A magnitude ML 1.5 earthquake occured in region: 3 km NE Castel Viscardo (TR), on
and geographic coordinates (lat, lon) 42.7840, 12.0220 at 8 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 | 7 | 1669 | 6401 |
Fabro | TR | 9 | 2876 | 9277 |
Castel Giorgio | TR | 9 | 2131 | 11408 |
Orvieto | TR | 10 | 20630 | 32038 |
Parrano | TR | 11 | 534 | 32572 |
Porano | TR | 13 | 1966 | 34538 |
Acquapendente | VT | 13 | 5506 | 40044 |
San Lorenzo Nuovo | VT | 14 | 2091 | 42135 |
Monteleone d'Orvieto | TR | 15 | 1467 | 43602 |
San Casciano dei Bagni | SI | 15 | 1632 | 45234 |
Bolsena | VT | 16 | 3991 | 49225 |
Proceno | VT | 16 | 557 | 49782 |
Montegabbione | TR | 16 | 1216 | 50998 |
Grotte di Castro | VT | 17 | 2683 | 53681 |
Lubriano | VT | 18 | 909 | 54590 |
Bagnoregio | VT | 19 | 3650 | 58240 |
Città della Pieve | PG | 19 | 7712 | 65952 |
Onano | VT | 20 | 995 | 66947 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-12-07 12:59:18 |
42.7842 | 12.0215 | 8 | 2023-12-07 13:11:59 |
Sala Sismica INGV-Roma | 123875521 |
Field | Value |
---|---|
Time (UTC) | 2023-12-07 12:59:18 ± 0.16 |
Latitude | 42.7842 ± 0.0090 |
Longitude | 12.0215 ± 0.0110 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123875521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1024 |
Semi-minor axis of confidence ellipse (meter) | 475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54589 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 123875521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-07 13:11:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-12-07T12:59:49.45 | 3.0 | undecidable | manual | S | 0.82 | 0 | |||
IV.CAFI.HHZ. | 2023-12-07T12:59:38.46 | 0.3 | undecidable | manual | S | 356 | 60.5949 | 50 | 0.27 | 66 |
IV.ARCI.HHZ. | 2023-12-07T12:59:34.76 | 0.3 | undecidable | manual | S | 280 | 45.0216 | 50 | 0.72 | 59 |
IV.MOMA.HNE. | 2023-12-07T12:59:34.36 | 0.6 | undecidable | manual | S | 87 | 44.7219 | 50 | 0.42 | 44 |
IV.CAFI.HHZ. | 2023-12-07T12:59:29.81 | 0.3 | undecidable | manual | P | 356 | 60.5949 | 50 | -0.25 | 66 |
TV.SF11.HHZ. | 2023-12-07T12:59:28.60 | 0.6 | undecidable | manual | S | 289 | 29.4483 | 106 | -0.95 | 37 |
IV.LATE.HHZ. | 2023-12-07T12:59:28.71 | 0.3 | undecidable | manual | S | 223 | 25.9518 | 108 | 0.32 | 69 |
IV.MOMA.HNE. | 2023-12-07T12:59:27.02 | 0.1 | undecidable | manual | P | 87 | 44.7219 | 50 | -0.58 | 83 |
IV.ARCI.HHZ. | 2023-12-07T12:59:27.35 | 0.3 | undecidable | manual | P | 280 | 45.0216 | 50 | -0.31 | 67 |
IV.MGAB.HHZ. | 2023-12-07T12:59:25.41 | 0.1 | undecidable | manual | S | 27 | 16.0728 | 117 | 0.19 | 97 |
IV.SACS.HHZ. | 2023-12-07T12:59:24.14 | 0.1 | undecidable | manual | S | 308 | 11.5773 | 126 | 0.24 | 96 |
TV.SF11.HHZ. | 2023-12-07T12:59:24.58 | 0.6 | undecidable | manual | P | 289 | 29.4483 | 106 | -0.49 | 44 |
IV.LATE.HHZ. | 2023-12-07T12:59:24.82 | 0.3 | positive | manual | P | 223 | 25.9518 | 108 | 0.42 | 68 |
IV.MCIV.CHZ. | 2023-12-07T12:59:24.31 | 0.1 | positive | manual | P | 269 | 28.0497 | 107 | -0.5 | 88 |
IV.MGAB.HHZ. | 2023-12-07T12:59:22.59 | 0.1 | undecidable | manual | P | 27 | 16.0728 | 117 | 0.03 | 100 |
IV.SACS.HHZ. | 2023-12-07T12:59:21.93 | 0.1 | negative | manual | P | 308 | 11.5773 | 126 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHN. | ML:1.6 | 0.00045499999999999995 | 0.78 | AML | other | m | 2023-12-07T12:59:24.21 |
IV.SACS.HNN. | ML:1.6 | 0.00047650000000000004 | 0.8 | AML | other | m | 2023-12-07T12:59:24.20 |
IV.SACS.HHE. | ML:1.6 | 0.0005445 | 0.2 | AML | other | m | 2023-12-07T12:59:24.65 |
IV.SACS.HNE. | ML:1.6 | 0.0005615 | 0.18 | AML | other | m | 2023-12-07T12:59:24.65 |
IV.MGAB.HNN. | ML:1.5 | 0.0003095 | 1.52 | AML | other | m | 2023-12-07T12:59:26.87 |
IV.MGAB.HHE. | ML:1.5 | 0.000299 | 0.4 | AML | other | m | 2023-12-07T12:59:26.42 |
IV.MGAB.HNE. | ML:1.5 | 0.000324 | 0.38 | AML | other | m | 2023-12-07T12:59:26.42 |
IV.MGAB.HHN. | ML:1.5 | 0.000284 | 0.84 | AML | other | m | 2023-12-07T12:59:26.38 |
IV.MCIV.CHN. | ML:0.9 | 0.00004265 | 1.74 | AML | other | m | 2023-12-07T12:59:28.89 |
TV.SF11.HHN. | ML:1.2 | 0.00007425 | 0.72 | AML | other | m | 2023-12-07T12:59:29.38 |
IV.LATE.HHN. | ML:1.7 | 0.000279 | 0.38 | AML | other | m | 2023-12-07T12:59:29.54 |
IV.LATE.HHE. | ML:1.6 | 0.00024349999999999998 | 1 | AML | other | m | 2023-12-07T12:59:30.11 |
IV.MCIV.CHE. | ML:1.0 | 0.00006225 | 0.22 | AML | other | m | 2023-12-07T12:59:31.21 |
TV.SF11.HHE. | ML:1.1 | 0.000058450000000000005 | 0.58 | AML | other | m | 2023-12-07T12:59:31.48 |