A magnitude ML 2.2 earthquake occured in region: 7 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.8190, 11.8350 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
San Casciano dei Bagni | SI | 7 | 1632 | 2189 |
Acquapendente | VT | 9 | 5506 | 7695 |
Radicofani | SI | 10 | 1097 | 8792 |
Allerona | TR | 12 | 1794 | 10586 |
Piancastagnaio | SI | 12 | 4230 | 14816 |
Castell'Azzara | GR | 12 | 1476 | 16292 |
Onano | VT | 14 | 995 | 17287 |
Abbadia San Salvatore | SI | 15 | 6444 | 23731 |
Castel Viscardo | TR | 15 | 2938 | 26669 |
Fabro | TR | 16 | 2876 | 29545 |
San Lorenzo Nuovo | VT | 16 | 2091 | 31636 |
Grotte di Castro | VT | 16 | 2683 | 34319 |
Cetona | SI | 17 | 2755 | 37074 |
Castel Giorgio | TR | 17 | 2131 | 39205 |
Sorano | GR | 18 | 3428 | 42633 |
Ficulle | TR | 19 | 1669 | 44302 |
Sarteano | SI | 19 | 4717 | 49019 |
Gradoli | VT | 20 | 1353 | 50372 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.2 | 2023-08-29 09:07:57 |
42.8192 | 11.8347 | 7 | 2023-08-29 09:20:37 |
Sala Sismica INGV-Roma | 120581271 |
Field | Value |
---|---|
Time (UTC) | 2023-08-29 09:07:57 ± 0.1 |
Latitude | 42.8192 ± 0.0072 |
Longitude | 11.8347 ± 0.0049 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120581271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 807 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 178 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71136 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120581271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-29 09:20:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHZ. | 2023-08-29T09:09:22.79 | 3.0 | undecidable | manual | Sg | 10.56 | 0 | |||
IV.MURB.HHZ. | 2023-08-29T09:08:21.12 | 0.3 | undecidable | manual | S | 48 | 74.5698 | 50 | 0.71 | 56 |
IV.MOMA.HHZ. | 2023-08-29T09:08:16.44 | 0.3 | undecidable | manual | S | 91 | 59.8956 | 50 | -0.06 | 69 |
IV.CAFI.HHZ. | 2023-08-29T09:08:16.23 | 0.3 | undecidable | manual | S | 11 | 57.5979 | 50 | 0.34 | 65 |
IV.ATPI.EHZ. | 2023-08-29T09:08:12.59 | 3.0 | negative | manual | P | 0.05 | 0 | |||
IV.CASP.HHZ. | 2023-08-29T09:08:11.56 | 0.1 | undecidable | manual | P | 268 | 78.9654 | 50 | 0.31 | 84 |
IV.MURB.HHZ. | 2023-08-29T09:08:10.44 | 0.1 | undecidable | manual | P | 48 | 74.5698 | 50 | -0.12 | 89 |
IV.ATVO.HHZ. | 2023-08-29T09:08:10.85 | 3.0 | negative | manual | P | -0.66 | 0 | |||
IV.MALA2.EHZ. | 2023-08-29T09:08:09.48 | 0.3 | undecidable | manual | S | 305 | 35.4423 | 101 | -0.17 | 71 |
IV.BARO.EHZ. | 2023-08-29T09:08:08.96 | 1.0 | undecidable | manual | P | 0.11 | 0.5 | |||
IV.MALA5.EHZ. | 2023-08-29T09:08:08.91 | 0.3 | undecidable | manual | S | 306 | 35.742 | 101 | -0.81 | 58 |
IV.CAFI.HHZ. | 2023-08-29T09:08:07.56 | 0.1 | undecidable | manual | P | 11 | 57.5979 | 50 | -0.4 | 86 |
IV.MOMA.HHZ. | 2023-08-29T09:08:07.90 | 0.1 | undecidable | manual | P | 91 | 59.8956 | 50 | -0.41 | 86 |
IV.MGAB.HHZ. | 2023-08-29T09:08:06.09 | 0.3 | undecidable | manual | S | 65 | 24.8529 | 105 | 0.04 | 74 |
IV.MALA2.EHZ. | 2023-08-29T09:08:04.32 | 0.1 | undecidable | manual | P | 305 | 35.4423 | 101 | -0.03 | 97 |
IV.MALA5.EHZ. | 2023-08-29T09:08:04.35 | 0.1 | undecidable | manual | P | 306 | 35.742 | 101 | -0.04 | 97 |
IV.ARCI.HHZ. | 2023-08-29T09:08:03.19 | 0.1 | negative | manual | P | -0.32 | 1.98 | |||
IV.MGAB.HHZ. | 2023-08-29T09:08:02.00 | 0.1 | undecidable | manual | P | 65 | 24.8529 | 105 | -0.27 | 94 |
IV.MCIV.CHZ. | 2023-08-29T09:08:02.41 | 0.3 | undecidable | manual | S | 251 | 13.6752 | 117 | 0.01 | 76 |
TV.SF11.HHZ. | 2023-08-29T09:08:02.74 | 0.3 | undecidable | manual | S | 294 | 13.7751 | 116 | 0.28 | 72 |
TV.SF11.HHZ. | 2023-08-29T09:08:00.58 | 0.1 | undecidable | manual | P | 294 | 13.7751 | 116 | 0.38 | 94 |
IV.SACS.HNZ. | 2023-08-29T09:08:00.55 | 0.3 | undecidable | manual | S | 61 | 6.993 | 134 | 0.06 | 76 |
IV.MCIV.CHZ. | 2023-08-29T09:08:00.23 | 0.1 | undecidable | manual | P | 251 | 13.6752 | 117 | 0.06 | 100 |
IV.SACS.HNZ. | 2023-08-29T09:07:59.24 | 0.1 | positive | manual | P | 61 | 6.993 | 134 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF11.HHN. | ML:2.2 | 0.002065 | 0.28 | AML | other | m | 2023-08-29T09:08:03.54 |
TV.SF11.HHE. | ML:2.2 | 0.002005 | 0.36 | AML | other | m | 2023-08-29T09:08:03.69 |
IV.MCIV.CHN. | ML:2.3 | 0.0023 | 0.38 | AML | other | m | 2023-08-29T09:08:06.24 |
IV.MGAB.HHE. | ML:2.2 | 0.0010045000000000002 | 0.44 | AML | other | m | 2023-08-29T09:08:07.53 |
IV.MGAB.HNE. | ML:2.2 | 0.0009025 | 0.44 | AML | other | m | 2023-08-29T09:08:07.53 |
IV.MGAB.HNN. | ML:2.2 | 0.001095 | 0.2 | AML | other | m | 2023-08-29T09:08:08.86 |
IV.MGAB.HHN. | ML:2.3 | 0.001165 | 0.22 | AML | other | m | 2023-08-29T09:08:08.86 |
IV.MCIV.CHE. | ML:2.1 | 0.001635 | 0.32 | AML | other | m | 2023-08-29T09:08:09.40 |