A magnitude ML 2.0 earthquake occured in region: 6 km NW Onano (VT), on
and geographic coordinates (lat, lon) 42.7330, 11.7690 at 7 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 |
---|---|---|---|---|
Onano | VT | 6 | 995 | 995 |
Proceno | VT | 6 | 557 | 1552 |
Sorano | GR | 7 | 3428 | 4980 |
Castell'Azzara | GR | 7 | 1476 | 6456 |
Acquapendente | VT | 8 | 5506 | 11962 |
Grotte di Castro | VT | 11 | 2683 | 14645 |
Gradoli | VT | 12 | 1353 | 15998 |
San Lorenzo Nuovo | VT | 12 | 2091 | 18089 |
Latera | VT | 13 | 836 | 18925 |
Pitigliano | GR | 13 | 3818 | 22743 |
Piancastagnaio | SI | 15 | 4230 | 26973 |
Castel Giorgio | TR | 18 | 2131 | 29104 |
San Casciano dei Bagni | SI | 18 | 1632 | 30736 |
Abbadia San Salvatore | SI | 18 | 6444 | 37180 |
Radicofani | SI | 18 | 1097 | 38277 |
Valentano | VT | 19 | 2868 | 41145 |
Santa Fiora | GR | 19 | 2622 | 43767 |
Semproniano | GR | 19 | 1059 | 44826 |
Allerona | TR | 19 | 1794 | 46620 |
Castel Viscardo | TR | 19 | 2938 | 49558 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2018-09-13 03:03:40 |
42.7328 | 11.7688 | 7 | 2019-06-04 09:15:53 |
Bollettino Sismico Italiano INGV | 60931141 |
Reviewed Rev100 |
ML 2.0 | 2018-09-13 03:03:40 |
42.7297 | 11.7548 | 7 | 2018-09-13 03:09:02 |
Sala Sismica INGV-Roma | 60889121 |
Field | Value |
---|---|
Time (UTC) | 2018-09-13 03:03:40 ± 0.06 |
Latitude | 42.7328 ± 0.0036 |
Longitude | 11.7688 ± 0.0049 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 60931141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
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) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81838 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 60931141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-03 16:32:51 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 60889121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-13 03:09:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2018-09-13T03:03:56.60 | 0.3 | undecidable | manual | P | 335 | 90.8424 | 50 | -0.07 | 64 |
IV.ARRO.EHZ. | 2018-09-13T03:03:56.04 | 0.3 | undecidable | manual | P | 102 | 83.0502 | 50 | 0.56 | 58 |
IV.ATCC.EHE. | 2018-09-13T03:03:56.10 | 0.3 | undecidable | manual | P | 54 | 86.7465 | 50 | 0.06 | 65 |
IV.SRES.HHN. | 2018-09-13T03:03:55.83 | 0.6 | undecidable | manual | P | 132 | 81.8514 | 50 | 0.54 | 39 |
IV.MURB.HHE. | 2018-09-13T03:03:55.85 | 0.3 | undecidable | manual | P | 46 | 84.9483 | 50 | 0.08 | 65 |
IV.TOLF.HHE. | 2018-09-13T03:03:54.30 | 0.3 | undecidable | manual | P | 166 | 76.5678 | 50 | -0.18 | 65 |
IV.ATTE.HHN. | 2018-09-13T03:03:53.08 | 0.3 | undecidable | manual | P | 42 | 70.0743 | 50 | -0.4 | 62 |
IV.ATVA.EHE. | 2018-09-13T03:03:53.25 | 0.3 | undecidable | manual | P | 35 | 73.5708 | 50 | -0.77 | 54 |
IV.RIBO.EHZ. | 2018-09-13T03:03:52.72 | 0.3 | undecidable | manual | P | 292 | 63.492 | 50 | 0.26 | 65 |
IV.MAON.HHZ. | 2018-09-13T03:03:52.10 | 0.3 | undecidable | manual | P | 237 | 62.0934 | 50 | -0.15 | 67 |
IV.ARCI.HHZ. | 2018-09-13T03:03:50.40 | 0.6 | undecidable | manual | S | 299 | 27.2505 | 105 | -0.14 | 47 |
IV.SACS.HHZ. | 2018-09-13T03:03:47.08 | 0.3 | undecidable | manual | S | 42 | 17.2716 | 112 | -0.15 | 72 |
TV.SF01.EHZ. | 2018-09-13T03:03:47.77 | 0.6 | undecidable | manual | S | 298 | 18.87 | 111 | 0.01 | 49 |
TV.SF04.EHZ. | 2018-09-13T03:03:46.51 | 0.3 | undecidable | manual | S | 322 | 14.3745 | 116 | 0.18 | 72 |
TV.SF11.HHE. | 2018-09-13T03:03:46.81 | 0.3 | undecidable | manual | S | 334 | 16.7721 | 113 | -0.25 | 71 |
IV.ARCI.HHZ. | 2018-09-13T03:03:46.40 | 0.1 | negative | manual | P | 299 | 27.2505 | 105 | 0 | 98 |
TV.SF13.HHE. | 2018-09-13T03:03:46.66 | 0.3 | undecidable | manual | S | 308 | 15.3735 | 115 | 0.01 | 75 |
TV.SF14.HHE. | 2018-09-13T03:03:45.31 | 0.3 | undecidable | manual | S | 281 | 12.7761 | 119 | -0.53 | 67 |
TV.SF03.EHN. | 2018-09-13T03:03:45.19 | 0.3 | undecidable | manual | S | 319 | 10.2786 | 125 | 0.09 | 74 |
IV.LATE.HHZ. | 2018-09-13T03:03:45.93 | 0.3 | undecidable | manual | S | 168 | 13.5753 | 118 | -0.13 | 73 |
TV.SF13.HHE. | 2018-09-13T03:03:44.34 | 0.1 | negative | manual | P | 308 | 15.3735 | 115 | 0.19 | 96 |
IV.MCIV.HHZ. | 2018-09-13T03:03:44.77 | 0.3 | undecidable | manual | S | 304 | 9.0798 | 128 | 0.01 | 75 |
TV.SF11.HHE. | 2018-09-13T03:03:44.55 | 0.1 | negative | manual | P | 334 | 16.7721 | 113 | 0.15 | 96 |
TV.SF04.EHZ. | 2018-09-13T03:03:44.14 | 0.1 | negative | manual | P | 322 | 14.3745 | 116 | 0.17 | 97 |
TV.SF01.EHZ. | 2018-09-13T03:03:44.98 | 0.1 | negative | manual | P | 298 | 18.87 | 111 | 0.18 | 96 |
IV.SACS.HHZ. | 2018-09-13T03:03:44.45 | 0.1 | positive | manual | P | 42 | 17.2716 | 112 | -0.04 | 99 |
IV.LATE.HHZ. | 2018-09-13T03:03:43.82 | 0.1 | positive | manual | P | 168 | 13.5753 | 118 | 0 | 100 |
IV.MCIV.HHZ. | 2018-09-13T03:03:43.21 | 0.1 | negative | manual | P | 304 | 9.0798 | 128 | 0.15 | 98 |
TV.SF14.HHE. | 2018-09-13T03:03:43.43 | 0.1 | negative | manual | P | 281 | 12.7761 | 119 | -0.26 | 95 |
TV.SF03.EHN. | 2018-09-13T03:03:43.44 | 0.1 | negative | manual | P | 319 | 10.2786 | 125 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHN. | ML:2.4 | 0.000361 | 0.26 | AML | other | m | 2018-09-13T03:04:08.83 |
IV.MURB.HHE. | ML:2.5 | 0.00036350000000000005 | 0.26 | AML | other | m | 2018-09-13T03:04:10.98 |
IV.MCIV.HHN. | ML:1.9 | 0.001211155 | 0.24 | AML | other | m | 2018-09-13T03:03:48.00 |
IV.MCIV.HHE. | ML:2.1 | 0.0018978895 | 0.216 | AML | other | m | 2018-09-13T03:03:45.77 |
IV.LATE.HHN. | ML:2.8 | 0.008292022 | 0.16 | AML | other | m | 2018-09-13T03:03:47.26 |
IV.LATE.HHE. | ML:2.6 | 0.0049588255 | 0.1408 | AML | other | m | 2018-09-13T03:03:46.56 |
TV.SF04.EHE. | ML:2.0 | 0.0012253630000000001 | 0.0992 | AML | other | m | 2018-09-13T03:03:47.66 |
TV.SF04.EHN. | ML:2.4 | 0.0026431709999999997 | 0.2592 | AML | other | m | 2018-09-13T03:03:47.16 |
IV.SACS.HNN. | ML:1.7 | 0.0004163886 | 0.28 | AML | other | m | 2018-09-13T03:03:48.37 |
IV.SACS.HHN. | ML:1.6 | 0.0003887153 | 0.1392 | AML | other | m | 2018-09-13T03:03:49.76 |
IV.SACS.HHE. | ML:1.8 | 0.0005976597500000001 | 0.2208 | AML | other | m | 2018-09-13T03:03:48.11 |
IV.SACS.HNE. | ML:1.8 | 0.0005550058 | 0.1392 | AML | other | m | 2018-09-13T03:03:48.04 |
TV.SF01.EHN. | ML:2.0 | 0.00087682145 | 0.2 | AML | other | m | 2018-09-13T03:03:48.63 |
TV.SF01.EHE. | ML:2.1 | 0.0011483959999999999 | 0.5184 | AML | other | m | 2018-09-13T03:03:50.85 |
IV.ARCI.HHN. | ML:2.0 | 0.0005356499 | 0.5008 | AML | other | m | 2018-09-13T03:03:51.86 |
IV.ARCI.HHE. | ML:1.8 | 0.00034299805 | 0.28 | AML | other | m | 2018-09-13T03:03:51.93 |
IV.MAON.HHN. | ML:1.7 | 0.00009687707 | 0.32 | AML | other | m | 2018-09-13T03:04:03.35 |
IV.MAON.HHE. | ML:1.5 | 0.000060441305 | 0.3792 | AML | other | m | 2018-09-13T03:04:03.92 |