A magnitude Md 1.3 earthquake occured in region: 4 km SW Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2330, 11.0110 at 1 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 |
---|---|---|---|---|
Radicondoli | SI | 4 | 914 | 914 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 3145 |
Chiusdino | SI | 11 | 1903 | 5048 |
Montieri | GR | 11 | 1204 | 6252 |
Casole d'Elsa | SI | 12 | 3897 | 10149 |
Pomarance | PI | 13 | 5897 | 16046 |
Monterotondo Marittimo | GR | 16 | 1371 | 17417 |
Monticiano | SI | 17 | 1571 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.3 | 2024-02-29 01:48:24 |
43.2333 | 11.0112 | 1 | 2024-02-29 01:53:52 |
Sala Sismica INGV-Roma | 125608541 |
Field | Value |
---|---|
Time (UTC) | 2024-02-29 01:48:24 ± 0.06 |
Latitude | 43.2333 ± 0.0036 |
Longitude | 11.0112 ± 0.0049 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125608541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 470 |
Semi-minor axis of confidence ellipse (meter) | 230 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 125608541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-29 01:53:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2024-02-29T01:48:43.31 | 3.0 | negative | manual | P | 0.22 | 0 | |||
IV.OSSC.HHZ. | 2024-02-29T01:48:37.85 | 0.6 | undecidable | manual | S | 30 | 37.3293 | 91 | 0.15 | 47 |
IV.CSNT.HHZ. | 2024-02-29T01:48:36.62 | 0.6 | undecidable | manual | S | 40 | 34.8429 | 91 | -0.22 | 47 |
IV.LOCA.HHZ. | 2024-02-29T01:48:32.16 | 0.6 | undecidable | manual | S | 68 | 21.867 | 92 | -0.17 | 48 |
IV.OSSC.HHZ. | 2024-02-29T01:48:32.19 | 0.6 | negative | manual | P | 30 | 37.3293 | 91 | -0.04 | 48 |
IV.CSNT.HHZ. | 2024-02-29T01:48:31.70 | 0.1 | positive | manual | P | 40 | 34.8429 | 91 | -0.03 | 97 |
IV.TRIF.CHZ. | 2024-02-29T01:48:30.08 | 0.6 | undecidable | manual | S | 214 | 15.7731 | 93 | -0.15 | 49 |
IV.LOCA.HHZ. | 2024-02-29T01:48:29.26 | 0.1 | positive | manual | P | 68 | 21.867 | 92 | 0.14 | 97 |
IV.FROS.CHE. | 2024-02-29T01:48:28.86 | 0.6 | undecidable | manual | S | 103 | 11.9769 | 93 | -0.06 | 50 |
IV.TRIF.CHZ. | 2024-02-29T01:48:27.95 | 0.1 | undecidable | manual | P | 214 | 15.7731 | 93 | 0.04 | 100 |
IV.FROS.CHE. | 2024-02-29T01:48:27.24 | 0.1 | undecidable | manual | P | 103 | 11.9769 | 93 | 0.09 | 100 |