A magnitude ML 1.4 earthquake occured in region: 8 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8150, 11.7800 at 6 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 |
Castell'Azzara | GR | 8 | 1476 | 2033 |
Piancastagnaio | SI | 8 | 4230 | 6263 |
Radicofani | SI | 9 | 1097 | 7360 |
San Casciano dei Bagni | SI | 10 | 1632 | 8992 |
Acquapendente | VT | 10 | 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 |
Castel Viscardo | TR | 19 | 2938 | 37493 |
Cetona | SI | 19 | 2755 | 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 1.4 | 2023-02-24 08:08:38 |
42.8147 | 11.7803 | 6 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115426231 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 08:08:38 ± 0.09 |
Latitude | 42.8147 ± 0.0045 |
Longitude | 11.7803 ± 0.0049 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115426231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 502 |
Semi-minor axis of confidence ellipse (meter) | 237 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 355 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53150 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115426231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 10:40:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HNN. | 2023-02-24T08:08:57.20 | 0.6 | undecidable | manual | S | 15 | 58.9965 | 50 | -0.21 | 47 |
IV.CAFI.HNN. | 2023-02-24T08:08:49.37 | 0.6 | undecidable | manual | P | 15 | 58.9965 | 50 | 0.16 | 48 |
IV.MGAB.HHZ. | 2023-02-24T08:08:48.10 | 0.6 | undecidable | manual | S | 68 | 29.0487 | 101 | -0.2 | 50 |
IT.OPI.HGZ. | 2023-02-24T08:08:47.01 | 3.0 | undecidable | manual | Pn | -0.03 | 0 | |||
IV.ARCI.HHZ. | 2023-02-24T08:08:46.82 | 0.6 | undecidable | manual | S | 280 | 25.1526 | 103 | -0.14 | 51 |
IV.LATE.HHZ. | 2023-02-24T08:08:45.64 | 0.6 | undecidable | manual | S | 175 | 22.3554 | 104 | -0.39 | 49 |
IV.MGAB.HHZ. | 2023-02-24T08:08:44.11 | 0.3 | undecidable | manual | P | 68 | 29.0487 | 101 | 0.15 | 76 |
IV.ARCI.HHZ. | 2023-02-24T08:08:43.44 | 0.1 | undecidable | manual | P | 280 | 25.1526 | 103 | 0.26 | 100 |
IV.SACS.HHZ. | 2023-02-24T08:08:42.66 | 0.6 | undecidable | manual | S | 70 | 11.1777 | 117 | 0.28 | 51 |
IV.LATE.HHZ. | 2023-02-24T08:08:42.88 | 0.3 | undecidable | manual | P | 175 | 22.3554 | 104 | 0.24 | 76 |
TV.SF11.HHZ. | 2023-02-24T08:08:42.00 | 0.6 | undecidable | manual | S | 306 | 10.1787 | 119 | -0.07 | 53 |
IV.SACS.HHZ. | 2023-02-24T08:08:40.35 | 0.3 | undecidable | manual | P | 70 | 11.1777 | 117 | -0.19 | 78 |
TV.SF11.HHZ. | 2023-02-24T08:08:40.21 | 0.3 | undecidable | manual | P | 306 | 10.1787 | 119 | -0.15 | 79 |
IV.SFI.EHZ. | 2023-02-24T08:08:28.17 | 3.0 | undecidable | manual | P | -4.52 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.5 | 0.0004745 | 0.82 | AML | other | m | 2023-02-24T08:08:42.97 |
IV.SACS.HHN. | ML:1.6 | 0.0005735 | 0.26 | AML | other | m | 2023-02-24T08:08:44.77 |
IV.ARCI.HHE. | ML:1.3 | 0.0001285 | 0.24 | AML | other | m | 2023-02-24T08:08:48.02 |
IV.ARCI.HHN. | ML:1.0 | 0.0000634 | 0.54 | AML | other | m | 2023-02-24T08:08:49.37 |
IV.LATE.HHE. | ML:1.6 | 0.00028649999999999997 | 0.5 | AML | other | m | 2023-02-24T08:08:50.16 |
IV.LATE.HHN. | ML:1.8 | 0.00047549999999999996 | 0.42 | AML | other | m | 2023-02-24T08:08:51.57 |
IV.ARCI.HNE. | ML:1.3 | 0.00012523765 | 0.2432 | AML | other | m | 2023-02-24T08:08:48.14 |
IV.ARCI.HNN. | ML:1.0 | 0.000063632145 | 0.2432 | AML | other | m | 2023-02-24T08:08:47.95 |