A magnitude ML 2.2 earthquake occured in region: 3 km S San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6630, 11.9100 at 5 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 | 3 | 2683 | 4774 |
Gradoli | VT | 5 | 1353 | 6127 |
Bolsena | VT | 7 | 3991 | 10118 |
Castel Giorgio | TR | 8 | 2131 | 12249 |
Latera | VT | 8 | 836 | 13085 |
Onano | VT | 8 | 995 | 14080 |
Acquapendente | VT | 10 | 5506 | 19586 |
Proceno | VT | 12 | 557 | 20143 |
Capodimonte | VT | 13 | 1731 | 21874 |
Valentano | VT | 13 | 2868 | 24742 |
Castel Viscardo | TR | 13 | 2938 | 27680 |
Marta | VT | 14 | 3499 | 31179 |
Bagnoregio | VT | 16 | 3650 | 34829 |
Porano | TR | 16 | 1966 | 36795 |
Sorano | GR | 16 | 3428 | 40223 |
Lubriano | VT | 17 | 909 | 41132 |
Montefiascone | VT | 17 | 13432 | 54564 |
Allerona | TR | 17 | 1794 | 56358 |
Orvieto | TR | 17 | 20630 | 76988 |
Piansano | VT | 17 | 2079 | 79067 |
Ischia di Castro | VT | 18 | 2326 | 81393 |
Farnese | VT | 20 | 1527 | 82920 |
Pitigliano | GR | 20 | 3818 | 86738 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.2 | 2023-09-28 17:57:31 |
42.6632 | 11.91 | 5 | 2023-09-28 18:24:11 |
Sala Sismica INGV-Roma | 121552321 |
Field | Value |
---|---|
Time (UTC) | 2023-09-28 17:57:31 ± 0.21 |
Latitude | 42.6632 ± 0.0081 |
Longitude | 11.9100 ± 0.0122 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121552321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 957 |
Semi-minor axis of confidence ellipse (meter) | 859 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 303 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 25 |
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) | 1.01354 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 46 |
Type of magnitude | ML |
Reference to an origin | 121552321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-28 18:24:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2023-09-28T17:58:58.72 | 3.0 | undecidable | manual | Sg | 6.03 | 0 | |||
IV.PTRP.HHZ. | 2023-09-28T17:58:58.10 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
OT.OT14.EHZ. | 2023-09-28T17:58:44.15 | 3.0 | undecidable | manual | Sn | -4.84 | 0 | |||
IV.MSSA.HHZ. | 2023-09-28T17:58:44.35 | 3.0 | undecidable | manual | Sg | 4.56 | 0 | |||
IV.PTRP.HHZ. | 2023-09-28T17:58:35.88 | 3.0 | positive | manual | Pg | 11.03 | 0 | |||
IV.PABO.HHZ. | 2023-09-28T17:58:27.02 | 3.0 | undecidable | manual | Sg | 0.74 | 0 | |||
IV.SGTA.HNZ. | 2023-09-28T17:58:23.38 | 3.0 | undecidable | manual | Pg | 9.49 | 0 | |||
IV.ZEN8.EHZ. | 2023-09-28T17:58:22.35 | 3.0 | undecidable | manual | Pg | 7.17 | 0 | |||
IV.POFI.HNZ. | 2023-09-28T17:58:18.76 | 3.0 | undecidable | manual | Sg | 1.1 | 0 | |||
GU.MGRO.HHZ. | 2023-09-28T17:58:17.01 | 3.0 | undecidable | manual | Pn | -4.95 | 0 | |||
IV.GIUL.HHZ. | 2023-09-28T17:58:13.98 | 3.0 | undecidable | manual | Sg | -2.1 | 0 | |||
IV.ATVO.HHZ. | 2023-09-28T17:57:59.07 | 0.6 | undecidable | manual | S | 27 | 89.3439 | 50 | 0.48 | 45 |
IV.ATCC.EHZ. | 2023-09-28T17:57:57.19 | 0.3 | undecidable | manual | S | 45 | 82.8504 | 50 | 0.32 | 71 |
IV.ATMI.HHZ. | 2023-09-28T17:57:55.87 | 0.6 | undecidable | manual | S | 21 | 79.8645 | 50 | -0.2 | 49 |
IV.CAFI.HHZ. | 2023-09-28T17:57:54.34 | 0.3 | undecidable | manual | S | 4 | 74.0703 | 50 | -0.16 | 74 |
IV.MF5.EHZ. | 2023-09-28T17:57:54.63 | 3.0 | undecidable | manual | Sn | -4.13 | 0 | |||
IV.TOLF.HHN. | 2023-09-28T17:57:53.47 | 0.6 | undecidable | manual | S | 174 | 66.8775 | 50 | 0.88 | 40 |
IV.SMA1.EHZ. | 2023-09-28T17:57:52.64 | 3.0 | undecidable | manual | Sn | -4.32 | 0 | |||
IV.CSP1.EHZ. | 2023-09-28T17:57:51.62 | 3.0 | undecidable | manual | Sn | -1.78 | 0 | |||
IV.MOMA.HHZ. | 2023-09-28T17:57:50.02 | 0.3 | undecidable | manual | S | 74 | 55.9995 | 50 | 0.33 | 75 |
IV.PIEI.HHZ. | 2023-09-28T17:57:50.25 | 0.1 | undecidable | manual | P | 27 | 109.2129 | 50 | 0.25 | 91 |
IV.RM33.EHZ. | 2023-09-28T17:57:50.86 | 3.0 | undecidable | manual | Sn | -5.03 | 0 | |||
IV.FDMO.HHZ. | 2023-09-28T17:57:50.08 | 3.0 | undecidable | manual | Sn | -0.1 | 0 | |||
IV.PARC.HHZ. | 2023-09-28T17:57:50.62 | 0.1 | undecidable | manual | P | 14 | 112.4985 | 50 | 0.12 | 93 |
IV.ATFO.HHZ. | 2023-09-28T17:57:49.06 | 0.1 | undecidable | manual | P | 34 | 94.7385 | 50 | 1.3 | 62 |
IV.MML1.EHZ. | 2023-09-28T17:57:48.59 | 0.1 | undecidable | manual | P | 60 | 99.7224 | 50 | 0.06 | 97 |
IV.NRCA.HHZ. | 2023-09-28T17:57:48.98 | 3.0 | undecidable | manual | Sn | -1.31 | 0 | |||
IV.ATPI.EHZ. | 2023-09-28T17:57:47.83 | 0.1 | undecidable | manual | P | 24 | 96.0261 | 50 | -0.14 | 96 |
IV.CASP.HHZ. | 2023-09-28T17:57:47.81 | 3.0 | positive | manual | Pg | -1.06 | 0 | |||
IV.ATVO.HHZ. | 2023-09-28T17:57:46.63 | 0.1 | undecidable | manual | P | 27 | 89.3439 | 50 | -0.31 | 94 |
IV.ATCC.EHZ. | 2023-09-28T17:57:45.52 | 0.1 | undecidable | manual | P | 45 | 82.8504 | 50 | -0.42 | 93 |
IV.ATMI.HHZ. | 2023-09-28T17:57:45.24 | 0.1 | undecidable | manual | P | 21 | 79.8645 | 50 | -0.24 | 97 |
IV.ARCI.HHZ. | 2023-09-28T17:57:44.83 | 0.3 | undecidable | manual | S | 301 | 41.1255 | 97 | -0.57 | 72 |
IV.CAFI.HHZ. | 2023-09-28T17:57:43.89 | 0.1 | undecidable | manual | P | 4 | 74.0703 | 50 | -0.68 | 86 |
IV.TOLF.HHN. | 2023-09-28T17:57:43.24 | 0.1 | undecidable | manual | P | 174 | 66.8775 | 50 | -0.23 | 99 |
IV.MGAB.HHZ. | 2023-09-28T17:57:42.16 | 0.3 | undecidable | manual | S | 31 | 32.2455 | 99 | -0.17 | 80 |
IV.MOMA.HHZ. | 2023-09-28T17:57:41.30 | 0.1 | undecidable | manual | P | 74 | 55.9995 | 50 | -0.5 | 96 |
IV.BARO.EHZ. | 2023-09-28T17:57:40.27 | 3.0 | negative | manual | P | -1.31 | 0 | |||
IV.ARCI.HHZ. | 2023-09-28T17:57:39.95 | 0.3 | positive | manual | P | 301 | 41.1255 | 97 | 0.63 | 70 |
IV.SACS.HNZ. | 2023-09-28T17:57:38.95 | 0.1 | undecidable | manual | S | 360 | 20.6682 | 104 | 0.55 | 100 |
TV.SF11.HHZ. | 2023-09-28T17:57:37.33 | 0.6 | undecidable | manual | P | 321 | 29.5482 | 100 | 0.3 | 52 |
IV.MGAB.HHZ. | 2023-09-28T17:57:36.99 | 0.1 | undecidable | manual | P | 31 | 32.2455 | 99 | -0.56 | 98 |
IV.MCIV.CHZ. | 2023-09-28T17:57:35.80 | 0.3 | undecidable | manual | P | 304 | 22.9548 | 103 | 0.08 | 83 |
IV.SACS.HNZ. | 2023-09-28T17:57:35.54 | 0.3 | negative | manual | P | 360 | 20.6682 | 104 | 0.26 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HHE. | ML:2.6 | 0.003435 | 0.32 | AML | other | m | 2023-09-28T17:57:39.45 |
IV.SACS.HNE. | ML:2.7 | 0.003625 | 0.34 | AML | other | m | 2023-09-28T17:57:39.46 |
IV.SACS.HHN. | ML:2.6 | 0.003125 | 0.86 | AML | other | m | 2023-09-28T17:57:39.25 |
IV.SACS.HNN. | ML:2.6 | 0.0028399999999999996 | 0.86 | AML | other | m | 2023-09-28T17:57:39.25 |
IV.MGAB.HHE. | ML:2.1 | 0.000624 | 0.2 | AML | other | m | 2023-09-28T17:57:40.18 |
IV.MGAB.HNE. | ML:2.1 | 0.0005605 | 1.24 | AML | other | m | 2023-09-28T17:57:40.18 |
IV.MGAB.HHN. | ML:2.1 | 0.0005735 | 1.3 | AML | other | m | 2023-09-28T17:57:41.25 |
IV.MGAB.HNN. | ML:2.1 | 0.0005769999999999999 | 1.28 | AML | other | m | 2023-09-28T17:57:41.90 |
IV.MCIV.CHE. | ML:2.3 | 0.0014750000000000002 | 0.26 | AML | other | m | 2023-09-28T17:57:42.66 |
IV.MCIV.CHN. | ML:2.2 | 0.001145 | 0.22 | AML | other | m | 2023-09-28T17:57:43.01 |
TV.SF11.HHE. | ML:2.5 | 0.00171 | 0.24 | AML | other | m | 2023-09-28T17:57:43.40 |
TV.SF11.HHN. | ML:2.4 | 0.0013250000000000002 | 0.62 | AML | other | m | 2023-09-28T17:57:46.16 |
IV.ARCI.HHN. | ML:1.9 | 0.0003 | 0.98 | AML | other | m | 2023-09-28T17:57:47.84 |
IV.BARO.EHE. | ML:1.2 | 0.000048 | 0.16 | AML | other | m | 2023-09-28T17:57:48.81 |
IV.ARCI.HHE. | ML:1.9 | 0.00028900000000000003 | 0.58 | AML | other | m | 2023-09-28T17:57:50.05 |
IV.BARO.EHN. | ML:2.1 | 0.00037 | 0.46 | AML | other | m | 2023-09-28T17:57:54.43 |
IV.CAFI.HHN. | ML:2.1 | 0.000191 | 1.56 | AML | other | m | 2023-09-28T17:57:55.21 |
IV.CAFI.HHE. | ML:2.1 | 0.000204 | 0.6 | AML | other | m | 2023-09-28T17:57:56.12 |
IV.ATMI.HHE. | ML:2.7 | 0.000696 | 0.32 | AML | other | m | 2023-09-28T17:57:57.53 |
IV.ATCC.EHE. | ML:2.3 | 0.00024249999999999999 | 0.54 | AML | other | m | 2023-09-28T17:57:57.43 |
IV.ATCC.EHN. | ML:2.4 | 0.0002965 | 1.68 | AML | other | m | 2023-09-28T17:57:57.05 |
IV.ATMI.HHN. | ML:2.7 | 0.0007045 | 1.02 | AML | other | m | 2023-09-28T17:57:59.45 |
IV.ATVO.HHN. | ML:2.1 | 0.00015050000000000003 | 0.42 | AML | other | m | 2023-09-28T17:58:00.31 |
IV.ATVO.HHE. | ML:2.4 | 0.00027100000000000003 | 1.08 | AML | other | m | 2023-09-28T17:58:01.16 |
IV.CASP.HHE. | ML:1.8 | 0.00007384999999999999 | 1.02 | AML | other | m | 2023-09-28T17:58:01.97 |
IV.CASP.HHN. | ML:1.8 | 0.00008455 | 0.4 | AML | other | m | 2023-09-28T17:58:02.49 |
IV.ATFO.HHN. | ML:2.5 | 0.000315 | 0.52 | AML | other | m | 2023-09-28T17:58:02.42 |
IV.ATFO.HHE. | ML:2.3 | 0.000228 | 1.34 | AML | other | m | 2023-09-28T17:58:04.21 |
IV.ATPI.EHN. | ML:2.2 | 0.00017649999999999998 | 0.46 | AML | other | m | 2023-09-28T17:58:04.07 |
IV.ATPI.EHE. | ML:2.2 | 0.000154 | 1.22 | AML | other | m | 2023-09-28T17:58:04.33 |
IV.FDMO.HHN. | ML:1.9 | 0.00007594999999999999 | 0.56 | AML | other | m | 2023-09-28T17:58:05.56 |
IV.MML1.EHN. | ML:1.8 | 0.00006955 | 0.4 | AML | other | m | 2023-09-28T17:58:06.47 |
IV.MML1.EHE. | ML:2.0 | 0.000111 | 1.28 | AML | other | m | 2023-09-28T17:58:06.00 |
IV.PIEI.HHN. | ML:2.0 | 0.00008774999999999999 | 0.66 | AML | other | m | 2023-09-28T17:58:06.34 |
IV.PIEI.HHE. | ML:2.2 | 0.0001255 | 1.64 | AML | other | m | 2023-09-28T17:58:07.96 |
IV.NRCA.HHN. | ML:2.0 | 0.0000894 | 0.88 | AML | other | m | 2023-09-28T17:58:07.16 |
IV.FDMO.HHE. | ML:2.0 | 0.00009894999999999999 | 1.26 | AML | other | m | 2023-09-28T17:58:08.77 |
IV.CSP1.EHN. | ML:2.6 | 0.0003465 | 0.4 | AML | other | m | 2023-09-28T17:58:08.68 |
IV.NRCA.HHE. | ML:2.0 | 0.00009295000000000001 | 1.02 | AML | other | m | 2023-09-28T17:58:09.53 |
IV.PARC.HHE. | ML:2.1 | 0.00009495 | 0.42 | AML | other | m | 2023-09-28T17:58:09.56 |
IV.RM33.EHN. | ML:2.0 | 0.0000845 | 1.38 | AML | other | m | 2023-09-28T17:58:09.20 |
IV.CSP1.EHE. | ML:2.7 | 0.000407 | 0.56 | AML | other | m | 2023-09-28T17:58:10.47 |
IV.RM33.EHE. | ML:2.1 | 0.00010954999999999999 | 0.36 | AML | other | m | 2023-09-28T17:58:10.98 |
IV.PARC.HHN. | ML:2.0 | 0.000078 | 0.48 | AML | other | m | 2023-09-28T17:58:11.66 |
IV.SMA1.EHN. | ML:2.3 | 0.00015200000000000004 | 0.94 | AML | other | m | 2023-09-28T17:58:12.87 |
IV.SMA1.EHE. | ML:2.3 | 0.0001595 | 0.52 | AML | other | m | 2023-09-28T17:58:16.90 |