A magnitude ML 1.2 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1390, 11.0380 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 | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Radicondoli | SI | 14 | 914 | 7823 |
Monterotondo Marittimo | GR | 15 | 1371 | 9194 |
Massa Marittima | GR | 16 | 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 1.2 | 2023-12-16 06:25:20 |
43.1387 | 11.038 | 11 | 2023-12-16 06:32:38 |
Sala Sismica INGV-Roma | 124066671 |
Field | Value |
---|---|
Time (UTC) | 2023-12-16 06:25:20 ± 0.1 |
Latitude | 43.1387 ± 0.0054 |
Longitude | 11.0380 ± 0.0111 |
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 | 124066671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 937 |
Semi-minor axis of confidence ellipse (meter) | 401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
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) | 125 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42898 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 124066671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-16 06:32:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHN. | 2023-12-16T06:25:35.64 | 0.1 | undecidable | manual | S | 132 | 47.619 | 50 | -0.34 | 92 |
IV.OSSC.HHN. | 2023-12-16T06:25:35.61 | 0.1 | undecidable | manual | S | 21 | 45.9207 | 50 | 0.1 | 97 |
IV.CSNT.HHE. | 2023-12-16T06:25:34.42 | 0.1 | undecidable | manual | S | 29 | 42.3243 | 50 | -0.14 | 96 |
IV.CASP.HHZ. | 2023-12-16T06:25:33.92 | 0.1 | undecidable | manual | S | 200 | 41.0256 | 50 | -0.3 | 93 |
IV.CSNT.HHE. | 2023-12-16T06:25:29.22 | 0.6 | undecidable | manual | P | 29 | 42.3243 | 50 | 0.53 | 44 |
IV.OSSC.HHN. | 2023-12-16T06:25:29.64 | 0.3 | undecidable | manual | P | 21 | 45.9207 | 50 | 0.4 | 68 |
IV.LOCA.HHE. | 2023-12-16T06:25:29.74 | 0.1 | undecidable | manual | S | 44 | 25.9518 | 50 | -0.46 | 93 |
IV.ARCI.HHN. | 2023-12-16T06:25:29.98 | 0.6 | undecidable | manual | P | 132 | 47.619 | 50 | 0.47 | 45 |
IV.RIBO.EHZ.01 | 2023-12-16T06:25:29.04 | 0.3 | undecidable | manual | S | 178 | 21.0678 | 117 | 0.2 | 74 |
IV.CASP.HHZ. | 2023-12-16T06:25:28.87 | 0.6 | undecidable | manual | P | 200 | 41.0256 | 50 | 0.37 | 46 |
IV.LOCA.HHE. | 2023-12-16T06:25:26.38 | 0.1 | undecidable | manual | P | 44 | 25.9518 | 50 | 0.21 | 98 |
IV.RIBO.EHZ.01 | 2023-12-16T06:25:25.71 | 0.6 | undecidable | manual | P | 178 | 21.0678 | 117 | 0.32 | 48 |
IV.TRIF.CHZ. | 2023-12-16T06:25:25.49 | 0.1 | undecidable | manual | S | 256 | 11.2776 | 133 | -0.53 | 93 |
IV.FROS.CHZ. | 2023-12-16T06:25:25.96 | 0.1 | undecidable | manual | S | 50 | 12.3765 | 130 | -0.35 | 97 |
IV.FROS.CHZ. | 2023-12-16T06:25:24.19 | 0.1 | negative | manual | P | 50 | 12.3765 | 130 | 0.26 | 99 |
IV.TRIF.CHZ. | 2023-12-16T06:25:23.99 | 0.1 | negative | manual | P | 256 | 11.2776 | 133 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:0.0 | 0.00045967840000000007 | 0.1216 | AML | other | m | 2023-12-16T06:25:25.87 |
IV.FROS.CHE. | ML:1.2 | 0.00018666858 | 0.096 | AML | other | m | 2023-12-16T06:25:26.05 |
IV.FROS.CHN. | ML:1.5 | 0.0003355 | 0.2 | AML | other | m | 2023-12-16T06:25:26.28 |
IV.TRIF.CHN. | ML:0.0 | 0.0002573845 | 0.144 | AML | other | m | 2023-12-16T06:25:26.01 |
IV.CASP.HHN. | ML:1.1 | 0.000045448169999999994 | 0.08 | AML | other | m | 2023-12-16T06:25:34.17 |
IV.CASP.HHE. | ML:1.0 | 0.000035104015 | 0.08 | AML | other | m | 2023-12-16T06:25:34.44 |
IV.RIBO.EHN.01 | ML:0.9 | 0.000053788430000000004 | 0.2016 | AML | other | m | 2023-12-16T06:25:30.45 |
IV.CASP.HNE. | ML:1.2 | 0.00004826275 | 0.08 | AML | other | m | 2023-12-16T06:25:34.44 |
IV.CASP.HNN. | ML:1.1 | 0.000044170265 | 0.0992 | AML | other | m | 2023-12-16T06:25:34.35 |