A magnitude ML 1.0 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4460, 12.4720 at 9 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 |
Cantiano | PU | 13 | 2245 | 4356 |
Apecchio | PU | 13 | 1882 | 6238 |
Gubbio | PG | 13 | 32216 | 38454 |
Montone | PG | 15 | 1680 | 40134 |
Piobbico | PU | 16 | 2029 | 42163 |
Scheggia e Pascelupo | PG | 17 | 1393 | 43556 |
Cagli | PU | 18 | 8731 | 52287 |
CittĂ di Castello | PG | 19 | 39913 | 92200 |
Umbertide | PG | 19 | 16681 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-21 07:41:11 |
43.4462 | 12.4717 | 9 | 2021-02-21 07:49:33 |
Sala Sismica INGV-Roma | 87352761 |
Field | Value |
---|---|
Time (UTC) | 2021-02-21 07:41:11 ± 0.05 |
Latitude | 43.4462 ± 0.0018 |
Longitude | 12.4717 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87352761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 245 |
Semi-minor axis of confidence ellipse (meter) | 191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
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 | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28778 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 87352761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-21 07:49:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-02-21T07:41:23.27 | 0.3 | undecidable | manual | S | 155 | 31.9458 | 50 | 0.21 | 69 |
IV.MPAG.EHZ. | 2021-02-21T07:41:22.58 | 0.1 | undecidable | manual | S | 49 | 30.747 | 50 | -0.16 | 94 |
IV.FRON.EHZ. | 2021-02-21T07:41:19.77 | 0.1 | undecidable | manual | S | 69 | 21.9669 | 113 | -0.11 | 96 |
IV.MURB.HHZ. | 2021-02-21T07:41:19.76 | 0.3 | undecidable | manual | S | 168 | 20.7681 | 114 | 0.25 | 70 |
IV.BADI.EHZ. | 2021-02-21T07:41:19.40 | 0.3 | undecidable | manual | S | 291 | 19.5693 | 115 | 0.26 | 70 |
IV.ATCC.EHZ. | 2021-02-21T07:41:18.09 | 0.6 | positive | manual | P | 155 | 31.9458 | 50 | -0.14 | 47 |
IV.MPAG.EHZ. | 2021-02-21T07:41:17.81 | 0.6 | positive | manual | P | 49 | 30.747 | 50 | -0.24 | 46 |
IV.MURB.HHZ. | 2021-02-21T07:41:16.21 | 0.3 | undecidable | manual | P | 168 | 20.7681 | 114 | 0.03 | 73 |
IV.BADI.EHZ. | 2021-02-21T07:41:16.25 | 1.0 | positive | manual | P | 291 | 19.5693 | 115 | 0.28 | 23 |
IV.NARO.HHZ. | 2021-02-21T07:41:16.01 | 0.3 | positive | manual | P | 26 | 20.2686 | 114 | -0.08 | 73 |
IV.ATFO.HHZ. | 2021-02-21T07:41:16.70 | 0.1 | undecidable | manual | S | 138 | 11.9769 | 127 | -0.16 | 97 |
IV.FRON.EHZ. | 2021-02-21T07:41:16.32 | 0.3 | negative | manual | P | 69 | 21.9669 | 113 | -0.08 | 72 |
IV.PIEI.HHZ. | 2021-02-21T07:41:16.77 | 0.1 | undecidable | manual | S | 27 | 11.1777 | 129 | 0.13 | 97 |
IV.TB02.DHE.01 | 2021-02-21T07:41:16.11 | 0.1 | undecidable | manual | S | 211 | 9.7791 | 133 | -0.17 | 97 |
IV.TB03.DH2.01 | 2021-02-21T07:41:15.52 | 0.3 | undecidable | manual | S | 225 | 6.993 | 143 | -0.11 | 74 |
IV.ATPI.EHZ. | 2021-02-21T07:41:15.07 | 0.1 | undecidable | manual | S | 275 | 5.5944 | 148 | -0.29 | 95 |
IV.ATBU.EHE. | 2021-02-21T07:41:15.87 | 0.1 | undecidable | manual | S | 62 | 6.993 | 143 | 0.24 | 96 |
IV.PIEI.HHZ. | 2021-02-21T07:41:14.64 | 1.0 | undecidable | manual | P | 27 | 11.1777 | 129 | 0.12 | 24 |
IV.TB02.DHE.01 | 2021-02-21T07:41:14.31 | 0.1 | undecidable | manual | P | 211 | 9.7791 | 133 | -0.01 | 100 |
IV.TB01.DHE.01 | 2021-02-21T07:41:14.16 | 0.3 | undecidable | manual | P | 202 | 7.6812 | 140 | 0.13 | 73 |
IV.TB03.DH2.01 | 2021-02-21T07:41:14.01 | 0.1 | undecidable | manual | P | 225 | 6.993 | 143 | 0.07 | 99 |
IV.ATPC.HHE. | 2021-02-21T07:41:14.97 | 0.1 | undecidable | manual | S | 343 | 3.996 | 156 | -0.13 | 99 |
IV.ATBU.EHE. | 2021-02-21T07:41:14.15 | 0.1 | undecidable | manual | P | 62 | 6.993 | 143 | 0.21 | 96 |
IV.ATFO.HHZ. | 2021-02-21T07:41:14.60 | 0.1 | negative | manual | P | 138 | 11.9769 | 127 | -0.05 | 99 |
IV.ATPI.EHZ. | 2021-02-21T07:41:13.72 | 1.0 | undecidable | manual | P | 275 | 5.5944 | 148 | -0.06 | 25 |
IV.ATPC.HHE. | 2021-02-21T07:41:13.70 | 0.1 | undecidable | manual | P | 343 | 3.996 | 156 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:1.4 | 0.00041349999999999997 | 0.1 | AML | other | m | 2021-02-21T07:41:15.14 |
IV.ATPI.EHE. | ML:1.2 | 0.000275 | 0.56 | AML | other | m | 2021-02-21T07:41:15.17 |
IV.ATFO.HHN. | ML:0.7 | 0.0000629 | 1.78 | AML | other | m | 2021-02-21T07:41:16.99 |
IV.PIEI.HHN. | ML:0.8 | 0.00008315 | 1.08 | AML | other | m | 2021-02-21T07:41:17.77 |
IV.ATFO.HHE. | ML:0.9 | 0.00008455 | 0.2 | AML | other | m | 2021-02-21T07:41:17.27 |
IV.PIEI.HHE. | ML:1.1 | 0.00014450000000000002 | 1.42 | AML | other | m | 2021-02-21T07:41:17.97 |
IV.NARO.HHE. | ML:0.9 | 0.000056550000000000006 | 0.08 | AML | other | m | 2021-02-21T07:41:19.33 |
IV.NARO.HHN. | ML:0.7 | 0.00003965 | 0.42 | AML | other | m | 2021-02-21T07:41:19.42 |
IV.BADI.EHE. | ML:1.2 | 0.0001117 | 0.2 | AML | other | m | 2021-02-21T07:41:19.56 |
IV.BADI.EHN. | ML:1.0 | 0.00007350000000000001 | 0.24 | AML | other | m | 2021-02-21T07:41:19.57 |
IV.FRON.EHN. | ML:1.1 | 0.00009525 | 0.9 | AML | other | m | 2021-02-21T07:41:19.84 |
IV.FRON.EHE. | ML:0.7 | 0.00003365 | 0.12 | AML | other | m | 2021-02-21T07:41:19.87 |
IV.MURB.HHN. | ML:1.4 | 0.00016299999999999998 | 1.78 | AML | other | m | 2021-02-21T07:41:20.07 |
IV.MURB.HHE. | ML:1.2 | 0.00011580000000000001 | 1.12 | AML | other | m | 2021-02-21T07:41:20.76 |
IV.ATCC.EHE. | ML:1.1 | 0.00005655 | 0.24 | AML | other | m | 2021-02-21T07:41:23.67 |
IV.ATCC.EHN. | ML:1.2 | 0.0000789 | 0.94 | AML | other | m | 2021-02-21T07:41:24.47 |