A magnitude ML 0.5 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4370, 12.4690 at 7 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 | 3 | 2111 | 2111 |
Gubbio | PG | 13 | 32216 | 34327 |
Cantiano | PU | 14 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Apecchio | PU | 14 | 1882 | 40134 |
Scheggia e Pascelupo | PG | 17 | 1393 | 41527 |
Piobbico | PU | 17 | 2029 | 43556 |
Umbertide | PG | 18 | 16681 | 60237 |
CittĂ di Castello | PG | 19 | 39913 | 100150 |
Cagli | PU | 19 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-02-16 12:30:17 |
43.4373 | 12.4688 | 7 | 2021-02-16 12:47:16 |
Sala Sismica INGV-Roma | 87210061 |
Field | Value |
---|---|
Time (UTC) | 2021-02-16 12:30:17 ± 0.09 |
Latitude | 43.4373 ± 0.0018 |
Longitude | 12.4688 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87210061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 245 |
Semi-minor axis of confidence ellipse (meter) | 118 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19156 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 87210061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-16 12:47:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-02-16T12:30:29.19 | 3.0 | undecidable | manual | P | 0.04 | 0 | |||
IV.MURB.HHZ. | 2021-02-16T12:30:24.95 | 0.6 | undecidable | manual | S | 167 | 19.869 | 108 | 0.37 | 45 |
IV.NARO.HHZ. | 2021-02-16T12:30:24.81 | 0.6 | undecidable | manual | S | 25 | 21.2676 | 107 | -0.22 | 47 |
IV.BADI.EHZ. | 2021-02-16T12:30:24.67 | 0.6 | undecidable | manual | S | 294 | 19.7691 | 109 | 0.13 | 48 |
IV.ATSC.EHZ. | 2021-02-16T12:30:23.96 | 0.6 | undecidable | manual | S | 95 | 17.5713 | 111 | 0.13 | 48 |
IV.ATLO.EHZ. | 2021-02-16T12:30:22.67 | 0.6 | undecidable | manual | S | 200 | 14.4744 | 115 | -0.15 | 48 |
IV.ATSC.EHZ. | 2021-02-16T12:30:21.07 | 0.1 | undecidable | manual | P | 95 | 17.5713 | 111 | -0.01 | 98 |
IV.BADI.EHZ. | 2021-02-16T12:30:21.48 | 0.6 | negative | manual | P | 294 | 19.7691 | 109 | -0.01 | 49 |
IV.ATFO.HHZ. | 2021-02-16T12:30:21.81 | 0.6 | undecidable | manual | S | 133 | 11.3775 | 120 | -0.08 | 49 |
IV.MURB.HHZ. | 2021-02-16T12:30:21.60 | 0.6 | negative | manual | P | 167 | 19.869 | 108 | 0.1 | 48 |
IV.PIEI.HHZ. | 2021-02-16T12:30:21.68 | 0.6 | undecidable | manual | S | 26 | 12.1767 | 119 | -0.43 | 45 |
IV.NARO.HHZ. | 2021-02-16T12:30:21.60 | 0.6 | undecidable | manual | P | 25 | 21.2676 | 107 | -0.16 | 47 |
IV.ATPI.EHZ. | 2021-02-16T12:30:20.20 | 0.6 | undecidable | manual | S | 285 | 5.5944 | 140 | -0.11 | 49 |
IV.ATPC.HNE. | 2021-02-16T12:30:20.44 | 0.3 | undecidable | manual | S | 349 | 4.8951 | 144 | 0.27 | 71 |
IV.TB01.DHE.01 | 2021-02-16T12:30:20.44 | 0.6 | undecidable | manual | S | 203 | 6.7932 | 135 | -0.15 | 48 |
IV.ATLO.EHZ. | 2021-02-16T12:30:20.41 | 0.1 | undecidable | manual | P | 200 | 14.4744 | 115 | -0.08 | 97 |
IV.TB03.DH1.01 | 2021-02-16T12:30:20.40 | 0.6 | undecidable | manual | S | 230 | 6.1938 | 137 | -0.06 | 49 |
IV.TB02.DHE.01 | 2021-02-16T12:30:20.96 | 0.6 | undecidable | manual | S | 213 | 8.88 | 127 | -0.18 | 48 |
IV.PIEI.HHZ. | 2021-02-16T12:30:20.28 | 0.6 | undecidable | manual | P | 26 | 12.1767 | 119 | 0.2 | 48 |
IV.ATPI.EHZ. | 2021-02-16T12:30:19.06 | 0.1 | undecidable | manual | P | 285 | 5.5944 | 140 | 0.02 | 100 |
IV.ATPC.HNE. | 2021-02-16T12:30:19.14 | 0.1 | undecidable | manual | P | 349 | 4.8951 | 144 | 0.18 | 97 |
IV.TB01.DHE.01 | 2021-02-16T12:30:19.23 | 0.1 | undecidable | manual | P | 203 | 6.7932 | 135 | 0.03 | 99 |
IV.ATFO.HHZ. | 2021-02-16T12:30:19.92 | 0.6 | undecidable | manual | P | 133 | 11.3775 | 120 | -0.03 | 49 |
IV.TB03.DH1.01 | 2021-02-16T12:30:19.12 | 0.1 | undecidable | manual | P | 230 | 6.1938 | 137 | 0 | 100 |
IV.TB02.DHE.01 | 2021-02-16T12:30:19.54 | 0.1 | undecidable | manual | P | 213 | 8.88 | 127 | 0.02 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | ML:0.5 | 0.0000441 | 0.94 | AML | other | m | 2021-02-16T12:30:22.79 |
IV.PIEI.HHN. | ML:0.4 | 0.00003585 | 0.26 | AML | other | m | 2021-02-16T12:30:23.13 |