A magnitude ML 0.7 earthquake occured in region: 2 km NW Proceno (VT), on
and geographic coordinates (lat, lon) 42.7780, 11.8220 at 8 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 | 2 | 557 | 557 |
Acquapendente | VT | 5 | 5506 | 6063 |
Onano | VT | 9 | 995 | 7058 |
Castell'Azzara | GR | 10 | 1476 | 8534 |
San Casciano dei Bagni | SI | 11 | 1632 | 10166 |
Grotte di Castro | VT | 12 | 2683 | 12849 |
San Lorenzo Nuovo | VT | 12 | 2091 | 14940 |
Allerona | TR | 13 | 1794 | 16734 |
Piancastagnaio | SI | 13 | 4230 | 20964 |
Sorano | GR | 14 | 3428 | 24392 |
Radicofani | SI | 14 | 1097 | 25489 |
Castel Viscardo | TR | 15 | 2938 | 28427 |
Gradoli | VT | 15 | 1353 | 29780 |
Castel Giorgio | TR | 15 | 2131 | 31911 |
Abbadia San Salvatore | SI | 16 | 6444 | 38355 |
Latera | VT | 17 | 836 | 39191 |
Fabro | TR | 18 | 2876 | 42067 |
Bolsena | VT | 20 | 3991 | 46058 |
Pitigliano | GR | 20 | 3818 | 49876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-06-23 15:15:18 |
42.7778 | 11.8217 | 8 | 2020-06-23 15:27:52 |
Sala Sismica INGV-Roma | 80446851 |
Field | Value |
---|---|
Time (UTC) | 2020-06-23 15:15:18 ± 0.18 |
Latitude | 42.7778 ± 0.0054 |
Longitude | 11.8217 ± 0.0049 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80446851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 545 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
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 | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25181 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 80446851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-23 15:27:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2020-06-23T15:16:33.93 | 3.0 | negative | manual | Pg | 12.66 | 0 | |||
IV.ZCCA.HHZ. | 2020-06-23T15:15:57.45 | 3.0 | undecidable | manual | Sn | 0.05 | 0 | |||
IV.PTRJ.HNZ. | 2020-06-23T15:15:51.23 | 3.0 | undecidable | manual | Pn | -2.26 | 0 | |||
IV.MTRA.EHZ. | 2020-06-23T15:15:34.21 | 3.0 | undecidable | manual | Pn | 0.4 | 0 | |||
IV.SFI.EHZ. | 2020-06-23T15:15:30.03 | 3.0 | negative | manual | P | -0.25 | 0 | |||
IV.MGAB.HNE. | 2020-06-23T15:15:28.67 | 0.6 | undecidable | manual | S | 58 | 27.9498 | 105 | -0.05 | 49 |
TV.SF01.EHZ. | 2020-06-23T15:15:26.38 | 0.6 | undecidable | manual | S | 280 | 21.3675 | 110 | -0.16 | 48 |
IV.LATE.HHZ. | 2020-06-23T15:15:25.33 | 0.6 | undecidable | manual | S | 184 | 18.2706 | 113 | -0.21 | 48 |
TV.SF13.HHZ. | 2020-06-23T15:15:25.12 | 0.3 | undecidable | manual | S | 285 | 17.0718 | 114 | -0.03 | 75 |
TV.SF04.EHZ. | 2020-06-23T15:15:24.49 | 0.3 | undecidable | manual | S | 296 | 14.5743 | 118 | 0.1 | 74 |
IV.MGAB.HNE. | 2020-06-23T15:15:24.00 | 0.6 | undecidable | manual | P | 58 | 27.9498 | 105 | -0.47 | 44 |
TV.SF14.HHN. | 2020-06-23T15:15:24.97 | 0.6 | undecidable | manual | S | 262 | 17.0718 | 114 | -0.18 | 48 |
IV.LATE.HHZ. | 2020-06-23T15:15:23.12 | 0.3 | undecidable | manual | P | 184 | 18.2706 | 113 | 0.49 | 68 |
TV.SF01.EHZ. | 2020-06-23T15:15:23.15 | 0.3 | undecidable | manual | P | 280 | 21.3675 | 110 | -0.06 | 74 |
IV.SACS.HHZ. | 2020-06-23T15:15:23.34 | 0.3 | undecidable | manual | S | 42 | 10.6782 | 126 | 0.11 | 74 |
TV.SF03.EHE. | 2020-06-23T15:15:23.55 | 0.3 | undecidable | manual | S | 284 | 11.3775 | 124 | 0.11 | 74 |
IV.MCIV.CHZ. | 2020-06-23T15:15:23.26 | 0.6 | undecidable | manual | S | 270 | 11.7771 | 123 | -0.29 | 48 |
TV.SF13.HHZ. | 2020-06-23T15:15:22.50 | 0.1 | undecidable | manual | P | 285 | 17.0718 | 114 | 0.09 | 98 |
TV.SF04.EHZ. | 2020-06-23T15:15:22.22 | 0.1 | undecidable | manual | P | 296 | 14.5743 | 118 | 0.25 | 95 |
TV.SF14.HHN. | 2020-06-23T15:15:22.34 | 0.1 | undecidable | manual | P | 262 | 17.0718 | 114 | -0.07 | 99 |
IV.SACS.HHZ. | 2020-06-23T15:15:21.24 | 0.1 | undecidable | manual | P | 42 | 10.6782 | 126 | -0.06 | 100 |
TV.SF03.EHE. | 2020-06-23T15:15:21.64 | 0.1 | undecidable | manual | P | 284 | 11.3775 | 124 | 0.22 | 97 |
IV.MCIV.CHZ. | 2020-06-23T15:15:21.10 | 0.3 | undecidable | manual | P | 270 | 11.7771 | 123 | -0.38 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHN. | ML:0.5 | 0.000045950000000000006 | 0.16 | AML | other | m | 2020-06-23T15:15:23.43 |
IV.SACS.HHE. | ML:0.6 | 0.00006120000000000001 | 0.3 | AML | other | m | 2020-06-23T15:15:23.62 |
TV.SF04.EHE. | ML:0.8 | 0.000059122275 | 0.1152 | AML | other | m | 2020-06-23T15:15:24.99 |
TV.SF04.EHN. | ML:0.9 | 0.00009016902 | 0.2048 | AML | other | m | 2020-06-23T15:15:25.29 |