A magnitude ML 0.2 earthquake occured in region: 3 km N Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4700, 12.4450 at 6 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 |
Apecchio | PU | 10 | 1882 | 3993 |
Piobbico | PU | 14 | 2029 | 6022 |
Cantiano | PU | 15 | 2245 | 8267 |
Montone | PG | 15 | 1680 | 9947 |
CittĂ di Castello | PG | 17 | 39913 | 49860 |
Gubbio | PG | 17 | 32216 | 82076 |
Cagli | PU | 19 | 8731 | 90807 |
Scheggia e Pascelupo | PG | 20 | 1393 | 92200 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.2 | 2021-08-13 00:41:32 |
43.47 | 12.4452 | 6 | 2021-08-13 00:46:02 |
Sala Sismica INGV-Roma | 94045911 |
Field | Value |
---|---|
Time (UTC) | 2021-08-13 00:41:32 ± 0.09 |
Latitude | 43.4700 ± 0.0018 |
Longitude | 12.4452 ± 0.0037 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 94045911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 285 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20864 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94045911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-13 00:46:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2021-08-13T00:41:40.50 | 0.3 | undecidable | manual | S | 77 | 23.1546 | 104 | -0.2 | 71 |
IV.NARO.HHZ. | 2021-08-13T00:41:39.14 | 0.3 | undecidable | manual | S | 35 | 19.0698 | 107 | -0.17 | 71 |
IV.ATFO.HNZ. | 2021-08-13T00:41:38.09 | 0.3 | undecidable | manual | S | 138 | 15.3735 | 111 | 0 | 74 |
IV.FRON.EHZ. | 2021-08-13T00:41:37.01 | 1.0 | undecidable | manual | P | 77 | 23.1546 | 104 | -0.18 | 24 |
IV.ATVO.HHZ. | 2021-08-13T00:41:36.70 | 0.3 | undecidable | manual | S | 198 | 10.2786 | 120 | 0.21 | 72 |
IV.TB01.DHZ.01 | 2021-08-13T00:41:36.54 | 0.3 | undecidable | manual | S | 184 | 9.879 | 121 | 0.17 | 73 |
IV.APEC.HHZ. | 2021-08-13T00:41:36.50 | 0.3 | undecidable | manual | S | 348 | 9.9789 | 120 | 0.08 | 74 |
IV.NARO.HHZ. | 2021-08-13T00:41:36.57 | 0.6 | positive | manual | P | 35 | 19.0698 | 107 | 0.18 | 48 |
IV.PIEI.HHZ. | 2021-08-13T00:41:36.87 | 0.3 | undecidable | manual | S | 45 | 10.2786 | 120 | 0.38 | 69 |
IV.ATFO.HNZ. | 2021-08-13T00:41:35.57 | 0.1 | undecidable | manual | P | 138 | 15.3735 | 111 | -0.12 | 97 |
IV.APEC.HHZ. | 2021-08-13T00:41:34.70 | 0.3 | undecidable | manual | P | 348 | 9.9789 | 120 | -0.02 | 75 |
IV.TB02.DHN.01 | 2021-08-13T00:41:34.81 | 0.1 | undecidable | manual | P | 195 | 11.3775 | 117 | -0.16 | 97 |
IV.PIEI.HHZ. | 2021-08-13T00:41:34.81 | 0.1 | undecidable | manual | P | 45 | 10.2786 | 120 | 0.05 | 99 |
IV.ATBU.HNN. | 2021-08-13T00:41:34.56 | 0.1 | undecidable | manual | P | 86 | 8.2806 | 125 | 0.12 | 98 |
IV.ATPI.EHZ. | 2021-08-13T00:41:34.71 | 0.3 | undecidable | manual | S | 238 | 4.0959 | 145 | -0.16 | 74 |
IV.ATPC.HHN. | 2021-08-13T00:41:34.39 | 0.3 | undecidable | manual | S | 39 | 1.4985 | 165 | -0.1 | 75 |
IV.ATVO.HHZ. | 2021-08-13T00:41:34.80 | 0.6 | positive | manual | P | 198 | 10.2786 | 120 | 0.04 | 50 |
IV.TB01.DHZ.01 | 2021-08-13T00:41:34.73 | 0.1 | undecidable | manual | P | 184 | 9.879 | 121 | 0.04 | 99 |
IV.TB03.DHZ.01 | 2021-08-13T00:41:34.43 | 0.1 | undecidable | manual | P | 200 | 8.0808 | 126 | 0.03 | 100 |
IV.ATPI.EHZ. | 2021-08-13T00:41:33.75 | 0.3 | undecidable | manual | P | 238 | 4.0959 | 145 | -0.07 | 75 |
IV.ATPC.HHN. | 2021-08-13T00:41:33.51 | 0.1 | undecidable | manual | P | 39 | 1.4985 | 165 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:0.1 | 0.00001785 | 0.38 | AML | other | m | 2021-08-13T00:41:36.71 |
IV.APEC.HHE. | ML:0.2 | 0.000024399999999999997 | 0.26 | AML | other | m | 2021-08-13T00:41:36.80 |
IV.PIEI.HHN. | ML:0.4 | 0.00003325 | 1.64 | AML | other | m | 2021-08-13T00:41:36.97 |
IV.PIEI.HHE. | ML:0.3 | 0.0000295 | 0.12 | AML | other | m | 2021-08-13T00:41:37.16 |
IV.ATVO.HHN. | ML:0.0 | 0.0000129 | 1.64 | AML | other | m | 2021-08-13T00:41:37.95 |
IV.ATVO.HHE. | ML:0.1 | 0.000020549999999999998 | 1.64 | AML | other | m | 2021-08-13T00:41:37.97 |