A magnitude ML 1.2 earthquake occured in region: 3 km N Castel Viscardo (TR), on
and geographic coordinates (lat, lon) 42.7790, 12.0100 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 |
---|---|---|---|---|
Castel Viscardo | TR | 3 | 2938 | 2938 |
Allerona | TR | 5 | 1794 | 4732 |
Ficulle | TR | 8 | 1669 | 6401 |
Castel Giorgio | TR | 8 | 2131 | 8532 |
Fabro | TR | 10 | 2876 | 11408 |
Orvieto | TR | 11 | 20630 | 32038 |
Parrano | TR | 12 | 534 | 32572 |
Acquapendente | VT | 12 | 5506 | 38078 |
Porano | TR | 13 | 1966 | 40044 |
San Lorenzo Nuovo | VT | 13 | 2091 | 42135 |
Proceno | VT | 15 | 557 | 42692 |
Bolsena | VT | 15 | 3991 | 46683 |
San Casciano dei Bagni | SI | 15 | 1632 | 48315 |
Monteleone d'Orvieto | TR | 16 | 1467 | 49782 |
Grotte di Castro | VT | 16 | 2683 | 52465 |
Montegabbione | TR | 17 | 1216 | 53681 |
Lubriano | VT | 18 | 909 | 54590 |
Bagnoregio | VT | 18 | 3650 | 58240 |
Onano | VT | 18 | 995 | 59235 |
Città della Pieve | PG | 19 | 7712 | 66947 |
Gradoli | VT | 20 | 1353 | 68300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-12-06 20:12:52 |
42.779 | 12.0105 | 11 | 2023-12-06 20:23:59 |
Sala Sismica INGV-Roma | 123858901 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 20:12:52 ± 0.22 |
Latitude | 42.7790 ± 0.0126 |
Longitude | 12.0105 ± 0.0110 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123858901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1492 |
Semi-minor axis of confidence ellipse (meter) | 671 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 340 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.10162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55038 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123858901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 20:23:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2023-12-06T20:13:12.33 | 1.0 | undecidable | manual | S | 357 | 61.0944 | 50 | 0.86 | 18 |
IV.CAFI.HHZ. | 2023-12-06T20:13:03.78 | 0.6 | negative | manual | P | 357 | 61.0944 | 50 | 0.3 | 44 |
IV.MCIV.CHE. | 2023-12-06T20:13:02.50 | 0.1 | undecidable | manual | S | 270 | 27.1506 | 50 | 0.09 | 97 |
TV.SF11.HHE. | 2023-12-06T20:13:02.59 | 0.1 | undecidable | manual | S | 290 | 28.749 | 50 | -0.23 | 94 |
IV.MGAB.HHZ. | 2023-12-06T20:12:59.41 | 0.1 | undecidable | manual | S | 29 | 16.9719 | 122 | -0.09 | 99 |
IV.MCIV.CHE. | 2023-12-06T20:12:58.11 | 0.1 | undecidable | manual | P | 270 | 27.1506 | 50 | -0.14 | 96 |
IV.LATE.HHZ. | 2023-12-06T20:12:58.60 | 1.0 | negative | manual | P | 223 | 24.8529 | 50 | 0.7 | 21 |
IV.SACS.HHZ. | 2023-12-06T20:12:58.02 | 0.1 | undecidable | manual | S | 313 | 11.2776 | 133 | 0.09 | 100 |
TV.SF11.HHE. | 2023-12-06T20:12:58.36 | 0.1 | undecidable | manual | P | 290 | 28.749 | 50 | -0.13 | 96 |
IV.MGAB.HHZ. | 2023-12-06T20:12:56.44 | 0.1 | positive | manual | P | 29 | 16.9719 | 122 | -0.13 | 98 |
IV.SACS.HHZ. | 2023-12-06T20:12:55.78 | 0.1 | negative | manual | P | 313 | 11.2776 | 133 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHN. | ML:1.1 | 0.0001505 | 0.48 | AML | other | m | 2023-12-06T20:12:58.36 |
IV.SACS.HHE. | ML:1.1 | 0.000157 | 0.62 | AML | other | m | 2023-12-06T20:12:58.11 |
IV.MGAB.HHN. | ML:1.2 | 0.00012695 | 0.38 | AML | other | m | 2023-12-06T20:12:59.41 |
IV.MGAB.HHE. | ML:1.2 | 0.0001245 | 1.04 | AML | other | m | 2023-12-06T20:13:00.03 |