A magnitude ML 0.9 earthquake occured in region: 6 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.8030, 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 | 6 | 557 | 557 |
Castell'Azzara | GR | 8 | 1476 | 2033 |
Acquapendente | VT | 9 | 5506 | 7539 |
Piancastagnaio | SI | 9 | 4230 | 11769 |
Radicofani | SI | 11 | 1097 | 12866 |
San Casciano dei Bagni | SI | 11 | 1632 | 14498 |
Abbadia San Salvatore | SI | 12 | 6444 | 20942 |
Onano | VT | 12 | 995 | 21937 |
Sorano | GR | 15 | 3428 | 25365 |
Allerona | TR | 16 | 1794 | 27159 |
Grotte di Castro | VT | 16 | 2683 | 29842 |
San Lorenzo Nuovo | VT | 16 | 2091 | 31933 |
Santa Fiora | GR | 17 | 2622 | 34555 |
Castel Viscardo | TR | 19 | 2938 | 37493 |
Gradoli | VT | 19 | 1353 | 38846 |
Castel Giorgio | TR | 19 | 2131 | 40977 |
Latera | VT | 20 | 836 | 41813 |
Fabro | TR | 20 | 2876 | 44689 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2023-02-24 11:02:40 |
42.8028 | 11.7845 | 7 | 2024-03-01 17:17:59 |
Bollettino Sismico Italiano INGV | 115427191 |
Field | Value |
---|---|
Time (UTC) | 2023-02-24 11:02:40 ± 0.11 |
Latitude | 42.8028 ± 0.0045 |
Longitude | 11.7845 ± 0.0049 |
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 | 115427191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 519 |
Semi-minor axis of confidence ellipse (meter) | 125 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
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) | 111 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 13 |
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) | 0.54229 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 115427191 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-03-16 10:24:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHN. | 2023-02-24T11:02:53.94 | 3.0 | undecidable | manual | S | -4.52 | 0 | |||
IV.CAFI.HNZ. | 2023-02-24T11:02:51.34 | 0.3 | undecidable | manual | P | 14 | 60.1953 | 50 | 0.05 | 68 |
IV.MGAB.HHZ. | 2023-02-24T11:02:50.49 | 0.6 | undecidable | manual | S | 65 | 29.2485 | 103 | -0.02 | 49 |
IV.ARCI.HHZ. | 2023-02-24T11:02:48.82 | 0.6 | undecidable | manual | S | 282 | 25.752 | 105 | -0.49 | 44 |
IV.IMOL.HNZ. | 2023-02-24T11:02:48.02 | 3.0 | undecidable | manual | P | 0.09 | 0 | |||
IV.LATE.HHN. | 2023-02-24T11:02:47.42 | 0.6 | undecidable | manual | S | 176 | 21.0678 | 108 | -0.33 | 46 |
IV.BRSN.EHE. | 2023-02-24T11:02:45.35 | 3.0 | undecidable | manual | P | -0.58 | 0 | |||
IV.ARCI.HHZ. | 2023-02-24T11:02:45.48 | 0.3 | undecidable | manual | P | 282 | 25.752 | 105 | 0.08 | 72 |
IV.MGAB.HHZ. | 2023-02-24T11:02:45.78 | 0.3 | undecidable | manual | P | 65 | 29.2485 | 103 | -0.31 | 69 |
TV.SF11.HHZ. | 2023-02-24T11:02:44.54 | 0.3 | undecidable | manual | S | 310 | 11.2776 | 122 | -0.12 | 74 |
IV.MCIV.CHZ. | 2023-02-24T11:02:44.16 | 0.6 | undecidable | manual | S | 253 | 9.1797 | 127 | 0.1 | 49 |
IV.LATE.HHN. | 2023-02-24T11:02:44.74 | 0.3 | undecidable | manual | P | 176 | 21.0678 | 108 | 0.23 | 71 |
IV.SACS.HHZ. | 2023-02-24T11:02:44.78 | 0.6 | undecidable | manual | S | 63 | 11.3775 | 121 | 0.09 | 49 |
IV.SNTG.HNZ. | 2023-02-24T11:02:43.38 | 3.0 | undecidable | manual | P | 0.04 | 0 | |||
TV.SF11.HHZ. | 2023-02-24T11:02:43.02 | 0.3 | undecidable | manual | P | 310 | 11.2776 | 122 | 0.31 | 71 |
IV.MCIV.CHZ. | 2023-02-24T11:02:42.46 | 0.1 | undecidable | manual | P | 253 | 9.1797 | 127 | 0.09 | 99 |
IV.SACS.HHZ. | 2023-02-24T11:02:42.76 | 0.1 | undecidable | manual | P | 63 | 11.3775 | 121 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:0.8 | 0.00008340501999999999 | 0.2624 | AML | other | m | 2023-02-24T11:02:47.15 |
IV.SACS.HHN. | ML:0.9 | 0.000113 | 0.26 | AML | other | m | 2023-02-24T11:02:47.33 |
IV.LATE.HHN. | ML:1.2 | 0.00011608555000000001 | 0.3648 | AML | other | m | 2023-02-24T11:02:56.40 |
IV.ARCI.HHN. | ML:0.4 | 0.0000148399976 | 0.1408 | AML | other | m | 2023-02-24T11:02:49.58 |
IV.ARCI.HHE. | ML:0.9 | 0.000042617625 | 0.2368 | AML | other | m | 2023-02-24T11:02:50.45 |