Earthquake with magnitude of ML 2.1 on date 16-03-2019 and time 02:01:21 (UTC) in region 2 km NW Montieri (GR)

A magnitude ML 2.1 earthquake occured in region: 2 km NW Montieri (GR), on

  • 16-03-2019 02:01:21 (UTC)
  • 16-03-2019 03:01:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1460, 11.0010 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montieri GR 2 1204 1204
Chiusdino SI 7 1903 3107
Castelnuovo di Val di Cecina PI 10 2231 5338
Monterotondo Marittimo GR 12 1371 6709
Radicondoli SI 13 914 7623
Massa Marittima GR 14 8375 15998
Monticiano SI 15 1571 17569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km SW of Siena (53903 inhabitants)
44 Km N of Grosseto (82087 inhabitants)
70 Km S of Scandicci (50609 inhabitants)
72 Km SE of Livorno (159219 inhabitants)
72 Km S of Firenze (382808 inhabitants)
80 Km SE of Pisa (89158 inhabitants)
80 Km W of Arezzo (99543 inhabitants)
82 Km S of Prato (191150 inhabitants)
88 Km SE of Lucca (89046 inhabitants)
88 Km S of Pistoia (90315 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 2019-03-16
02:01:21
43.1458 11.0013 9 2019-08-22
08:24:54
Bollettino Sismico Italiano INGV 67015511
Reviewed
Rev100
ML 2.1 2019-03-16
02:01:21
43.1452 11.016 7 2019-03-16
02:11:35
Sala Sismica INGV-Roma 66575461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-16 02:01:21 ± 0.09
Latitude 43.1458 ± 0.0045
Longitude 11.0013 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67015511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 522
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.02972
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 67015511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 13:24:36

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 41
Type of magnitude ML
Reference to an origin 66575461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-16 02:11:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2019-03-16T02:01:55.49 0.6 undecidable manual S 60 114.2967 50 0.21 40
GU.POPM.HHZ. 2019-03-16T02:01:52.87 0.6 undecidable manual S 349 101.6205 50 0.95 32
IV.ASQU.HHZ. 2019-03-16T02:01:50.60 1.0 undecidable manual S 41 96.126 50 0.17 21
IV.RUFI.EHZ. 2019-03-16T02:01:48.03 0.3 undecidable manual S 28 87.0462 50 0.03 66
IV.MAON.HHZ. 2019-03-16T02:01:46.57 0.3 undecidable manual S 172 80.2641 50 0.36 62
IV.CAFI.HHZ. 2019-03-16T02:01:46.65 1.0 undecidable manual S 75 80.5638 50 0.36 21
IV.CELB.HHZ. 2019-03-16T02:01:45.57 0.6 undecidable manual S 236 77.9664 50 -0.03 45
IV.PII.HHZ. 2019-03-16T02:01:44.78 0.6 undecidable manual S 329 74.5698 50 0.1 44
IV.CRMI.HNN. 2019-03-16T02:01:43.88 0.3 undecidable manual S 359 72.0723 50 -0.15 66
IV.PARC.HHZ. 2019-03-16T02:01:41.72 0.1 undecidable manual P 60 114.2967 50 0.61 72
TV.SF04.EHZ. 2019-03-16T02:01:41.68 0.6 undecidable manual S 123 63.5919 50 -0.07 45
TV.SF01.EHZ. 2019-03-16T02:01:40.47 0.3 undecidable manual S 129 58.7967 50 0.01 70
GU.POPM.HHZ. 2019-03-16T02:01:39.78 0.1 undecidable manual P 349 101.6205 50 0.61 74
IV.ASQU.HHZ. 2019-03-16T02:01:38.84 0.1 undecidable manual P 41 96.126 50 0.53 77
IV.LATE.HHZ. 2019-03-16T02:01:37.74 0.1 undecidable manual P 132 87.9453 50 0.68 74
Z3.A319A.HHE. 2019-03-16T02:01:37.62 0.3 undecidable manual S 317 50.1165 50 -0.53 63
IV.RUFI.EHZ. 2019-03-16T02:01:37.24 0.1 undecidable manual P 28 87.0462 50 0.33 82
IV.OSSC.HHZ. 2019-03-16T02:01:36.33 0.1 undecidable manual S 25 46.3203 50 -0.81 75
IV.CELB.HHZ. 2019-03-16T02:01:36.38 0.1 undecidable manual P 236 77.9664 50 0.86 70
IV.MAON.HHZ. 2019-03-16T02:01:36.41 0.1 undecidable manual P 172 80.2641 50 0.54 79
IV.CAFI.HHZ. 2019-03-16T02:01:35.92 0.1 undecidable manual P 75 80.5638 50 0 89
IV.CSNT.HHZ. 2019-03-16T02:01:35.24 0.3 undecidable manual S 33 43.1235 50 -1.06 51
IV.PII.HHZ. 2019-03-16T02:01:35.19 0.1 undecidable manual P 329 74.5698 50 0.2 87
IV.MCIV.CHZ. 2019-03-16T02:01:34.06 0.3 undecidable manual P -0.04 67
IV.CASP.HHZ. 2019-03-16T02:01:34.72 0.1 undecidable manual S 196 40.9257 50 -0.98 71
IV.CRMI.HNN. 2019-03-16T02:01:34.76 0.1 undecidable manual P 359 72.0723 50 0.15 88
Z3.A318A.HHZ. 2019-03-16T02:01:33.43 0.3 undecidable manual S 266 34.743 50 -0.63 62
TV.SF04.EHZ. 2019-03-16T02:01:33.33 0.1 undecidable manual P 123 63.5919 50 0.03 92
TV.SF01.EHZ. 2019-03-16T02:01:32.42 0.1 undecidable manual P 129 58.7967 50 -0.13 90
Z3.A319A.HHE. 2019-03-16T02:01:31.14 0.1 undecidable manual P 317 50.1165 50 -0.08 93
IV.OSSC.HHZ. 2019-03-16T02:01:30.43 0.1 undecidable manual P 25 46.3203 50 -0.21 91
IV.CSNT.HHZ. 2019-03-16T02:01:29.89 0.1 undecidable manual P 33 43.1235 50 -0.26 91
IV.RIBO.EHZ.01 2019-03-16T02:01:29.38 0.1 undecidable manual S 170 22.1556 111 -0.6 86
IV.CASP.HHZ. 2019-03-16T02:01:29.68 0.1 undecidable manual P 196 40.9257 50 -0.12 94
IV.MAGO.CHZ. 2019-03-16T02:01:28.07 0.3 undecidable manual P -0.37 67
Z3.A318A.HHZ. 2019-03-16T02:01:28.79 0.1 undecidable manual P 266 34.743 50 -0.07 96
IV.FROS.CHZ. 2019-03-16T02:01:27.06 0.3 undecidable manual S -0.05 74
IV.RIBO.EHZ.01 2019-03-16T02:01:26.43 0.1 undecidable manual P 170 22.1556 111 -0.07 98
IV.TRIF.CHZ. 2019-03-16T02:01:26.05 0.1 undecidable manual S 0.01 100
IV.FROS.CHZ. 2019-03-16T02:01:25.04 0.1 undecidable manual P 0.17 96
IV.TRIF.CHZ. 2019-03-16T02:01:24.47 0.1 undecidable manual P 0.21 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MAGO.CHE. ML:2.2 0.0007125 0.6 AML other m 2019-03-16T02:01:32.39
IV.MAGO.CHN. ML:2.3 0.0009080000000000001 0.14 AML other m 2019-03-16T02:01:32.08
IV.CSNT.HHN. ML:2.2 0.0004559305 0.24 AML other m 2019-03-16T02:01:35.47
IV.CSNT.HHE. ML:2.2 0.0005079143 0.2592 AML other m 2019-03-16T02:01:35.98
IV.OSSC.HHE. ML:1.8 0.00019303853 0.2192 AML other m 2019-03-16T02:01:36.55
IV.OSSC.HNN. ML:1.8 0.00020504865 0.2992 AML other m 2019-03-16T02:01:37.48
IV.OSSC.HNE. ML:2.1 0.00033328020000000005 0.56 AML other m 2019-03-16T02:01:38.42
IV.OSSC.HHN. ML:1.9 0.00023029154999999998 0.4 AML other m 2019-03-16T02:01:38.41
TV.SF01.EHN. ML:2.5 0.0007144182 0.28 AML other m 2019-03-16T02:01:40.78
TV.SF01.EHE. ML:2.7 0.00103685145 0.36 AML other m 2019-03-16T02:01:40.76
TV.SF04.EHE. ML:2.5 0.00069698535 0.2208 AML other m 2019-03-16T02:01:42.26
TV.SF04.EHN. ML:2.4 0.00047518114999999997 0.2608 AML other m 2019-03-16T02:01:43.81
IV.MCIV.CHE. ML:1.9 0.00014388315000000003 0.376 AML other m 2019-03-16T02:01:44.76
IV.PII.HHN. ML:1.9 0.00011781934999999999 0.3008 AML other m 2019-03-16T02:01:45.48
IV.MCIV.CHN. ML:2.0 0.00017586765 0.232 AML other m 2019-03-16T02:01:45.71
IV.PII.HHE. ML:1.9 0.00011772375499999999 0.3008 AML other m 2019-03-16T02:01:46.68
IV.MAON.HHE. ML:2.3 0.00029073159999999995 0.16 AML other m 2019-03-16T02:01:47.68
IV.MAON.HHN. ML:2.5 0.00042121265 0.2192 AML other m 2019-03-16T02:01:47.73
IV.CELB.HHN. ML:2.5 0.00041691635 1.7008 AML other m 2019-03-16T02:01:47.99
IV.CELB.HHE. ML:2.3 0.00028816905000000003 0.0608 AML other m 2019-03-16T02:01:49.29
IV.ASQU.HHE. ML:1.6 0.000041284815 1.68 AML other m 2019-03-16T02:01:53.01
GU.POPM.HHN. ML:1.9 0.000077102555 0.2208 AML other m 2019-03-16T02:01:54.03
IV.ASQU.HHN. ML:1.6 0.000038780595 1.56 AML other m 2019-03-16T02:01:54.05
GU.POPM.HHE. ML:1.9 0.000075451815 0.28 AML other m 2019-03-16T02:01:55.26
IV.PARC.HHN. ML:1.8 0.000047304645 0.68 AML other m 2019-03-16T02:01:56.53
IV.PARC.HHE. ML:1.6 0.00003571341 1.4592 AML other m 2019-03-16T02:01:56.12
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