A magnitude ML 1.0 earthquake occured in region: 6 km S Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2130, 11.0300 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 |
---|---|---|---|---|
Radicondoli | SI | 6 | 914 | 914 |
Chiusdino | SI | 8 | 1903 | 2817 |
Montieri | GR | 9 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 10 | 2231 | 6252 |
Casole d'Elsa | SI | 14 | 3897 | 10149 |
Monticiano | SI | 15 | 1571 | 11720 |
Monterotondo Marittimo | GR | 16 | 1371 | 13091 |
Pomarance | PI | 16 | 5897 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-12-25 22:26:39 |
43.2132 | 11.0303 | 10 | 2021-12-25 22:45:39 |
Sala Sismica INGV-Roma | 98982931 |
Field | Value |
---|---|
Time (UTC) | 2021-12-25 22:26:39 ± 0.15 |
Latitude | 43.2132 ± 0.0099 |
Longitude | 11.0303 ± 0.0136 |
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 | 98982931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1303 |
Semi-minor axis of confidence ellipse (meter) | 704 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 140 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 98982931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-25 22:45:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2021-12-25T22:28:14.73 | 3.0 | undecidable | manual | Pg | 14.42 | 0 | |||
IV.ECTS.HHZ. | 2021-12-25T22:28:13.22 | 3.0 | positive | manual | Pn | 4.39 | 0 | |||
IV.MIDA.HHZ. | 2021-12-25T22:28:03.75 | 3.0 | undecidable | manual | Sn | -4.55 | 0 | |||
IV.CDRU.HHZ. | 2021-12-25T22:27:56.77 | 3.0 | undecidable | manual | Pg | 17.549999 | 0 | |||
IV.RMP.HHZ. | 2021-12-25T22:27:54.20 | 3.0 | undecidable | manual | Sg | 5.29 | 0 | |||
IX.SNR3.EHZ.02 | 2021-12-25T22:27:52.07 | 3.0 | undecidable | manual | Pg | 16.219999 | 0 | |||
IV.ORI.HHZ. | 2021-12-25T22:27:47.50 | 3.0 | negative | manual | Pn | -4.08 | 0 | |||
OT.OT13.EHZ. | 2021-12-25T22:27:40.02 | 3.0 | negative | manual | Pg | 7.54 | 0 | |||
IV.CAFE.HHZ. | 2021-12-25T22:27:39.45 | 3.0 | undecidable | manual | Pg | 6.36 | 0 | |||
IV.TERO.HHZ. | 2021-12-25T22:27:37.37 | 3.0 | undecidable | manual | Sn | -5.33 | 0 | |||
IV.IFOR.HHZ. | 2021-12-25T22:27:29.92 | 3.0 | negative | manual | Pn | 1.78 | 0 | |||
IV.MCRV.HHZ. | 2021-12-25T22:27:29.97 | 3.0 | undecidable | manual | Pn | -5.22 | 0 | |||
IV.CRTC.HHZ. | 2021-12-25T22:27:15.84 | 3.0 | undecidable | manual | Sg | 0.3 | 0 | |||
IV.PE3.EHZ. | 2021-12-25T22:27:07.28 | 3.0 | undecidable | manual | S | -3.38 | 0 | |||
IV.OSSC.HHN. | 2021-12-25T22:26:52.31 | 0.3 | undecidable | manual | S | 27 | 38.5281 | 50 | -0.09 | 74 |
IV.CSNT.HHE. | 2021-12-25T22:26:51.39 | 0.3 | undecidable | manual | S | 36 | 35.6421 | 50 | -0.23 | 73 |
CH.BERNI.HHZ. | 2021-12-25T22:26:49.30 | 3.0 | undecidable | manual | Pg | -2.2 | 0 | |||
IV.RIBO.EHZ.01 | 2021-12-25T22:26:49.47 | 0.3 | undecidable | manual | S | 177 | 29.3484 | 50 | -0.47 | 70 |
IV.MAGO.CHZ. | 2021-12-25T22:26:49.81 | 0.3 | undecidable | manual | S | 283 | 30.8469 | 50 | -0.52 | 69 |
IV.CSNT.HHE. | 2021-12-25T22:26:46.97 | 0.1 | undecidable | manual | P | 36 | 35.6421 | 50 | 0.47 | 92 |
IV.RIBO.EHZ.01 | 2021-12-25T22:26:46.05 | 0.1 | undecidable | manual | P | 177 | 29.3484 | 50 | 0.52 | 92 |
IV.MAGO.CHZ. | 2021-12-25T22:26:46.16 | 0.1 | undecidable | manual | P | 283 | 30.8469 | 50 | 0.4 | 94 |
IV.OSSC.HHN. | 2021-12-25T22:26:46.67 | 0.1 | undecidable | manual | P | 27 | 38.5281 | 50 | -0.28 | 95 |
IV.TRIF.CHZ. | 2021-12-25T22:26:45.44 | 0.3 | undecidable | manual | S | 223 | 15.0738 | 125 | -0.41 | 72 |
IV.FROS.CHZ. | 2021-12-25T22:26:44.05 | 0.3 | undecidable | manual | S | 92 | 10.1787 | 136 | -0.5 | 71 |
IV.TRIF.CHZ. | 2021-12-25T22:26:43.45 | 0.1 | undecidable | manual | P | 223 | 15.0738 | 125 | 0.29 | 99 |
IV.CPGN.EHZ. | 2021-12-25T22:26:42.68 | 3.0 | undecidable | manual | P | -2.74 | 0 | |||
IV.FROS.CHZ. | 2021-12-25T22:26:42.70 | 0.1 | undecidable | manual | P | 92 | 10.1787 | 136 | 0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.0 | 0.0001065 | 0.48 | AML | other | m | 2021-12-25T22:26:46.72 |
IV.TRIF.CHE. | ML:0.8 | 0.000052850000000000004 | 1.1 | AML | other | m | 2021-12-25T22:26:47.26 |
IV.FROS.CHE. | ML:1.1 | 0.0001434966 | 0.1792 | AML | other | m | 2021-12-25T22:26:44.36 |
IV.FROS.CHN. | ML:1.0 | 0.0001229242 | 0.0896 | AML | other | m | 2021-12-25T22:26:44.34 |