A magnitude ML 1.8 earthquake occured in region: 6 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.2000, 11.0390 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Chiusdino | SI | 6 | 1903 | 1903 |
Radicondoli | SI | 7 | 914 | 2817 |
Montieri | GR | 8 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 6252 |
Monticiano | SI | 13 | 1571 | 7823 |
Casole d'Elsa | SI | 16 | 3897 | 11720 |
Monterotondo Marittimo | GR | 16 | 1371 | 13091 |
Pomarance | PI | 17 | 5897 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-11-03 19:13:48 |
43.2003 | 11.0392 | 9 | 2023-11-03 19:27:54 |
Sala Sismica INGV-Roma | 122748751 |
Field | Value |
---|---|
Time (UTC) | 2023-11-03 19:13:48 ± 0.13 |
Latitude | 43.2003 ± 0.0090 |
Longitude | 11.0392 ± 0.0136 |
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 | 122748751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1358 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42898 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 122748751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-03 19:27:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2023-11-03T19:15:33.24 | 3.0 | undecidable | manual | Sn | -0.53 | 0 | |||
7C.SPAOL.HNZ. | 2023-11-03T19:15:22.70 | 3.0 | negative | manual | Pn | 0.83 | 0 | |||
IV.SPS2.HHZ. | 2023-11-03T19:15:13.91 | 3.0 | positive | manual | Pn | 4.04 | 0 | |||
IV.CET2.HHZ. | 2023-11-03T19:15:08.33 | 3.0 | positive | manual | Pn | 3.63 | 0 | |||
IV.PIPA.HHZ. | 2023-11-03T19:15:08.13 | 3.0 | positive | manual | Pn | -3.41 | 0 | |||
IV.TERO.HNZ. | 2023-11-03T19:14:44.51 | 3.0 | undecidable | manual | Sn | -0.47 | 0 | |||
IV.PTRJ.HHZ. | 2023-11-03T19:14:43.12 | 3.0 | undecidable | manual | Pg | 6.67 | 0 | |||
GU.LSD.HHZ. | 2023-11-03T19:14:39.65 | 3.0 | undecidable | manual | Pg | 0.76 | 0 | |||
IV.CASP.HHZ. | 2023-11-03T19:14:03.90 | 0.3 | undecidable | manual | S | 197 | 47.619 | 50 | -0.32 | 67 |
IV.CSNT.HHE. | 2023-11-03T19:14:00.71 | 0.3 | undecidable | manual | S | 34 | 36.4413 | 50 | -0.53 | 65 |
IV.RIBO.EHZ.01 | 2023-11-03T19:13:58.41 | 0.1 | undecidable | manual | S | 179 | 27.8499 | 108 | -0.36 | 92 |
IV.CASP.HHZ. | 2023-11-03T19:13:58.37 | 0.1 | undecidable | manual | P | 197 | 47.619 | 50 | 0.75 | 78 |
IV.PARC.HHZ. | 2023-11-03T19:13:57.83 | 3.0 | undecidable | manual | P | -6.04 | 0 | |||
IV.OSSC.HHN. | 2023-11-03T19:13:56.40 | 0.1 | undecidable | manual | P | 25 | 39.5271 | 50 | 0.02 | 97 |
IV.LOCA.HNE. | 2023-11-03T19:13:56.51 | 0.3 | undecidable | manual | S | 57 | 21.5673 | 113 | -0.19 | 72 |
IV.CSNT.HHE. | 2023-11-03T19:13:55.87 | 0.1 | undecidable | manual | P | 34 | 36.4413 | 50 | -0.03 | 97 |
IV.TRIF.CHZ. | 2023-11-03T19:13:54.19 | 0.1 | undecidable | manual | S | 229 | 14.5743 | 122 | -0.36 | 94 |
IV.RIBO.EHZ.01 | 2023-11-03T19:13:54.72 | 0.1 | undecidable | manual | P | 179 | 27.8499 | 108 | 0.25 | 94 |
IV.FROS.CHZ. | 2023-11-03T19:13:53.05 | 0.1 | undecidable | manual | S | 84 | 9.4794 | 133 | -0.1 | 100 |
IV.LOCA.HNE. | 2023-11-03T19:13:53.48 | 0.1 | undecidable | manual | P | 57 | 21.5673 | 113 | 0.2 | 96 |
IV.TRIF.CHZ. | 2023-11-03T19:13:52.21 | 0.1 | undecidable | manual | P | 229 | 14.5743 | 122 | 0.18 | 98 |
IV.FROS.CHZ. | 2023-11-03T19:13:51.55 | 0.1 | positive | manual | P | 84 | 9.4794 | 133 | 0.32 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:2.1 | 0.001615 | 0.4 | AML | other | m | 2023-11-03T19:13:53.39 |
IV.FROS.CHE. | ML:1.9 | 0.0010407355499999999 | 0.1024 | AML | other | m | 2023-11-03T19:13:53.40 |
IV.TRIF.CHE. | ML:2.1 | 0.001375 | 0.22 | AML | other | m | 2023-11-03T19:13:54.83 |
IV.TRIF.CHN. | ML:1.8 | 0.0005985000000000001 | 0.16 | AML | other | m | 2023-11-03T19:13:55.21 |
IV.RIBO.EHE.01 | ML:1.7 | 0.00024529355 | 0.192 | AML | other | m | 2023-11-03T19:13:58.55 |
IV.RIBO.EHN.01 | ML:1.8 | 0.00031159155 | 0.9344 | AML | other | m | 2023-11-03T19:13:58.56 |
IV.CASP.HNE. | ML:1.7 | 0.000148663183 | 0.7296 | AML | other | m | 2023-11-03T19:14:04.03 |
IV.CASP.HNN. | ML:1.7 | 0.00014720345 | 0.2816 | AML | other | m | 2023-11-03T19:14:04.01 |
IV.CASP.HHE. | ML:1.5 | 0.00008316298999999999 | 0.32 | AML | other | m | 2023-11-03T19:14:04.03 |
IV.CASP.HHN. | ML:1.5 | 0.00008865898 | 0.1792 | AML | other | m | 2023-11-03T19:14:04.15 |