Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-11-2019 and time 05:29:14 (Italy) in region 2 km NE Monterotondo Marittimo (GR)

A magnitude ML 2.1 earthquake occured in region: 2 km NE Monterotondo Marittimo (GR), on

  • 02-11-2019 04:29:14 (UTC)
  • 02-11-2019 05:29:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1570, 10.8700 at 6 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 2 1371 1371
Castelnuovo di Val di Cecina PI 6 2231 3602
Massa Marittima GR 12 8375 11977
Montieri GR 12 1204 13181
Monteverdi Marittimo PI 13 758 13939
Pomarance PI 16 5897 19836
Suvereto LI 18 3072 22908
Chiusdino SI 18 1903 24811
Radicondoli SI 18 914 25725
Sassetta LI 19 514 26239

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Siena (53903 inhabitants)
48 Km NW of Grosseto (82087 inhabitants)
63 Km SE of Livorno (159219 inhabitants)
72 Km SW of Scandicci (50609 inhabitants)
73 Km SE of Pisa (89158 inhabitants)
75 Km SW of Firenze (382808 inhabitants)
82 Km SE of Lucca (89046 inhabitants)
83 Km S of Prato (191150 inhabitants)
87 Km S of Pistoia (90315 inhabitants)
89 Km W of Arezzo (99543 inhabitants)
94 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 2.1 2019-11-02
04:29:14		 43.1568 10.8703 6 2020-02-28
16:42:15		 Bollettino Sismico Italiano INGV 74812211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-02 04:29:14 ± 0.1
Latitude 43.1568 ± 0.0054
Longitude 10.8703 ± 0.0086
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74812211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 669
Semi-minor axis of confidence ellipse (meter) 522
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
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) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 1.51536
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 48
Type of magnitude ML
Reference to an origin 74812211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-20 09:38:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2019-11-02T04:29:43.68 0.3 undecidable manual P 320 168.2094 50 0.9 41
IV.SRES.HHZ. 2019-11-02T04:29:42.11 0.3 undecidable manual P 127 168.2094 50 -0.66 45
TV.SF04.EHZ. 2019-11-02T04:29:38.36 0.6 undecidable manual S 119 73.371 50 0.42 41
IV.ARCI.HHZ. 2019-11-02T04:29:33.69 0.6 undecidable manual S 124 59.5959 50 -0.59 40
IV.BDI.HHZ. 2019-11-02T04:29:32.96 1.0 undecidable manual P 348 102.9192 50 0.25 20
GU.POPM.HHZ. 2019-11-02T04:29:32.38 1.0 undecidable manual P 355 98.9232 50 0.28 20
IV.CRE.HHZ. 2019-11-02T04:29:31.98 0.6 undecidable manual P 59 101.121 50 -0.46 39
IV.SACS.HHZ. 2019-11-02T04:29:31.67 0.6 undecidable manual P 112 90.9423 50 0.8 35
IV.OSSC.HHZ. 2019-11-02T04:29:31.88 0.6 undecidable manual S 37 50.7159 50 -0.03 47
GU.CARD.HHZ. 2019-11-02T04:29:31.41 0.6 undecidable manual P 342 101.3208 50 -1.06 30
IV.CSNT.HHZ. 2019-11-02T04:29:30.91 0.3 undecidable manual S 44 48.8178 50 -0.48 64
IV.MPPT.EHZ. 2019-11-02T04:29:30.15 0.6 undecidable manual P 11 90.5427 50 -0.66 37
IV.MCIV.CHZ. 2019-11-02T04:29:29.25 0.6 undecidable manual P 122 77.7666 50 0.42 41
IV.RUFI.EHZ. 2019-11-02T04:29:29.73 1.0 undecidable manual P 34 91.4418 50 -1.21 14
TV.SF04.EHZ. 2019-11-02T04:29:28.44 0.3 undecidable manual P 119 73.371 50 0.28 64
IV.CRMI.HHZ. 2019-11-02T04:29:28.17 0.6 undecidable manual P 7 71.373 50 0.31 42
IV.CASP.HHZ. 2019-11-02T04:29:28.30 0.6 undecidable manual S 181 40.626 98 -0.73 39
IV.CELB.HHZ. 2019-11-02T04:29:28.03 0.3 undecidable manual P 230 70.2741 50 0.35 63
IV.PII.HHZ. 2019-11-02T04:29:27.43 0.3 undecidable manual P 336 68.5758 50 0.01 68
IV.ARCI.HHZ. 2019-11-02T04:29:26.32 0.3 undecidable manual P 124 59.5959 50 0.28 65
IV.RIBO.EHZ. 2019-11-02T04:29:24.45 0.6 undecidable manual S 148 27.1506 102 0.03 49
IV.CSNT.HHZ. 2019-11-02T04:29:24.33 0.3 undecidable manual P 44 48.8178 50 -0.04 70
IV.OSSC.HHZ. 2019-11-02T04:29:24.61 0.3 undecidable manual P 37 50.7159 50 -0.06 70
IV.FROS.CHZ. 2019-11-02T04:29:23.18 0.6 undecidable manual S 76 23.8539 104 -0.14 48
IV.MAGO.CHZ. 2019-11-02T04:29:22.28 0.6 undecidable manual S 307 21.4674 106 -0.25 47
IV.CASP.HHZ. 2019-11-02T04:29:22.57 0.3 undecidable manual P 181 40.626 98 -0.44 65
IV.RIBO.EHZ. 2019-11-02T04:29:20.83 0.3 undecidable manual P 148 27.1506 102 0.48 66
IV.FROS.CHZ. 2019-11-02T04:29:20.32 0.1 undecidable manual P 76 23.8539 104 0.61 85
IV.MAGO.CHZ. 2019-11-02T04:29:19.42 0.1 undecidable manual P 307 21.4674 106 0.17 96
IV.TRIF.CHZ. 2019-11-02T04:29:17.29 0.6 undecidable manual S 151 5.3946 138 -0.28 48
IV.TRIF.CHZ. 2019-11-02T04:29:16.31 0.1 undecidable manual P 151 5.3946 138 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CASP.HHE. ML:0.0 0.00047583410000000005 0.3616 AML other m 2019-11-02T04:29:28.90
GU.CARD.HHN. ML:0.0 0.00009338105 0.1984 AML other m 2019-11-02T04:29:48.06
GU.CARD.HHE. ML:0.0 0.000099679955 0.48 AML other m 2019-11-02T04:29:37.55
IV.CASP.HHN. ML:0.0 0.0006321649 0.9984 AML other m 2019-11-02T04:29:26.25
IV.BDI.HHN. ML:0.0 0.00008265753500000001 0.9792 AML other m 2019-11-02T04:29:56.24
GU.POPM.HHN. ML:0.0 0.0001333896 0.32 AML other m 2019-11-02T04:29:47.32
GU.POPM.HHE. ML:0.0 0.00008272865 0.2816 AML other m 2019-11-02T04:29:48.09
IV.BDI.HHE. ML:0.0 0.000085465735 0.4 AML other m 2019-11-02T04:29:37.15
IV.MAGO.CHN. ML:2.5 0.0024705125 0.112 AML other m 2019-11-02T04:29:23.24
IV.MAGO.CHE. ML:2.6 0.0028203155 0.1984 AML other m 2019-11-02T04:29:23.17
IV.FROS.CHN. ML:2.6 0.0027544825 0.352 AML other m 2019-11-02T04:29:25.97
IV.RIBO.EHE.01 ML:2.7 0.0031228090000000003 1.12 AML other m 2019-11-02T04:29:21.60
IV.CSNT.HHN. ML:1.9 0.00022249425 0.5216 AML other m 2019-11-02T04:29:38.19
IV.CSNT.HHE. ML:1.9 0.00022760315000000002 0.3392 AML other m 2019-11-02T04:29:32.15
IV.OSSC.HNN. ML:2.0 0.00027077945 0.8704 AML other m 2019-11-02T04:29:31.27
IV.OSSC.HHE. ML:2.0 0.00027371795 0.5984 AML other m 2019-11-02T04:29:35.97
IV.OSSC.HHN. ML:2.2 0.00038762125 0.5408 AML other m 2019-11-02T04:29:36.30
IV.OSSC.HNE. ML:2.2 0.00040731525000000003 0.4704 AML other m 2019-11-02T04:29:36.54
IV.ARCI.HNN. ML:2.2 0.0002927489 0.3008 AML other m 2019-11-02T04:29:35.32
IV.ARCI.HHE. ML:2.1 0.0002585 0.98 AML other m 2019-11-02T04:29:35.32
IV.ARCI.HNE. ML:2.1 0.0002700632 0.3808 AML other m 2019-11-02T04:29:37.88
IV.ARCI.HHN. ML:2.1 0.0002742946 0.3008 AML other m 2019-11-02T04:29:35.17
IV.PII.HHN. ML:2.2 0.00028778545 0.2592 AML other m 2019-11-02T04:29:37.43
IV.PII.HHE. ML:2.2 0.00028438730000000003 0.4608 AML other m 2019-11-02T04:29:31.13
IV.CELB.HHN. ML:2.2 0.00025802015 0.1408 AML other m 2019-11-02T04:29:37.87
IV.CELB.HHE. ML:2.1 0.00022445795 0.2016 AML other m 2019-11-02T04:29:41.97
IV.CRMI.HNN. ML:1.8 0.00011561164500000001 0.5792 AML other m 2019-11-02T04:29:34.44
IV.CRMI.HNE. ML:1.9 0.00012836220000000002 0.96 AML other m 2019-11-02T04:29:34.84
IV.CRMI.HHN. ML:1.5 0.000056074460000000004 0.64 AML other m 2019-11-02T04:29:34.43
IV.CRMI.HHE. ML:1.4 0.00004703105 0.64 AML other m 2019-11-02T04:29:43.25
TV.SF04.EHE. ML:2.8 0.001140887 0.3008 AML other m 2019-11-02T04:29:38.76
TV.SF04.EHN. ML:2.8 0.0009729312 0.2592 AML other m 2019-11-02T04:29:40.03
IV.MCIV.CHE. ML:2.2 0.0002084115 0.208 AML other m 2019-11-02T04:29:30.02
IV.MCIV.CHN. ML:2.1 0.00017352565 0.1984 AML other m 2019-11-02T04:29:41.26
IV.RUFI.EHN. ML:1.9 0.000085289805 0.64 AML other m 2019-11-02T04:29:37.88
IV.RUFI.EHE. ML:2.0 0.00011933998 0.88 AML other m 2019-11-02T04:29:34.93
IV.MPPT.EHN. ML:1.9 0.0000926437 0.5408 AML other m 2019-11-02T04:29:35.40
IV.MPPT.EHE. ML:1.9 0.0000935169 0.8384 AML other m 2019-11-02T04:29:38.90
IV.SACS.HHN. ML:1.8 0.00007110825 0.9024 AML other m 2019-11-02T04:29:32.54
IV.SACS.HNN. ML:2.1 0.000157269575 0.8288 AML other m 2019-11-02T04:29:54.95
IV.SACS.HHE. ML:1.8 0.000073109495 0.72 AML other m 2019-11-02T04:29:49.84
IV.SACS.HNE. ML:2.0 0.00012779075 0.8704 AML other m 2019-11-02T04:29:47.89
IV.CRE.HHE. ML:2.0 0.00009676619 0.88 AML other m 2019-11-02T04:29:37.80
IV.CRE.HHN. ML:1.9 0.000082855055 0.48 AML other m 2019-11-02T04:29:41.69
IV.BDI.HNE. ML:2.2 0.00016213365000000002 1.0208 AML other m 2019-11-02T04:29:48.52
IV.BDI.HNN. ML:2.2 0.00015903414999999998 0.9696 AML other m 2019-11-02T04:29:41.61
IV.SRES.HHE. ML:1.8 0.00002462168 1.04 AML other m 2019-11-02T04:29:48.50
IV.SRES.HHN. ML:1.7 0.000021469045 1.0976 AML other m 2019-11-02T04:29:56.40
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