Earthquake with magnitude of ML 1.7 on date 06-06-2023 and time 05:58:44 (Italy) in region 2 km S Monterotondo Marittimo (GR)

A magnitude ML 1.7 earthquake occured in region: 2 km S Monterotondo Marittimo (GR), on

  • 06-06-2023 03:58:44 (UTC)
  • 06-06-2023 05:58:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1280, 10.8630 at 9 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Monterotondo Marittimo GR 2 1371 1371
Massa Marittima GR 9 8375 9746
Castelnuovo di Val di Cecina PI 10 2231 11977
Montieri GR 13 1204 13181
Monteverdi Marittimo PI 13 758 13939
Suvereto LI 16 3072 17011
Sassetta LI 18 514 17525
Chiusdino SI 19 1903 19428
Pomarance PI 19 5897 25325

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Siena (53903 inhabitants)
46 Km NW of Grosseto (82087 inhabitants)
65 Km SE of Livorno (159219 inhabitants)
75 Km SW of Scandicci (50609 inhabitants)
75 Km SE of Pisa (89158 inhabitants)
78 Km SW of Firenze (382808 inhabitants)
85 Km SE of Lucca (89046 inhabitants)
86 Km S of Prato (191150 inhabitants)
90 Km S of Pistoia (90315 inhabitants)
91 Km W of Arezzo (99543 inhabitants)
96 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
Reviewed
Rev100
ML 1.7 2023-06-06
03:58:44
43.1283 10.8632 9 2023-06-06
04:14:32
Sala Sismica INGV-Roma 118143151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-06 03:58:44 ± 0.14
Latitude 43.1283 ± 0.0063
Longitude 10.8632 ± 0.0148
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118143151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1192
Semi-minor axis of confidence ellipse (meter) 654
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1190.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.82917
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 118143151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-06 04:14:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2023-06-06T03:59:29.51 3.0 negative manual Pn 0.34 0
IV.PARC.HHZ. 2023-06-06T03:59:07.51 3.0 undecidable manual P -0.06 0
IV.SFI.EHZ. 2023-06-06T03:59:05.76 3.0 undecidable manual P -0.38 0
IV.SEI.HHZ. 2023-06-06T03:59:04.71 3.0 positive manual P 0.14 0
IV.CRE.HHZ. 2023-06-06T03:59:04.87 3.0 negative manual P 0.73 0
IV.BDI.HHZ. 2023-06-06T03:59:03.42 3.0 positive manual P 0.2 0
IV.MOCL.EHZ. 2023-06-06T03:59:03.12 3.0 negative manual P 0.29 0
GU.POPM.HHZ. 2023-06-06T03:59:02.90 3.0 negative manual P 0.2 0
IV.SACS.HHZ. 2023-06-06T03:59:02.79 3.0 positive manual P 0.3 0
IV.MPPT.EHZ. 2023-06-06T03:59:01.74 3.0 positive manual P 0.11 0
IV.CAFI.HHZ. 2023-06-06T03:59:01.68 3.0 undecidable manual P -0.83 0
IV.RUFI.EHZ. 2023-06-06T03:59:01.81 3.0 negative manual P -0.38 0
GU.MAIM.HHZ. 2023-06-06T03:59:00.21 0.1 undecidable manual P 341 92.0412 50 -0.49 79
TV.SF11.HHZ. 2023-06-06T03:58:59.21 3.0 undecidable manual P -0.24 0
IV.CRMI.HHZ. 2023-06-06T03:58:58.39 0.1 positive manual P 7 74.5698 50 0.38 83
IV.CASP.HHZ. 2023-06-06T03:58:57.40 0.3 undecidable manual S 180 37.4292 50 -0.36 67
IV.PII.HHZ. 2023-06-06T03:58:57.38 0.1 positive manual P 338 71.2731 50 -0.11 89
IV.CELB.HHZ. 2023-06-06T03:58:57.19 0.6 positive manual P 232 67.8765 50 0.23 44
IV.ARCI.HHZ. 2023-06-06T03:58:56.49 3.0 negative manual P -0.64 0
IV.OSSC.HHZ. 2023-06-06T03:58:55.05 0.1 positive manual P 35 53.6019 50 0.28 89
IV.CSNT.HHZ. 2023-06-06T03:58:54.62 0.3 positive manual P 42 51.5151 50 0.17 68
IV.RIBO.EHZ. 2023-06-06T03:58:54.10 0.3 undecidable manual S 143 24.8529 109 0.18 72
IV.FROS.CHZ. 2023-06-06T03:58:53.40 0.3 undecidable manual S 69 25.3524 109 -0.7 62
IV.CASP.HHZ. 2023-06-06T03:58:52.10 0.1 positive manual P 180 37.4292 50 -0.18 93
IV.RIBO.EHZ. 2023-06-06T03:58:50.35 0.1 undecidable manual P 143 24.8529 109 0.29 93
IV.FROS.CHZ. 2023-06-06T03:58:50.38 0.1 undecidable manual P 69 25.3524 109 0.22 95
IV.TRIF.CHZ. 2023-06-06T03:58:47.80 0.3 undecidable manual S 115 3.4965 158 -0.25 73
IV.TRIF.CHZ. 2023-06-06T03:58:46.80 0.1 negative manual P 115 3.4965 158 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHN. ML:2.3 0.0012549999999999998 0.44 AML other m 2023-06-06T03:58:54.89
IV.RIBO.EHN.01 ML:2.2 0.001065 0.88 AML other m 2023-06-06T03:58:55.42
IV.RIBO.EHE.01 ML:2.2 0.0010229999999999998 1.08 AML other m 2023-06-06T03:58:56.24
IV.FROS.CHE. ML:2.1 0.0008380000000000001 0.62 AML other m 2023-06-06T03:58:57.63
IV.PII.HHE. ML:1.8 0.00011449999999999999 0.58 AML other m 2023-06-06T03:58:58.28
IV.CSNT.HHN. ML:1.7 0.000125 0.16 AML other m 2023-06-06T03:59:02.14
IV.CRMI.HHN. ML:1.5 0.0000449 1.26 AML other m 2023-06-06T03:59:02.93
IV.CSNT.HHE. ML:1.7 0.0001295 0.56 AML other m 2023-06-06T03:59:02.42
IV.OSSC.HHN. ML:1.8 0.0001605 0.18 AML other m 2023-06-06T03:59:02.98
IV.OSSC.HHE. ML:1.9 0.0001735 0.18 AML other m 2023-06-06T03:59:03.43
IV.ARCI.HNE. ML:1.8 0.0001275 1.4 AML other m 2023-06-06T03:59:07.21
IV.ARCI.HHE. ML:1.8 0.000131 1.42 AML other m 2023-06-06T03:59:07.20
IV.MPPT.EHN. ML:1.6 0.000039649999999999995 0.64 AML other m 2023-06-06T03:59:08.45
IV.ARCI.HHN. ML:1.8 0.000124 0.56 AML other m 2023-06-06T03:59:08.37
IV.ARCI.HNN. ML:1.7 0.00011135000000000001 1.18 AML other m 2023-06-06T03:59:08.38
IV.CELB.HHE. ML:2.2 0.0002635 0.46 AML other m 2023-06-06T03:59:08.89
IV.MPPT.EHE. ML:1.5 0.00003325 0.82 AML other m 2023-06-06T03:59:08.34
IV.PII.HHN. ML:1.8 0.00010665 1.7 AML other m 2023-06-06T03:59:08.85
IV.CELB.HHN. ML:2.1 0.00020500000000000002 0.48 AML other m 2023-06-06T03:59:09.14
IV.CRE.HHN. ML:1.4 0.0000242 0.28 AML other m 2023-06-06T03:59:09.79
IV.SEI.HHE. ML:1.7 0.00004475 1 AML other m 2023-06-06T03:59:10.44
TV.SF11.HHN. ML:1.9 0.000118 1 AML other m 2023-06-06T03:59:11.54
IV.CRMI.HHE. ML:1.3 0.00003025 1.4 AML other m 2023-06-06T03:59:11.80
TV.SF11.HHE. ML:2.1 0.00020050000000000002 0.8 AML other m 2023-06-06T03:59:11.82
IV.SEI.HHN. ML:1.9 0.0000753 0.84 AML other m 2023-06-06T03:59:11.46
GU.MAIM.HHE. ML:1.6 0.00004075 0.28 AML other m 2023-06-06T03:59:13.62
GU.MAIM.HHN. ML:1.6 0.0000468 1.42 AML other m 2023-06-06T03:59:14.79
IV.CAFI.HHN. ML:1.2 0.000020499999999999997 1.36 AML other m 2023-06-06T03:59:16.69
GU.POPM.HHN. ML:2.0 0.00008595 0.28 AML other m 2023-06-06T03:59:16.87
IV.CAFI.HHE. ML:1.4 0.000024399999999999997 0.52 AML other m 2023-06-06T03:59:17.02
GU.POPM.HHE. ML:1.9 0.00007250000000000001 0.28 AML other m 2023-06-06T03:59:17.56
IV.BDI.HHN. ML:1.5 0.00003195 0.54 AML other m 2023-06-06T03:59:19.69
IV.BDI.HHE. ML:1.5 0.00002885 0.86 AML other m 2023-06-06T03:59:21.61
IV.CRE.HHE. ML:1.3 0.000020799999999999997 0.9 AML other m 2023-06-06T03:59:21.92
IV.PARC.HHE. ML:1.3 0.00001495 1.46 AML other m 2023-06-06T03:59:31.23
IV.PARC.HHN. ML:1.6 0.0000242 0.68 AML other m 2023-06-06T03:59:31.58
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