A magnitude ML 1.2 earthquake occured in region: 8 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8160, 11.7800 at 10 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 | 8 | 557 | 557 |
Piancastagnaio | SI | 8 | 4230 | 4787 |
Castell'Azzara | GR | 8 | 1476 | 6263 |
Radicofani | SI | 9 | 1097 | 7360 |
San Casciano dei Bagni | SI | 10 | 1632 | 8992 |
Acquapendente | VT | 11 | 5506 | 14498 |
Abbadia San Salvatore | SI | 11 | 6444 | 20942 |
Onano | VT | 14 | 995 | 21937 |
Sorano | GR | 16 | 3428 | 25365 |
Santa Fiora | GR | 16 | 2622 | 27987 |
Allerona | TR | 16 | 1794 | 29781 |
Grotte di Castro | VT | 17 | 2683 | 32464 |
San Lorenzo Nuovo | VT | 18 | 2091 | 34555 |
Cetona | SI | 19 | 2755 | 37310 |
Castel Viscardo | TR | 19 | 2938 | 40248 |
Fabro | TR | 20 | 2876 | 43124 |
Gradoli | VT | 20 | 1353 | 44477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-02-24 18:59:33 |
42.816 | 11.7795 | 10 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115427521 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 18:59:33 ± 0.08 |
Latitude | 42.8160 ± 0.0063 |
Longitude | 11.7795 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115427521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 659 |
Semi-minor axis of confidence ellipse (meter) | 423 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.08454 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115427521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 10:34:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HHZ. | 2023-02-24T18:59:44.49 | 0.6 | undecidable | manual | S | 68 | 29.0487 | 50 | 0.12 | 47 |
IV.MALA5.EHN. | 2023-02-24T18:59:44.85 | 0.6 | undecidable | manual | S | 311 | 32.3454 | 50 | -0.4 | 44 |
IV.MALA4.EHZ. | 2023-02-24T18:59:44.80 | 0.6 | undecidable | manual | S | 311 | 32.3454 | 50 | -0.43 | 44 |
IV.ARCI.HHZ. | 2023-02-24T18:59:43.03 | 0.6 | undecidable | manual | S | 279 | 25.0527 | 111 | -0.12 | 48 |
IV.LATE.HHZ. | 2023-02-24T18:59:41.94 | 0.6 | undecidable | manual | S | 175 | 22.5552 | 113 | -0.41 | 45 |
IV.MALA4.EHZ. | 2023-02-24T18:59:40.60 | 0.3 | undecidable | manual | P | 311 | 32.3454 | 50 | 0.19 | 70 |
IV.MALA5.EHN. | 2023-02-24T18:59:40.73 | 0.3 | undecidable | manual | P | 311 | 32.3454 | 50 | 0.3 | 68 |
IV.ARCI.HHZ. | 2023-02-24T18:59:39.38 | 0.1 | undecidable | manual | P | 279 | 25.0527 | 111 | 0.17 | 95 |
IV.MGAB.HHZ. | 2023-02-24T18:59:39.71 | 0.3 | undecidable | manual | P | 68 | 29.0487 | 50 | -0.21 | 70 |
IV.LATE.HHZ. | 2023-02-24T18:59:39.12 | 0.3 | undecidable | manual | P | 175 | 22.5552 | 113 | 0.37 | 68 |
TV.SF11.HHZ. | 2023-02-24T18:59:38.54 | 0.3 | undecidable | manual | S | 306 | 10.0788 | 134 | -0.14 | 73 |
IV.MCIV.CHZ. | 2023-02-24T18:59:38.22 | 0.6 | undecidable | manual | S | 244 | 9.3795 | 136 | -0.29 | 47 |
IV.SACS.HHZ. | 2023-02-24T18:59:38.77 | 0.6 | undecidable | manual | S | 71 | 11.1777 | 131 | -0.2 | 48 |
IV.SACS.HHZ. | 2023-02-24T18:59:36.76 | 0.1 | undecidable | manual | P | 71 | 11.1777 | 131 | -0.04 | 99 |
TV.SF11.HHZ. | 2023-02-24T18:59:36.97 | 0.1 | undecidable | manual | P | 306 | 10.0788 | 134 | 0.34 | 94 |
IV.MCIV.CHZ. | 2023-02-24T18:59:36.51 | 0.1 | undecidable | manual | P | 244 | 9.3795 | 136 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHN. | ML:1.3 | 0.0002505 | 1.18 | AML | other | m | 2023-02-24T18:59:38.97 |
IV.SACS.HHN. | ML:1.2 | 0.000182 | 1 | AML | other | m | 2023-02-24T18:59:41.33 |
IV.SACS.HHE. | ML:1.1 | 0.000149 | 0.64 | AML | other | m | 2023-02-24T18:59:41.76 |
IV.MCIV.CHE. | ML:1.3 | 0.0002805 | 0.54 | AML | other | m | 2023-02-24T18:59:41.66 |
IV.MGAB.HHN. | ML:1.1 | 0.000058099999999999996 | 0.38 | AML | other | m | 2023-02-24T18:59:45.32 |
IV.LATE.HHE. | ML:1.2 | 0.0001115 | 0.5 | AML | other | m | 2023-02-24T18:59:45.68 |
IV.MGAB.HHE. | ML:1.0 | 0.000043950000000000004 | 0.8 | AML | other | m | 2023-02-24T18:59:47.11 |
IV.LATE.HHN. | ML:1.3 | 0.00014399999999999998 | 0.62 | AML | other | m | 2023-02-24T18:59:52.61 |