A magnitude ML 0.8 earthquake occured in region: 6 km SW Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2110, 11.0190 at 6 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 | 6 | 914 | 914 |
Chiusdino | SI | 8 | 1903 | 2817 |
Montieri | GR | 9 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 6252 |
Casole d'Elsa | SI | 15 | 3897 | 10149 |
Monterotondo Marittimo | GR | 15 | 1371 | 11520 |
Monticiano | SI | 15 | 1571 | 13091 |
Pomarance | PI | 15 | 5897 | 18988 |
Sovicille | SI | 19 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-04-17 22:13:28 |
43.2108 | 11.019 | 6 | 2024-04-17 23:26:36 |
Sala Sismica INGV-Roma | 126845421 |
Field | Value |
---|---|
Time (UTC) | 2024-04-17 22:13:28 ± 0.31 |
Latitude | 43.2108 ± 0.0162 |
Longitude | 11.0190 ± 0.0160 |
Depth (km) | 6 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126845421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1786 |
Semi-minor axis of confidence ellipse (meter) | 1180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.09982 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126845421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-17 23:26:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LOCA.HHZ. | 2024-04-17T22:13:36.42 | 0.1 | undecidable | manual | S | 62 | 22.3554 | 106 | -0.37 | 93 |
IV.RIBO.EHZ.01 | 2024-04-17T22:13:34.56 | 0.1 | undecidable | manual | P | 176 | 29.1486 | 102 | -0.15 | 96 |
IV.TRIF.CHZ. | 2024-04-17T22:13:34.00 | 0.1 | undecidable | manual | S | 222 | 14.1747 | 114 | -0.14 | 99 |
IV.LOCA.HHZ. | 2024-04-17T22:13:33.57 | 0.1 | undecidable | manual | P | 62 | 22.3554 | 106 | 0.18 | 96 |
IV.FROS.CHZ. | 2024-04-17T22:13:33.27 | 0.1 | undecidable | manual | S | 91 | 11.0778 | 120 | 0.1 | 100 |
IV.TRIF.CHZ. | 2024-04-17T22:13:32.02 | 0.1 | undecidable | manual | P | 222 | 14.1747 | 114 | 0.17 | 98 |
IV.FROS.CHZ. | 2024-04-17T22:13:31.51 | 0.1 | undecidable | manual | P | 91 | 11.0778 | 120 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:0.6 | 0.000044451149999999995 | 0.208 | AML | other | m | 2024-04-17T22:13:34.57 |
IV.TRIF.CHE. | ML:0.8 | 0.00008111021 | 0.216 | AML | other | m | 2024-04-17T22:13:34.67 |
IV.FROS.CHE. | ML:0.6 | 0.0000597242 | 0.08 | AML | other | m | 2024-04-17T22:13:33.52 |
IV.FROS.CHN. | ML:0.6 | 0.000061410565 | 0.08 | AML | other | m | 2024-04-17T22:13:33.47 |
IV.LOCA.HNE. | ML:1.3 | 0.0001419621 | 1.13 | AML | other | m | 2024-04-17T22:13:41.23 |
IV.LOCA.HNN. | ML:1.2 | 0.000108889105 | 0.62 | AML | other | m | 2024-04-17T22:13:35.96 |
IV.LOCA.HHE. | ML:0.4 | 0.0000197161 | 0.18 | AML | other | m | 2024-04-17T22:13:37.07 |
IV.LOCA.HHN. | ML:0.6 | 0.0000239921635 | 0.24 | AML | other | m | 2024-04-17T22:13:37.12 |
IV.RIBO.EHE.01 | ML:1.2 | 0.000072619825 | 0.88 | AML | other | m | 2024-04-17T22:13:40.24 |
IV.RIBO.EHN.01 | ML:1.2 | 0.000087801385 | 1.06 | AML | other | m | 2024-04-17T22:13:42.21 |