Earthquake with magnitude of ML 1.4 on date 03-07-2018 and time 13:17:11 (Italy) in region 7 km W Campagnatico (GR)

A magnitude ML 1.4 earthquake occured in region: 7 km W Campagnatico (GR), on

  • 03-07-2018 11:17:11 (UTC)
  • 03-07-2018 13:17:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8590, 11.1960 at 11 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
Campagnatico GR 7 2412 2412
Grosseto GR 13 82087 84499
Cinigiano GR 17 2618 87117
Civitella Paganico GR 17 3154 90271
Roccastrada GR 17 9199 99470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Grosseto (82087 inhabitants)
52 Km S of Siena (53903 inhabitants)
88 Km SW of Arezzo (99543 inhabitants)
89 Km NW of Viterbo (67173 inhabitants)
98 Km NW of Civitavecchia (52991 inhabitants)
100 Km S of Scandicci (50609 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 1.4 2018-07-03
11:17:11
42.8588 11.1957 11 2018-07-03
11:25:50
Sala Sismica INGV-Roma 58390721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-03 11:17:11 ± 0.12
Latitude 42.8588 ± 0.0063
Longitude 11.1957 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 58390721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 710
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
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) 93
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57017
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 58390721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-03 11:25:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGO.HHE. 2018-07-03T11:17:31.77 0.3 undecidable manual S 317 63.2922 50 0.38 68
IV.CRE.HHZ. 2018-07-03T11:17:30.64 3.0 positive manual P -0.01 0
IV.MAON.HHZ. 2018-07-03T11:17:27.53 1.0 undecidable manual S 186 48.0186 50 0.21 24
IV.FROS.HHE. 2018-07-03T11:17:25.32 0.3 undecidable manual S 355 39.0276 50 0.41 71
IV.TRIF.HHZ. 2018-07-03T11:17:24.12 0.3 undecidable manual S 320 37.0296 50 -0.25 74
TV.SF14.HHE. 2018-07-03T11:17:24.55 0.3 undecidable manual S 109 36.0417 50 0.46 71
TV.SF04.EHZ. 2018-07-03T11:17:24.65 0.6 undecidable manual S 94 37.9287 50 0.05 51
TV.SF11.HHE. 2018-07-03T11:17:24.46 0.3 undecidable manual S 88 39.3273 50 -0.52 69
IV.MAGO.HHE. 2018-07-03T11:17:23.41 0.3 undecidable manual P 317 63.2922 50 0.23 71
TV.SF13.HHE. 2018-07-03T11:17:23.30 0.3 undecidable manual S 97 34.743 50 -0.47 71
IV.CASP.HHZ. 2018-07-03T11:17:21.90 0.3 undecidable manual S 254 27.9498 50 -0.04 78
IV.ARCI.HHZ. 2018-07-03T11:17:20.70 0.3 undecidable manual S 92 22.755 50 0.14 77
IV.MAON.HHZ. 2018-07-03T11:17:20.99 0.3 undecidable manual P 186 48.0186 50 0.16 74
TV.SF03.EHZ. 2018-07-03T11:17:20.00 0.3 undecidable manual P 99 40.3263 50 0.36 72
TV.SF04.EHZ. 2018-07-03T11:17:19.51 1.0 positive manual P 94 37.9287 50 0.25 25
IV.FROS.HHE. 2018-07-03T11:17:19.03 0.3 undecidable manual P 355 39.0276 50 -0.41 71
TV.SF11.HHE. 2018-07-03T11:17:19.38 1.0 undecidable manual P 88 39.3273 50 -0.1 25
TV.SF13.HHE. 2018-07-03T11:17:19.08 0.3 undecidable manual P 97 34.743 50 0.3 73
IV.RIBO.EHZ.01 2018-07-03T11:17:18.72 0.3 undecidable manual S 310 15.6732 124 0.15 78
TV.SF14.HHE. 2018-07-03T11:17:18.73 0.1 undecidable manual P 109 36.0417 50 -0.24 99
TV.SF01.EHN. 2018-07-03T11:17:18.51 0.3 undecidable manual P 100 30.3474 50 0.41 72
IV.TRIF.HHZ. 2018-07-03T11:17:18.88 0.1 undecidable manual P 320 37.0296 50 -0.25 98
IV.CASP.HHZ. 2018-07-03T11:17:17.48 0.1 undecidable manual P 254 27.9498 50 -0.24 100
IV.ARCI.HHZ. 2018-07-03T11:17:16.56 0.3 undecidable manual P 92 22.755 50 -0.37 74
IV.RIBO.EHZ.01 2018-07-03T11:17:15.65 0.3 positive manual P 310 15.6732 124 -0.13 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARCI.HHN. ML:1.4 0.000156 0.2 AML other m 2018-07-03T11:17:20.90
IV.ARCI.HHE. ML:1.1 0.00008579999999999998 1.8 AML other m 2018-07-03T11:17:21.98
IV.CASP.HHE. ML:1.3 0.00009850000000000001 0.82 AML other m 2018-07-03T11:17:21.99
IV.CASP.HHN. ML:1.3 0.00009715 0.74 AML other m 2018-07-03T11:17:23.66
TV.SF04.EHE. ML:1.8 0.00021100000000000003 0.28 AML other m 2018-07-03T11:17:25.76
TV.SF04.EHN. ML:1.6 0.0001445 0.28 AML other m 2018-07-03T11:17:28.26
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