A magnitude ML 1.5 earthquake occured in region: 1 km N San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6930, 11.9080 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 |
---|---|---|---|---|
San Lorenzo Nuovo | VT | 1 | 2091 | 2091 |
Grotte di Castro | VT | 4 | 2683 | 4774 |
Castel Giorgio | TR | 6 | 2131 | 6905 |
Acquapendente | VT | 7 | 5506 | 12411 |
Gradoli | VT | 7 | 1353 | 13764 |
Onano | VT | 8 | 995 | 14759 |
Bolsena | VT | 8 | 3991 | 18750 |
Proceno | VT | 10 | 557 | 19307 |
Latera | VT | 10 | 836 | 20143 |
Castel Viscardo | TR | 11 | 2938 | 23081 |
Allerona | TR | 14 | 1794 | 24875 |
Valentano | VT | 16 | 2868 | 27743 |
Sorano | GR | 16 | 3428 | 31171 |
Capodimonte | VT | 16 | 1731 | 32902 |
Porano | TR | 16 | 1966 | 34868 |
Orvieto | TR | 17 | 20630 | 55498 |
Bagnoregio | VT | 17 | 3650 | 59148 |
Lubriano | VT | 18 | 909 | 60057 |
Marta | VT | 18 | 3499 | 63556 |
Castell'Azzara | GR | 19 | 1476 | 65032 |
Montefiascone | VT | 20 | 13432 | 78464 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-09-29 00:37:10 |
42.6928 | 11.9082 | 10 | 2023-09-29 00:50:35 |
Sala Sismica INGV-Roma | 121564031 |
Field | Value |
---|---|
Time (UTC) | 2023-09-29 00:37:10 ± 0.19 |
Latitude | 42.6928 ± 0.0081 |
Longitude | 11.9082 ± 0.0110 |
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 | 121564031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 928 |
Semi-minor axis of confidence ellipse (meter) | 694 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 220 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.15648 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63762 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 121564031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-29 00:50:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2023-09-29T00:37:31.76 | 0.6 | undecidable | manual | S | 4 | 70.7736 | 50 | -0.25 | 48 |
IV.MOMA.HHZ. | 2023-09-29T00:37:28.67 | 0.6 | undecidable | manual | S | 77 | 55.3002 | 50 | 0.78 | 42 |
IV.BARO.EHE. | 2023-09-29T00:37:26.44 | 0.6 | undecidable | manual | S | 167 | 50.7159 | 50 | -0.23 | 50 |
IV.ARCI.HNE. | 2023-09-29T00:37:24.20 | 0.6 | undecidable | manual | S | 297 | 39.4272 | 50 | 0.55 | 47 |
IV.CAFI.HHZ. | 2023-09-29T00:37:22.44 | 0.6 | undecidable | manual | P | 4 | 70.7736 | 50 | -0.48 | 45 |
IV.MGAB.HHZ. | 2023-09-29T00:37:21.38 | 0.6 | undecidable | manual | S | 34 | 29.4483 | 50 | 0.38 | 50 |
IV.MOMA.HHZ. | 2023-09-29T00:37:20.93 | 0.6 | negative | manual | P | 77 | 55.3002 | 50 | 0.39 | 48 |
IV.BARO.EHE. | 2023-09-29T00:37:19.53 | 0.6 | undecidable | manual | P | 167 | 50.7159 | 50 | -0.3 | 49 |
TV.SF11.HHZ. | 2023-09-29T00:37:19.90 | 0.6 | undecidable | manual | S | 316 | 26.9508 | 50 | -0.43 | 50 |
IV.ARCI.HNE. | 2023-09-29T00:37:18.82 | 0.6 | undecidable | manual | P | 297 | 39.4272 | 50 | 0.73 | 44 |
IV.MCIV.CHZ. | 2023-09-29T00:37:18.79 | 0.6 | undecidable | manual | S | 297 | 21.1677 | 116 | 0.14 | 53 |
IV.SACS.HHZ. | 2023-09-29T00:37:17.51 | 0.6 | undecidable | manual | S | 0 | 17.3715 | 121 | 0.03 | 55 |
IV.MGAB.HHZ. | 2023-09-29T00:37:16.19 | 0.1 | positive | manual | P | 34 | 29.4483 | 50 | -0.37 | 100 |
TV.SF11.HHZ. | 2023-09-29T00:37:15.76 | 0.6 | undecidable | manual | P | 316 | 26.9508 | 50 | -0.41 | 50 |
IV.MCIV.CHZ. | 2023-09-29T00:37:15.52 | 0.6 | undecidable | manual | P | 297 | 21.1677 | 116 | 0.32 | 51 |
IV.SACS.HHZ. | 2023-09-29T00:37:14.28 | 0.6 | positive | manual | P | 0 | 17.3715 | 121 | -0.25 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.5 | 0.000253 | 0.36 | AML | other | m | 2023-09-29T00:37:17.79 |
IV.SACS.HHN. | ML:1.3 | 0.00016265442 | 0.26 | AML | other | m | 2023-09-29T00:37:18.05 |
IV.MGAB.HHE. | ML:1.4 | 0.00012505 | 0.14 | AML | other | m | 2023-09-29T00:37:23.58 |
IV.MGAB.HHN. | ML:1.6 | 0.000183 | 0.18 | AML | other | m | 2023-09-29T00:37:23.87 |
IV.SACS.HNE. | ML:1.5 | 0.00029097245 | 0.37 | AML | other | m | 2023-09-29T00:37:17.79 |
IV.SACS.HNN. | ML:1.2 | 0.00014669642 | 0.24 | AML | other | m | 2023-09-29T00:37:18.05 |
IV.MGAB.HNE. | ML:1.4 | 0.00011565917000000001 | 0.4 | AML | other | m | 2023-09-29T00:37:27.53 |
IV.MGAB.HNN. | ML:1.6 | 0.0001852316 | 0.2 | AML | other | m | 2023-09-29T00:37:23.87 |
IV.MOMA.HHE. | ML:1.1 | 0.00003149624 | 0.26 | AML | other | m | 2023-09-29T00:37:33.04 |
IV.MOMA.HHN. | ML:1.6 | 0.00010007392000000001 | 0.54 | AML | other | m | 2023-09-29T00:37:45.26 |
IV.MOMA.HNE. | ML:1.6 | 0.000098436155 | 1.02 | AML | other | m | 2023-09-29T00:37:26.65 |
IV.MOMA.HNN. | ML:1.9 | 0.0001952877 | 0.99 | AML | other | m | 2023-09-29T00:37:41.17 |
IV.CAFI.HHE. | ML:1.0 | 0.000016561179 | 0.3 | AML | other | m | 2023-09-29T00:37:35.56 |
IV.CAFI.HHN. | ML:0.8 | 0.000011014079999999999 | 0.16 | AML | other | m | 2023-09-29T00:37:33.60 |
IV.CAFI.HNE. | ML:1.8 | 0.00009419455 | 0.66 | AML | other | m | 2023-09-29T00:37:24.04 |
IV.CAFI.HNN. | ML:1.8 | 0.00010657333 | 0.65 | AML | other | m | 2023-09-29T00:37:24.03 |