A magnitude ML 2.0 earthquake occured in region: 2 km SE San Lorenzo Nuovo (VT), on
and geographic coordinates (lat, lon) 42.6720, 11.9300 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 | 6 | 3991 | 8765 |
Castel Giorgio | TR | 6 | 2131 | 10896 |
Gradoli | VT | 7 | 1353 | 12249 |
Acquapendente | VT | 10 | 5506 | 17755 |
Latera | VT | 10 | 836 | 18591 |
Onano | VT | 10 | 995 | 19586 |
Castel Viscardo | TR | 11 | 2938 | 22524 |
Proceno | VT | 13 | 557 | 23081 |
Capodimonte | VT | 14 | 1731 | 24812 |
Porano | TR | 14 | 1966 | 26778 |
Valentano | VT | 15 | 2868 | 29646 |
Bagnoregio | VT | 15 | 3650 | 33296 |
Lubriano | VT | 15 | 909 | 34205 |
Marta | VT | 15 | 3499 | 37704 |
Orvieto | TR | 16 | 20630 | 58334 |
Allerona | TR | 16 | 1794 | 60128 |
Montefiascone | VT | 17 | 13432 | 73560 |
Sorano | GR | 18 | 3428 | 76988 |
Piansano | VT | 19 | 2079 | 79067 |
Ischia di Castro | VT | 20 | 2326 | 81393 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-09-28 19:44:37 |
42.6725 | 11.9305 | 8 | 2023-09-28 19:58:43 |
Sala Sismica INGV-Roma | 121556991 |
Field | Value |
---|---|
Time (UTC) | 2023-09-28 19:44:37 ± 0.15 |
Latitude | 42.6725 ± 0.0072 |
Longitude | 11.9305 ± 0.0110 |
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 | 121556991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 800 |
Semi-minor axis of confidence ellipse (meter) | 751 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70417 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 121556991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-28 19:58:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2023-09-28T19:45:00.51 | 0.6 | undecidable | manual | S | 2 | 72.8715 | 50 | 0.44 | 45 |
IV.FDMO.HHZ. | 2023-09-28T19:44:56.51 | 3.0 | negative | manual | P | 0.62 | 0 | |||
IV.ARVD.HHZ. | 2023-09-28T19:44:56.50 | 3.0 | undecidable | manual | P | -2.45 | 0 | |||
IV.MOMA.HHZ. | 2023-09-28T19:44:54.65 | 0.3 | undecidable | manual | S | 74 | 54.1014 | 50 | -0.4 | 70 |
IV.BARO.HNN. | 2023-09-28T19:44:53.61 | 0.3 | undecidable | manual | S | 168 | 48.1185 | 50 | 0.16 | 74 |
IV.RIBO.EHZ.01 | 2023-09-28T19:44:52.90 | 3.0 | undecidable | manual | P | 78.1662 | 1.58 | 0 | ||
IV.SRES.HHZ. | 2023-09-28T19:44:51.28 | 3.0 | positive | manual | P | 67.6767 | 1.59 | 0 | ||
IV.CAFI.HHZ. | 2023-09-28T19:44:50.20 | 0.6 | positive | manual | P | 2 | 72.8715 | 50 | -0.29 | 46 |
IV.TOLF.HHE. | 2023-09-28T19:44:49.42 | 0.1 | undecidable | manual | P | 175 | 67.6767 | 50 | -0.28 | 93 |
IV.MGAB.HHZ. | 2023-09-28T19:44:48.33 | 0.3 | undecidable | manual | S | 29 | 30.4473 | 104 | -0.01 | 79 |
IV.MOMA.HHZ. | 2023-09-28T19:44:47.83 | 0.6 | negative | manual | P | 74 | 54.1014 | 50 | 0.23 | 48 |
IV.ORTE.EHE. | 2023-09-28T19:44:47.12 | 0.3 | undecidable | manual | P | 122 | 43.9227 | 50 | 1.09 | 54 |
IV.MCIV.CHZ. | 2023-09-28T19:44:46.35 | 0.3 | undecidable | manual | S | 300 | 23.8539 | 108 | 0.23 | 76 |
IV.BARO.HNN. | 2023-09-28T19:44:46.56 | 0.1 | undecidable | manual | P | 168 | 48.1185 | 50 | -0.11 | 100 |
IV.ARCI.HHZ. | 2023-09-28T19:44:45.57 | 0.3 | undecidable | manual | P | 298 | 42.0246 | 50 | -0.17 | 75 |
IV.SACS.HHZ. | 2023-09-28T19:44:44.93 | 0.6 | undecidable | manual | S | 355 | 19.6692 | 112 | 0.17 | 52 |
IV.MGAB.HHZ. | 2023-09-28T19:44:43.45 | 0.3 | positive | manual | P | 29 | 30.4473 | 104 | -0.27 | 75 |
IV.MCIV.CHZ. | 2023-09-28T19:44:42.16 | 0.3 | undecidable | manual | P | 300 | 23.8539 | 108 | -0.29 | 76 |
IV.SACS.HHZ. | 2023-09-28T19:44:41.78 | 0.3 | positive | manual | P | 355 | 19.6692 | 112 | 0.12 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SACS.HNN. | ML:2.2 | 0.0013700000000000001 | 0.32 | AML | other | m | 2023-09-28T19:44:45.21 |
IV.SACS.HNE. | ML:2.5 | 0.0024050000000000005 | 0.76 | AML | other | m | 2023-09-28T19:44:45.29 |
IV.SACS.HHE. | ML:2.5 | 0.0022949999999999997 | 0.76 | AML | other | m | 2023-09-28T19:44:45.68 |
IV.SACS.HHN. | ML:2.2 | 0.00143 | 0.98 | AML | other | m | 2023-09-28T19:44:45.22 |
IV.MCIV.CHN. | ML:1.8 | 0.0004525 | 1.12 | AML | other | m | 2023-09-28T19:44:49.01 |
IV.MCIV.CHE. | ML:1.9 | 0.0005215 | 0.38 | AML | other | m | 2023-09-28T19:44:49.29 |
IV.MGAB.HHE. | ML:2.4 | 0.0012050000000000001 | 0.9 | AML | other | m | 2023-09-28T19:44:49.37 |
IV.MGAB.HNE. | ML:2.4 | 0.0011 | 0.9 | AML | other | m | 2023-09-28T19:44:49.37 |
IV.MGAB.HNN. | ML:2.2 | 0.0008954999999999999 | 0.54 | AML | other | m | 2023-09-28T19:44:49.72 |
IV.MGAB.HHN. | ML:2.3 | 0.0009285000000000001 | 1.56 | AML | other | m | 2023-09-28T19:44:50.03 |
IV.ARCI.HHE. | ML:1.6 | 0.000124 | 0.3 | AML | other | m | 2023-09-28T19:44:56.53 |
IV.ARCI.HHN. | ML:1.7 | 0.00016749999999999998 | 0.6 | AML | other | m | 2023-09-28T19:44:57.47 |
IV.CAFI.HHN. | ML:1.8 | 0.00011 | 0.42 | AML | other | m | 2023-09-28T19:45:01.30 |
IV.CAFI.HHE. | ML:1.9 | 0.00011999999999999999 | 0.84 | AML | other | m | 2023-09-28T19:45:01.51 |
IV.SRES.HHE. | ML:1.5 | 0.0000485 | 0.38 | AML | other | m | 2023-09-28T19:45:02.03 |
IV.SRES.HHN. | ML:1.5 | 0.00005735 | 1.24 | AML | other | m | 2023-09-28T19:45:02.11 |
IV.FDMO.HHE. | ML:1.6 | 0.000042 | 1 | AML | other | m | 2023-09-28T19:45:12.68 |
IV.FDMO.HHN. | ML:1.7 | 0.00004385 | 1.12 | AML | other | m | 2023-09-28T19:45:14.10 |