A magnitude ML 2.1 earthquake occured in region: 1 km E Grotte di Castro (VT), on
and geographic coordinates (lat, lon) 42.6780, 11.8790 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 | 1 | 2683 | 2683 |
San Lorenzo Nuovo | VT | 3 | 2091 | 4774 |
Gradoli | VT | 4 | 1353 | 6127 |
Onano | VT | 6 | 995 | 7122 |
Latera | VT | 7 | 836 | 7958 |
Acquapendente | VT | 8 | 5506 | 13464 |
Castel Giorgio | TR | 9 | 2131 | 15595 |
Bolsena | VT | 10 | 3991 | 19586 |
Proceno | VT | 10 | 557 | 20143 |
Valentano | VT | 13 | 2868 | 23011 |
Castel Viscardo | TR | 13 | 2938 | 25949 |
Sorano | GR | 14 | 3428 | 29377 |
Capodimonte | VT | 14 | 1731 | 31108 |
Marta | VT | 16 | 3499 | 34607 |
Allerona | TR | 17 | 1794 | 36401 |
Pitigliano | GR | 18 | 3818 | 40219 |
Ischia di Castro | VT | 18 | 2326 | 42545 |
Piansano | VT | 18 | 2079 | 44624 |
Porano | TR | 18 | 1966 | 46590 |
Castell'Azzara | GR | 18 | 1476 | 48066 |
Bagnoregio | VT | 19 | 3650 | 51716 |
Farnese | VT | 19 | 1527 | 53243 |
Lubriano | VT | 19 | 909 | 54152 |
Orvieto | TR | 19 | 20630 | 74782 |
Montefiascone | VT | 20 | 13432 | 88214 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2019-04-10 12:08:55 |
42.6775 | 11.8793 | 10 | 2019-08-22 08:25:11 |
Bollettino Sismico Italiano INGV | 71084821 |
Field | Value |
---|---|
Time (UTC) | 2019-04-10 12:08:55 ± 0.11 |
Latitude | 42.6775 ± 0.0054 |
Longitude | 11.8793 ± 0.0098 |
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 | 71084821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 806 |
Semi-minor axis of confidence ellipse (meter) | 502 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 25 |
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) | 0.80220 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71084821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-08-01 14:48:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGST.EHZ. | 2019-04-10T12:10:07.50 | 3.0 | undecidable | manual | Pn | 6.11 | 0 | |||
IV.CAGR.HHZ. | 2019-04-10T12:10:00.48 | 3.0 | undecidable | manual | Pn | 6.07 | 0 | |||
IV.EUCT.HNZ. | 2019-04-10T12:09:57.85 | 3.0 | undecidable | manual | Pg | 17.32 | 0 | |||
IV.MTGR.HHZ. | 2019-04-10T12:09:54.21 | 3.0 | positive | manual | Pn | 5.44 | 0 | |||
GU.RORO.HHZ. | 2019-04-10T12:09:54.76 | 3.0 | negative | manual | Pg | 13.79 | 0 | |||
IV.VULT.HHZ. | 2019-04-10T12:09:49.96 | 3.0 | undecidable | manual | Sn | -1.82 | 0 | |||
IV.CRMI.HHZ. | 2019-04-10T12:09:48.97 | 3.0 | undecidable | manual | Sg | 8.67 | 0 | |||
IV.IMOL.HNZ. | 2019-04-10T12:09:47.15 | 3.0 | undecidable | manual | Sg | 3.61 | 0 | |||
IV.MNTV.HNZ. | 2019-04-10T12:09:36.59 | 3.0 | undecidable | manual | Pg | 6.72 | 0 | |||
GU.RNCA.HHZ. | 2019-04-10T12:09:34.60 | 3.0 | undecidable | manual | Pn | -1.04 | 0 | |||
IV.MTMR.EHZ. | 2019-04-10T12:09:19.01 | 3.0 | undecidable | manual | Pg | 2.95 | 0 | |||
IV.TOLF.HHZ. | 2019-04-10T12:09:17.15 | 0.6 | undecidable | manual | S | 172 | 68.7756 | 50 | 0.33 | 43 |
IV.BARO.EHZ. | 2019-04-10T12:09:11.62 | 0.6 | undecidable | manual | S | 164 | 49.7169 | 50 | -0.1 | 47 |
IV.CASP.HHZ. | 2019-04-10T12:09:11.67 | 0.3 | undecidable | manual | P | 279 | 83.5497 | 50 | 1.46 | 39 |
IV.ATVO.HHN. | 2019-04-10T12:09:11.36 | 0.6 | undecidable | manual | P | 28 | 89.0442 | 50 | 0.3 | 42 |
IV.MURB.HHZ. | 2019-04-10T12:09:10.70 | 3.0 | undecidable | manual | S | -1.6 | 0 | |||
IV.CAFI.HNN. | 2019-04-10T12:09:08.64 | 0.3 | undecidable | manual | P | 6 | 72.6717 | 50 | 0.12 | 67 |
IV.PTRJ.HNZ. | 2019-04-10T12:09:08.94 | 3.0 | undecidable | manual | Pn | 0.66 | 0 | |||
IV.ATTE.HHZ. | 2019-04-10T12:09:08.94 | 3.0 | undecidable | manual | S | -3.22 | 0 | |||
IV.MGAB.HHZ. | 2019-04-10T12:09:07.28 | 0.6 | undecidable | manual | S | 36 | 32.2455 | 50 | 0.21 | 47 |
IV.TOLF.HHZ. | 2019-04-10T12:09:07.50 | 0.3 | undecidable | manual | P | 172 | 68.7756 | 50 | -0.42 | 64 |
IV.MOMA.HNZ. | 2019-04-10T12:09:06.42 | 0.3 | undecidable | manual | P | 76 | 57.9975 | 50 | 0.16 | 69 |
TV.SF01.EHZ. | 2019-04-10T12:09:06.22 | 0.6 | undecidable | manual | S | 300 | 29.748 | 50 | -0.19 | 48 |
TV.SF04.EHZ. | 2019-04-10T12:09:05.28 | 0.6 | undecidable | manual | S | 315 | 25.0527 | 112 | 0.16 | 49 |
TV.SF13.HHN. | 2019-04-10T12:09:05.25 | 0.6 | undecidable | manual | S | 307 | 26.3514 | 50 | -0.24 | 48 |
IV.BARO.EHZ. | 2019-04-10T12:09:04.96 | 0.1 | undecidable | manual | P | 164 | 49.7169 | 50 | -0.02 | 96 |
TV.SF03.EHN. | 2019-04-10T12:09:04.45 | 0.6 | undecidable | manual | S | 311 | 21.0678 | 115 | 0.6 | 44 |
TV.SF14.HHN. | 2019-04-10T12:09:03.95 | 0.6 | undecidable | manual | S | 292 | 23.2545 | 113 | -0.6 | 44 |
IV.MCIV.CHZ. | 2019-04-10T12:09:03.86 | 0.6 | undecidable | manual | S | 304 | 19.9689 | 117 | 0.34 | 47 |
TV.SF01.EHZ. | 2019-04-10T12:09:02.01 | 0.1 | undecidable | manual | P | 300 | 29.748 | 50 | 0.1 | 97 |
TV.SF11.HHZ. | 2019-04-10T12:09:01.43 | 0.1 | negative | manual | P | 322 | 26.751 | 50 | -0.02 | 99 |
TV.SF13.HHN. | 2019-04-10T12:09:01.29 | 0.1 | negative | manual | P | 307 | 26.3514 | 50 | -0.09 | 98 |
IV.MGAB.HHZ. | 2019-04-10T12:09:01.88 | 0.1 | positive | manual | P | 36 | 32.2455 | 50 | -0.41 | 91 |
TV.SF04.EHZ. | 2019-04-10T12:09:01.04 | 0.1 | negative | manual | P | 315 | 25.0527 | 112 | -0.13 | 98 |
TV.SF03.EHN. | 2019-04-10T12:09:00.47 | 0.3 | undecidable | manual | P | 311 | 21.0678 | 115 | 0.03 | 75 |
IV.LATE.HHZ. | 2019-04-10T12:09:00.63 | 0.6 | undecidable | manual | S | 221 | 9.3795 | 137 | 0.1 | 50 |
TV.SF14.HHN. | 2019-04-10T12:09:00.35 | 0.1 | negative | manual | P | 292 | 23.2545 | 113 | -0.49 | 91 |
IV.MCIV.CHZ. | 2019-04-10T12:09:00.17 | 0.1 | negative | manual | P | 304 | 19.9689 | 117 | -0.08 | 100 |
IV.LIK.EHZ.01 | 2019-04-10T12:08:59.73 | 3.0 | positive | manual | P | -0.9 | 0 | |||
IV.LATE.HHZ. | 2019-04-10T12:08:58.66 | 0.1 | positive | manual | P | 221 | 9.3795 | 137 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LATE.HHN. | ML:2.7 | 0.0072274725 | 0.3776 | AML | other | m | 2019-04-10T12:09:02.34 |
IV.LATE.HHE. | ML:2.5 | 0.0043741305 | 0.1792 | AML | other | m | 2019-04-10T12:09:02.57 |
IV.MCIV.CHE. | ML:2.1 | 0.00093877945 | 0.256 | AML | other | m | 2019-04-10T12:09:06.41 |
IV.MCIV.CHN. | ML:1.9 | 0.0005608583499999999 | 0.1216 | AML | other | m | 2019-04-10T12:09:04.75 |
TV.SF04.EHE. | ML:2.1 | 0.0008204628 | 0.2176 | AML | other | m | 2019-04-10T12:09:06.50 |
TV.SF04.EHN. | ML:2.3 | 0.0011257250000000002 | 0.1984 | AML | other | m | 2019-04-10T12:09:08.18 |
TV.SF01.EHE. | ML:2.0 | 0.0005606337500000001 | 0.7616 | AML | other | m | 2019-04-10T12:09:17.31 |
TV.SF01.EHN. | ML:2.1 | 0.0006783945499999999 | 0.4416 | AML | other | m | 2019-04-10T12:09:09.29 |
IV.BARO.HNE. | ML:1.9 | 0.00022993575 | 0.4288 | AML | other | m | 2019-04-10T12:09:16.16 |
IV.BARO.HNN. | ML:2.0 | 0.00025931315 | 0.2624 | AML | other | m | 2019-04-10T12:09:12.19 |
IV.TOLF.HHN. | ML:1.8 | 0.00012083125 | 0.2752 | AML | other | m | 2019-04-10T12:09:18.38 |
IV.TOLF.HHE. | ML:1.8 | 0.000100995555 | 0.2624 | AML | other | m | 2019-04-10T12:09:17.86 |