A magnitude ML 1.0 earthquake occured in region: 3 km N Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1870, 12.6080 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 |
---|---|---|---|---|
Valfabbrica | PG | 3 | 3389 | 3389 |
Assisi | PG | 13 | 28299 | 31688 |
Bastia Umbra | PG | 14 | 21874 | 53562 |
Gualdo Tadino | PG | 15 | 15208 | 68770 |
Nocera Umbra | PG | 17 | 5839 | 74609 |
Fossato di Vico | PG | 17 | 2840 | 77449 |
Valtopina | PG | 19 | 1398 | 78847 |
Gubbio | PG | 19 | 32216 | 111063 |
Sigillo | PG | 20 | 2404 | 113467 |
Perugia | PG | 20 | 166134 | 279601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-11-23 20:49:31 |
43.1868 | 12.6082 | 9 | 2023-11-23 20:55:43 |
Sala Sismica INGV-Roma | 123373961 |
Field | Value |
---|---|
Time (UTC) | 2023-11-23 20:49:31 ± 0.1 |
Latitude | 43.1868 ± 0.0045 |
Longitude | 12.6082 ± 0.0062 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123373961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 424 |
Semi-minor axis of confidence ellipse (meter) | 401 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
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) | 0.38041 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123373961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-23 20:55:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-11-23T20:49:46.38 | 0.3 | undecidable | manual | S | 113 | 42.2244 | 50 | 0.1 | 69 |
IV.MMO1.EHZ. | 2023-11-23T20:49:43.91 | 3.0 | positive | manual | P | 2.07 | 0 | |||
IV.MML1.EHZ. | 2023-11-23T20:49:42.91 | 0.3 | undecidable | manual | S | 105 | 30.5472 | 105 | -0.05 | 71 |
IV.SNTG.HHZ. | 2023-11-23T20:49:42.01 | 0.3 | undecidable | manual | S | 74 | 27.9498 | 107 | -0.08 | 71 |
IV.ATVO.HHZ. | 2023-11-23T20:49:41.70 | 0.3 | undecidable | manual | S | 323 | 27.0507 | 107 | -0.11 | 70 |
IV.FDMO.HHZ. | 2023-11-23T20:49:40.01 | 0.1 | undecidable | manual | P | 113 | 42.2244 | 50 | -0.23 | 89 |
IV.FOSV.EHZ. | 2023-11-23T20:49:39.19 | 0.3 | undecidable | manual | S | 46 | 17.2716 | 116 | 0.56 | 64 |
IV.ASSB.HHZ. | 2023-11-23T20:49:38.57 | 0.3 | undecidable | manual | S | 166 | 16.4724 | 117 | 0.17 | 71 |
IV.MML1.EHZ. | 2023-11-23T20:49:38.56 | 0.6 | undecidable | manual | P | 105 | 30.5472 | 105 | 0.25 | 45 |
IV.SSFR.HHZ. | 2023-11-23T20:49:38.03 | 1.0 | positive | manual | P | -0.61 | 0.45 | |||
IV.SNTG.HHZ. | 2023-11-23T20:49:37.64 | 0.1 | undecidable | manual | P | 74 | 27.9498 | 107 | -0.17 | 93 |
IV.ATVO.HHZ. | 2023-11-23T20:49:37.42 | 0.1 | undecidable | manual | P | 323 | 27.0507 | 107 | -0.23 | 92 |
IV.MURB.HHZ. | 2023-11-23T20:49:36.96 | 0.3 | undecidable | manual | S | 321 | 10.7781 | 128 | 0.23 | 71 |
IV.ASSB.HHZ. | 2023-11-23T20:49:35.85 | 0.1 | undecidable | manual | P | 166 | 16.4724 | 117 | 0.17 | 95 |
IV.FOSV.EHZ. | 2023-11-23T20:49:35.83 | 0.1 | undecidable | manual | P | 46 | 17.2716 | 116 | 0.02 | 97 |
IV.MURB.HHZ. | 2023-11-23T20:49:34.91 | 0.1 | undecidable | manual | P | 321 | 10.7781 | 128 | 0.19 | 95 |
IV.ATCC.EHZ. | 2023-11-23T20:49:34.64 | 0.1 | undecidable | manual | S | 94 | 2.5974 | 163 | -0.39 | 92 |
IV.ATCC.EHZ. | 2023-11-23T20:49:33.73 | 0.1 | undecidable | manual | P | 94 | 2.5974 | 163 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.1 | 0.0001032 | 0.44 | AML | other | m | 2023-11-23T20:49:38.83 |
IV.ASSB.HHE. | ML:1.1 | 0.00010960000000000001 | 1.2 | AML | other | m | 2023-11-23T20:49:39.83 |
IV.SNTG.HHN. | ML:1.0 | 0.000058099999999999996 | 0.58 | AML | other | m | 2023-11-23T20:49:43.10 |
IV.SNTG.HHE. | ML:0.8 | 0.00003085 | 0.48 | AML | other | m | 2023-11-23T20:49:54.21 |