A magnitude ML 1.1 earthquake occured in region: 7 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8070, 11.7850 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 | 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 |
Grotte di Castro | VT | 16 | 2683 | 29842 |
Santa Fiora | GR | 16 | 2622 | 32464 |
San Lorenzo Nuovo | VT | 17 | 2091 | 34555 |
Castel Viscardo | TR | 19 | 2938 | 37493 |
Gradoli | VT | 19 | 1353 | 38846 |
Castel Giorgio | TR | 19 | 2131 | 40977 |
Fabro | TR | 20 | 2876 | 43853 |
Cetona | SI | 20 | 2755 | 46608 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-02-24 08:08:27 |
42.8073 | 11.7852 | 10 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115425991 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 08:08:27 ± 0.07 |
Latitude | 42.8073 ± 0.0045 |
Longitude | 11.7852 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115425991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 522 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
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 | 14 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26170 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 115425991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 09:46:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHN. | 2023-02-24T08:08:57.58 | 3.0 | undecidable | manual | S | -0.55 | 0 | |||
IV.RMP.HHN. | 2023-02-24T08:08:53.08 | 3.0 | undecidable | manual | P | 0.83 | 0 | |||
IV.TOLF.HHN. | 2023-02-24T08:08:45.65 | 3.0 | negative | manual | P | -0.23 | 0 | |||
IV.APEC.HHZ. | 2023-02-24T08:08:42.60 | 3.0 | negative | manual | P | 0.21 | 0 | |||
IV.MGAB.HHZ. | 2023-02-24T08:08:37.89 | 0.6 | undecidable | manual | S | 66 | 29.0487 | 50 | -0.21 | 47 |
IV.ARCI.HHZ. | 2023-02-24T08:08:37.10 | 0.6 | undecidable | manual | S | 281 | 25.6521 | 50 | -0.1 | 48 |
IV.LATE.HHN. | 2023-02-24T08:08:35.86 | 0.6 | undecidable | manual | S | 176 | 21.5673 | 115 | -0.11 | 48 |
IV.ARCI.HHZ. | 2023-02-24T08:08:33.37 | 0.1 | undecidable | manual | P | 281 | 25.6521 | 50 | 0.19 | 95 |
IV.MGAB.HHZ. | 2023-02-24T08:08:33.66 | 0.3 | undecidable | manual | P | 66 | 29.0487 | 50 | -0.04 | 73 |
IV.SACS.HHZ. | 2023-02-24T08:08:33.07 | 0.6 | undecidable | manual | S | 65 | 11.1777 | 132 | 0.14 | 49 |
TV.SF11.HHZ. | 2023-02-24T08:08:32.49 | 0.6 | undecidable | manual | S | 308 | 10.9779 | 133 | -0.41 | 46 |
IV.LATE.HHN. | 2023-02-24T08:08:32.46 | 0.3 | undecidable | manual | P | 176 | 21.5673 | 115 | -0.01 | 74 |
IV.SACS.HHZ. | 2023-02-24T08:08:30.76 | 0.1 | undecidable | manual | P | 65 | 11.1777 | 132 | 0.04 | 100 |
TV.SF11.HHZ. | 2023-02-24T08:08:30.88 | 0.3 | undecidable | manual | P | 308 | 10.9779 | 133 | 0.18 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.2 | 0.0001750802 | 0.256 | AML | other | m | 2023-02-24T08:08:33.38 |
IV.SACS.HHN. | ML:1.3 | 0.00024875120000000003 | 0.2624 | AML | other | m | 2023-02-24T08:08:35.18 |
IV.ARCI.HHE. | ML:0.9 | 0.000045521195 | 0.16 | AML | other | m | 2023-02-24T08:08:38.43 |
IV.ARCI.HHN. | ML:0.9 | 0.00004912906 | 0.1792 | AML | other | m | 2023-02-24T08:08:47.55 |
IV.MGAB.HHN. | ML:1.1 | 0.000061629615 | 0.16 | AML | other | m | 2023-02-24T08:08:38.63 |
IV.MGAB.HHE. | ML:1.0 | 0.000043398115 | 0.1408 | AML | other | m | 2023-02-24T08:08:38.65 |
IV.LATE.HHE. | ML:1.2 | 0.00011134916999999999 | 0.2816 | AML | other | m | 2023-02-24T08:08:42.40 |
IV.LATE.HHN. | ML:1.5 | 0.0002024684 | 0.3584 | AML | other | m | 2023-02-24T08:08:41.81 |
IV.ARCI.HNE. | ML:0.9 | 0.00004546205 | 0.1664 | AML | other | m | 2023-02-24T08:08:38.44 |