A magnitude ML 1.3 earthquake occured in region: 3 km N Castel Viscardo (TR), on
and geographic coordinates (lat, lon) 42.7840, 11.9960 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 | 4 | 1794 | 4732 |
Ficulle | TR | 8 | 1669 | 6401 |
Castel Giorgio | TR | 8 | 2131 | 8532 |
Fabro | TR | 9 | 2876 | 11408 |
Acquapendente | VT | 12 | 5506 | 16914 |
Orvieto | TR | 12 | 20630 | 37544 |
Parrano | TR | 13 | 534 | 38078 |
San Lorenzo Nuovo | VT | 13 | 2091 | 40169 |
Porano | TR | 14 | 1966 | 42135 |
Proceno | VT | 14 | 557 | 42692 |
San Casciano dei Bagni | SI | 14 | 1632 | 44324 |
Bolsena | VT | 15 | 3991 | 48315 |
Monteleone d'Orvieto | TR | 16 | 1467 | 49782 |
Grotte di Castro | VT | 16 | 2683 | 52465 |
Montegabbione | TR | 17 | 1216 | 53681 |
Onano | VT | 18 | 995 | 54676 |
Lubriano | VT | 19 | 909 | 55585 |
Città della Pieve | PG | 19 | 7712 | 63297 |
Gradoli | VT | 19 | 1353 | 64650 |
Bagnoregio | VT | 19 | 3650 | 68300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-12-06 21:06:24 |
42.7837 | 11.9965 | 10 | 2023-12-06 21:14:05 |
Sala Sismica INGV-Roma | 123859541 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 21:06:24 ± 0.19 |
Latitude | 42.7837 ± 0.0090 |
Longitude | 11.9965 ± 0.0135 |
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 | 123859541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1313 |
Semi-minor axis of confidence ellipse (meter) | 567 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58456 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123859541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-06 21:14:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2023-12-06T21:06:45.25 | 0.1 | undecidable | manual | S | 20 | 64.8906 | 50 | 0.54 | 81 |
IV.ATVA.EHE. | 2023-12-06T21:06:44.14 | 0.6 | undecidable | manual | S | 23 | 59.6958 | 50 | 0.83 | 36 |
IV.CRTC.HHZ. | 2023-12-06T21:06:43.85 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.ATMI.HHZ. | 2023-12-06T21:06:35.92 | 0.6 | positive | manual | P | 20 | 64.8906 | 50 | -0.32 | 43 |
IV.MCIV.CHZ. | 2023-12-06T21:06:34.10 | 0.3 | undecidable | manual | S | 269 | 26.0517 | 50 | -0.23 | 70 |
TV.SF11.HHZ. | 2023-12-06T21:06:34.81 | 0.1 | undecidable | manual | S | 290 | 27.5502 | 50 | 0.09 | 96 |
IV.LATE.HHZ. | 2023-12-06T21:06:34.15 | 0.3 | undecidable | manual | S | 220 | 24.5532 | 112 | 0.27 | 70 |
IV.ATVA.EHE. | 2023-12-06T21:06:34.93 | 0.3 | undecidable | manual | P | 23 | 59.6958 | 50 | -0.51 | 62 |
IV.ARCI.HHZ. | 2023-12-06T21:06:32.80 | 0.1 | undecidable | manual | P | 280 | 43.1235 | 50 | -0.08 | 94 |
TV.SF11.HHZ. | 2023-12-06T21:06:30.27 | 0.6 | negative | manual | P | 290 | 27.5502 | 50 | -0.21 | 47 |
IV.LATE.HHZ. | 2023-12-06T21:06:30.44 | 0.3 | negative | manual | P | 220 | 24.5532 | 112 | 0.44 | 67 |
IV.SACS.HHZ. | 2023-12-06T21:06:29.77 | 0.1 | undecidable | manual | S | 316 | 10.1787 | 135 | 0.14 | 98 |
IV.MCIV.CHZ. | 2023-12-06T21:06:29.90 | 0.3 | positive | manual | P | 269 | 26.0517 | 50 | -0.36 | 68 |
IV.MGAB.HHZ. | 2023-12-06T21:06:28.25 | 0.1 | undecidable | manual | P | 33 | 17.1717 | 120 | -0.41 | 91 |
IV.SACS.HHZ. | 2023-12-06T21:06:27.51 | 0.1 | negative | manual | P | 316 | 10.1787 | 135 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MGAB.HHE. | ML:1.3 | 0.000184 | 0.1 | AML | other | m | 2023-12-06T21:06:28.91 |
IV.SACS.HHN. | ML:1.2 | 0.000202 | 0.58 | AML | other | m | 2023-12-06T21:06:30.31 |
IV.SACS.HNN. | ML:1.3 | 0.00027449999999999995 | 1.42 | AML | other | m | 2023-12-06T21:06:30.73 |
IV.SACS.HNE. | ML:1.4 | 0.000286 | 1.26 | AML | other | m | 2023-12-06T21:06:30.86 |
IV.SACS.HHE. | ML:1.3 | 0.0002545 | 1.26 | AML | other | m | 2023-12-06T21:06:30.24 |
IV.MGAB.HHN. | ML:1.3 | 0.000174 | 1.16 | AML | other | m | 2023-12-06T21:06:32.40 |
IV.MCIV.CHE. | ML:1.2 | 0.0000954 | 0.26 | AML | other | m | 2023-12-06T21:06:34.48 |
TV.SF11.HHN. | ML:1.0 | 0.000047850000000000004 | 1.6 | AML | other | m | 2023-12-06T21:06:34.03 |
TV.SF11.HHE. | ML:1.1 | 0.00006745000000000001 | 1.46 | AML | other | m | 2023-12-06T21:06:35.75 |
IV.LATE.HHN. | ML:1.6 | 0.0002375 | 0.42 | AML | other | m | 2023-12-06T21:06:35.13 |
IV.MCIV.CHN. | ML:1.2 | 0.0000835 | 0.18 | AML | other | m | 2023-12-06T21:06:35.82 |
IV.LATE.HHE. | ML:1.5 | 0.00017549999999999998 | 0.94 | AML | other | m | 2023-12-06T21:06:36.56 |