A magnitude ML 1.9 earthquake occured in region: Onano (VT), on
and geographic coordinates (lat, lon) 42.6950, 11.8160 at 6 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 0 | 995 | 995 |
Grotte di Castro | VT | 5 | 2683 | 3678 |
Gradoli | VT | 7 | 1353 | 5031 |
Acquapendente | VT | 7 | 5506 | 10537 |
Proceno | VT | 7 | 557 | 11094 |
San Lorenzo Nuovo | VT | 8 | 2091 | 13185 |
Latera | VT | 8 | 836 | 14021 |
Sorano | GR | 8 | 3428 | 17449 |
Castell'Azzara | GR | 13 | 1476 | 18925 |
Castel Giorgio | TR | 14 | 2131 | 21056 |
Pitigliano | GR | 14 | 3818 | 24874 |
Valentano | VT | 14 | 2868 | 27742 |
Bolsena | VT | 15 | 3991 | 31733 |
Castel Viscardo | TR | 17 | 2938 | 34671 |
Ischia di Castro | VT | 17 | 2326 | 36997 |
Farnese | VT | 18 | 1527 | 38524 |
Capodimonte | VT | 18 | 1731 | 40255 |
Allerona | TR | 18 | 1794 | 42049 |
Piansano | VT | 20 | 2079 | 44128 |
Marta | VT | 20 | 3499 | 47627 |
Piancastagnaio | SI | 20 | 4230 | 51857 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2024-01-17 20:16:53 |
42.6948 | 11.8163 | 6 | 2024-01-17 20:27:42 |
Sala Sismica INGV-Roma | 124701551 |
Field | Value |
---|---|
Time (UTC) | 2024-01-17 20:16:53 ± 0.11 |
Latitude | 42.6948 ± 0.0054 |
Longitude | 11.8163 ± 0.0110 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124701551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 715 |
Semi-minor axis of confidence ellipse (meter) | 482 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78960 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124701551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-17 20:27:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVA.EHE. | 2024-01-17T20:17:17.41 | 0.6 | undecidable | manual | S | 30 | 75.0693 | 50 | 0.04 | 45 |
IV.MPAG.HNZ. | 2024-01-17T20:17:16.61 | 3.0 | negative | manual | Pg | 0.01 | 0 | |||
IV.TOLF.HHE. | 2024-01-17T20:17:16.03 | 0.6 | undecidable | manual | S | 168 | 71.5728 | 50 | -0.39 | 42 |
IV.TRIF.CHE. | 2024-01-17T20:17:10.24 | 0.1 | undecidable | manual | P | 302 | 87.6456 | 50 | 0.94 | 67 |
IV.MURB.HNE. | 2024-01-17T20:17:09.17 | 0.3 | undecidable | manual | P | 42 | 85.248 | 50 | 0.23 | 64 |
IV.ASSB.HHZ. | 2024-01-17T20:17:08.31 | 0.6 | undecidable | manual | P | 60 | 78.5658 | 50 | 0.41 | 42 |
IV.LOCA.HHE. | 2024-01-17T20:17:07.87 | 0.3 | undecidable | manual | P | 327 | 81.3519 | 50 | -0.47 | 61 |
IV.ARRO.EHN. | 2024-01-17T20:17:07.91 | 0.1 | undecidable | manual | P | 99 | 78.5658 | 50 | 0.01 | 90 |
IV.ATVA.EHE. | 2024-01-17T20:17:07.33 | 0.6 | undecidable | manual | P | 30 | 75.0693 | 50 | -0.04 | 45 |
IV.TSM4.DHZ.09 | 2024-01-17T20:17:07.62 | 0.3 | undecidable | manual | P | 30 | 78.7656 | 50 | -0.31 | 63 |
IV.TOLF.HHE. | 2024-01-17T20:17:06.39 | 0.6 | undecidable | manual | P | 168 | 71.5728 | 50 | -0.43 | 42 |
IV.ARCI.HHZ. | 2024-01-17T20:17:05.11 | 0.6 | undecidable | manual | S | 302 | 32.745 | 100 | -0.16 | 48 |
IV.RIBO.EHZ.01 | 2024-01-17T20:17:02.38 | 3.0 | undecidable | manual | P | -4.6 | 0 | |||
TV.SF11.HHZ. | 2024-01-17T20:17:01.20 | 0.6 | undecidable | manual | S | 330 | 22.2555 | 105 | -0.51 | 45 |
IV.ARCI.HHZ. | 2024-01-17T20:17:00.67 | 0.3 | undecidable | manual | P | 302 | 32.745 | 100 | 0.29 | 70 |
IV.SACS.HHZ. | 2024-01-17T20:17:00.81 | 0.6 | undecidable | manual | S | 24 | 18.6702 | 107 | 0.29 | 47 |
TV.SF11.HHZ. | 2024-01-17T20:16:58.19 | 0.1 | undecidable | manual | P | 330 | 22.2555 | 105 | -0.14 | 97 |
IV.SACS.HHZ. | 2024-01-17T20:16:57.52 | 0.1 | undecidable | manual | P | 24 | 18.6702 | 107 | -0.12 | 98 |
IV.LATE.HHZ. | 2024-01-17T20:16:57.84 | 0.6 | undecidable | manual | S | 186 | 9.0798 | 123 | 0.38 | 47 |
IV.LATE.HHZ. | 2024-01-17T20:16:55.76 | 0.1 | undecidable | manual | P | 186 | 9.0798 | 123 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LATE.HHN. | ML:2.4 | 0.004757338 | 0.2176 | AML | other | m | 2024-01-17T20:16:59.30 |
IV.LATE.HHE. | ML:2.3 | 0.0038057545 | 0.3584 | AML | other | m | 2024-01-17T20:16:59.86 |
IV.SACS.HHN. | ML:1.7 | 0.00038950000000000003 | 0.26 | AML | other | m | 2024-01-17T20:17:01.48 |
IV.SACS.HNN. | ML:1.6 | 0.00038250000000000003 | 0.32 | AML | other | m | 2024-01-17T20:17:01.48 |
IV.SACS.HHE. | ML:1.8 | 0.000535 | 1.28 | AML | other | m | 2024-01-17T20:17:02.04 |
IV.SACS.HNE. | ML:1.8 | 0.0005658632 | 0.2304 | AML | other | m | 2024-01-17T20:17:02.04 |
TV.SF11.HHN. | ML:1.9 | 0.0006285 | 0.36 | AML | other | m | 2024-01-17T20:17:02.27 |
TV.SF11.HHE. | ML:1.8 | 0.00051 | 0.38 | AML | other | m | 2024-01-17T20:17:03.14 |
IV.MPAG.EHE. | ML:1.9 | 0.000053339134999999995 | 0.4608 | AML | other | m | 2024-01-17T20:17:56.07 |
IV.MPAG.EHN. | ML:1.7 | 0.00003691815299999999 | 0.2176 | AML | other | m | 2024-01-17T20:17:49.64 |