A magnitude ML 1.0 earthquake occured in region: 5 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4090, 12.4730 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 | 5 | 2111 | 2111 |
Gubbio | PG | 11 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 15 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 16 | 1393 | 39645 |
Umbertide | PG | 16 | 16681 | 56326 |
Apecchio | PU | 17 | 1882 | 58208 |
CittĂ di Castello | PG | 20 | 39913 | 98121 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-04-07 22:49:56 |
43.4092 | 12.4728 | 7 | 2021-04-07 23:54:10 |
Sala Sismica INGV-Roma | 88901061 |
Field | Value |
---|---|
Time (UTC) | 2021-04-07 22:49:56 ± 0.16 |
Latitude | 43.4092 ± 0.0027 |
Longitude | 12.4728 ± 0.0050 |
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 | 88901061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 69 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88901061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-07 23:54:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-04-07T22:50:05.04 | 0.6 | undecidable | manual | S | 21 | 23.9538 | 105 | -0.29 | 62 |
IV.FRON.EHZ. | 2021-04-07T22:50:05.24 | 0.6 | undecidable | manual | S | 59 | 23.6541 | 105 | 0.02 | 66 |
IV.BADI.EHZ. | 2021-04-07T22:50:04.65 | 0.6 | undecidable | manual | S | 301 | 21.5673 | 107 | 0.14 | 65 |
IV.APEC.HHZ. | 2021-04-07T22:50:03.41 | 0.6 | undecidable | manual | S | 346 | 17.0718 | 111 | 0.35 | 62 |
IV.ATMI.HHZ. | 2021-04-07T22:50:03.39 | 0.6 | undecidable | manual | S | 243 | 18.4704 | 109 | -0.11 | 65 |
IV.MURB.HHZ. | 2021-04-07T22:50:03.28 | 0.6 | undecidable | manual | S | 166 | 16.7721 | 111 | 0.35 | 62 |
IV.PIEI.HHZ. | 2021-04-07T22:50:02.79 | 0.6 | undecidable | manual | S | 20 | 14.874 | 114 | 0.44 | 61 |
IV.BADI.EHZ. | 2021-04-07T22:50:01.13 | 0.3 | negative | manual | P | 301 | 21.5673 | 107 | -0.08 | 98 |
IV.FRON.EHZ. | 2021-04-07T22:50:01.38 | 0.6 | negative | manual | P | 59 | 23.6541 | 105 | -0.24 | 63 |
IV.NARO.HHZ. | 2021-04-07T22:50:01.38 | 1.0 | positive | manual | P | 21 | 23.9538 | 105 | -0.3 | 31 |
IV.PIEI.HHZ. | 2021-04-07T22:50:00.05 | 0.3 | negative | manual | P | 20 | 14.874 | 114 | 0.09 | 99 |
IV.MURB.HHZ. | 2021-04-07T22:50:00.28 | 1.0 | positive | manual | P | 166 | 16.7721 | 111 | -0.02 | 33 |
IV.ATFO.HHZ. | 2021-04-07T22:50:00.64 | 0.6 | undecidable | manual | S | 121 | 9.2796 | 125 | 0.02 | 68 |
IV.APEC.HHZ. | 2021-04-07T22:50:00.39 | 0.3 | positive | manual | P | 346 | 17.0718 | 111 | 0.02 | 100 |
IV.ATMI.HHZ. | 2021-04-07T22:50:00.98 | 1.0 | positive | manual | P | 243 | 18.4704 | 109 | 0.35 | 31 |
IV.ATPI.EHZ. | 2021-04-07T22:49:59.79 | 0.6 | undecidable | manual | S | 309 | 7.2927 | 132 | -0.31 | 64 |
IV.ATPI.EHZ. | 2021-04-07T22:49:58.40 | 1.0 | positive | manual | P | 309 | 7.2927 | 132 | -0.27 | 32 |
IV.ATFO.HHZ. | 2021-04-07T22:49:58.77 | 0.3 | positive | manual | P | 121 | 9.2796 | 125 | -0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHE. | ML:1.0 | 0.000179 | 0.34 | AML | other | m | 2021-04-07T22:50:01.20 |
IV.ATFO.HHN. | ML:0.8 | 0.0001095 | 0.3 | AML | other | m | 2021-04-07T22:50:02.52 |
IV.PIEI.HHE. | ML:1.0 | 0.00011965000000000001 | 0.3 | AML | other | m | 2021-04-07T22:50:03.69 |
IV.PIEI.HHN. | ML:1.0 | 0.00010435 | 0.22 | AML | other | m | 2021-04-07T22:50:03.61 |
IV.APEC.HHE. | ML:0.8 | 0.0000588 | 0.14 | AML | other | m | 2021-04-07T22:50:03.84 |
IV.APEC.HHN. | ML:0.7 | 0.00004825 | 0.6 | AML | other | m | 2021-04-07T22:50:03.87 |
IV.MURB.HHE. | ML:1.3 | 0.000177 | 0.3 | AML | other | m | 2021-04-07T22:50:03.97 |
IV.MURB.HHN. | ML:1.2 | 0.0001555 | 1.76 | AML | other | m | 2021-04-07T22:50:04.10 |
IV.BADI.EHE. | ML:1.0 | 0.00007049999999999999 | 1.5 | AML | other | m | 2021-04-07T22:50:05.96 |
IV.BADI.EHN. | ML:1.0 | 0.0000636 | 0.42 | AML | other | m | 2021-04-07T22:50:05.22 |