A magnitude Md 0.4 earthquake occured in region: 5 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4160, 12.4870 at 4 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 |
---|---|---|---|---|
Pietralunga | PG | 5 | 2111 | 2111 |
Gubbio | PG | 10 | 32216 | 34327 |
Cantiano | PU | 13 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Apecchio | PU | 17 | 1882 | 41527 |
Umbertide | PG | 18 | 16681 | 58208 |
Costacciaro | PG | 19 | 1216 | 59424 |
Piobbico | PU | 19 | 2029 | 61453 |
Cagli | PU | 20 | 8731 | 70184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 0.4 | 2023-04-21 03:29:44 |
43.416 | 12.4868 | 4 | 2023-04-21 10:45:18 |
Sala Sismica INGV-Roma | 116568871 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 03:29:44 ± 0.1 |
Latitude | 43.4160 ± 0.0027 |
Longitude | 12.4868 ± 0.0037 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116568871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 99 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 320 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 44 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20594 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.8 |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 116568871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 10:45:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7C.SPAOL.HNZ. | 2023-04-21T03:30:56.22 | 3.0 | negative | manual | Pg | 1.06 | 0 | |||
IV.CAFE.HNZ. | 2023-04-21T03:30:41.63 | 3.0 | undecidable | manual | Sn | -1.82 | 0 | |||
IV.FRON.EHZ. | 2023-04-21T03:29:52.63 | 0.6 | undecidable | manual | S | 60 | 22.2555 | 100 | -0.14 | 48 |
IV.NARO.HHZ. | 2023-04-21T03:29:52.39 | 0.6 | undecidable | manual | S | 19 | 22.8549 | 100 | -0.58 | 43 |
IV.ATSC.EHZ. | 2023-04-21T03:29:50.77 | 0.6 | undecidable | manual | S | 87 | 16.0728 | 103 | 0.1 | 49 |
IV.PIEI.HHZ. | 2023-04-21T03:29:50.02 | 0.6 | undecidable | manual | S | 16 | 13.875 | 106 | 0.12 | 49 |
IV.TSM5.DHZ.01 | 2023-04-21T03:29:49.58 | 0.6 | undecidable | manual | S | 53 | 11.6772 | 108 | 0.39 | 46 |
IV.TSM1.DHZ. | 2023-04-21T03:29:49.14 | 0.6 | undecidable | manual | S | 131 | 11.877 | 108 | -0.11 | 49 |
IV.NARO.HHZ. | 2023-04-21T03:29:49.31 | 1.0 | undecidable | manual | P | 19 | 22.8549 | 100 | -0.26 | 23 |
IV.ATLO.EHZ. | 2023-04-21T03:29:49.78 | 0.6 | undecidable | manual | S | 210 | 12.876 | 107 | 0.19 | 48 |
IV.ATPI.HNE. | 2023-04-21T03:29:48.09 | 0.6 | undecidable | manual | S | 299 | 7.7811 | 116 | 0.15 | 49 |
IV.ATVO.HHZ. | 2023-04-21T03:29:48.03 | 0.6 | undecidable | manual | S | 240 | 7.4814 | 117 | 0.2 | 48 |
IV.FRON.EHZ. | 2023-04-21T03:29:48.94 | 0.3 | undecidable | manual | P | 60 | 22.2555 | 100 | -0.51 | 66 |
IV.TB02.DHE. | 2023-04-21T03:29:48.19 | 0.6 | undecidable | manual | S | 231 | 7.9809 | 116 | 0.18 | 48 |
IV.ATFO.HHZ. | 2023-04-21T03:29:48.31 | 0.6 | undecidable | manual | S | 129 | 8.7801 | 114 | 0.07 | 50 |
IV.ATSC.EHZ. | 2023-04-21T03:29:48.89 | 0.1 | undecidable | manual | P | 87 | 16.0728 | 103 | 0.65 | 84 |
IV.ATBU.EHE. | 2023-04-21T03:29:48.46 | 0.6 | undecidable | manual | S | 37 | 8.2806 | 115 | 0.38 | 46 |
IV.TB03.DHZ. | 2023-04-21T03:29:47.54 | 0.6 | undecidable | manual | S | 255 | 6.3936 | 121 | 0.04 | 50 |
IV.ATPC.HNE. | 2023-04-21T03:29:47.86 | 0.3 | undecidable | manual | S | 342 | 7.5813 | 117 | 0 | 75 |
IV.ATLO.EHZ. | 2023-04-21T03:29:47.59 | 0.1 | undecidable | manual | P | 210 | 12.876 | 107 | -0.02 | 99 |
IV.PIEI.HHZ. | 2023-04-21T03:29:47.96 | 1.0 | undecidable | manual | P | 16 | 13.875 | 106 | 0.17 | 24 |
IV.TSM5.DHZ.01 | 2023-04-21T03:29:47.36 | 0.3 | undecidable | manual | P | 53 | 11.6772 | 108 | -0.02 | 75 |
IV.TSM1.DHZ. | 2023-04-21T03:29:47.22 | 0.1 | undecidable | manual | P | 131 | 11.877 | 108 | -0.2 | 96 |
IV.ATBU.EHE. | 2023-04-21T03:29:46.77 | 0.3 | undecidable | manual | P | 37 | 8.2806 | 115 | 0.03 | 75 |
IV.ATPI.HNE. | 2023-04-21T03:29:46.60 | 0.1 | undecidable | manual | P | 299 | 7.7811 | 116 | -0.06 | 99 |
IV.TB03.DHZ. | 2023-04-21T03:29:46.31 | 0.1 | undecidable | manual | P | 255 | 6.3936 | 121 | -0.1 | 99 |
IV.ATPC.HNE. | 2023-04-21T03:29:46.61 | 0.3 | undecidable | manual | P | 342 | 7.5813 | 117 | -0.01 | 75 |
IV.ATVO.HHZ. | 2023-04-21T03:29:46.58 | 0.6 | positive | manual | P | 240 | 7.4814 | 117 | -0.02 | 50 |
IV.TSM2.DHN. | 2023-04-21T03:29:46.29 | 0.1 | undecidable | manual | S | 173 | 2.1978 | 150 | -0.16 | 98 |
IV.TB02.DHE. | 2023-04-21T03:29:46.73 | 0.1 | undecidable | manual | P | 231 | 7.9809 | 116 | 0.03 | 100 |
IV.ATFO.HHZ. | 2023-04-21T03:29:46.74 | 1.0 | negative | manual | P | 129 | 8.7801 | 114 | -0.09 | 25 |
IV.MMO1.EHZ. | 2023-04-21T03:29:45.14 | 3.0 | undecidable | manual | P | 0 | ||||
IV.TSM2.DHN. | 2023-04-21T03:29:45.67 | 0.1 | undecidable | manual | P | 173 | 2.1978 | 150 | -0.14 | 99 |
IV.SACS.HHZ. | 2023-04-21T03:29:37.83 | 3.0 | negative | manual | P | -9.99 | 0 |