A magnitude ML 1.3 earthquake occured in region: 2 km W Onano (VT), on
and geographic coordinates (lat, lon) 42.6960, 11.7900 at 10 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 | 2 | 995 | 995 |
Sorano | GR | 6 | 3428 | 4423 |
Grotte di Castro | VT | 7 | 2683 | 7106 |
Proceno | VT | 8 | 557 | 7663 |
Gradoli | VT | 8 | 1353 | 9016 |
Acquapendente | VT | 8 | 5506 | 14522 |
Latera | VT | 8 | 836 | 15358 |
San Lorenzo Nuovo | VT | 10 | 2091 | 17449 |
Castell'Azzara | GR | 12 | 1476 | 18925 |
Pitigliano | GR | 12 | 3818 | 22743 |
Valentano | VT | 14 | 2868 | 25611 |
Castel Giorgio | TR | 16 | 2131 | 27742 |
Farnese | VT | 17 | 1527 | 29269 |
Ischia di Castro | VT | 17 | 2326 | 31595 |
Bolsena | VT | 17 | 3991 | 35586 |
Castel Viscardo | TR | 19 | 2938 | 38524 |
Piancastagnaio | SI | 19 | 4230 | 42754 |
Capodimonte | VT | 19 | 1731 | 44485 |
Allerona | TR | 20 | 1794 | 46279 |
Piansano | VT | 20 | 2079 | 48358 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-02-21 02:09:26 |
42.696 | 11.7903 | 10 | 2024-02-21 02:14:25 |
Sala Sismica INGV-Roma | 125411971 |
Field | Value |
---|---|
Time (UTC) | 2024-02-21 02:09:26 ± 0.19 |
Latitude | 42.6960 ± 0.0081 |
Longitude | 11.7903 ± 0.0147 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125411971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1187 |
Semi-minor axis of confidence ellipse (meter) | 656 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125411971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-21 02:14:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2024-02-21T02:09:38.75 | 3.0 | undecidable | manual | P | -1.31 | 0 | |||
IV.ARCI.HHE. | 2024-02-21T02:09:37.13 | 0.3 | undecidable | manual | S | 304 | 30.9468 | 50 | -0.69 | 61 |
IV.SACS.HHZ. | 2024-02-21T02:09:34.22 | 0.3 | undecidable | manual | S | 30 | 19.5693 | 116 | -0.17 | 71 |
TV.SF11.HHZ. | 2024-02-21T02:09:34.72 | 0.3 | undecidable | manual | S | 335 | 21.1677 | 115 | -0.18 | 71 |
IV.MGAB.HHZ. | 2024-02-21T02:09:33.75 | 0.6 | negative | manual | P | 47 | 35.5422 | 50 | -0.12 | 47 |
IV.ARCI.HHE. | 2024-02-21T02:09:33.58 | 0.1 | undecidable | manual | P | 304 | 30.9468 | 50 | 0.42 | 89 |
IV.MCIV.CHZ. | 2024-02-21T02:09:32.12 | 0.3 | undecidable | manual | S | 315 | 13.0758 | 127 | -0.33 | 70 |
IV.LATE.HHZ. | 2024-02-21T02:09:31.24 | 0.1 | undecidable | manual | S | 173 | 9.1797 | 137 | -0.21 | 96 |
TV.SF11.HHZ. | 2024-02-21T02:09:31.96 | 0.3 | undecidable | manual | P | 335 | 21.1677 | 115 | 0.48 | 67 |
IV.SACS.HHZ. | 2024-02-21T02:09:31.18 | 0.6 | positive | manual | P | 30 | 19.5693 | 116 | 0 | 49 |
IV.MCIV.CHZ. | 2024-02-21T02:09:30.58 | 0.1 | negative | manual | P | 315 | 13.0758 | 127 | 0.51 | 89 |
IV.LATE.HHZ. | 2024-02-21T02:09:29.50 | 0.1 | positive | manual | P | 173 | 9.1797 | 137 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LATE.HHN. | ML:2.0 | 0.0012 | 0.64 | AML | other | m | 2024-02-21T02:09:32.98 |
IV.LATE.HHE. | ML:2.0 | 0.0012749999999999999 | 0.24 | AML | other | m | 2024-02-21T02:09:33.35 |
IV.MCIV.CHE. | ML:1.3 | 0.00020750000000000003 | 0.34 | AML | other | m | 2024-02-21T02:09:33.51 |
IV.MCIV.CHN. | ML:1.1 | 0.00015050000000000003 | 1.42 | AML | other | m | 2024-02-21T02:09:34.86 |
TV.SF11.HHN. | ML:1.2 | 0.0001028 | 1.28 | AML | other | m | 2024-02-21T02:09:36.14 |
TV.SF11.HHE. | ML:1.2 | 0.00010650000000000001 | 0.26 | AML | other | m | 2024-02-21T02:09:36.84 |
IV.SACS.HHE. | ML:1.1 | 0.00010485 | 0.26 | AML | other | m | 2024-02-21T02:09:38.80 |
IV.SACS.HHN. | ML:1.1 | 0.0000913 | 1.52 | AML | other | m | 2024-02-21T02:09:38.17 |
IV.MGAB.HHN. | ML:1.2 | 0.00006939999999999999 | 1.44 | AML | other | m | 2024-02-21T02:09:42.77 |
IV.MGAB.HHE. | ML:1.2 | 0.00006415 | 1.04 | AML | other | m | 2024-02-21T02:09:42.09 |