A magnitude ML 1.7 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1370, 11.0460 at 8 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Montieri | GR | 2 | 1204 | 1204 |
Chiusdino | SI | 4 | 1903 | 3107 |
Monticiano | SI | 11 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 14 | 2231 | 6909 |
Radicondoli | SI | 14 | 914 | 7823 |
Monterotondo Marittimo | GR | 15 | 1371 | 9194 |
Massa Marittima | GR | 16 | 8375 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-07-04 06:08:49 |
43.1373 | 11.0455 | 8 | 2023-07-04 06:18:34 |
Sala Sismica INGV-Roma | 118954421 |
Field | Value |
---|---|
Time (UTC) | 2023-07-04 06:08:49 ± 0.1 |
Latitude | 43.1373 ± 0.0054 |
Longitude | 11.0455 ± 0.0086 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118954421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 797 |
Semi-minor axis of confidence ellipse (meter) | 315 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 305 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42448 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 118954421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-04 06:18:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VTIR.HHZ. | 2023-07-04T06:10:34.37 | 3.0 | undecidable | manual | Sg | 7.8 | 0 | |||
IV.CROCE.HNZ. | 2023-07-04T06:10:28.60 | 3.0 | undecidable | manual | Pn | -2.55 | 0 | |||
SI.BOSI.HHZ. | 2023-07-04T06:10:27.10 | 3.0 | undecidable | manual | Sg | 0.64 | 0 | |||
7C.SPAOL.HNZ. | 2023-07-04T06:10:22.22 | 3.0 | undecidable | manual | Pn | -2.49 | 0 | |||
IV.PTRJ.HHZ. | 2023-07-04T06:10:17.98 | 3.0 | undecidable | manual | Sn | -1.39 | 0 | |||
IV.LPEL.HHZ. | 2023-07-04T06:10:05.65 | 3.0 | undecidable | manual | Sn | 0.21 | 0 | |||
IT.LRNO.HNZ. | 2023-07-04T06:09:46.21 | 3.0 | undecidable | manual | Pg | 5.49 | 0 | |||
IV.GATE.HHZ. | 2023-07-04T06:09:45.38 | 3.0 | negative | manual | Pn | 2.85 | 0 | |||
MN.TRI.HHZ. | 2023-07-04T06:09:39.54 | 3.0 | undecidable | manual | Pn | -2.68 | 0 | |||
IV.ZEN8.EHZ. | 2023-07-04T06:09:32.70 | 3.0 | undecidable | manual | Pn | 0.08 | 0 | |||
IV.CAMP.HHZ. | 2023-07-04T06:09:24.87 | 3.0 | undecidable | manual | Pg | 2.25 | 0 | |||
IV.BDI.HHZ. | 2023-07-04T06:09:06.22 | 3.0 | undecidable | manual | P | -4.97 | 0 | |||
IV.MALA2.EHZ. | 2023-07-04T06:09:02.15 | 0.3 | undecidable | manual | S | 113 | 38.0286 | 50 | -0.73 | 66 |
IV.LOCA.HNZ. | 2023-07-04T06:08:58.61 | 0.3 | undecidable | manual | S | 43 | 25.6521 | 108 | -0.44 | 75 |
IV.ARCI.HHZ. | 2023-07-04T06:08:58.79 | 0.3 | undecidable | manual | P | 132 | 47.1195 | 50 | 0.1 | 78 |
IV.OSSC.HHZ. | 2023-07-04T06:08:58.56 | 0.3 | undecidable | manual | P | 21 | 45.8208 | 50 | 0.07 | 79 |
IV.CSNT.HHZ. | 2023-07-04T06:08:57.83 | 0.3 | undecidable | manual | P | 28 | 42.1245 | 50 | -0.1 | 79 |
IV.MALA2.EHZ. | 2023-07-04T06:08:57.24 | 0.3 | undecidable | manual | P | 113 | 38.0286 | 50 | -0.06 | 80 |
IV.MALA5.EHZ. | 2023-07-04T06:08:57.41 | 0.3 | undecidable | manual | P | 112 | 37.9287 | 50 | 0.14 | 79 |
IV.MALA0.EHZ. | 2023-07-04T06:08:57.60 | 0.1 | undecidable | manual | P | 113 | 37.629 | 50 | 0.37 | 100 |
IV.RIBO.EHZ.01 | 2023-07-04T06:08:57.30 | 0.3 | undecidable | manual | S | 180 | 20.868 | 112 | -0.18 | 80 |
IV.CASP.HHZ. | 2023-07-04T06:08:57.79 | 0.3 | undecidable | manual | P | 201 | 41.1255 | 50 | 0.02 | 80 |
IV.LOCA.HNZ. | 2023-07-04T06:08:55.17 | 0.3 | undecidable | manual | P | 43 | 25.6521 | 108 | 0.09 | 81 |
IV.RIBO.EHZ.01 | 2023-07-04T06:08:54.49 | 0.3 | undecidable | manual | P | 180 | 20.868 | 112 | 0.31 | 78 |
IV.TRIF.CHZ. | 2023-07-04T06:08:54.28 | 0.3 | undecidable | manual | S | 258 | 11.877 | 125 | -0.43 | 77 |
IV.FROS.CHZ. | 2023-07-04T06:08:54.81 | 0.3 | undecidable | manual | S | 48 | 12.0768 | 125 | 0.04 | 84 |
IV.FROS.CHZ. | 2023-07-04T06:08:53.00 | 0.3 | undecidable | manual | P | 48 | 12.0768 | 125 | 0.39 | 78 |
IV.TRIF.CHZ. | 2023-07-04T06:08:52.73 | 0.3 | undecidable | manual | P | 258 | 11.877 | 125 | 0.15 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.0 | 0.00118 | 0.12 | AML | other | m | 2023-07-04T06:08:54.48 |
IV.TRIF.CHE. | ML:1.9 | 0.0010345 | 0.1 | AML | other | m | 2023-07-04T06:08:54.80 |
IV.FROS.CHN. | ML:1.6 | 0.0004645 | 0.2 | AML | other | m | 2023-07-04T06:08:55.10 |
IV.FROS.CHE. | ML:1.5 | 0.0003905 | 1.36 | AML | other | m | 2023-07-04T06:08:55.88 |
IV.RIBO.EHE.01 | ML:1.6 | 0.00032950000000000004 | 0.16 | AML | other | m | 2023-07-04T06:08:57.47 |
IV.RIBO.EHN.01 | ML:1.7 | 0.0003465 | 0.44 | AML | other | m | 2023-07-04T06:08:57.77 |