A magnitude ML 0.8 earthquake occured in region: 8 km E Città di Castello (PG), on
and geographic coordinates (lat, lon) 43.4850, 12.3250 at 10 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 |
---|---|---|---|---|
Città di Castello | PG | 8 | 39913 | 39913 |
Pietralunga | PG | 10 | 2111 | 42024 |
Apecchio | PU | 11 | 1882 | 43906 |
Montone | PG | 13 | 1680 | 45586 |
San Giustino | PG | 14 | 11297 | 56883 |
Monte Santa Maria Tiberina | PG | 14 | 1183 | 58066 |
Citerna | PG | 17 | 3531 | 61597 |
Monterchi | AR | 17 | 1757 | 63354 |
Sansepolcro | AR | 18 | 15884 | 79238 |
Mercatello sul Metauro | PU | 18 | 1378 | 80616 |
Piobbico | PU | 19 | 2029 | 82645 |
Borgo Pace | PU | 20 | 606 | 83251 |
Umbertide | PG | 20 | 16681 | 99932 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-16 17:33:07 |
43.4848 | 12.3253 | 10 | 2023-04-16 17:38:53 |
Sala Sismica INGV-Roma | 116439131 |
Field | Value |
---|---|
Time (UTC) | 2023-04-16 17:33:07 ± 0.26 |
Latitude | 43.4848 ± 0.0063 |
Longitude | 12.3253 ± 0.0087 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116439131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 725 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 116439131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-16 17:38:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2023-04-16T17:33:16.57 | 0.6 | undecidable | manual | S | 56 | 24.8529 | 112 | -0.3 | 46 |
IV.PARC.HHE. | 2023-04-16T17:33:16.23 | 0.6 | undecidable | manual | S | 339 | 19.4694 | 117 | 1.06 | 35 |
IV.ATLO.HNE. | 2023-04-16T17:33:14.86 | 0.6 | undecidable | manual | S | 161 | 19.9689 | 116 | -0.46 | 45 |
IV.PIEI.HHZ. | 2023-04-16T17:33:14.41 | 0.6 | undecidable | manual | S | 71 | 17.7711 | 119 | -0.25 | 47 |
IV.ATMI.HHZ. | 2023-04-16T17:33:14.75 | 0.6 | undecidable | manual | S | 195 | 17.3715 | 120 | 0.23 | 47 |
IV.TB02.DHZ. | 2023-04-16T17:33:13.62 | 0.6 | undecidable | manual | S | 152 | 14.3745 | 124 | -0.03 | 50 |
IV.ATVO.HHZ. | 2023-04-16T17:33:13.19 | 0.6 | undecidable | manual | S | 150 | 13.1757 | 127 | -0.11 | 49 |
IV.NARO.HHZ. | 2023-04-16T17:33:13.08 | 0.6 | negative | manual | P | 56 | 24.8529 | 112 | 0.13 | 48 |
IV.ATLO.HNE. | 2023-04-16T17:33:13.07 | 0.1 | undecidable | manual | P | 161 | 19.9689 | 116 | 1.02 | 72 |
IV.ATVA.EHE. | 2023-04-16T17:33:12.11 | 0.1 | undecidable | manual | P | 188 | 23.0547 | 113 | -0.52 | 88 |
IV.ATPC.HHZ. | 2023-04-16T17:33:12.97 | 0.6 | undecidable | manual | S | 92 | 10.5783 | 133 | 0.34 | 47 |
IV.TB03.DH2. | 2023-04-16T17:33:12.78 | 0.6 | undecidable | manual | S | 143 | 11.4774 | 131 | -0.08 | 49 |
IV.ATMC.EHZ. | 2023-04-16T17:33:12.70 | 0.6 | undecidable | manual | S | 248 | 11.4774 | 131 | -0.15 | 49 |
IV.TSM3.DHE. | 2023-04-16T17:33:12.54 | 0.6 | undecidable | manual | S | 168 | 11.5773 | 131 | -0.33 | 47 |
IV.PIEI.HHZ. | 2023-04-16T17:33:11.22 | 0.6 | undecidable | manual | P | 71 | 17.7711 | 119 | -0.45 | 45 |
IV.ATPI.EHZ. | 2023-04-16T17:33:11.59 | 0.6 | undecidable | manual | S | 121 | 7.2927 | 144 | -0.26 | 48 |
IV.ATMI.HHZ. | 2023-04-16T17:33:11.30 | 1.0 | negative | manual | P | 195 | 17.3715 | 120 | -0.29 | 23 |
IV.PARC.HHE. | 2023-04-16T17:33:11.21 | 0.1 | undecidable | manual | P | 339 | 19.4694 | 117 | -0.75 | 81 |
IV.TB02.DHZ. | 2023-04-16T17:33:11.27 | 0.1 | undecidable | manual | P | 152 | 14.3745 | 124 | 0.18 | 96 |
IV.ATVO.HHZ. | 2023-04-16T17:33:11.12 | 0.3 | negative | manual | P | 150 | 13.1757 | 127 | 0.23 | 72 |
IV.TSM3.DHE. | 2023-04-16T17:33:10.68 | 0.1 | undecidable | manual | P | 168 | 11.5773 | 131 | 0.04 | 100 |
IV.ATPI.EHZ. | 2023-04-16T17:33:10.22 | 0.6 | undecidable | manual | P | 121 | 7.2927 | 144 | 0.17 | 49 |
IV.ATPC.HHZ. | 2023-04-16T17:33:10.91 | 0.1 | undecidable | manual | P | 92 | 10.5783 | 133 | 0.41 | 92 |
IV.TB03.DH2. | 2023-04-16T17:33:10.66 | 0.1 | undecidable | manual | P | 143 | 11.4774 | 131 | 0.03 | 100 |
IV.TB01.DHN. | 2023-04-16T17:33:10.92 | 0.1 | undecidable | manual | P | 142 | 14.4744 | 124 | -0.19 | 96 |
IV.ATMC.EHZ. | 2023-04-16T17:33:10.77 | 0.1 | undecidable | manual | P | 248 | 11.4774 | 131 | 0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:0.8 | 0.00008301989 | 0.0768 | AML | other | m | 2023-04-16T17:33:11.84 |
IV.ATPI.EHE. | ML:0.6 | 0.000061857115 | 0.0896 | AML | other | m | 2023-04-16T17:33:11.79 |
IV.ATPI.HNE. | ML:0.8 | 0.00010186872500000002 | 0.7808 | AML | other | m | 2023-04-16T17:33:14.78 |
IV.ATPI.HNN. | ML:0.8 | 0.000082989995 | 0.1024 | AML | other | m | 2023-04-16T17:33:11.94 |
IV.ATVO.HHE. | ML:0.8 | 0.00005995989 | 0.1408 | AML | other | m | 2023-04-16T17:33:13.57 |
IV.ATVO.HHN. | ML:0.7 | 0.00005327688 | 0.1792 | AML | other | m | 2023-04-16T17:33:13.40 |
IV.ATVO.HNE. | ML:1.1 | 0.00012896025 | 0.9088 | AML | other | m | 2023-04-16T17:33:16.80 |
IV.ATVO.HNN. | ML:1.0 | 0.00009522571499999999 | 0.6016 | AML | other | m | 2023-04-16T17:33:15.47 |
IV.PIEI.HHE. | ML:0.4 | 0.000020621943 | 0.0896 | AML | other | m | 2023-04-16T17:33:16.13 |
IV.PIEI.HHN. | ML:0.4 | 0.00001810462 | 0.1024 | AML | other | m | 2023-04-16T17:33:15.89 |
IV.PIEI.HNN. | ML:1.0 | 0.00009032016500000001 | 0.6784 | AML | other | m | 2023-04-16T17:33:20.54 |
IV.ATMI.HHE. | ML:0.8 | 0.000054563855 | 0.32 | AML | other | m | 2023-04-16T17:33:14.68 |
IV.ATMI.HHN. | ML:0.7 | 0.000037565644999999995 | 0.4608 | AML | other | m | 2023-04-16T17:33:22.34 |
IV.NARO.HHE. | ML:0.6 | 0.000027143100000000004 | 1.1136 | AML | other | m | 2023-04-16T17:33:24.94 |
IV.NARO.HHN. | ML:0.9 | 0.000045450024999999995 | 1.1776 | AML | other | m | 2023-04-16T17:33:25.14 |