A magnitude ML 1.3 earthquake occured in region: 1 km W Radicofani (SI), on
and geographic coordinates (lat, lon) 42.8950, 11.7540 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 |
---|---|---|---|---|
Radicofani | SI | 1 | 1097 | 1097 |
Abbadia San Salvatore | SI | 6 | 6444 | 7541 |
Piancastagnaio | SI | 7 | 4230 | 11771 |
San Casciano dei Bagni | SI | 10 | 1632 | 13403 |
Castell'Azzara | GR | 14 | 1476 | 14879 |
Cetona | SI | 14 | 2755 | 17634 |
Sarteano | SI | 14 | 4717 | 22351 |
Santa Fiora | GR | 15 | 2622 | 24973 |
Seggiano | GR | 16 | 961 | 25934 |
Proceno | VT | 17 | 557 | 26491 |
Castiglione d'Orcia | SI | 17 | 2346 | 28837 |
Castel del Piano | GR | 18 | 4690 | 33527 |
Arcidosso | GR | 18 | 4285 | 37812 |
Acquapendente | VT | 19 | 5506 | 43318 |
Chianciano Terme | SI | 19 | 7105 | 50423 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-09-29 13:14:45 |
42.8948 | 11.7537 | 10 | 2023-09-29 13:46:06 |
Sala Sismica INGV-Roma | 121585091 |
Field | Value |
---|---|
Time (UTC) | 2023-09-29 13:14:45 ± 0.39 |
Latitude | 42.8948 ± 0.0603 |
Longitude | 11.7537 ± 0.0331 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121585091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6815 |
Semi-minor axis of confidence ellipse (meter) | 2292 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.61 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26714 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 121585091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-29 13:46:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2023-09-29T13:16:36.89 | 3.0 | undecidable | manual | Sg | 4.02 | 0 | |||
IV.MCRV.HHZ. | 2023-09-29T13:16:31.06 | 3.0 | undecidable | manual | Sg | 8.05 | 0 | |||
IV.LINA.HHZ. | 2023-09-29T13:16:27.69 | 3.0 | negative | manual | Pn | -8.12 | 0 | |||
IV.EPMN.HHZ. | 2023-09-29T13:16:27.39 | 3.0 | undecidable | manual | Pg | 11.12 | 0 | |||
IV.LADO.EHZ. | 2023-09-29T13:16:26.76 | 3.0 | undecidable | manual | Pg | 16.15 | 0 | |||
IV.SPS2.HHZ. | 2023-09-29T13:16:15.72 | 3.0 | positive | manual | Pg | 9.81 | 0 | |||
ST.PANI.EHZ. | 2023-09-29T13:16:13.69 | 3.0 | undecidable | manual | Sn | -7.04 | 0 | |||
IV.ORI.HHZ. | 2023-09-29T13:16:12.67 | 3.0 | undecidable | manual | Pg | 13.42 | 0 | |||
IV.MFNL.HHZ. | 2023-09-29T13:16:10.80 | 3.0 | undecidable | manual | Pn | 1.05 | 0 | |||
IV.TDS.HHZ. | 2023-09-29T13:16:03.85 | 3.0 | positive | manual | Pn | 1.71 | 0 | |||
GU.SATI.HHZ. | 2023-09-29T13:15:56.44 | 3.0 | positive | manual | Pn | 1.23 | 0 | |||
OX.FUSE.HHZ. | 2023-09-29T13:15:50.41 | 3.0 | negative | manual | Pg | 3.55 | 0 | |||
IV.CMPR.HHZ. | 2023-09-29T13:15:49.74 | 3.0 | undecidable | manual | Pn | 1.65 | 0 | |||
IV.MCRV.HHZ. | 2023-09-29T13:15:48.92 | 3.0 | undecidable | manual | Pg | 6.37 | 0 | |||
GU.CANO.HHZ. | 2023-09-29T13:15:44.32 | 3.0 | undecidable | manual | Pg | 4.97 | 0 | |||
4P.IT06A.HHZ. | 2023-09-29T13:15:39.45 | 3.0 | undecidable | manual | Pn | -5 | 0 | |||
IV.CAMP.HHZ. | 2023-09-29T13:15:10.20 | 0.1 | undecidable | manual | P | 106 | 140.6481 | 50 | 0.97 | 60 |
IV.RSM2.HHZ. | 2023-09-29T13:15:07.78 | 0.3 | undecidable | manual | P | 25 | 128.3715 | 50 | 0.44 | 57 |
IV.MGAB.HHZ. | 2023-09-29T13:14:55.93 | 0.6 | undecidable | manual | S | 86 | 29.2485 | 50 | -0.56 | 44 |
IV.SACS.HHZ. | 2023-09-29T13:14:52.27 | 0.6 | undecidable | manual | S | 112 | 13.6752 | 126 | 0.41 | 48 |
IV.MGAB.HHZ. | 2023-09-29T13:14:51.08 | 0.3 | undecidable | manual | P | 86 | 29.2485 | 50 | -0.97 | 56 |
IV.SACS.HHZ. | 2023-09-29T13:14:49.20 | 0.1 | undecidable | manual | P | 112 | 13.6752 | 126 | -0.18 | 100 |
TV.SF11.HHN. | 2023-09-29T13:14:49.70 | 0.6 | undecidable | manual | S | 244 | 6.6933 | 146 | -0.46 | 48 |
TV.SF11.HHN. | 2023-09-29T13:14:48.61 | 0.3 | undecidable | manual | P | 244 | 6.6933 | 146 | 0.21 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MGAB.HHE. | ML:0.8 | 0.00003715 | 0.58 | AML | other | m | 2023-09-29T13:14:57.44 |
IV.MGAB.HHN. | ML:0.8 | 0.000036 | 0.62 | AML | other | m | 2023-09-29T13:14:58.09 |
IV.CAMP.HHN. | ML:1.7 | 0.00003205 | 1.56 | AML | other | m | 2023-09-29T13:15:12.13 |
IV.CAMP.HHE. | ML:1.8 | 0.00003625 | 0.54 | AML | other | m | 2023-09-29T13:15:13.85 |