A magnitude ML 1.0 earthquake occured in region: 5 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.7970, 11.7990 at 4 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 | 5 | 557 | 557 |
Acquapendente | VT | 8 | 5506 | 6063 |
Castell'Azzara | GR | 9 | 1476 | 7539 |
San Casciano dei Bagni | SI | 11 | 1632 | 9171 |
Piancastagnaio | SI | 11 | 4230 | 13401 |
Onano | VT | 11 | 995 | 14396 |
Radicofani | SI | 12 | 1097 | 15493 |
Abbadia San Salvatore | SI | 14 | 6444 | 21937 |
Sorano | GR | 14 | 3428 | 25365 |
Allerona | TR | 14 | 1794 | 27159 |
Grotte di Castro | VT | 15 | 2683 | 29842 |
San Lorenzo Nuovo | VT | 15 | 2091 | 31933 |
Castel Viscardo | TR | 17 | 2938 | 34871 |
Gradoli | VT | 18 | 1353 | 36224 |
Castel Giorgio | TR | 18 | 2131 | 38355 |
Santa Fiora | GR | 18 | 2622 | 40977 |
Latera | VT | 19 | 836 | 41813 |
Fabro | TR | 19 | 2876 | 44689 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-12 08:17:34 |
42.7967 | 11.7992 | 4 | 2024-03-01 17:18:20 |
Bollettino Sismico Italiano INGV | 124772091 |
Reviewed Rev100 |
ML 1.1 | 2023-04-12 08:17:34 |
42.8025 | 11.7828 | 10 | 2023-04-12 08:53:35 |
Sala Sismica INGV-Roma | 116306001 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 08:17:34 ± 0.24 |
Latitude | 42.7967 ± 0.0054 |
Longitude | 11.7992 ± 0.0061 |
Depth (km) | 4 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 124772091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 589 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 159 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25721 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124772091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-21 01:26:26 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116306001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 08:53:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HHZ. | 2023-04-12T08:17:44.55 | 0.3 | undecidable | manual | S | 63 | 28.5492 | 97 | -0.22 | 70 |
IV.LATE.HHZ. | 2023-04-12T08:17:41.68 | 0.6 | undecidable | manual | S | 179 | 20.2686 | 100 | -0.27 | 47 |
IV.MGAB.HHZ. | 2023-04-12T08:17:40.48 | 0.3 | undecidable | manual | P | 63 | 28.5492 | 97 | -0.08 | 72 |
TV.SF11.HHZ. | 2023-04-12T08:17:39.45 | 0.6 | undecidable | manual | S | 309 | 12.5763 | 105 | 0.1 | 49 |
IV.LATE.HHZ. | 2023-04-12T08:17:39.39 | 0.3 | undecidable | manual | P | 179 | 20.2686 | 100 | 0.46 | 67 |
IV.SACS.HHZ. | 2023-04-12T08:17:39.00 | 0.6 | undecidable | manual | S | 57 | 10.6782 | 108 | 0.29 | 47 |
IV.MCIV.CHZ. | 2023-04-12T08:17:38.37 | 0.6 | undecidable | manual | S | 259 | 10.1787 | 109 | -0.17 | 49 |
IV.SACS.HHZ. | 2023-04-12T08:17:37.04 | 0.1 | undecidable | manual | P | 57 | 10.6782 | 108 | -0.02 | 100 |
TV.SF11.HHZ. | 2023-04-12T08:17:37.49 | 0.3 | undecidable | manual | P | 309 | 12.5763 | 105 | 0.06 | 74 |
IV.MCIV.CHZ. | 2023-04-12T08:17:36.86 | 0.1 | undecidable | manual | P | 259 | 10.1787 | 109 | -0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF11.HHE. | ML:0.9 | 0.00010535 | 1.56 | AML | other | m | 2023-04-12T08:17:39.19 |
TV.SF11.HHN. | ML:1.0 | 0.000133 | 0.42 | AML | other | m | 2023-04-12T08:17:40.21 |
IV.SACS.HHN. | ML:0.9 | 0.00014150000000000002 | 0.52 | AML | other | m | 2023-04-12T08:17:41.97 |
IV.MCIV.CHN. | ML:0.7 | 0.00009290000000000001 | 0.46 | AML | other | m | 2023-04-12T08:17:41.80 |
IV.SACS.HHE. | ML:1.0 | 0.00016099999999999998 | 0.32 | AML | other | m | 2023-04-12T08:17:41.91 |
IV.LATE.HHE. | ML:1.3 | 0.0001605 | 0.52 | AML | other | m | 2023-04-12T08:17:42.54 |
IV.MCIV.CHE. | ML:0.9 | 0.0001455 | 0.24 | AML | other | m | 2023-04-12T08:17:44.13 |
IV.MGAB.HHN. | ML:1.2 | 0.0000816 | 0.16 | AML | other | m | 2023-04-12T08:17:44.94 |
IV.MGAB.HHE. | ML:1.0 | 0.00006145 | 0.18 | AML | other | m | 2023-04-12T08:17:45.84 |
IV.LATE.HHN. | ML:1.4 | 0.0002155 | 0.46 | AML | other | m | 2023-04-12T08:17:48.70 |