A magnitude ML 0.5 earthquake occured in region: 3 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4360, 12.4690 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Gubbio | PG | 13 | 32216 | 34327 |
Cantiano | PU | 14 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Apecchio | PU | 14 | 1882 | 40134 |
Scheggia e Pascelupo | PG | 17 | 1393 | 41527 |
Piobbico | PU | 17 | 2029 | 43556 |
Umbertide | PG | 18 | 16681 | 60237 |
CittĂ di Castello | PG | 19 | 39913 | 100150 |
Cagli | PU | 19 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2021-02-17 11:59:59 |
43.4362 | 12.469 | 8 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87602781 |
Reviewed Rev100 |
ML 0.4 | 2021-02-17 11:59:59 |
43.438 | 12.4652 | 7 | 2021-02-17 12:08:27 |
Sala Sismica INGV-Roma | 87238371 |
Field | Value |
---|---|
Time (UTC) | 2021-02-17 11:59:59 ± 0.1 |
Latitude | 43.4362 ± 0.0018 |
Longitude | 12.4690 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87602781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 257 |
Semi-minor axis of confidence ellipse (meter) | 125 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 27 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25541 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87602781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-01 15:10:49 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87238371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-17 12:08:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHZ. | 2021-02-17T12:00:42.72 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.OFFI.HHZ. | 2021-02-17T12:00:18.51 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IT.FIE.HGZ. | 2021-02-17T12:00:16.90 | 3.0 | undecidable | manual | Pg | 0.02 | 0 | |||
IV.FRON.EHZ. | 2021-02-17T12:00:07.55 | 0.3 | undecidable | manual | S | 66 | 22.5552 | 109 | 0.03 | 73 |
IV.MURB.HHZ. | 2021-02-17T12:00:06.97 | 0.3 | undecidable | manual | S | 167 | 19.7691 | 112 | 0.37 | 68 |
IV.BADI.EHZ. | 2021-02-17T12:00:06.83 | 0.3 | undecidable | manual | S | 294 | 19.869 | 111 | 0.19 | 70 |
IV.NARO.HHZ. | 2021-02-17T12:00:06.77 | 0.3 | undecidable | manual | S | 25 | 21.3675 | 110 | -0.35 | 68 |
IV.ATSC.EHZ. | 2021-02-17T12:00:05.96 | 0.3 | undecidable | manual | S | 94 | 17.5713 | 114 | 0.05 | 73 |
IV.ATFO.HHZ. | 2021-02-17T12:00:04.02 | 0.3 | undecidable | manual | S | 133 | 11.2776 | 125 | 0.01 | 74 |
IV.ATLO.HNZ. | 2021-02-17T12:00:04.80 | 0.6 | undecidable | manual | S | 200 | 14.2746 | 119 | -0.1 | 48 |
IV.PIEI.HHZ. | 2021-02-17T12:00:04.59 | 0.3 | undecidable | manual | S | 26 | 12.2766 | 123 | 0.31 | 70 |
IV.FOSV.EHZ. | 2021-02-17T12:00:04.76 | 0.1 | undecidable | manual | P | 124 | 28.3494 | 105 | -0.36 | 89 |
IV.NARO.HHZ. | 2021-02-17T12:00:03.82 | 0.3 | undecidable | manual | P | 25 | 21.3675 | 110 | 0.03 | 73 |
IV.MURB.HHZ. | 2021-02-17T12:00:03.61 | 0.3 | undecidable | manual | P | 167 | 19.7691 | 112 | 0.12 | 72 |
IV.FRON.EHZ. | 2021-02-17T12:00:03.76 | 0.3 | undecidable | manual | P | 66 | 22.5552 | 109 | -0.26 | 69 |
IV.ATSC.EHZ. | 2021-02-17T12:00:03.13 | 0.3 | undecidable | manual | P | 94 | 17.5713 | 114 | 0.04 | 73 |
IV.TB02.DHE.01 | 2021-02-17T12:00:03.25 | 0.3 | undecidable | manual | S | 213 | 8.7801 | 132 | -0.05 | 74 |
IV.BADI.EHZ. | 2021-02-17T12:00:03.35 | 0.1 | undecidable | manual | P | 294 | 19.869 | 111 | -0.16 | 95 |
IV.ATPC.HNE. | 2021-02-17T12:00:02.48 | 0.3 | undecidable | manual | S | 349 | 4.995 | 147 | 0.02 | 75 |
IV.TB03.DH1.01 | 2021-02-17T12:00:02.57 | 0.3 | undecidable | manual | S | 231 | 6.0939 | 142 | -0.11 | 73 |
IV.TB01.DHE.01 | 2021-02-17T12:00:02.65 | 0.3 | undecidable | manual | S | 204 | 6.5934 | 140 | -0.14 | 73 |
IV.ATLO.HNZ. | 2021-02-17T12:00:02.57 | 0.1 | undecidable | manual | P | 200 | 14.2746 | 119 | 0.06 | 97 |
IV.PIEI.HHZ. | 2021-02-17T12:00:02.42 | 0.1 | undecidable | manual | P | 26 | 12.2766 | 123 | 0.28 | 94 |
IV.ATPI.EHZ. | 2021-02-17T12:00:02.37 | 0.3 | undecidable | manual | S | 287 | 5.5944 | 144 | -0.2 | 72 |
IV.TB02.DHE.01 | 2021-02-17T12:00:01.68 | 0.1 | undecidable | manual | P | 213 | 8.7801 | 132 | 0.09 | 98 |
IV.ATPI.EHZ. | 2021-02-17T12:00:01.16 | 0.3 | undecidable | manual | P | 287 | 5.5944 | 144 | 0 | 75 |
IV.ATPC.HNE. | 2021-02-17T12:00:01.23 | 0.3 | undecidable | manual | P | 349 | 4.995 | 147 | 0.13 | 73 |
IV.ATFO.HHZ. | 2021-02-17T12:00:01.84 | 0.6 | undecidable | manual | P | 133 | 11.2776 | 125 | -0.15 | 48 |
IV.TB03.DH1.01 | 2021-02-17T12:00:01.22 | 0.1 | undecidable | manual | P | 231 | 6.0939 | 142 | 0 | 100 |
IV.TB01.DHE.01 | 2021-02-17T12:00:01.36 | 0.1 | undecidable | manual | P | 204 | 6.5934 | 140 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHE. | ML:0.5 | 0.00004115 | 0.62 | AML | other | m | 2021-02-17T12:00:04.52 |
IV.ATFO.HHN. | ML:0.5 | 0.0000376 | 0.5 | AML | other | m | 2021-02-17T12:00:04.66 |
IV.PIEI.HHE. | ML:0.4 | 0.0000356 | 0.44 | AML | other | m | 2021-02-17T12:00:05.44 |
IV.PIEI.HHN. | ML:0.4 | 0.0000318 | 1.2 | AML | other | m | 2021-02-17T12:00:05.25 |