A magnitude ML 1.7 earthquake occured in region: 3 km SE San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6700, 11.9340 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 |
---|---|---|---|---|
San Lorenzo Nuovo | VT | 3 | 2091 | 2091 |
Grotte di Castro | VT | 5 | 2683 | 4774 |
Bolsena | VT | 5 | 3991 | 8765 |
Castel Giorgio | TR | 6 | 2131 | 10896 |
Gradoli | VT | 7 | 1353 | 12249 |
Latera | VT | 10 | 836 | 13085 |
Onano | VT | 10 | 995 | 14080 |
Acquapendente | VT | 10 | 5506 | 19586 |
Castel Viscardo | TR | 11 | 2938 | 22524 |
Proceno | VT | 13 | 557 | 23081 |
Capodimonte | VT | 14 | 1731 | 24812 |
Porano | TR | 14 | 1966 | 26778 |
Bagnoregio | VT | 14 | 3650 | 30428 |
Valentano | VT | 15 | 2868 | 33296 |
Lubriano | VT | 15 | 909 | 34205 |
Marta | VT | 15 | 3499 | 37704 |
Orvieto | TR | 15 | 20630 | 58334 |
Allerona | TR | 16 | 1794 | 60128 |
Montefiascone | VT | 17 | 13432 | 73560 |
Sorano | GR | 18 | 3428 | 76988 |
Piansano | VT | 19 | 2079 | 79067 |
Celleno | VT | 20 | 1355 | 80422 |
Ischia di Castro | VT | 20 | 2326 | 82748 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-09-30 03:18:58 |
42.6695 | 11.934 | 8 | 2023-09-30 03:26:18 |
Sala Sismica INGV-Roma | 121602241 |
Field | Value |
---|---|
Time (UTC) | 2023-09-30 03:18:58 ± 0.08 |
Latitude | 42.6695 ± 0.0045 |
Longitude | 11.9340 ± 0.0049 |
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 | 121602241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 441 |
Semi-minor axis of confidence ellipse (meter) | 349 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60704 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 121602241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-30 03:26:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGR.HNZ. | 2023-09-30T03:20:51.77 | 3.0 | undecidable | manual | Sg | 5.03 | 0 | |||
IV.MAGA.HHZ. | 2023-09-30T03:20:37.53 | 3.0 | undecidable | manual | Sg | 7.02 | 0 | |||
OT.OT17.EHZ. | 2023-09-30T03:20:25.24 | 3.0 | undecidable | manual | Sg | 3.35 | 0 | |||
GU.MGRO.HHZ. | 2023-09-30T03:20:03.78 | 3.0 | undecidable | manual | Pg | 11.01 | 0 | |||
IV.BDI.HHZ. | 2023-09-30T03:19:49.98 | 3.0 | undecidable | manual | Sn | -3.24 | 0 | |||
IV.SGG.HNZ. | 2023-09-30T03:19:40.09 | 3.0 | positive | manual | Pg | 0.51 | 0 | |||
IV.PII.HHZ. | 2023-09-30T03:19:28.63 | 3.0 | undecidable | manual | P | 1.49 | 0 | |||
IV.GIUL.HHZ. | 2023-09-30T03:19:27.85 | 3.0 | undecidable | manual | P | -1.78 | 0 | |||
IV.ATMI.HHZ. | 2023-09-30T03:19:23.90 | 3.0 | undecidable | manual | S | -0.29 | 0 | |||
IV.MMO1.EHZ. | 2023-09-30T03:19:20.85 | 3.0 | positive | manual | P | -0.92 | 0 | |||
IV.CSP1.EHZ. | 2023-09-30T03:19:19.83 | 3.0 | positive | manual | P | -1.04 | 0 | |||
IV.PARC.HHZ. | 2023-09-30T03:19:18.26 | 3.0 | positive | manual | P | -0.9 | 0 | |||
IV.CRE.HHZ. | 2023-09-30T03:19:17.67 | 3.0 | positive | manual | P | -0.41 | 0 | |||
IV.NRCA.HHZ. | 2023-09-30T03:19:16.80 | 3.0 | negative | manual | P | -1.99 | 0 | |||
IV.MTCE.HHZ. | 2023-09-30T03:19:16.66 | 3.0 | undecidable | manual | P | -3.96 | 0 | |||
IV.BARO.EHZ. | 2023-09-30T03:19:14.55 | 0.6 | undecidable | manual | S | 168 | 47.7189 | 50 | 0.19 | 61 |
IV.ATVO.HHZ. | 2023-09-30T03:19:14.30 | 3.0 | positive | manual | P | -1.14 | 0 | |||
IV.ARCI.HHZ. | 2023-09-30T03:19:13.02 | 0.3 | undecidable | manual | S | 299 | 42.5241 | 50 | 0.06 | 95 |
IV.ATCC.EHZ. | 2023-09-30T03:19:12.64 | 3.0 | undecidable | manual | P | -2.15 | 0 | |||
IV.ATMI.HHZ. | 2023-09-30T03:19:12.08 | 3.0 | positive | manual | P | -1.7 | 0 | |||
IV.ASSB.HHZ. | 2023-09-30T03:19:12.32 | 3.0 | undecidable | manual | P | -1.29 | 0 | |||
IV.CAFI.HHZ. | 2023-09-30T03:19:11.28 | 3.0 | positive | manual | P | -1.25 | 0 | |||
IV.SRES.HHE. | 2023-09-30T03:19:10.40 | 0.6 | undecidable | manual | P | 135 | 67.2771 | 50 | -0.24 | 58 |
IV.TOLF.HHE. | 2023-09-30T03:19:10.75 | 0.6 | undecidable | manual | P | 175 | 67.377 | 50 | 0.09 | 60 |
IV.MGAB.HHZ. | 2023-09-30T03:19:09.47 | 0.3 | undecidable | manual | S | 28 | 30.6471 | 104 | 0.06 | 97 |
TV.SF11.HHZ. | 2023-09-30T03:19:09.36 | 0.3 | undecidable | manual | S | 317 | 30.3474 | 104 | 0.06 | 97 |
IV.MOMA.HNE. | 2023-09-30T03:19:08.74 | 0.6 | undecidable | manual | P | 74 | 53.9016 | 50 | 0.15 | 61 |
IV.MCIV.CHZ. | 2023-09-30T03:19:07.33 | 0.3 | undecidable | manual | S | 300 | 24.2535 | 108 | 0.06 | 98 |
IV.BARO.EHZ. | 2023-09-30T03:19:07.77 | 0.3 | undecidable | manual | P | 168 | 47.7189 | 50 | 0.14 | 93 |
IV.ARCI.HHZ. | 2023-09-30T03:19:06.55 | 0.3 | undecidable | manual | P | 299 | 42.5241 | 50 | -0.27 | 91 |
IV.SACS.HHZ. | 2023-09-30T03:19:06.14 | 0.3 | undecidable | manual | S | 354 | 20.0688 | 111 | 0.24 | 95 |
IV.MGAB.HHZ. | 2023-09-30T03:19:04.45 | 0.3 | undecidable | manual | P | 28 | 30.6471 | 104 | -0.32 | 92 |
TV.SF11.HHZ. | 2023-09-30T03:19:04.66 | 0.3 | undecidable | manual | P | 317 | 30.3474 | 104 | -0.05 | 97 |
IV.MCIV.CHZ. | 2023-09-30T03:19:03.43 | 0.3 | undecidable | manual | P | 300 | 24.2535 | 108 | -0.11 | 97 |
IV.SACS.HHZ. | 2023-09-30T03:19:02.75 | 0.3 | undecidable | manual | P | 354 | 20.0688 | 111 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF11.HHN. | ML:1.8 | 0.000313 | 0.78 | AML | other | m | 2023-09-30T03:19:09.60 |
IV.MCIV.CHE. | ML:1.8 | 0.0003905 | 0.46 | AML | other | m | 2023-09-30T03:19:09.76 |
TV.SF11.HHE. | ML:1.8 | 0.00032700000000000003 | 0.74 | AML | other | m | 2023-09-30T03:19:09.62 |
IV.MGAB.HHN. | ML:1.9 | 0.000356 | 0.88 | AML | other | m | 2023-09-30T03:19:10.52 |
IV.MCIV.CHN. | ML:1.7 | 0.00030649999999999997 | 0.28 | AML | other | m | 2023-09-30T03:19:10.77 |
IV.MGAB.HHE. | ML:1.9 | 0.0003835 | 0.14 | AML | other | m | 2023-09-30T03:19:11.11 |
IV.MGAB.HNN. | ML:1.9 | 0.00039 | 0.58 | AML | other | m | 2023-09-30T03:19:11.13 |
IV.MGAB.HNE. | ML:1.9 | 0.0004035 | 1.04 | AML | other | m | 2023-09-30T03:19:11.36 |
IV.ARCI.HHE. | ML:1.4 | 0.0000817 | 1.3 | AML | other | m | 2023-09-30T03:19:14.78 |
IV.ARCI.HHN. | ML:1.4 | 0.00008905 | 0.52 | AML | other | m | 2023-09-30T03:19:16.45 |
IV.CAFI.HHN. | ML:1.5 | 0.000056349999999999994 | 1.44 | AML | other | m | 2023-09-30T03:19:21.14 |
IV.CAFI.HHE. | ML:1.8 | 0.00009395000000000001 | 0.18 | AML | other | m | 2023-09-30T03:19:22.07 |
IV.ASSB.HHE. | ML:1.3 | 0.0000373 | 0.44 | AML | other | m | 2023-09-30T03:19:25.50 |
IV.ATMI.HHE. | ML:2.1 | 0.0001965 | 0.3 | AML | other | m | 2023-09-30T03:19:26.76 |
IV.ATMI.HHN. | ML:2.1 | 0.000166 | 1.46 | AML | other | m | 2023-09-30T03:19:26.21 |
IV.ATCC.EHE. | ML:1.6 | 0.00005925 | 1.18 | AML | other | m | 2023-09-30T03:19:27.36 |
IV.ASSB.HHN. | ML:1.3 | 0.00003195 | 0.4 | AML | other | m | 2023-09-30T03:19:27.48 |
IV.ATVO.HHE. | ML:1.6 | 0.000049000000000000005 | 0.6 | AML | other | m | 2023-09-30T03:19:27.98 |
IV.ATCC.EHN. | ML:1.7 | 0.00006765 | 1.52 | AML | other | m | 2023-09-30T03:19:29.98 |
IV.ATVO.HHN. | ML:1.5 | 0.000034149999999999997 | 0.44 | AML | other | m | 2023-09-30T03:19:30.54 |
IV.NRCA.HHN. | ML:1.3 | 0.00002225 | 0.46 | AML | other | m | 2023-09-30T03:19:31.50 |
IV.NRCA.HHE. | ML:1.4 | 0.0000235 | 1.3 | AML | other | m | 2023-09-30T03:19:32.85 |