A magnitude ML 1.0 earthquake occured in region: 6 km SE Umbertide (PG), on
and geographic coordinates (lat, lon) 43.2710, 12.3780 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 |
---|---|---|---|---|
Umbertide | PG | 6 | 16681 | 16681 |
Montone | PG | 11 | 1680 | 18361 |
Corciano | PG | 17 | 21332 | 39693 |
Perugia | PG | 18 | 166134 | 205827 |
Gubbio | PG | 19 | 32216 | 238043 |
Lisciano Niccone | PG | 19 | 613 | 238656 |
Pietralunga | PG | 20 | 2111 | 240767 |
Magione | PG | 20 | 14865 | 255632 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-20 11:23:45 |
43.2708 | 12.3785 | 8 | 2023-04-20 11:41:36 |
Sala Sismica INGV-Roma | 116548531 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 11:23:45 ± 0.08 |
Latitude | 43.2708 ± 0.0036 |
Longitude | 12.3785 ± 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 | 116548531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 262 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40739 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116548531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 11:41:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2023-04-20T11:23:56.52 | 0.6 | undecidable | manual | S | 23 | 31.9458 | 103 | -0.27 | 46 |
IV.ATBU.HNE. | 2023-04-20T11:23:55.21 | 0.3 | undecidable | manual | S | 31 | 26.5512 | 106 | 0.25 | 69 |
IV.MGAB.HHE. | 2023-04-20T11:23:54.33 | 0.1 | undecidable | manual | P | 209 | 45.2214 | 50 | 0.11 | 92 |
IV.ATPI.EHZ. | 2023-04-20T11:23:53.09 | 0.6 | undecidable | manual | S | 5 | 20.0688 | 111 | 0.27 | 46 |
IV.CAFI.HNE. | 2023-04-20T11:23:52.16 | 0.1 | undecidable | manual | P | 281 | 33.9438 | 103 | -0.19 | 92 |
IV.ASSB.HHE. | 2023-04-20T11:23:52.06 | 0.1 | undecidable | manual | P | 138 | 34.0437 | 103 | -0.31 | 90 |
IV.PIEI.HHZ. | 2023-04-20T11:23:51.78 | 0.6 | positive | manual | P | 23 | 31.9458 | 103 | -0.19 | 46 |
IV.ATPC.HNE. | 2023-04-20T11:23:50.36 | 0.1 | undecidable | manual | P | 15 | 24.1536 | 107 | -0.09 | 96 |
IV.ATMI.HHZ. | 2023-04-20T11:23:50.31 | 0.3 | undecidable | manual | S | 308 | 11.3775 | 124 | 0.19 | 72 |
IV.MURB.HHZ. | 2023-04-20T11:23:50.93 | 0.3 | undecidable | manual | S | 94 | 11.877 | 123 | 0.67 | 63 |
IV.ATBU.HNE. | 2023-04-20T11:23:50.80 | 0.1 | undecidable | manual | P | 31 | 26.5512 | 106 | -0.11 | 95 |
IV.TSM6.DHZ.11 | 2023-04-20T11:23:50.45 | 0.1 | undecidable | manual | P | 351 | 22.6551 | 109 | 0.28 | 92 |
IV.ATVA.EHZ. | 2023-04-20T11:23:49.04 | 0.3 | undecidable | manual | S | 276 | 7.5813 | 135 | -0.07 | 74 |
IV.ATFO.HHZ. | 2023-04-20T11:23:49.46 | 0.3 | undecidable | manual | P | 56 | 18.87 | 112 | 0 | 74 |
IV.ATPI.EHZ. | 2023-04-20T11:23:49.71 | 0.6 | negative | manual | P | 5 | 20.0688 | 111 | 0.03 | 49 |
IV.TSM1.DHZ.01 | 2023-04-20T11:23:49.56 | 0.1 | undecidable | manual | P | 65 | 19.5693 | 111 | -0.02 | 98 |
IV.MURB.HHZ. | 2023-04-20T11:23:48.43 | 0.3 | negative | manual | P | 94 | 11.877 | 123 | 0.23 | 71 |
IT.UMBT.HGZ. | 2023-04-20T11:23:48.68 | 0.3 | undecidable | manual | S | 323 | 4.5954 | 149 | 0.21 | 72 |
IV.TB01.DHE.01 | 2023-04-20T11:23:48.34 | 0.1 | undecidable | manual | P | 21 | 13.0758 | 120 | -0.08 | 98 |
IV.TSM3.DHN.01 | 2023-04-20T11:23:48.46 | 0.1 | undecidable | manual | P | 352 | 12.5763 | 121 | 0.13 | 97 |
IV.TSM2.DHN.01 | 2023-04-20T11:23:48.89 | 0.1 | undecidable | manual | P | 33 | 16.5723 | 115 | -0.15 | 96 |
IV.TB02.DHE.01 | 2023-04-20T11:23:48.08 | 0.1 | undecidable | manual | P | 13 | 11.2776 | 124 | -0.04 | 99 |
IV.TB03.DHZ.25 | 2023-04-20T11:23:48.70 | 0.1 | undecidable | manual | P | 10 | 14.6742 | 117 | 0 | 99 |
IV.ATMI.HHZ. | 2023-04-20T11:23:48.31 | 0.3 | positive | manual | P | 308 | 11.3775 | 124 | 0.19 | 72 |
IV.ATVO.HHN. | 2023-04-20T11:23:48.29 | 0.1 | undecidable | manual | P | 10 | 12.5763 | 121 | -0.03 | 99 |
IV.ATLO.HNZ. | 2023-04-20T11:23:47.09 | 0.1 | undecidable | manual | P | 25 | 5.3946 | 144 | -0.17 | 97 |
IT.UMBT.HGZ. | 2023-04-20T11:23:47.21 | 0.1 | undecidable | manual | P | 323 | 4.5954 | 149 | 0.04 | 100 |
IV.ATVA.EHZ. | 2023-04-20T11:23:47.52 | 0.1 | undecidable | manual | P | 276 | 7.5813 | 135 | -0.01 | 100 |
IV.ATLO.HNZ. | 2023-04-20T11:23:47.92 | 0.3 | undecidable | manual | S | 25 | 5.3946 | 144 | -0.7 | 63 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATMI.HHE. | ML:1.2 | 0.000193 | 0.36 | AML | other | m | 2023-04-20T11:23:51.12 |
IV.MURB.HHE. | ML:1.5 | 0.0004 | 0.3 | AML | other | m | 2023-04-20T11:23:52.32 |
IV.MURB.HHN. | ML:1.6 | 0.000555 | 0.34 | AML | other | m | 2023-04-20T11:23:52.49 |
IV.ATFO.HHN. | ML:0.7 | 0.00004215 | 1.5 | AML | other | m | 2023-04-20T11:23:52.82 |
IV.ATFO.HHE. | ML:0.7 | 0.000044 | 1.3 | AML | other | m | 2023-04-20T11:23:53.81 |
IV.ATMI.HHN. | ML:1.2 | 0.00020050000000000002 | 0.42 | AML | other | m | 2023-04-20T11:23:53.03 |
IV.ATPI.EHN. | ML:0.7 | 0.00003915 | 0.3 | AML | other | m | 2023-04-20T11:23:54.72 |
IV.ATPI.EHE. | ML:0.8 | 0.00005065 | 0.48 | AML | other | m | 2023-04-20T11:23:57.74 |
IV.PIEI.HHN. | ML:0.5 | 0.0000166 | 0.74 | AML | other | m | 2023-04-20T11:23:58.92 |
IV.PIEI.HHE. | ML:0.5 | 0.000015963029999999998 | 0.5056 | AML | other | m | 2023-04-20T11:23:58.88 |
IT.UMBT.HGE. | ML:0.0 | 0.035800185 | 0.1728 | AML | other | m | 2023-04-20T11:23:49.14 |
IT.UMBT.HGN. | ML:0.0 | 0.028200485 | 0.1856 | AML | other | m | 2023-04-20T11:23:51.19 |
IV.MURB.HNE. | ML:1.5 | 0.00039561924999999997 | 0.2816 | AML | other | m | 2023-04-20T11:23:52.18 |
IV.MURB.HNN. | ML:1.6 | 0.0004844225 | 0.3584 | AML | other | m | 2023-04-20T11:23:52.50 |