A magnitude ML 0.6 earthquake occured in region: 4 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.7980, 11.8410 at 6 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 | 4 | 557 | 557 |
Acquapendente | VT | 6 | 5506 | 6063 |
San Casciano dei Bagni | SI | 9 | 1632 | 7695 |
Allerona | TR | 11 | 1794 | 9489 |
Onano | VT | 12 | 995 | 10484 |
Castell'Azzara | GR | 12 | 1476 | 11960 |
Radicofani | SI | 13 | 1097 | 13057 |
Piancastagnaio | SI | 14 | 4230 | 17287 |
San Lorenzo Nuovo | VT | 14 | 2091 | 19378 |
Grotte di Castro | VT | 14 | 2683 | 22061 |
Castel Viscardo | TR | 14 | 2938 | 24999 |
Castel Giorgio | TR | 15 | 2131 | 27130 |
Fabro | TR | 16 | 2876 | 30006 |
Abbadia San Salvatore | SI | 16 | 6444 | 36450 |
Sorano | GR | 16 | 3428 | 39878 |
Gradoli | VT | 17 | 1353 | 41231 |
Latera | VT | 19 | 836 | 42067 |
Ficulle | TR | 19 | 1669 | 43736 |
Cetona | SI | 19 | 2755 | 46491 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.6 | 2020-12-01 17:14:23 |
42.7975 | 11.8412 | 6 | 2021-02-26 14:56:17 |
Bollettino Sismico Italiano INGV | 86656591 |
Reviewed Rev100 |
ML 0.6 | 2020-12-01 17:14:23 |
42.8037 | 11.8345 | 6 | 2020-12-01 17:28:09 |
Sala Sismica INGV-Roma | 85131451 |
Field | Value |
---|---|
Time (UTC) | 2020-12-01 17:14:23 ± 0.16 |
Latitude | 42.7975 ± 0.0126 |
Longitude | 11.8412 ± 0.0061 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86656591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1207 |
Semi-minor axis of confidence ellipse (meter) | 883 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 346 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22933 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 86656591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-28 14:28:58 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 85131451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-01 17:28:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTV.HNZ. | 2020-12-01T17:15:15.46 | 3.0 | undecidable | manual | Sn | -0.02 | 0 | |||
TV.SF01.EHZ. | 2020-12-01T17:14:30.77 | 0.6 | undecidable | manual | S | 274 | 22.6551 | 104 | -0.35 | 46 |
TV.SF13.HHZ. | 2020-12-01T17:14:29.50 | 0.6 | undecidable | manual | S | 277 | 18.1707 | 108 | -0.12 | 49 |
TV.SF14.HHN. | 2020-12-01T17:14:29.46 | 0.6 | undecidable | manual | S | 256 | 19.0698 | 107 | -0.44 | 46 |
IV.ARVD.HHZ. | 2020-12-01T17:14:29.85 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.MGAB.HNE. | 2020-12-01T17:14:28.12 | 0.3 | undecidable | manual | P | 60 | 25.4523 | 103 | -0.12 | 73 |
IV.MCIV.CHZ. | 2020-12-01T17:14:28.12 | 0.6 | undecidable | manual | S | 261 | 13.5753 | 113 | 0 | 51 |
TV.SF04.EHZ. | 2020-12-01T17:14:28.80 | 0.6 | undecidable | manual | S | 286 | 15.2736 | 111 | 0.12 | 49 |
TV.SF01.EHZ. | 2020-12-01T17:14:27.64 | 0.3 | undecidable | manual | P | 274 | 22.6551 | 104 | -0.05 | 74 |
TV.SF14.HHN. | 2020-12-01T17:14:27.03 | 0.3 | undecidable | manual | P | 256 | 19.0698 | 107 | 0.04 | 75 |
TV.SF03.EHN. | 2020-12-01T17:14:27.85 | 0.6 | undecidable | manual | S | 273 | 12.6762 | 114 | 0.02 | 51 |
IV.MCIV.CHZ. | 2020-12-01T17:14:26.22 | 0.3 | undecidable | manual | P | 261 | 13.5753 | 113 | 0.26 | 72 |
TV.SF03.EHN. | 2020-12-01T17:14:26.08 | 0.1 | undecidable | manual | P | 273 | 12.6762 | 114 | 0.28 | 96 |
TV.SF04.EHZ. | 2020-12-01T17:14:26.45 | 0.3 | undecidable | manual | P | 286 | 15.2736 | 111 | 0.17 | 73 |
IV.SACS.HHZ. | 2020-12-01T17:14:26.49 | 0.6 | undecidable | manual | S | 44 | 7.9809 | 126 | 0.07 | 51 |
TV.SF13.HHZ. | 2020-12-01T17:14:26.77 | 0.3 | undecidable | manual | P | 277 | 18.1707 | 108 | -0.06 | 75 |
IV.SACS.HHZ. | 2020-12-01T17:14:24.85 | 0.1 | undecidable | manual | P | 44 | 7.9809 | 126 | -0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHE. | ML:0.2 | 0.00001980609 | 0.0768 | AML | other | m | 2020-12-01T17:14:28.90 |
TV.SF04.EHE. | ML:0.5 | 0.000037350505 | 0.2944 | AML | other | m | 2020-12-01T17:14:29.94 |
TV.SF04.EHN. | ML:0.6 | 0.00003910557 | 1.744 | AML | other | m | 2020-12-01T17:14:31.91 |
TV.SF01.EHE. | ML:0.7 | 0.000037113815000000005 | 1.0272 | AML | other | m | 2020-12-01T17:14:35.34 |
TV.SF01.EHN. | ML:1.1 | 0.000088092025 | 0.0672 | AML | other | m | 2020-12-01T17:14:39.42 |