10-04-2019 06:07:24 (UTC)
  • 10-04-2019 08:07:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1740, 10.7970 at 10 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
Monterotondo Marittimo GR 6 1371 1371
Monteverdi Marittimo PI 7 758 2129
Castelnuovo di Val di Cecina PI 10 2231 4360
Sassetta LI 13 514 4874
Suvereto LI 14 3072 7946
Castagneto Carducci LI 15 9010 16956
Pomarance PI 15 5897 22853
Massa Marittima GR 16 8375 31228
Montieri GR 19 1204 32432
Campiglia Marittima LI 19 13218 45650
Bibbona LI 19 3175 48825

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of Siena (53903 inhabitants)
53 Km NW of Grosseto (82087 inhabitants)
58 Km SE of Livorno (159219 inhabitants)
68 Km SE of Pisa (89158 inhabitants)
72 Km SW of Scandicci (50609 inhabitants)
76 Km SW of Firenze (382808 inhabitants)
78 Km SE of Lucca (89046 inhabitants)
82 Km SW of Prato (191150 inhabitants)
85 Km S of Pistoia (90315 inhabitants)
89 Km SE of Viareggio (62467 inhabitants)
94 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 2.2 2019-04-10
06:07:24		 43.1745 10.7972 10 2019-08-22
08:24:56		 Bollettino Sismico Italiano INGV 67600061
Reviewed
Rev100 		ML 2.3 2019-04-10
06:07:23		 43.1917 10.8362 7 2019-04-10
06:13:15		 Sala Sismica INGV-Roma 67424011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-10 06:07:24 ± 0.13
Latitude 43.1745 ± 0.0036
Longitude 10.7972 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67600061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 504
Semi-minor axis of confidence ellipse (meter) 359
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 244
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 78
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.46859
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 67600061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-15 08:17:27

ML:2.3

Field Value
Value 2.3
Uncertainty 0.4
Num. used stations 54
Type of magnitude ML
Reference to an origin 67424011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-10 06:13:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2019-04-10T06:09:11.96 3.0 undecidable manual Sg 15.58 0
IV.VTIR.HHZ. 2019-04-10T06:09:07.67 3.0 undecidable manual Sn 0.49 0
IV.GIB.HHZ. 2019-04-10T06:09:05.62 3.0 undecidable manual Pg 13.5 0
IV.MTGR.HHZ. 2019-04-10T06:09:02.91 3.0 negative manual Pg 14.1 0
IV.TDS.HHZ. 2019-04-10T06:08:59.24 3.0 positive manual Pg 11.38 0
IV.SPS2.HHZ. 2019-04-10T06:08:50.03 3.0 negative manual Pn -1.36 0
IV.VIVA.HHZ. 2019-04-10T06:08:32.43 3.0 undecidable manual Sg 3.11 0
IV.TERO.HHZ. 2019-04-10T06:08:28.99 3.0 undecidable manual Sn -1.7 0
IV.MF5.EHZ. 2019-04-10T06:08:26.90 3.0 undecidable manual Sn 0.82 0
IV.SMA1.EHZ. 2019-04-10T06:08:26.80 3.0 undecidable manual Sg 0.76 0
IV.MTRA.EHZ. 2019-04-10T06:08:25.45 3.0 undecidable manual Sn -0.7 0
IV.MC2.EHZ. 2019-04-10T06:08:23.49 3.0 undecidable manual Sg 1.86 0
IV.NRCA.HHZ. 2019-04-10T06:08:23.88 3.0 undecidable manual Sg 3.1 0
IV.MMO1.EHZ. 2019-04-10T06:08:23.82 3.0 undecidable manual Sn -0.3 0
IV.NDIM.HHZ. 2019-04-10T06:08:17.13 3.0 undecidable manual Sn -1.35 0
IV.TREG.HNZ. 2019-04-10T06:08:09.07 3.0 undecidable manual Pg 5.15 0
IV.ATTE.HHN. 2019-04-10T06:08:00.38 0.3 undecidable manual S 88 125.874 50 -0.14 61
IV.LMD.HHZ. 2019-04-10T06:08:00.39 0.3 undecidable manual S 36 123.987 50 0.38 58
GU.RNCA.HHZ. 2019-04-10T06:07:58.11 3.0 positive manual Pn 0.48 0
IV.SFI.EHZ. 2019-04-10T06:07:57.48 0.3 undecidable manual S 46 116.994 50 -0.66 54
MN.VLC.HHZ. 2019-04-10T06:07:57.87 0.1 undecidable manual S 343 114.0969 50 0.5 77
GU.SARM.EHZ. 2019-04-10T06:07:57.76 0.1 undecidable manual S 344 116.3946 50 -0.22 81
IV.MGAB.HHZ. 2019-04-10T06:07:56.74 0.3 undecidable manual S 105 110.5005 50 0.34 60
IV.BDI.HHZ. 2019-04-10T06:07:54.23 0.1 undecidable manual S 351 99.8223 50 0.67 74
IV.CRE.HHZ. 2019-04-10T06:07:54.91 0.1 undecidable manual S 62 105.3168 50 -0.11 85
IV.MTCR.EHZ. 2019-04-10T06:07:52.48 0.1 undecidable manual S 10 96.126 50 -0.08 87
IV.CAFI.HNN. 2019-04-10T06:07:52.55 0.3 undecidable manual S 79 96.0261 50 0.02 66
GU.POPM.HHZ. 2019-04-10T06:07:52.66 0.3 undecidable manual S 358 96.6255 50 -0.04 66
IV.RUFI.EHZ. 2019-04-10T06:07:51.91 0.1 undecidable manual S 38 93.3399 50 0.1 87
IV.MAON.HHZ. 2019-04-10T06:07:50.37 0.1 undecidable manual S 162 87.1461 50 0.21 86
IV.MSSA.HHZ. 2019-04-10T06:07:50.91 0.3 undecidable manual P 321 163.0146 50 0.08 55
IV.TOLF.HHZ. 2019-04-10T06:07:48.99 3.0 negative manual P -3.78 0
TV.SF11.HHZ. 2019-04-10T06:07:48.23 0.3 undecidable manual S 115 79.1652 50 0.19 66
TV.SF04.EHZ. 2019-04-10T06:07:48.29 0.1 undecidable manual S 118 79.4649 50 0.17 88
TV.SF13.HHN. 2019-04-10T06:07:47.56 0.1 undecidable manual S 120 77.5668 50 -0.04 91
IV.ATVO.HHZ. 2019-04-10T06:07:47.26 3.0 negative manual P -1.27 0
TV.SF01.EHZ. 2019-04-10T06:07:46.49 0.1 undecidable manual S 123 74.0703 50 -0.18 89
IV.LMD.HHZ. 2019-04-10T06:07:45.07 0.1 undecidable manual P 36 123.987 50 0.24 80
IV.CRMI.HNN. 2019-04-10T06:07:45.28 0.1 undecidable manual S 12 70.4739 50 -0.43 85
IV.ATTE.HHN. 2019-04-10T06:07:45.10 0.3 undecidable manual P 88 125.874 50 -0.03 62
GU.SARM.EHZ. 2019-04-10T06:07:44.36 0.1 undecidable manual P 344 116.3946 50 0.7 71
IV.ATVA.EHE. 2019-04-10T06:07:44.95 0.3 undecidable manual P 84 120.8901 50 0.61 55
IV.SFI.EHZ. 2019-04-10T06:07:43.95 0.1 undecidable manual P 46 116.994 50 0.2 81
IV.PII.HHZ. 2019-04-10T06:07:43.72 0.1 undecidable manual S 340 64.5909 50 -0.42 86
MN.VLC.HHZ. 2019-04-10T06:07:43.59 0.1 undecidable manual P 343 114.0969 50 0.28 81
IV.CRE.HHZ. 2019-04-10T06:07:42.26 0.1 undecidable manual P 62 105.3168 50 0.31 82
IV.MGAB.HHZ. 2019-04-10T06:07:42.91 0.3 undecidable manual P 105 110.5005 50 0.16 62
IV.BDI.HHZ. 2019-04-10T06:07:41.13 0.1 undecidable manual P 351 99.8223 50 0.02 87
IV.OSSC.HHZ. 2019-04-10T06:07:41.15 0.1 undecidable manual S 43 53.0025 50 0.09 94
IV.RUFI.EHZ. 2019-04-10T06:07:40.00 0.1 undecidable manual P 38 93.3399 50 -0.1 87
IV.MTCR.EHZ. 2019-04-10T06:07:40.57 0.1 undecidable manual P 10 96.126 50 0.04 88
IV.CAFI.HNN. 2019-04-10T06:07:40.54 0.1 positive manual P 79 96.0261 50 0.02 88
GU.POPM.HHZ. 2019-04-10T06:07:40.42 0.3 undecidable manual P 358 96.6255 50 -0.19 64
IV.MAON.HHZ. 2019-04-10T06:07:39.95 0.1 undecidable manual P 162 87.1461 50 0.8 72
TV.SF04.EHZ. 2019-04-10T06:07:38.00 0.1 undecidable manual P 118 79.4649 50 0.03 91
Z3.A317A.HHE. 2019-04-10T06:07:38.92 1.0 undecidable manual P 260 78.5658 50 1.1 16
IV.MCIV.CHZ. 2019-04-10T06:07:38.87 3.0 undecidable manual P 0.81 0
TV.SF11.HHZ. 2019-04-10T06:07:37.98 0.3 undecidable manual P 115 79.1652 50 0.06 68
IV.CASP.HHZ. 2019-04-10T06:07:37.77 0.1 undecidable manual S 173 42.9237 50 -0.59 85
Z3.A319A.HHE. 2019-04-10T06:07:37.07 0.1 undecidable manual S 332 37.8288 50 0.06 98
TV.SF13.HHN. 2019-04-10T06:07:37.89 0.1 positive manual P 120 77.5668 50 0.22 88
TV.SF01.EHZ. 2019-04-10T06:07:37.27 0.1 undecidable manual P 123 74.0703 50 0.14 90
IV.CELB.HHZ. 2019-04-10T06:07:36.87 0.1 undecidable manual P 225 67.1772 50 0.79 75
IV.PII.HHZ. 2019-04-10T06:07:35.21 0.1 positive manual P 340 64.5909 50 -0.46 85
IV.CRMI.HNN. 2019-04-10T06:07:35.11 1.0 undecidable manual P 12 70.4739 50 -1.47 13
IV.RIBO.EHZ. 2019-04-10T06:07:34.86 0.1 undecidable manual S 141 32.1456 50 -0.63 85
IV.CASP.HHZ. 2019-04-10T06:07:32.13 0.1 undecidable manual P 173 42.9237 50 -0.2 94
IV.FROS.CHZ. 2019-04-10T06:07:32.70 3.0 undecidable manual S -0.09 0
IV.OSSC.HHZ. 2019-04-10T06:07:32.96 0.1 negative manual P 43 53.0025 50 -0.93 73
Z3.A318A.HHZ. 2019-04-10T06:07:31.31 0.1 undecidable manual S 252 19.0698 116 -0.18 99
IV.RIBO.EHZ. 2019-04-10T06:07:30.27 0.1 undecidable manual P 141 32.1456 50 -0.41 92
Z3.A319A.HHE. 2019-04-10T06:07:30.89 0.1 positive manual P 332 37.8288 50 -0.66 84
IV.MAGO.CHZ. 2019-04-10T06:07:29.46 3.0 undecidable manual S -0.38 0
Z3.A318A.HHZ. 2019-04-10T06:07:28.26 0.1 undecidable manual P 252 19.0698 116 -0.1 100
IV.FROS.CHZ. 2019-04-10T06:07:28.95 3.0 undecidable manual P 0.1 0
IV.TRIF.CHZ. 2019-04-10T06:07:27.45 3.0 undecidable manual S -0.27 0
IV.MAGO.CHZ. 2019-04-10T06:07:27.23 3.0 negative manual P 0.09 0
IV.TRIF.CHZ. 2019-04-10T06:07:26.12 3.0 positive manual P 0.2 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MAGO.CHN. ML:2.3 0.001980761 0.1536 AML other m 2019-04-10T06:07:29.54
IV.CASP.HHE. ML:2.0 0.00034293645 0.2624 AML other m 2019-04-10T06:07:39.02
IV.CASP.HHN. ML:2.2 0.00049068725 0.2784 AML other m 2019-04-10T06:07:38.96
IV.OSSC.HNE. ML:2.2 0.00041203555 0.4192 AML other m 2019-04-10T06:07:40.36
IV.OSSC.HNN. ML:2.1 0.00030391055 0.3104 AML other m 2019-04-10T06:07:40.84
IV.OSSC.HHE. ML:2.0 0.0002522639 0.5216 AML other m 2019-04-10T06:07:40.83
IV.OSSC.HHN. ML:2.2 0.000402202 0.4192 AML other m 2019-04-10T06:07:40.36
IV.PII.HHN. ML:2.5 0.00057393195 0.2816 AML other m 2019-04-10T06:07:44.56
IV.PII.HHE. ML:2.4 0.00048811724999999997 0.4416 AML other m 2019-04-10T06:07:45.00
IV.MCIV.CHN. ML:2.2 0.0002021724 0.304 AML other m 2019-04-10T06:07:50.92
IV.MCIV.CHE. ML:2.1 0.00017276695 0.368 AML other m 2019-04-10T06:07:51.19
IV.MAON.HHE. ML:2.3 0.00024332219999999999 0.32 AML other m 2019-04-10T06:07:52.86
IV.MAON.HHN. ML:2.4 0.0003071236 0.2016 AML other m 2019-04-10T06:07:52.50
IV.SFI.HNE. ML:2.2 0.00012703965 0.5184 AML other m 2019-04-10T06:07:58.33
IV.ATVO.HHE. ML:1.9 0.000055204404999999996 0.5792 AML other m 2019-04-10T06:08:08.94
IV.ATVO.HHN. ML:1.9 0.000056871075 1.1008 AML other m 2019-04-10T06:08:05.82
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