A magnitude ML 0.1 earthquake occured in region: 1 km S Proceno (VT), on
and geographic coordinates (lat, lon) 42.7450, 11.8350 at 4 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 | 2 | 557 | 557 |
Acquapendente | VT | 3 | 5506 | 6063 |
Onano | VT | 6 | 995 | 7058 |
Grotte di Castro | VT | 8 | 2683 | 9741 |
San Lorenzo Nuovo | VT | 9 | 2091 | 11832 |
Gradoli | VT | 11 | 1353 | 13185 |
Castell'Azzara | GR | 12 | 1476 | 14661 |
Sorano | GR | 12 | 3428 | 18089 |
Castel Giorgio | TR | 13 | 2131 | 20220 |
Latera | VT | 13 | 836 | 21056 |
Allerona | TR | 14 | 1794 | 22850 |
Castel Viscardo | TR | 14 | 2938 | 25788 |
San Casciano dei Bagni | SI | 15 | 1632 | 27420 |
Piancastagnaio | SI | 17 | 4230 | 31650 |
Bolsena | VT | 17 | 3991 | 35641 |
Radicofani | SI | 18 | 1097 | 36738 |
Pitigliano | GR | 18 | 3818 | 40556 |
Valentano | VT | 20 | 2868 | 43424 |
Fabro | TR | 20 | 2876 | 46300 |
Abbadia San Salvatore | SI | 20 | 6444 | 52744 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.1 | 2018-01-25 16:46:24 |
42.7452 | 11.8347 | 4 | 2019-04-24 14:49:48 |
Bollettino Sismico Italiano INGV | 65761321 |
Field | Value |
---|---|
Time (UTC) | 2018-01-25 16:46:24 ± 0.17 |
Latitude | 42.7452 ± 0.0108 |
Longitude | 11.8347 ± 0.0061 |
Depth (km) | 4 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65761321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 929 |
Semi-minor axis of confidence ellipse (meter) | 894 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 65761321 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-21 12:08:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISTR.HHZ. | 2018-01-25T16:48:01.07 | 3.0 | undecidable | manual | Sn | -8.23 | 0 | |||
IV.CAPR.HNZ. | 2018-01-25T16:47:55.60 | 3.0 | undecidable | manual | Sg | 15.71 | 0 | |||
GU.BURY.HHZ. | 2018-01-25T16:47:41.40 | 3.0 | undecidable | manual | Sg | 11.19 | 0 | |||
IV.ISTR.HHZ. | 2018-01-25T16:47:31.42 | 3.0 | negative | manual | Pg | 16.24 | 0 | |||
IV.NDIM.HNZ. | 2018-01-25T16:47:20.32 | 3.0 | undecidable | manual | Sn | 0.26 | 0 | |||
GU.SARM.EHZ. | 2018-01-25T16:47:12.98 | 3.0 | undecidable | manual | Sg | 6.84 | 0 | |||
IV.MF5.EHZ. | 2018-01-25T16:47:02.45 | 3.0 | undecidable | manual | Sn | -1.08 | 0 | |||
IV.NARO.HHZ. | 2018-01-25T16:47:00.46 | 3.0 | undecidable | manual | Sn | 0.32 | 0 | |||
IV.COLB.HHZ. | 2018-01-25T16:46:59.90 | 3.0 | positive | manual | Pg | 10.87 | 0 | |||
IV.EUCT.HNZ. | 2018-01-25T16:46:55.10 | 3.0 | undecidable | manual | Pn | -0.95 | 0 | |||
IV.VIVA.HHZ. | 2018-01-25T16:46:53.27 | 3.0 | undecidable | manual | Sn | -0.22 | 0 | |||
GU.BURY.HHZ. | 2018-01-25T16:46:52.27 | 3.0 | negative | manual | Pn | -0.95 | 0 | |||
IV.QLNO.HHZ. | 2018-01-25T16:46:52.02 | 3.0 | negative | manual | Pn | 0.73 | 0 | |||
IV.NDIM.HHZ. | 2018-01-25T16:46:47.18 | 3.0 | positive | manual | Pn | -0.34 | 0 | |||
IV.FDMO.HHZ. | 2018-01-25T16:46:45.07 | 3.0 | negative | manual | Pg | 9.53 | 0 | |||
IV.LRP.EHZ. | 2018-01-25T16:46:37.12 | 3.0 | undecidable | manual | Pn | -2.35 | 0 | |||
IV.ARCI.HHZ. | 2018-01-25T16:46:35.35 | 0.6 | undecidable | manual | S | 292 | 31.5462 | 97 | -0.39 | 46 |
IV.MGAB.HHZ. | 2018-01-25T16:46:34.99 | 0.6 | undecidable | manual | S | 50 | 29.2485 | 98 | 0.05 | 49 |
TV.SF01.EHZ. | 2018-01-25T16:46:32.72 | 1.0 | undecidable | manual | S | 289 | 23.2545 | 100 | -0.19 | 24 |
IV.RMP.HHZ. | 2018-01-25T16:46:32.05 | 3.0 | positive | manual | P | 0.21 | 0 | |||
TV.SF13.HHN. | 2018-01-25T16:46:31.47 | 0.3 | undecidable | manual | S | 295 | 19.2696 | 101 | -0.08 | 75 |
TV.SF04.EHZ. | 2018-01-25T16:46:31.04 | 0.6 | undecidable | manual | S | 305 | 17.3715 | 103 | 0.15 | 49 |
IV.SAMA.HHZ. | 2018-01-25T16:46:31.51 | 3.0 | negative | manual | P | 0.29 | 0 | |||
IV.ARCI.HHZ. | 2018-01-25T16:46:31.41 | 0.6 | undecidable | manual | P | 292 | 31.5462 | 97 | 0.33 | 46 |
TV.SF14.HHN. | 2018-01-25T16:46:30.80 | 0.3 | undecidable | manual | S | 274 | 17.9709 | 102 | -0.28 | 72 |
IV.MGAB.HHZ. | 2018-01-25T16:46:30.79 | 0.6 | undecidable | manual | P | 50 | 29.2485 | 98 | 0.17 | 48 |
IV.SACS.HHZ. | 2018-01-25T16:46:29.26 | 0.3 | undecidable | manual | S | 28 | 13.0758 | 107 | -0.17 | 74 |
TV.SF03.EHN. | 2018-01-25T16:46:29.88 | 0.6 | undecidable | manual | S | 298 | 13.6752 | 106 | 0.22 | 49 |
IV.MCIV.HHZ. | 2018-01-25T16:46:29.75 | 0.3 | undecidable | manual | S | 286 | 13.3755 | 106 | 0.2 | 74 |
TV.SF01.EHZ. | 2018-01-25T16:46:29.15 | 0.3 | undecidable | manual | P | 289 | 23.2545 | 100 | -0.29 | 71 |
TV.SF04.EHZ. | 2018-01-25T16:46:28.50 | 0.3 | undecidable | manual | P | 305 | 17.3715 | 103 | 0.22 | 73 |
TV.SF13.HHN. | 2018-01-25T16:46:28.72 | 0.1 | undecidable | manual | P | 295 | 19.2696 | 101 | 0.06 | 100 |
TV.SF14.HHN. | 2018-01-25T16:46:28.25 | 0.1 | undecidable | manual | P | 274 | 17.9709 | 102 | -0.14 | 99 |
IV.SACS.HHZ. | 2018-01-25T16:46:27.32 | 0.1 | positive | manual | P | 28 | 13.0758 | 107 | -0.12 | 100 |
TV.SF03.EHN. | 2018-01-25T16:46:27.68 | 0.3 | undecidable | manual | P | 298 | 13.6752 | 106 | 0.12 | 75 |
IV.MCIV.HHZ. | 2018-01-25T16:46:27.74 | 0.3 | undecidable | manual | P | 286 | 13.3755 | 106 | 0.23 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:0.2 | 0.000022388625000000003 | 0.1152 | AML | other | m | 2018-01-25T16:46:30.66 |
IV.SACS.HHN. | ML:0.2 | 0.000017644278499999998 | 0.1792 | AML | other | m | 2018-01-25T16:46:30.44 |
IV.MCIV.HHE. | ML:0.1 | 0.0000169106585 | 0.128 | AML | other | m | 2018-01-25T16:46:30.43 |
IV.MCIV.HHN. | ML:0.1 | 0.0000125334175 | 0.1152 | AML | other | m | 2018-01-25T16:46:31.40 |