A magnitude ML 1.0 earthquake occured in region: 3 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.7860, 11.8230 at 10 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 | 3 | 557 | 557 |
Acquapendente | VT | 6 | 5506 | 6063 |
Onano | VT | 10 | 995 | 7058 |
Castell'Azzara | GR | 10 | 1476 | 8534 |
San Casciano dei Bagni | SI | 11 | 1632 | 10166 |
Allerona | TR | 13 | 1794 | 11960 |
Piancastagnaio | SI | 13 | 4230 | 16190 |
Grotte di Castro | VT | 13 | 2683 | 18873 |
San Lorenzo Nuovo | VT | 13 | 2091 | 20964 |
Radicofani | SI | 13 | 1097 | 22061 |
Sorano | GR | 15 | 3428 | 25489 |
Castel Viscardo | TR | 15 | 2938 | 28427 |
Castel Giorgio | TR | 16 | 2131 | 30558 |
Abbadia San Salvatore | SI | 16 | 6444 | 37002 |
Gradoli | VT | 16 | 1353 | 38355 |
Latera | VT | 18 | 836 | 39191 |
Fabro | TR | 18 | 2876 | 42067 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-06-23 15:31:36 |
42.7857 | 11.8228 | 10 | 2020-06-23 15:44:49 |
Sala Sismica INGV-Roma | 80447821 |
Field | Value |
---|---|
Time (UTC) | 2020-06-23 15:31:36 ± 0.09 |
Latitude | 42.7857 ± 0.0054 |
Longitude | 11.8228 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80447821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 551 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 176 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.24731 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 80447821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-23 15:44:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2020-06-23T15:32:06.13 | 3.0 | undecidable | manual | S | 0.14 | 0 | |||
IV.MGAB.HHZ. | 2020-06-23T15:31:46.61 | 0.6 | undecidable | manual | S | 59 | 27.4503 | 50 | -0.04 | 49 |
TV.SF01.EHZ. | 2020-06-23T15:31:44.60 | 0.3 | undecidable | manual | S | 278 | 21.3675 | 115 | -0.12 | 73 |
IV.LATE.HHZ. | 2020-06-23T15:31:44.11 | 0.6 | undecidable | manual | S | 185 | 19.1697 | 117 | 0.07 | 49 |
TV.SF13.HHZ. | 2020-06-23T15:31:43.22 | 0.6 | undecidable | manual | S | 282 | 16.9719 | 120 | -0.15 | 49 |
TV.SF14.HHN. | 2020-06-23T15:31:43.08 | 0.6 | undecidable | manual | S | 259 | 17.2716 | 119 | -0.4 | 46 |
IV.MGAB.HHZ. | 2020-06-23T15:31:42.09 | 0.3 | undecidable | manual | P | 59 | 27.4503 | 50 | -0.3 | 69 |
TV.SF04.EHZ. | 2020-06-23T15:31:42.74 | 0.6 | undecidable | manual | S | 293 | 14.3745 | 124 | 0.13 | 49 |
TV.SF11.HHN. | 2020-06-23T15:31:42.92 | 0.6 | undecidable | manual | S | 308 | 14.874 | 123 | 0.16 | 49 |
IV.LATE.HHZ. | 2020-06-23T15:31:41.33 | 0.6 | undecidable | manual | P | 185 | 19.1697 | 117 | 0.44 | 46 |
TV.SF03.EHE. | 2020-06-23T15:31:41.68 | 0.6 | undecidable | manual | S | 280 | 11.3775 | 131 | -0.1 | 50 |
IV.SACS.HHZ. | 2020-06-23T15:31:41.38 | 0.3 | undecidable | manual | S | 45 | 9.9789 | 134 | -0.05 | 75 |
TV.SF01.EHZ. | 2020-06-23T15:31:41.50 | 0.3 | undecidable | manual | P | 278 | 21.3675 | 115 | 0.22 | 71 |
IV.MCIV.CHZ. | 2020-06-23T15:31:41.53 | 0.3 | undecidable | manual | S | 266 | 11.9769 | 129 | -0.41 | 70 |
TV.SF14.HHN. | 2020-06-23T15:31:40.44 | 0.1 | undecidable | manual | P | 259 | 17.2716 | 119 | -0.12 | 98 |
TV.SF13.HHZ. | 2020-06-23T15:31:40.60 | 0.1 | undecidable | manual | P | 282 | 16.9719 | 120 | 0.1 | 98 |
TV.SF04.EHZ. | 2020-06-23T15:31:40.28 | 0.1 | undecidable | manual | P | 293 | 14.3745 | 124 | 0.22 | 96 |
TV.SF11.HHN. | 2020-06-23T15:31:40.59 | 0.3 | undecidable | manual | P | 308 | 14.874 | 123 | 0.44 | 69 |
IV.SACS.HHZ. | 2020-06-23T15:31:39.25 | 0.1 | undecidable | manual | P | 45 | 9.9789 | 134 | -0.13 | 99 |
IV.MCIV.CHZ. | 2020-06-23T15:31:39.62 | 0.1 | undecidable | manual | P | 266 | 11.9769 | 129 | -0.05 | 100 |
TV.SF03.EHE. | 2020-06-23T15:31:39.69 | 0.1 | undecidable | manual | P | 280 | 11.3775 | 131 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:0.9 | 0.00010600000000000002 | 0.3 | AML | other | m | 2020-06-23T15:31:41.78 |
IV.SACS.HHN. | ML:0.9 | 0.0001085 | 0.62 | AML | other | m | 2020-06-23T15:31:42.60 |
IV.MCIV.CHN. | ML:0.9 | 0.00008874999999999999 | 0.14 | AML | other | m | 2020-06-23T15:31:43.27 |
IV.MCIV.CHE. | ML:0.9 | 0.0000923 | 0.26 | AML | other | m | 2020-06-23T15:31:45.82 |
IV.MGAB.HHN. | ML:0.9 | 0.0000471 | 1.18 | AML | other | m | 2020-06-23T15:31:47.34 |
IV.MGAB.HHE. | ML:1.0 | 0.0000562 | 0.2 | AML | other | m | 2020-06-23T15:31:49.15 |
IV.LATE.HHE. | ML:1.3 | 0.0001555 | 0.38 | AML | other | m | 2020-06-23T15:31:49.57 |
IV.LATE.HHN. | ML:1.4 | 0.0002055 | 0.6 | AML | other | m | 2020-06-23T15:31:50.43 |