A magnitude ML 1.4 earthquake occured in region: 1 km W Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2070, 10.8980 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 1 | 2231 | 2231 |
Monterotondo Marittimo | GR | 8 | 1371 | 3602 |
Pomarance | PI | 11 | 5897 | 9499 |
Montieri | GR | 13 | 1204 | 10703 |
Radicondoli | SI | 13 | 914 | 11617 |
Monteverdi Marittimo | PI | 15 | 758 | 12375 |
Chiusdino | SI | 17 | 1903 | 14278 |
Massa Marittima | GR | 17 | 8375 | 22653 |
Casole d'Elsa | SI | 19 | 3897 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2024-01-04 19:30:28 |
43.2068 | 10.8978 | 9 | 2024-01-04 19:36:39 |
Sala Sismica INGV-Roma | 124487191 |
Field | Value |
---|---|
Time (UTC) | 2024-01-04 19:30:28 ± 0.1 |
Latitude | 43.2068 ± 0.0045 |
Longitude | 10.8978 ± 0.0086 |
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 | 124487191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 647 |
Semi-minor axis of confidence ellipse (meter) | 516 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76442 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124487191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-04 19:36:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HNE. | 2024-01-04T19:30:48.74 | 0.3 | undecidable | manual | S | 6 | 65.5899 | 50 | -0.11 | 69 |
GU.MAIM.HHZ. | 2024-01-04T19:30:43.65 | 0.3 | undecidable | manual | P | 338 | 84.8484 | 50 | 0.45 | 62 |
IV.CRMI.HNE. | 2024-01-04T19:30:40.28 | 0.3 | undecidable | manual | P | 6 | 65.5899 | 50 | 0.05 | 70 |
IV.LOCA.HNZ. | 2024-01-04T19:30:39.53 | 0.3 | undecidable | manual | S | 69 | 31.4463 | 50 | -0.19 | 72 |
IV.RIBO.EHZ.01 | 2024-01-04T19:30:39.39 | 0.3 | undecidable | manual | S | 157 | 31.0467 | 50 | -0.23 | 72 |
IV.PII.HHZ. | 2024-01-04T19:30:39.76 | 0.3 | undecidable | manual | P | 332 | 64.491 | 50 | -0.3 | 67 |
IV.CASP.HHZ. | 2024-01-04T19:30:37.68 | 0.3 | undecidable | manual | P | 183 | 46.2204 | 50 | 0.44 | 67 |
IV.OSSC.HHZ. | 2024-01-04T19:30:37.01 | 0.1 | undecidable | manual | P | 39 | 44.9217 | 50 | -0.04 | 97 |
IV.FROS.CHZ. | 2024-01-04T19:30:36.62 | 0.3 | undecidable | manual | S | 89 | 20.868 | 114 | 0.25 | 73 |
IV.CSNT.HHZ. | 2024-01-04T19:30:36.65 | 0.1 | undecidable | manual | P | 47 | 43.3233 | 50 | -0.14 | 96 |
IV.RIBO.EHZ.01 | 2024-01-04T19:30:35.25 | 0.3 | undecidable | manual | P | 157 | 31.0467 | 50 | 0.35 | 70 |
IV.LOCA.HNZ. | 2024-01-04T19:30:34.89 | 0.1 | undecidable | manual | P | 69 | 31.4463 | 50 | -0.07 | 99 |
IV.FROS.CHZ. | 2024-01-04T19:30:33.14 | 0.1 | undecidable | manual | P | 89 | 20.868 | 114 | 0.12 | 100 |
IV.TRIF.CHZ. | 2024-01-04T19:30:32.92 | 0.1 | undecidable | manual | S | 178 | 10.1787 | 132 | -0.3 | 98 |
IV.TRIF.CHZ. | 2024-01-04T19:30:31.21 | 0.3 | undecidable | manual | P | 178 | 10.1787 | 132 | 0 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.6 | 0.0003115 | 1.64 | AML | other | m | 2024-01-04T19:30:36.04 |
IV.FROS.CHE. | ML:1.6 | 0.000309 | 1.38 | AML | other | m | 2024-01-04T19:30:36.17 |
IV.CSNT.HHN. | ML:1.2 | 0.000048549999999999994 | 0.56 | AML | other | m | 2024-01-04T19:30:42.90 |
IV.CSNT.HHE. | ML:1.3 | 0.00006235 | 1.26 | AML | other | m | 2024-01-04T19:30:43.78 |
IV.OSSC.HHN. | ML:1.4 | 0.00007845 | 0.52 | AML | other | m | 2024-01-04T19:30:43.82 |
IV.OSSC.HHE. | ML:1.2 | 0.00005085 | 0.76 | AML | other | m | 2024-01-04T19:30:44.28 |