A magnitude ML 0.8 earthquake occured in region: 7 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8090, 11.7840 at 7 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Proceno | VT | 7 | 557 | 557 |
Castell'Azzara | GR | 8 | 1476 | 2033 |
Piancastagnaio | SI | 9 | 4230 | 6263 |
Acquapendente | VT | 10 | 5506 | 11769 |
Radicofani | SI | 10 | 1097 | 12866 |
San Casciano dei Bagni | SI | 10 | 1632 | 14498 |
Abbadia San Salvatore | SI | 12 | 6444 | 20942 |
Onano | VT | 13 | 995 | 21937 |
Sorano | GR | 15 | 3428 | 25365 |
Allerona | TR | 16 | 1794 | 27159 |
Santa Fiora | GR | 16 | 2622 | 29781 |
Grotte di Castro | VT | 17 | 2683 | 32464 |
San Lorenzo Nuovo | VT | 17 | 2091 | 34555 |
Castel Viscardo | TR | 19 | 2938 | 37493 |
Gradoli | VT | 19 | 1353 | 38846 |
Castel Giorgio | TR | 20 | 2131 | 40977 |
Cetona | SI | 20 | 2755 | 43732 |
Fabro | TR | 20 | 2876 | 46608 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2023-02-24 11:00:37 |
42.8088 | 11.7838 | 7 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115427071 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 11:00:37 ± 0.06 |
Latitude | 42.8088 ± 0.0027 |
Longitude | 11.7838 ± 0.0025 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115427071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 84 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 347 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
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) | 0.53690 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115427071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 10:19:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HNN. | 2023-02-24T11:00:48.20 | 0.3 | undecidable | manual | P | 14 | 59.5959 | 50 | -0.05 | 68 |
IV.LMD.HHZ. | 2023-02-24T11:00:48.51 | 3.0 | negative | manual | P | -0.31 | 0 | |||
IV.MGAB.HHZ. | 2023-02-24T11:00:47.26 | 0.6 | undecidable | manual | S | 67 | 29.0487 | 103 | -0.23 | 46 |
IV.ARCI.HHZ. | 2023-02-24T11:00:46.28 | 0.6 | undecidable | manual | S | 281 | 25.5522 | 105 | -0.03 | 48 |
IV.FIR.HHE. | 2023-02-24T11:00:46.90 | 3.0 | undecidable | manual | P | 0.64 | 0 | |||
IV.LATE.HHN. | 2023-02-24T11:00:44.90 | 0.6 | undecidable | manual | S | 176 | 21.7671 | 108 | -0.14 | 48 |
IV.MGAB.HHZ. | 2023-02-24T11:00:43.16 | 0.3 | undecidable | manual | P | 67 | 29.0487 | 103 | 0.05 | 72 |
IV.ARCI.HHZ. | 2023-02-24T11:00:42.40 | 0.3 | undecidable | manual | P | 281 | 25.5522 | 105 | -0.03 | 73 |
TV.SF11.HHZ. | 2023-02-24T11:00:41.52 | 0.6 | undecidable | manual | S | 308 | 10.7781 | 123 | -0.06 | 49 |
IV.MCIV.CHZ. | 2023-02-24T11:00:41.09 | 0.6 | undecidable | manual | S | 249 | 9.3795 | 127 | -0.09 | 49 |
IV.LATE.HHN. | 2023-02-24T11:00:41.91 | 0.3 | undecidable | manual | P | 176 | 21.7671 | 108 | 0.22 | 71 |
IV.SACS.HHZ. | 2023-02-24T11:00:41.78 | 0.6 | undecidable | manual | S | 66 | 11.1777 | 122 | 0.09 | 49 |
IV.APEC.HHZ. | 2023-02-24T11:00:40.65 | 3.0 | negative | manual | P | -1.03 | 0 | |||
IV.MCIV.CHZ. | 2023-02-24T11:00:39.39 | 0.1 | undecidable | manual | P | 249 | 9.3795 | 127 | -0.07 | 99 |
IV.SACS.HHZ. | 2023-02-24T11:00:39.76 | 0.1 | undecidable | manual | P | 66 | 11.1777 | 122 | 0 | 100 |
TV.SF11.HHZ. | 2023-02-24T11:00:39.94 | 0.3 | undecidable | manual | P | 308 | 10.7781 | 123 | 0.24 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHE. | ML:1.0 | 0.000158 | 0.22 | AML | other | m | 2023-02-24T11:00:41.48 |
IV.MCIV.CHN. | ML:0.9 | 0.000136 | 1.2 | AML | other | m | 2023-02-24T11:00:41.94 |
IV.SACS.HHE. | ML:0.7 | 0.00007300582 | 0.3584 | AML | other | m | 2023-02-24T11:00:44.31 |
IV.SACS.HHN. | ML:1.0 | 0.000127 | 0.26 | AML | other | m | 2023-02-24T11:00:44.34 |
IV.ARCI.HHE. | ML:0.6 | 0.000024034515 | 0.1984 | AML | other | m | 2023-02-24T11:00:47.43 |
IV.ARCI.HHN. | ML:0.4 | 0.000014251525 | 0.3584 | AML | other | m | 2023-02-24T11:00:51.35 |
IV.MGAB.HHE. | ML:0.9 | 0.000042158565000000004 | 0.1152 | AML | other | m | 2023-02-24T11:00:48.84 |
IV.MGAB.HHN. | ML:0.9 | 0.00003942247 | 0.1408 | AML | other | m | 2023-02-24T11:00:48.25 |