A magnitude ML 1.7 earthquake occured in region: 2 km E San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6780, 11.9310 at 6 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 | 2 | 2091 | 2091 |
Grotte di Castro | VT | 5 | 2683 | 4774 |
Castel Giorgio | TR | 5 | 2131 | 6905 |
Bolsena | VT | 6 | 3991 | 10896 |
Gradoli | VT | 7 | 1353 | 12249 |
Acquapendente | VT | 9 | 5506 | 17755 |
Onano | VT | 10 | 995 | 18750 |
Latera | VT | 10 | 836 | 19586 |
Castel Viscardo | TR | 11 | 2938 | 22524 |
Proceno | VT | 12 | 557 | 23081 |
Porano | TR | 14 | 1966 | 25047 |
Capodimonte | VT | 14 | 1731 | 26778 |
Bagnoregio | VT | 15 | 3650 | 30428 |
Valentano | VT | 15 | 2868 | 33296 |
Lubriano | VT | 15 | 909 | 34205 |
Orvieto | TR | 15 | 20630 | 54835 |
Allerona | TR | 15 | 1794 | 56629 |
Marta | VT | 16 | 3499 | 60128 |
Montefiascone | VT | 18 | 13432 | 73560 |
Sorano | GR | 18 | 3428 | 76988 |
Piansano | VT | 20 | 2079 | 79067 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-09-29 01:05:30 |
42.6778 | 11.9312 | 7 | 2023-09-29 01:10:23 |
Sala Sismica INGV-Roma | 121564591 |
Field | Value |
---|---|
Time (UTC) | 2023-09-29 01:05:30 ± 0.16 |
Latitude | 42.6778 ± 0.0072 |
Longitude | 11.9312 ± 0.0098 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121564591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 768 |
Semi-minor axis of confidence ellipse (meter) | 708 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
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 | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65111 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 121564591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-29 01:10:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VISG.HHZ. | 2023-09-29T01:06:18.77 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.CAFI.HHZ. | 2023-09-29T01:05:53.65 | 0.6 | undecidable | manual | S | 2 | 72.2721 | 50 | 0.1 | 47 |
IV.NRCA.HHZ. | 2023-09-29T01:05:48.46 | 3.0 | positive | manual | P | 0.04 | 0 | |||
IV.BARO.EHZ. | 2023-09-29T01:05:47.26 | 0.6 | undecidable | manual | S | 168 | 48.7179 | 50 | 0.01 | 50 |
IV.CAFI.HHZ. | 2023-09-29T01:05:43.33 | 1.0 | undecidable | manual | P | 2 | 72.2721 | 50 | -0.59 | 20 |
IV.MGAB.HHZ. | 2023-09-29T01:05:41.53 | 0.6 | undecidable | manual | S | 29 | 29.9478 | 102 | 0.14 | 50 |
IV.MOMA.HHZ. | 2023-09-29T01:05:41.19 | 0.6 | negative | manual | P | 75 | 53.9016 | 50 | 0.1 | 49 |
IV.BARO.EHZ. | 2023-09-29T01:05:40.10 | 1.0 | negative | manual | P | 168 | 48.7179 | 50 | -0.18 | 24 |
IV.ARCI.HHZ. | 2023-09-29T01:05:40.02 | 1.0 | negative | manual | P | 298 | 41.8248 | 50 | 0.79 | 20 |
IV.MCIV.CHZ. | 2023-09-29T01:05:38.91 | 0.6 | undecidable | manual | S | 298 | 23.5542 | 105 | -0.34 | 49 |
IV.MCIV.CHZ. | 2023-09-29T01:05:36.27 | 1.0 | negative | manual | P | 298 | 23.5542 | 105 | 0.6 | 22 |
IV.MGAB.HHZ. | 2023-09-29T01:05:36.73 | 0.1 | positive | manual | P | 29 | 29.9478 | 102 | -0.17 | 100 |
IV.SACS.HHZ. | 2023-09-29T01:05:34.85 | 0.3 | positive | manual | P | 355 | 19.0698 | 109 | 0.05 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:1.7 | 0.0004215 | 1.08 | AML | other | m | 2023-09-29T01:05:38.89 |
IV.SACS.HHN. | ML:1.5 | 0.00027 | 0.48 | AML | other | m | 2023-09-29T01:05:38.65 |
IV.MCIV.CHN. | ML:1.4 | 0.00017549999999999998 | 0.74 | AML | other | m | 2023-09-29T01:05:41.08 |
IV.MCIV.CHE. | ML:1.4 | 0.000165 | 0.38 | AML | other | m | 2023-09-29T01:05:41.61 |
IV.MGAB.HHN. | ML:1.9 | 0.00035999999999999997 | 0.18 | AML | other | m | 2023-09-29T01:05:43.52 |
IV.MGAB.HHE. | ML:1.8 | 0.0002935 | 0.14 | AML | other | m | 2023-09-29T01:05:44.07 |
IV.CAFI.HHE. | ML:1.3 | 0.0000318 | 0.16 | AML | other | m | 2023-09-29T01:05:54.83 |
IV.CAFI.HHN. | ML:1.2 | 0.00002495 | 1.32 | AML | other | m | 2023-09-29T01:05:56.18 |
IV.ATMI.HHN. | ML:2.0 | 0.0001305 | 0.72 | AML | other | m | 2023-09-29T01:05:58.82 |
IV.ATMI.HHE. | ML:1.9 | 0.0001104 | 0.4 | AML | other | m | 2023-09-29T01:06:01.15 |
IV.VISG.HHE. | ML:1.9 | 0.000031 | 0.06 | AML | other | m | 2023-09-29T01:06:23.53 |
IV.VISG.HHN. | ML:1.8 | 0.0000229 | 0.06 | AML | other | m | 2023-09-29T01:06:23.58 |