A magnitude ML 0.8 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4440, 12.4780 at 8 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 |
Gubbio | PG | 13 | 32216 | 36572 |
Apecchio | PU | 14 | 1882 | 38454 |
Montone | PG | 15 | 1680 | 40134 |
Scheggia e Pascelupo | PG | 16 | 1393 | 41527 |
Piobbico | PU | 17 | 2029 | 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 0.8 | 2021-01-18 20:19:06 |
43.4438 | 12.4778 | 8 | 2021-01-18 20:23:46 |
Sala Sismica INGV-Roma | 86360161 |
Field | Value |
---|---|
Time (UTC) | 2021-01-18 20:19:06 ± 0.13 |
Latitude | 43.4438 ± 0.0027 |
Longitude | 12.4778 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86360161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 101 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
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) | 108 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
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 | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86360161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-18 20:23:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-01-18T20:19:17.79 | 0.3 | undecidable | manual | S | 155 | 31.5462 | 104 | 0.16 | 71 |
IV.FRON.EHZ. | 2021-01-18T20:19:14.22 | 0.3 | undecidable | manual | S | 68 | 21.5673 | 111 | -0.11 | 73 |
IV.MURB.HHZ. | 2021-01-18T20:19:14.28 | 0.3 | undecidable | manual | S | 169 | 20.3685 | 112 | 0.33 | 70 |
IV.NARO.HHZ. | 2021-01-18T20:19:13.77 | 0.3 | undecidable | manual | S | 24 | 20.2686 | 112 | -0.14 | 72 |
IV.BADI.EHZ. | 2021-01-18T20:19:13.96 | 0.3 | undecidable | manual | S | 291 | 20.1687 | 112 | 0.09 | 73 |
IV.APEC.HHZ. | 2021-01-18T20:19:12.01 | 0.3 | undecidable | manual | S | 340 | 13.5753 | 121 | 0.2 | 72 |
IV.ATCC.EHZ. | 2021-01-18T20:19:12.74 | 0.1 | undecidable | manual | P | 155 | 31.5462 | 104 | -0.12 | 95 |
IV.PIEI.HHZ. | 2021-01-18T20:19:11.68 | 0.3 | undecidable | manual | S | 24 | 11.1777 | 126 | 0.56 | 67 |
IV.MURB.HHZ. | 2021-01-18T20:19:10.81 | 0.1 | undecidable | manual | P | 169 | 20.3685 | 112 | 0.08 | 98 |
IV.FRON.EHZ. | 2021-01-18T20:19:10.83 | 0.1 | undecidable | manual | P | 68 | 21.5673 | 111 | -0.12 | 97 |
IV.NARO.HHZ. | 2021-01-18T20:19:10.56 | 0.1 | undecidable | manual | P | 24 | 20.2686 | 112 | -0.15 | 96 |
IV.ATFO.HHZ. | 2021-01-18T20:19:10.98 | 0.3 | undecidable | manual | S | 139 | 11.3775 | 125 | -0.21 | 72 |
IV.BADI.EHZ. | 2021-01-18T20:19:10.70 | 0.1 | undecidable | manual | P | 291 | 20.1687 | 112 | 0.01 | 99 |
IV.ATFO.HHZ. | 2021-01-18T20:19:09.18 | 0.6 | negative | manual | P | 139 | 11.3775 | 125 | 0.04 | 50 |
IV.ATPI.EHZ. | 2021-01-18T20:19:09.52 | 0.3 | undecidable | manual | S | 277 | 6.1938 | 143 | -0.34 | 71 |
IV.PIEI.HHZ. | 2021-01-18T20:19:09.26 | 0.6 | positive | manual | P | 24 | 11.1777 | 126 | 0.16 | 49 |
IV.APEC.HHZ. | 2021-01-18T20:19:09.47 | 0.1 | undecidable | manual | P | 340 | 13.5753 | 121 | -0.03 | 100 |
IV.ATPI.EHZ. | 2021-01-18T20:19:08.29 | 0.1 | undecidable | manual | P | 277 | 6.1938 | 143 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:1.0 | 0.0001885 | 0.48 | AML | other | m | 2021-01-18T20:19:09.68 |
IV.ATPI.EHE. | ML:1.0 | 0.000203 | 0.54 | AML | other | m | 2021-01-18T20:19:09.69 |
IV.ATFO.HHE. | ML:0.7 | 0.000063 | 0.52 | AML | other | m | 2021-01-18T20:19:11.60 |
IV.ATFO.HHN. | ML:0.6 | 0.0000488 | 0.46 | AML | other | m | 2021-01-18T20:19:11.67 |
IV.PIEI.HHE. | ML:0.6 | 0.000056800000000000005 | 0.88 | AML | other | m | 2021-01-18T20:19:11.25 |
IV.PIEI.HHN. | ML:0.7 | 0.00006659999999999999 | 0.34 | AML | other | m | 2021-01-18T20:19:11.92 |
IV.APEC.HHN. | ML:0.9 | 0.00008269999999999999 | 0.12 | AML | other | m | 2021-01-18T20:19:12.27 |
IV.APEC.HHE. | ML:1.0 | 0.00010065000000000001 | 0.18 | AML | other | m | 2021-01-18T20:19:12.35 |
IV.MURB.HHE. | ML:1.1 | 0.00009725 | 0.16 | AML | other | m | 2021-01-18T20:19:14.57 |
IV.FRON.EHN. | ML:0.6 | 0.0000246 | 0.66 | AML | other | m | 2021-01-18T20:19:14.40 |
IV.FRON.EHE. | ML:0.6 | 0.0000266 | 0.44 | AML | other | m | 2021-01-18T20:19:15.21 |
IV.MURB.HHN. | ML:1.0 | 0.0000845 | 0.92 | AML | other | m | 2021-01-18T20:19:15.50 |