A magnitude ML 2.0 earthquake occured in region: 1 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1340, 11.0300 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Radicondoli | SI | 14 | 914 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-10-15 00:53:15 |
43.1345 | 11.03 | 9 | 2023-10-15 01:01:55 |
Sala Sismica INGV-Roma | 122094961 |
Field | Value |
---|---|
Time (UTC) | 2023-10-15 00:53:15 ± 0.12 |
Latitude | 43.1345 ± 0.0072 |
Longitude | 11.0300 ± 0.0123 |
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 | 122094961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1100 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93080 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 122094961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-15 01:01:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2023-10-15T00:53:33.82 | 0.1 | undecidable | manual | P | 348 | 103.3188 | 50 | 0.53 | 77 |
IV.CRE.HHZ. | 2023-10-15T00:53:33.08 | 0.6 | negative | manual | P | 54 | 91.7415 | 50 | 1.59 | 24 |
IV.OSSC.HHZ. | 2023-10-15T00:53:30.55 | 0.3 | undecidable | manual | S | 22 | 46.5201 | 50 | -0.5 | 65 |
IV.CSNT.HHZ. | 2023-10-15T00:53:29.34 | 0.3 | undecidable | manual | S | 29 | 43.0236 | 50 | -0.77 | 59 |
IV.PII.HHZ. | 2023-10-15T00:53:29.34 | 0.1 | undecidable | manual | P | 328 | 76.8675 | 50 | 0.14 | 89 |
IV.CAFI.HHZ. | 2023-10-15T00:53:29.87 | 0.1 | undecidable | manual | P | 74 | 78.6657 | 50 | 0.38 | 84 |
IV.CASP.HHZ. | 2023-10-15T00:53:28.44 | 0.3 | undecidable | manual | S | 199 | 40.4262 | 50 | -0.97 | 54 |
IV.MCIV.CHZ. | 2023-10-15T00:53:27.88 | 0.1 | undecidable | manual | P | 127 | 65.6898 | 50 | 0.4 | 86 |
IV.LOCA.HHE. | 2023-10-15T00:53:24.69 | 0.1 | undecidable | manual | S | 44 | 26.751 | 108 | -0.7 | 83 |
IV.OSSC.HHZ. | 2023-10-15T00:53:24.57 | 0.1 | undecidable | manual | P | 22 | 46.5201 | 50 | 0.04 | 96 |
IV.ARCI.HHZ. | 2023-10-15T00:53:24.96 | 0.3 | positive | manual | P | 131 | 47.8188 | 50 | 0.23 | 69 |
IV.CASP.HHZ. | 2023-10-15T00:53:23.53 | 0.1 | positive | manual | P | 199 | 40.4262 | 50 | -0.06 | 97 |
IV.CSNT.HHZ. | 2023-10-15T00:53:23.95 | 0.1 | undecidable | manual | P | 29 | 43.0236 | 50 | -0.04 | 96 |
IV.RIBO.EHZ.01 | 2023-10-15T00:53:22.85 | 0.3 | undecidable | manual | S | 176 | 20.6682 | 113 | -0.54 | 67 |
IV.FROS.CHZ. | 2023-10-15T00:53:21.06 | 0.3 | undecidable | manual | S | 51 | 13.1757 | 123 | -0.04 | 76 |
IV.LOCA.HHE. | 2023-10-15T00:53:21.27 | 0.1 | undecidable | manual | P | 44 | 26.751 | 108 | 0 | 100 |
IV.TRIF.CHZ. | 2023-10-15T00:53:20.07 | 0.3 | undecidable | manual | S | 258 | 10.5783 | 129 | -0.29 | 73 |
IV.RIBO.EHZ.01 | 2023-10-15T00:53:20.36 | 0.1 | undecidable | manual | P | 176 | 20.6682 | 113 | 0.25 | 96 |
IV.FROS.CHZ. | 2023-10-15T00:53:19.13 | 0.1 | negative | manual | P | 51 | 13.1757 | 123 | 0.34 | 96 |
IV.TRIF.CHZ. | 2023-10-15T00:53:18.63 | 0.1 | undecidable | manual | P | 258 | 10.5783 | 129 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.9 | 0.010695 | 0.12 | AML | other | m | 2023-10-15T00:53:20.32 |
IV.TRIF.CHE. | ML:2.9 | 0.009983027 | 0.12 | AML | other | m | 2023-10-15T00:53:20.56 |
IV.FROS.CHE. | ML:2.2 | 0.0018599999999999999 | 0.24 | AML | other | m | 2023-10-15T00:53:21.35 |
IV.FROS.CHN. | ML:2.5 | 0.003745 | 0.46 | AML | other | m | 2023-10-15T00:53:21.35 |
IV.RIBO.EHE.01 | ML:2.3 | 0.0014650000000000002 | 0.46 | AML | other | m | 2023-10-15T00:53:23.77 |
IV.RIBO.EHN.01 | ML:2.4 | 0.00181 | 0.66 | AML | other | m | 2023-10-15T00:53:23.58 |
IV.CASP.HHN. | ML:2.6 | 0.0014199999999999998 | 0.22 | AML | other | m | 2023-10-15T00:53:29.13 |
IV.CASP.HNN. | ML:2.6 | 0.001435 | 1.32 | AML | other | m | 2023-10-15T00:53:29.14 |
IV.CASP.HHE. | ML:2.2 | 0.0005285 | 1.64 | AML | other | m | 2023-10-15T00:53:29.15 |
IV.CASP.HNE. | ML:2.4 | 0.000864 | 0.1 | AML | other | m | 2023-10-15T00:53:29.16 |
IV.CSNT.HHN. | ML:1.8 | 0.00022349999999999998 | 0.6 | AML | other | m | 2023-10-15T00:53:29.62 |
IV.CSNT.HHE. | ML:1.8 | 0.00022499999999999997 | 0.22 | AML | other | m | 2023-10-15T00:53:30.13 |
IV.OSSC.HHE. | ML:1.6 | 0.00010845 | 0.48 | AML | other | m | 2023-10-15T00:53:30.74 |
IV.ARCI.HHE. | ML:1.7 | 0.00014050000000000003 | 0.46 | AML | other | m | 2023-10-15T00:53:31.55 |
IV.ARCI.HHN. | ML:1.8 | 0.000192 | 0.22 | AML | other | m | 2023-10-15T00:53:31.66 |
IV.OSSC.HHN. | ML:1.5 | 0.00009120000000000001 | 0.4 | AML | other | m | 2023-10-15T00:53:32.63 |
IV.MCIV.CHN. | ML:1.7 | 0.0000842 | 0.56 | AML | other | m | 2023-10-15T00:53:37.47 |
IV.MCIV.CHE. | ML:1.6 | 0.0000789 | 0.36 | AML | other | m | 2023-10-15T00:53:38.31 |
IV.CRE.HHE. | ML:1.5 | 0.0000344 | 1.1 | AML | other | m | 2023-10-15T00:53:48.86 |
IV.CRE.HHN. | ML:1.6 | 0.0000452 | 0.42 | AML | other | m | 2023-10-15T00:53:49.01 |