A magnitude ML 1.6 earthquake occured in region: 2 km N Grotte di Castro (VT), on
and geographic coordinates (lat, lon) 42.6940, 11.8650 at 10 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 |
---|---|---|---|---|
Grotte di Castro | VT | 2 | 2683 | 2683 |
San Lorenzo Nuovo | VT | 4 | 2091 | 4774 |
Onano | VT | 4 | 995 | 5769 |
Gradoli | VT | 6 | 1353 | 7122 |
Acquapendente | VT | 6 | 5506 | 12628 |
Proceno | VT | 8 | 557 | 13185 |
Latera | VT | 8 | 836 | 14021 |
Castel Giorgio | TR | 10 | 2131 | 16152 |
Bolsena | VT | 12 | 3991 | 20143 |
Sorano | GR | 12 | 3428 | 23571 |
Castel Viscardo | TR | 13 | 2938 | 26509 |
Valentano | VT | 14 | 2868 | 29377 |
Allerona | TR | 16 | 1794 | 31171 |
Castell'Azzara | GR | 16 | 1476 | 32647 |
Capodimonte | VT | 16 | 1731 | 34378 |
Pitigliano | GR | 17 | 3818 | 38196 |
Marta | VT | 18 | 3499 | 41695 |
Ischia di Castro | VT | 19 | 2326 | 44021 |
Porano | TR | 20 | 1966 | 45987 |
Farnese | VT | 20 | 1527 | 47514 |
Piansano | VT | 20 | 2079 | 49593 |
San Casciano dei Bagni | SI | 20 | 1632 | 51225 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-05-10 16:45:29 |
42.6942 | 11.8647 | 10 | 2020-11-19 12:36:45 |
Bollettino Sismico Italiano INGV | 79415351 |
Reviewed Rev100 |
ML 1.6 | 2020-05-10 16:45:29 |
42.7078 | 11.8773 | 10 | 2020-05-10 17:00:39 |
Sala Sismica INGV-Roma | 79017601 |
Field | Value |
---|---|
Time (UTC) | 2020-05-10 16:45:29 ± 0.08 |
Latitude | 42.6942 ± 0.0045 |
Longitude | 11.8647 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79415351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 459 |
Semi-minor axis of confidence ellipse (meter) | 457 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 358 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
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 | 47 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75003 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 79017601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-10 17:00:39 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 79415351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-19 13:58:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.VRB.HGZ. | 2020-05-10T16:47:19.19 | 3.0 | undecidable | manual | Sn | -3.03 | 0 | |||
OX.VARN.HHZ. | 2020-05-10T16:47:03.78 | 3.0 | undecidable | manual | Sn | -0.35 | 0 | |||
IV.CADC.HNZ. | 2020-05-10T16:47:02.04 | 3.0 | undecidable | manual | Sg | 4.05 | 0 | |||
IV.ECTS.HHZ. | 2020-05-10T16:46:51.45 | 3.0 | positive | manual | Pn | -1.07 | 0 | |||
CR.ZAG.BHZ. | 2020-05-10T16:46:40.70 | 3.0 | positive | manual | Pn | 3.97 | 0 | |||
IV.SARZ.HHZ. | 2020-05-10T16:46:29.69 | 3.0 | positive | manual | Pg | 9.56 | 0 | |||
IV.BRSN.EHZ. | 2020-05-10T16:46:21.56 | 3.0 | undecidable | manual | S | -0.9 | 0 | |||
IV.LRP.EHZ. | 2020-05-10T16:46:19.83 | 3.0 | undecidable | manual | Sn | -4.31 | 0 | |||
IV.PTRJ.HHZ. | 2020-05-10T16:46:15.74 | 3.0 | undecidable | manual | Pg | 5.04 | 0 | |||
IV.NDIM.HHZ. | 2020-05-10T16:46:09.25 | 3.0 | positive | manual | Pn | -0.36 | 0 | |||
IV.LPEL.HHZ. | 2020-05-10T16:46:06.37 | 3.0 | undecidable | manual | Pg | 3.38 | 0 | |||
IV.MURB.HHE. | 2020-05-10T16:45:55.26 | 0.3 | undecidable | manual | S | 40 | 82.7505 | 50 | 0.7 | 56 |
IV.ATMI.HHZ. | 2020-05-10T16:45:54.09 | 0.3 | undecidable | manual | S | 25 | 78.1662 | 50 | 0.75 | 55 |
IV.ATLO.EHE. | 2020-05-10T16:45:54.19 | 0.3 | undecidable | manual | S | 32 | 81.7515 | 50 | -0.1 | 66 |
IV.ATCC.EHE. | 2020-05-10T16:45:54.66 | 0.3 | undecidable | manual | S | 49 | 83.25 | 50 | -0.03 | 66 |
IV.ATTE.HHZ. | 2020-05-10T16:45:50.90 | 0.3 | undecidable | manual | S | 35 | 68.5758 | 50 | 0.13 | 67 |
IV.MOMA.HHZ. | 2020-05-10T16:45:48.24 | 0.3 | undecidable | manual | S | 78 | 58.6968 | 50 | 0.09 | 69 |
IV.BARO.EHZ. | 2020-05-10T16:45:45.90 | 0.3 | undecidable | manual | S | 163 | 51.8037 | 50 | -0.39 | 65 |
IV.ATCC.EHE. | 2020-05-10T16:45:44.80 | 0.3 | undecidable | manual | P | 49 | 83.25 | 50 | 0.68 | 56 |
IV.ATLO.EHE. | 2020-05-10T16:45:44.08 | 0.3 | positive | manual | P | 32 | 81.7515 | 50 | 0.19 | 65 |
IV.MURB.HHE. | 2020-05-10T16:45:44.54 | 0.3 | undecidable | manual | P | 40 | 82.7505 | 50 | 0.49 | 60 |
IV.ATMI.HHZ. | 2020-05-10T16:45:43.27 | 0.3 | undecidable | manual | P | 25 | 78.1662 | 50 | -0.07 | 67 |
IV.ATTE.HHZ. | 2020-05-10T16:45:41.98 | 0.3 | undecidable | manual | P | 35 | 68.5758 | 50 | 0.12 | 67 |
IV.MGAB.HHZ. | 2020-05-10T16:45:40.25 | 0.1 | undecidable | manual | S | 40 | 31.5462 | 50 | -0.63 | 84 |
IV.MOMA.HHZ. | 2020-05-10T16:45:40.33 | 0.3 | undecidable | manual | P | 78 | 58.6968 | 50 | -0.02 | 70 |
TV.SF01.EHZ. | 2020-05-10T16:45:39.60 | 0.1 | undecidable | manual | S | 298 | 27.8499 | 50 | -0.29 | 93 |
IV.CESX.HHE. | 2020-05-10T16:45:39.92 | 0.3 | undecidable | manual | P | 99 | 59.6958 | 50 | -0.57 | 61 |
TV.SF11.HHZ. | 2020-05-10T16:45:38.47 | 0.1 | undecidable | manual | S | 322 | 24.5532 | 111 | -0.37 | 92 |
TV.SF13.HHZ. | 2020-05-10T16:45:38.63 | 0.1 | undecidable | manual | S | 305 | 24.2535 | 112 | -0.11 | 97 |
IV.BARO.EHZ. | 2020-05-10T16:45:38.96 | 0.3 | undecidable | manual | P | 163 | 51.8037 | 50 | -0.31 | 66 |
TV.SF04.EHZ. | 2020-05-10T16:45:38.13 | 0.1 | undecidable | manual | S | 313 | 22.8549 | 113 | -0.16 | 96 |
TV.SF14.HHZ. | 2020-05-10T16:45:37.70 | 0.1 | undecidable | manual | S | 288 | 21.4674 | 114 | -0.15 | 97 |
TV.SF03.EHZ. | 2020-05-10T16:45:37.06 | 0.1 | undecidable | manual | S | 310 | 18.9699 | 117 | 0.01 | 100 |
IV.ARCI.HHZ. | 2020-05-10T16:45:37.00 | 0.3 | undecidable | manual | P | 299 | 36.2415 | 50 | 0.13 | 71 |
IV.MCIV.CHZ. | 2020-05-10T16:45:36.72 | 0.3 | undecidable | manual | S | 302 | 17.9709 | 118 | -0.04 | 75 |
TV.SF01.EHZ. | 2020-05-10T16:45:36.15 | 0.1 | undecidable | manual | P | 298 | 27.8499 | 50 | 0.57 | 86 |
IV.SACS.HHZ. | 2020-05-10T16:45:36.60 | 0.1 | undecidable | manual | S | 12 | 17.5713 | 119 | -0.03 | 100 |
IV.MGAB.HHZ. | 2020-05-10T16:45:35.37 | 0.1 | undecidable | manual | P | 40 | 31.5462 | 50 | -0.78 | 79 |
TV.SF11.HHZ. | 2020-05-10T16:45:35.00 | 0.1 | undecidable | manual | P | 322 | 24.5532 | 111 | 0.03 | 99 |
TV.SF13.HHZ. | 2020-05-10T16:45:35.03 | 0.1 | undecidable | manual | P | 305 | 24.2535 | 112 | 0.12 | 97 |
IV.MCIV.CHZ. | 2020-05-10T16:45:34.00 | 0.3 | undecidable | manual | P | 302 | 17.9709 | 118 | 0.23 | 72 |
TV.SF14.HHZ. | 2020-05-10T16:45:34.44 | 0.1 | negative | manual | P | 288 | 21.4674 | 114 | 0.05 | 99 |
TV.SF03.EHZ. | 2020-05-10T16:45:34.11 | 0.1 | undecidable | manual | P | 310 | 18.9699 | 117 | 0.17 | 97 |
IV.LATE.HHZ. | 2020-05-10T16:45:34.75 | 0.1 | undecidable | manual | S | 209 | 10.1787 | 133 | 0.2 | 98 |
TV.SF04.EHZ. | 2020-05-10T16:45:34.79 | 0.1 | undecidable | manual | P | 313 | 22.8549 | 113 | 0.14 | 97 |
IV.SACS.HHZ. | 2020-05-10T16:45:33.38 | 0.1 | positive | manual | P | 12 | 17.5713 | 119 | -0.32 | 94 |
IV.LATE.HHZ. | 2020-05-10T16:45:32.65 | 0.1 | positive | manual | P | 209 | 10.1787 | 133 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HNE. | ML:1.7 | 0.0004462596 | 0.2304 | AML | other | m | 2020-05-10T16:45:36.82 |
IV.SACS.HHE. | ML:1.7 | 0.0004056336 | 0.2432 | AML | other | m | 2020-05-10T16:45:36.83 |
IV.SACS.HHN. | ML:1.7 | 0.0003903487 | 0.2432 | AML | other | m | 2020-05-10T16:45:37.14 |
IV.SACS.HNN. | ML:1.7 | 0.00040028425 | 0.2432 | AML | other | m | 2020-05-10T16:45:37.02 |
IV.LATE.HHN. | ML:1.9 | 0.0011295589 | 0.32 | AML | other | m | 2020-05-10T16:45:35.16 |
IV.LATE.HHE. | ML:1.9 | 0.0009821823000000002 | 0.3328 | AML | other | m | 2020-05-10T16:45:35.31 |
IV.MCIV.CHE. | ML:1.3 | 0.00017841625 | 0.3968 | AML | other | m | 2020-05-10T16:45:37.57 |
TV.SF04.EHE. | ML:1.5 | 0.0001959024 | 0.3712 | AML | other | m | 2020-05-10T16:45:38.94 |
TV.SF04.EHN. | ML:1.5 | 0.00021945890000000002 | 0.64 | AML | other | m | 2020-05-10T16:45:38.94 |
IV.MGAB.HHE. | ML:1.6 | 0.00018138389999999998 | 0.2432 | AML | other | m | 2020-05-10T16:45:40.25 |
IV.MGAB.HNE. | ML:1.6 | 0.00017635265 | 0.4992 | AML | other | m | 2020-05-10T16:45:40.45 |
IV.MGAB.HNN. | ML:1.6 | 0.000177417 | 0.1408 | AML | other | m | 2020-05-10T16:45:40.55 |
IV.MGAB.HHN. | ML:1.6 | 0.00020695750000000003 | 0.1664 | AML | other | m | 2020-05-10T16:45:40.55 |
TV.SF01.EHE. | ML:1.4 | 0.00012887864999999997 | 0.3456 | AML | other | m | 2020-05-10T16:45:40.74 |
TV.SF01.EHN. | ML:1.4 | 0.00013026773 | 0.2432 | AML | other | m | 2020-05-10T16:45:40.49 |
IV.ARCI.HHN. | ML:1.1 | 0.00005067857 | 1.6 | AML | other | m | 2020-05-10T16:45:43.88 |
IV.MOMA.HHE. | ML:1.4 | 0.000052527275 | 0.1536 | AML | other | m | 2020-05-10T16:45:49.22 |
IV.MOMA.HHN. | ML:1.2 | 0.00003381342499999999 | 0.4864 | AML | other | m | 2020-05-10T16:45:48.97 |
IV.ATTE.HHE. | ML:1.5 | 0.000060484024999999994 | 0.8832 | AML | other | m | 2020-05-10T16:45:50.89 |
IV.ATTE.HHN. | ML:1.6 | 0.00007500498999999999 | 0.2304 | AML | other | m | 2020-05-10T16:45:51.76 |
IV.ATMI.HHE. | ML:1.7 | 0.000075364425 | 0.192 | AML | other | m | 2020-05-10T16:45:55.28 |
IV.ATMI.HHN. | ML:1.6 | 0.000062040755 | 0.2432 | AML | other | m | 2020-05-10T16:45:55.25 |