A magnitude ML 1.3 earthquake occured in region: 1 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1410, 11.0170 at 10 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 | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Monticiano | SI | 13 | 1571 | 8280 |
Radicondoli | SI | 14 | 914 | 9194 |
Massa Marittima | GR | 14 | 8375 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-07-02 18:01:38 |
43.1407 | 11.0172 | 10 | 2023-07-02 18:10:24 |
Sala Sismica INGV-Roma | 118908171 |
Field | Value |
---|---|
Time (UTC) | 2023-07-02 18:01:38 ± 0.11 |
Latitude | 43.1407 ± 0.0063 |
Longitude | 11.0172 ± 0.0111 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 118908171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 936 |
Semi-minor axis of confidence ellipse (meter) | 468 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44247 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118908171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-02 18:10:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2023-07-02T18:01:53.90 | 0.3 | undecidable | manual | S | 131 | 49.1175 | 50 | -0.5 | 65 |
IV.CSNT.HHZ. | 2023-07-02T18:01:52.45 | 0.3 | undecidable | manual | S | 31 | 42.9237 | 50 | -0.32 | 69 |
IV.CASP.HHZ. | 2023-07-02T18:01:51.71 | 0.6 | undecidable | manual | S | 198 | 40.7259 | 50 | -0.46 | 45 |
IV.ARCI.HHZ. | 2023-07-02T18:01:48.02 | 0.1 | undecidable | manual | P | 131 | 49.1175 | 50 | 0.31 | 91 |
IV.CSNT.HHZ. | 2023-07-02T18:01:47.07 | 0.1 | undecidable | manual | P | 31 | 42.9237 | 50 | 0.3 | 92 |
IV.LOCA.HHN. | 2023-07-02T18:01:47.89 | 0.3 | undecidable | manual | S | 47 | 27.0507 | 50 | -0.63 | 65 |
IV.CASP.HHZ. | 2023-07-02T18:01:46.66 | 0.3 | undecidable | manual | P | 198 | 40.7259 | 50 | 0.24 | 70 |
IV.MALA2.EHZ. | 2023-07-02T18:01:46.50 | 0.1 | undecidable | manual | P | 112 | 40.3263 | 50 | 0.14 | 96 |
IV.MALA4.EHN. | 2023-07-02T18:01:46.47 | 0.1 | undecidable | manual | P | 112 | 40.2264 | 50 | 0.12 | 96 |
IV.RIBO.EHZ.01 | 2023-07-02T18:01:46.39 | 0.3 | undecidable | manual | S | 174 | 21.3675 | 115 | -0.35 | 71 |
IV.MALA5.EHN. | 2023-07-02T18:01:46.81 | 0.6 | undecidable | manual | P | 111 | 40.2264 | 50 | 0.47 | 45 |
IV.FROS.CHZ. | 2023-07-02T18:01:44.15 | 0.1 | undecidable | manual | S | 56 | 13.5753 | 126 | -0.25 | 98 |
IV.LOCA.HHN. | 2023-07-02T18:01:44.43 | 0.1 | undecidable | manual | P | 47 | 27.0507 | 50 | 0.12 | 98 |
IV.RIBO.EHZ.01 | 2023-07-02T18:01:43.50 | 0.1 | positive | manual | P | 174 | 21.3675 | 115 | 0.21 | 97 |
IV.TRIF.CHZ. | 2023-07-02T18:01:42.89 | 0.3 | undecidable | manual | S | 253 | 9.6792 | 135 | -0.47 | 70 |
IV.FROS.CHZ. | 2023-07-02T18:01:42.24 | 0.1 | positive | manual | P | 56 | 13.5753 | 126 | 0.3 | 97 |
IV.TRIF.CHZ. | 2023-07-02T18:01:41.51 | 0.1 | negative | manual | P | 253 | 9.6792 | 135 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.5 | 0.00035999999999999997 | 0.68 | AML | other | m | 2023-07-02T18:01:44.23 |
IV.FROS.CHN. | ML:1.4 | 0.0002560538 | 0.128 | AML | other | m | 2023-07-02T18:01:44.77 |
IV.ARCI.HHN. | ML:1.0 | 0.000028072134999999997 | 0.1408 | AML | other | m | 2023-07-02T18:01:54.25 |
IV.ARCI.HHE. | ML:1.1 | 0.0000363 | 0.42 | AML | other | m | 2023-07-02T18:01:54.78 |
IV.RIBO.EHE.01 | ML:1.5 | 0.00020912045000000002 | 0.1792 | AML | other | m | 2023-07-02T18:01:46.57 |
IV.RIBO.EHN.01 | ML:1.4 | 0.00016979080000000001 | 0.1152 | AML | other | m | 2023-07-02T18:01:46.57 |
IV.ARCI.HNE. | ML:1.0 | 0.000030524379999999994 | 0.5632 | AML | other | m | 2023-07-02T18:01:54.23 |
IV.ARCI.HNN. | ML:1.2 | 0.000041599535 | 0.576 | AML | other | m | 2023-07-02T18:01:54.24 |