A magnitude ML 1.0 earthquake occured in region: 4 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1850, 11.0590 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 |
---|---|---|---|---|
Chiusdino | SI | 4 | 1903 | 1903 |
Montieri | GR | 7 | 1204 | 3107 |
Radicondoli | SI | 9 | 914 | 4021 |
Monticiano | SI | 11 | 1571 | 5592 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 7823 |
Monterotondo Marittimo | GR | 17 | 1371 | 9194 |
Sovicille | SI | 18 | 10116 | 19310 |
Casole d'Elsa | SI | 18 | 3897 | 23207 |
Pomarance | PI | 20 | 5897 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-11-25 11:16:22 |
43.1847 | 11.0587 | 9 | 2020-11-25 11:26:38 |
Sala Sismica INGV-Roma | 85005081 |
Field | Value |
---|---|
Time (UTC) | 2020-11-25 11:16:22 ± 0.13 |
Latitude | 43.1847 ± 0.0090 |
Longitude | 11.0587 ± 0.0136 |
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 | 85005081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1339 |
Semi-minor axis of confidence ellipse (meter) | 325 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41818 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 85005081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-25 11:26:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHE. | 2020-11-25T11:16:56.81 | 3.0 | undecidable | manual | S | -2.83 | 0 | |||
IV.ASSB.HHN. | 2020-11-25T11:16:46.42 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.MOMA.HHZ. | 2020-11-25T11:16:44.55 | 3.0 | undecidable | manual | S | -2.47 | 0 | |||
IV.COR1.EHN. | 2020-11-25T11:16:39.69 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.CASP.HHZ. | 2020-11-25T11:16:37.70 | 0.3 | undecidable | manual | S | 200 | 46.4202 | 50 | -0.06 | 71 |
IV.CSNT.HHE. | 2020-11-25T11:16:34.71 | 0.3 | undecidable | manual | S | 30 | 37.0296 | 50 | -0.54 | 65 |
IV.CPGN.EHZ. | 2020-11-25T11:16:34.97 | 3.0 | undecidable | manual | P | 0.18 | 0 | |||
IV.CASP.HHZ. | 2020-11-25T11:16:32.10 | 1.0 | positive | manual | P | 200 | 46.4202 | 50 | 0.78 | 19 |
IV.RIBO.EHZ.01 | 2020-11-25T11:16:31.91 | 0.3 | undecidable | manual | S | 182 | 26.1516 | 110 | -0.28 | 71 |
IV.CSNT.HHE. | 2020-11-25T11:16:29.83 | 0.1 | undecidable | manual | P | 30 | 37.0296 | 50 | -0.05 | 97 |
IV.MAGO.CHN. | 2020-11-25T11:16:29.86 | 0.3 | undecidable | manual | P | 287 | 33.8439 | 50 | 0.47 | 67 |
IV.RIBO.EHZ.01 | 2020-11-25T11:16:28.49 | 0.6 | undecidable | manual | P | 182 | 26.1516 | 110 | 0.38 | 46 |
IV.TRIF.CHE. | 2020-11-25T11:16:28.13 | 0.3 | undecidable | manual | S | 239 | 14.7741 | 122 | -0.5 | 69 |
IV.FROS.CHZ. | 2020-11-25T11:16:26.82 | 0.3 | undecidable | manual | S | 71 | 8.3805 | 138 | -0.09 | 76 |
IV.TRIF.CHE. | 2020-11-25T11:16:26.14 | 0.1 | undecidable | manual | P | 239 | 14.7741 | 122 | 0.08 | 100 |
IV.FROS.CHZ. | 2020-11-25T11:16:25.41 | 0.1 | positive | manual | P | 71 | 8.3805 | 138 | 0.35 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.2 | 0.00022755705000000002 | 0.4736 | AML | other | m | 2020-11-25T11:16:29.67 |
IV.FROS.CHN. | ML:1.4 | 0.0003932493 | 0.0896 | AML | other | m | 2020-11-25T11:16:27.24 |
IV.RIBO.EHE.01 | ML:0.9 | 0.00004598802 | 0.3008 | AML | other | m | 2020-11-25T11:16:36.65 |
IV.CASP.HHN. | ML:0.5 | 0.000011780175000000001 | 0.5632 | AML | other | m | 2020-11-25T11:16:39.31 |
IV.CASP.HHE. | ML:0.8 | 0.00002077124 | 0.1856 | AML | other | m | 2020-11-25T11:16:42.19 |