A magnitude ML 0.5 earthquake occured in region: 5 km NW Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4770, 12.4030 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 | 5 | 2111 | 2111 |
Apecchio | PU | 9 | 1882 | 3993 |
CittĂ di Castello | PG | 13 | 39913 | 43906 |
Montone | PG | 14 | 1680 | 45586 |
Piobbico | PU | 15 | 2029 | 47615 |
Cantiano | PU | 18 | 2245 | 49860 |
Mercatello sul Metauro | PU | 20 | 1378 | 51238 |
Gubbio | PG | 20 | 32216 | 83454 |
Umbertide | PG | 20 | 16681 | 100135 |
Monte Santa Maria Tiberina | PG | 20 | 1183 | 101318 |
San Giustino | PG | 20 | 11297 | 112615 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-07-06 17:31:28 |
43.4773 | 12.4027 | 7 | 2021-07-06 17:49:54 |
Sala Sismica INGV-Roma | 92315921 |
Field | Value |
---|---|
Time (UTC) | 2021-07-06 17:31:28 ± 0.18 |
Latitude | 43.4773 ± 0.0063 |
Longitude | 12.4027 ± 0.0087 |
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 | 92315921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 706 |
Semi-minor axis of confidence ellipse (meter) | 235 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39120 |
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 | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 92315921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-06 17:49:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-07-06T17:31:43.28 | 0.6 | undecidable | manual | S | 87 | 43.4232 | 50 | -0.14 | 46 |
IV.ARVD.HHZ. | 2021-07-06T17:31:39.44 | 0.6 | negative | manual | P | 87 | 43.4232 | 50 | 2.3 | 13 |
IV.PARC.HHZ. | 2021-07-06T17:31:37.36 | 0.6 | undecidable | manual | S | 325 | 23.1546 | 108 | 0.39 | 45 |
IV.ATLO.HNE. | 2021-07-06T17:31:35.33 | 0.6 | undecidable | manual | S | 179 | 17.9709 | 112 | 0.03 | 49 |
IV.NARO.HHZ. | 2021-07-06T17:31:35.62 | 0.6 | undecidable | manual | S | 44 | 20.5683 | 110 | -0.52 | 44 |
IV.ATFO.HHZ. | 2021-07-06T17:31:35.60 | 0.6 | undecidable | manual | S | 132 | 18.3705 | 112 | 0.19 | 47 |
IV.APEC.HHE. | 2021-07-06T17:31:35.52 | 0.1 | undecidable | manual | P | 9 | 9.0798 | 129 | 4.62 | 4 |
IV.BADI.EHZ. | 2021-07-06T17:31:33.81 | 0.6 | undecidable | manual | S | 286 | 13.2756 | 119 | 0 | 50 |
IV.PARC.HHZ. | 2021-07-06T17:31:33.39 | 0.6 | undecidable | manual | P | 325 | 23.1546 | 108 | -0.02 | 49 |
IV.ATBU.HNN. | 2021-07-06T17:31:33.79 | 0.6 | undecidable | manual | S | 91 | 11.6772 | 122 | 0.43 | 45 |
IV.ATVO.HHZ. | 2021-07-06T17:31:33.34 | 0.6 | undecidable | manual | S | 178 | 10.5783 | 125 | 0.32 | 47 |
IV.PIEI.HHZ. | 2021-07-06T17:31:33.68 | 0.6 | undecidable | manual | S | 59 | 12.4764 | 121 | 0.1 | 49 |
IV.ATFO.HHZ. | 2021-07-06T17:31:32.65 | 1.0 | negative | manual | P | 132 | 18.3705 | 112 | 0.14 | 24 |
IV.NARO.HHZ. | 2021-07-06T17:31:32.48 | 0.1 | undecidable | manual | P | 44 | 20.5683 | 110 | -0.45 | 89 |
IV.ATVO.HHZ. | 2021-07-06T17:31:31.28 | 0.1 | positive | manual | P | 178 | 10.5783 | 125 | 0.15 | 97 |
IV.PIEI.HHZ. | 2021-07-06T17:31:31.33 | 0.6 | positive | manual | P | 59 | 12.4764 | 121 | -0.12 | 48 |
IV.ATPC.HHN. | 2021-07-06T17:31:31.52 | 0.6 | undecidable | manual | S | 85 | 4.3956 | 149 | -0.01 | 50 |
IV.ATPI.EHZ. | 2021-07-06T17:31:31.16 | 0.6 | undecidable | manual | S | 181 | 2.997 | 158 | -0.15 | 49 |
IV.ATLO.HNE. | 2021-07-06T17:31:31.68 | 0.1 | undecidable | manual | P | 179 | 17.9709 | 112 | -0.77 | 80 |
IV.BADI.EHZ. | 2021-07-06T17:31:31.62 | 0.3 | negative | manual | P | 286 | 13.2756 | 119 | 0.04 | 74 |
IV.ATBU.HNN. | 2021-07-06T17:31:31.46 | 0.1 | undecidable | manual | P | 91 | 11.6772 | 122 | 0.14 | 97 |
IV.ATPC.HHN. | 2021-07-06T17:31:30.24 | 0.1 | undecidable | manual | P | 85 | 4.3956 | 149 | -0.03 | 100 |
IV.ATPI.EHZ. | 2021-07-06T17:31:30.08 | 1.0 | undecidable | manual | P | 181 | 2.997 | 158 | -0.06 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHE. | ML:0.7 | 0.00006275 | 0.36 | AML | other | m | 2021-07-06T17:31:33.60 |
IV.ATVO.HHN. | ML:0.4 | 0.00004055 | 0.36 | AML | other | m | 2021-07-06T17:31:33.57 |
IV.BADI.EHN. | ML:0.6 | 0.00004425 | 1.7 | AML | other | m | 2021-07-06T17:31:33.94 |
IV.PIEI.HHN. | ML:0.3 | 0.0000259 | 1.62 | AML | other | m | 2021-07-06T17:31:34.07 |
IV.BADI.EHE. | ML:0.6 | 0.000047600000000000005 | 0.46 | AML | other | m | 2021-07-06T17:31:34.24 |
IV.PIEI.HHE. | ML:0.4 | 0.0000293 | 0.26 | AML | other | m | 2021-07-06T17:31:34.25 |
IV.ATPI.HNE. | ML:0.0 | 0.000145071715 | 0.1024 | AML | other | m | 2021-07-06T17:31:31.28 |
IV.ATPI.HNN. | ML:0.0 | 0.00011068493500000002 | 0.1152 | AML | other | m | 2021-07-06T17:31:31.43 |