A magnitude ML 1.5 earthquake occured in region: 6 km N Proceno (VT), on
and geographic coordinates (lat, lon) 42.8150, 11.8250 at 8 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 | 6 | 557 | 557 |
San Casciano dei Bagni | SI | 8 | 1632 | 2189 |
Acquapendente | VT | 9 | 5506 | 7695 |
Radicofani | SI | 10 | 1097 | 8792 |
Castell'Azzara | GR | 11 | 1476 | 10268 |
Piancastagnaio | SI | 12 | 4230 | 14498 |
Allerona | TR | 12 | 1794 | 16292 |
Onano | VT | 13 | 995 | 17287 |
Abbadia San Salvatore | SI | 14 | 6444 | 23731 |
San Lorenzo Nuovo | VT | 16 | 2091 | 25822 |
Castel Viscardo | TR | 16 | 2938 | 28760 |
Grotte di Castro | VT | 16 | 2683 | 31443 |
Fabro | TR | 16 | 2876 | 34319 |
Castel Giorgio | TR | 17 | 2131 | 36450 |
Sorano | GR | 17 | 3428 | 39878 |
Cetona | SI | 18 | 2755 | 42633 |
Gradoli | VT | 19 | 1353 | 43986 |
Santa Fiora | GR | 20 | 2622 | 46608 |
Ficulle | TR | 20 | 1669 | 48277 |
Sarteano | SI | 20 | 4717 | 52994 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2018-10-10 00:42:39 |
42.815 | 11.8252 | 8 | 2019-06-04 09:16:06 |
Bollettino Sismico Italiano INGV | 64624051 |
Reviewed Rev100 |
ML 1.6 | 2018-10-10 00:42:39 |
42.8105 | 11.8183 | 9 | 2018-10-10 00:49:19 |
Sala Sismica INGV-Roma | 61785781 |
Field | Value |
---|---|
Time (UTC) | 2018-10-10 00:42:39 ± 0.06 |
Latitude | 42.8150 ± 0.0045 |
Longitude | 11.8252 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64624051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 373 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
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) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76173 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 64624051 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-06 08:55:30 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 61785781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-10-10 00:49:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2018-10-10T00:43:00.88 | 0.3 | undecidable | manual | S | 32 | 67.8765 | 50 | 0.29 | 64 |
IV.CAFI.HHZ. | 2018-10-10T00:42:57.95 | 0.6 | undecidable | manual | S | 11 | 58.1973 | 50 | -0.06 | 46 |
IV.TOLF.HHN. | 2018-10-10T00:42:54.07 | 0.6 | undecidable | manual | P | 170 | 84.5487 | 50 | -0.1 | 43 |
IV.CASP.HHE. | 2018-10-10T00:42:53.75 | 0.3 | undecidable | manual | P | 268 | 78.1662 | 50 | 0.56 | 59 |
IV.MURB.HHZ. | 2018-10-10T00:42:52.81 | 0.6 | undecidable | manual | P | 49 | 75.369 | 50 | 0.05 | 44 |
IV.MAON.HHZ. | 2018-10-10T00:42:52.26 | 0.3 | undecidable | manual | P | 233 | 71.0733 | 50 | 0.17 | 65 |
IV.ATMI.HHZ. | 2018-10-10T00:42:51.41 | 0.6 | undecidable | manual | P | 32 | 67.8765 | 50 | -0.19 | 44 |
IV.MOMA.HNZ. | 2018-10-10T00:42:50.35 | 0.3 | undecidable | manual | P | 91 | 60.5949 | 50 | -0.14 | 67 |
IV.ARCI.HHZ. | 2018-10-10T00:42:49.38 | 0.3 | undecidable | manual | S | 278 | 28.749 | 105 | -0.27 | 69 |
IV.ATTE.HHN. | 2018-10-10T00:42:49.85 | 0.6 | undecidable | manual | P | 45 | 60.3951 | 50 | -0.59 | 40 |
IV.CAFI.HHZ. | 2018-10-10T00:42:49.84 | 0.3 | undecidable | manual | P | 11 | 58.1973 | 50 | -0.27 | 65 |
IV.MGAB.HHZ. | 2018-10-10T00:42:48.92 | 0.6 | undecidable | manual | S | 65 | 25.752 | 107 | 0.27 | 46 |
IV.LATE.HHZ. | 2018-10-10T00:42:47.70 | 0.3 | undecidable | manual | S | 184 | 22.3554 | 109 | 0.15 | 72 |
TV.SF01.EHZ. | 2018-10-10T00:42:47.04 | 0.3 | undecidable | manual | S | 269 | 21.2676 | 110 | -0.16 | 72 |
TV.SF13.HHE. | 2018-10-10T00:42:45.72 | 0.3 | undecidable | manual | S | 271 | 16.7721 | 115 | -0.01 | 74 |
IV.ARCI.HHZ. | 2018-10-10T00:42:45.27 | 0.1 | positive | manual | P | 278 | 28.749 | 105 | -0.01 | 97 |
TV.SF14.HHE. | 2018-10-10T00:42:45.58 | 0.3 | undecidable | manual | S | 249 | 18.3705 | 113 | -0.67 | 63 |
TV.SF01.EHZ. | 2018-10-10T00:42:44.15 | 0.3 | undecidable | manual | P | 269 | 21.2676 | 110 | 0.29 | 70 |
IV.MGAB.HHZ. | 2018-10-10T00:42:44.33 | 0.1 | positive | manual | P | 65 | 25.752 | 107 | -0.37 | 91 |
IV.MCIV.HHZ. | 2018-10-10T00:42:44.49 | 0.3 | undecidable | manual | S | 252 | 12.7761 | 122 | -0.02 | 75 |
TV.SF11.HHE. | 2018-10-10T00:42:44.62 | 0.3 | undecidable | manual | S | 297 | 13.2756 | 121 | -0.05 | 74 |
TV.SF04.EHZ. | 2018-10-10T00:42:44.73 | 0.3 | undecidable | manual | S | 280 | 13.5753 | 120 | -0.03 | 74 |
IV.LATE.HHZ. | 2018-10-10T00:42:44.08 | 0.3 | undecidable | manual | P | 184 | 22.3554 | 109 | 0.01 | 74 |
TV.SF03.EHZ. | 2018-10-10T00:42:44.23 | 0.3 | undecidable | manual | S | 263 | 11.4774 | 125 | 0.1 | 74 |
TV.SF13.HHE. | 2018-10-10T00:42:43.15 | 0.1 | positive | manual | P | 271 | 16.7721 | 115 | 0.13 | 97 |
IV.SACS.HHZ. | 2018-10-10T00:42:43.22 | 0.3 | undecidable | manual | S | 61 | 7.881 | 135 | 0.05 | 75 |
TV.SF11.HHE. | 2018-10-10T00:42:42.66 | 0.1 | positive | manual | P | 297 | 13.2756 | 121 | 0.25 | 95 |
TV.SF04.EHZ. | 2018-10-10T00:42:42.69 | 0.1 | positive | manual | P | 280 | 13.5753 | 120 | 0.23 | 95 |
TV.SF03.EHZ. | 2018-10-10T00:42:42.32 | 0.1 | positive | manual | P | 263 | 11.4774 | 125 | 0.23 | 96 |
TV.SF14.HHE. | 2018-10-10T00:42:42.91 | 0.1 | positive | manual | P | 249 | 18.3705 | 113 | -0.41 | 91 |
IV.MCIV.HHZ. | 2018-10-10T00:42:42.46 | 0.1 | positive | manual | P | 252 | 12.7761 | 122 | 0.14 | 97 |
IV.SACS.HHZ. | 2018-10-10T00:42:41.58 | 0.1 | positive | manual | P | 61 | 7.881 | 135 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.7 | 0.00085582955 | 0.24 | AML | other | m | 2018-10-10T00:42:43.75 |
IV.SACS.HNN. | ML:1.5 | 0.00055008695 | 0.26 | AML | other | m | 2018-10-10T00:42:44.20 |
IV.SACS.HHN. | ML:1.5 | 0.00053288345 | 0.12 | AML | other | m | 2018-10-10T00:42:43.00 |
IV.SACS.HNE. | ML:1.7 | 0.00086230595 | 0.24 | AML | other | m | 2018-10-10T00:42:43.75 |
IV.MCIV.HHE. | ML:1.6 | 0.00043903904999999997 | 0.336 | AML | other | m | 2018-10-10T00:42:45.01 |
IV.MCIV.HHN. | ML:1.3 | 0.00023733115 | 0.136 | AML | other | m | 2018-10-10T00:42:45.81 |
TV.SF04.EHN. | ML:1.6 | 0.0004724143 | 0.24 | AML | other | m | 2018-10-10T00:42:45.84 |
TV.SF04.EHE. | ML:1.8 | 0.00075948585 | 0.16 | AML | other | m | 2018-10-10T00:42:45.43 |
IV.LATE.HHN. | ML:1.6 | 0.00028158195000000004 | 0.34 | AML | other | m | 2018-10-10T00:42:51.20 |
IV.LATE.HHE. | ML:1.5 | 0.0002372196 | 0.4 | AML | other | m | 2018-10-10T00:42:53.57 |
TV.SF01.EHN. | ML:1.7 | 0.0003472851 | 0.3 | AML | other | m | 2018-10-10T00:42:49.44 |
TV.SF01.EHE. | ML:1.6 | 0.00031904225000000004 | 0.3 | AML | other | m | 2018-10-10T00:42:47.74 |
IV.MGAB.HHE. | ML:1.4 | 0.0001455 | 0.36 | AML | other | m | 2018-10-10T00:42:49.89 |
IV.MGAB.HNE. | ML:1.3 | 0.0001455 | 0.96 | AML | other | m | 2018-10-10T00:42:49.48 |
IV.MGAB.HNN. | ML:1.4 | 0.000153 | 0.12 | AML | other | m | 2018-10-10T00:42:49.79 |
IV.MGAB.HHN. | ML:1.4 | 0.00014843390000000002 | 0.12 | AML | other | m | 2018-10-10T00:42:49.79 |
IV.ARCI.HHE. | ML:1.1 | 0.00006053564 | 0.24 | AML | other | m | 2018-10-10T00:42:50.86 |
IV.ARCI.HHN. | ML:0.9 | 0.000045810705 | 0.36 | AML | other | m | 2018-10-10T00:42:51.45 |
IV.CAFI.HHN. | ML:0.8 | 0.000015092194999999999 | 0.3 | AML | other | m | 2018-10-10T00:43:01.08 |
IV.CAFI.HHE. | ML:1.0 | 0.0000182883 | 0.2 | AML | other | m | 2018-10-10T00:43:00.94 |
IV.ATMI.HHN. | ML:1.6 | 0.000069944625 | 0.42 | AML | other | m | 2018-10-10T00:43:02.51 |
IV.ATMI.HHE. | ML:1.4 | 0.00004659217 | 0.26 | AML | other | m | 2018-10-10T00:43:06.20 |
IV.MURB.HHN. | ML:1.8 | 0.00009167223500000001 | 0.3 | AML | other | m | 2018-10-10T00:43:07.83 |
IV.MURB.HHE. | ML:1.8 | 0.00009493574499999999 | 0.26 | AML | other | m | 2018-10-10T00:43:06.95 |