A magnitude ML 1.0 earthquake occured in region: 3 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4200, 12.4650 at 7 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 | 12 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 15 | 2245 | 38252 |
Apecchio | PU | 16 | 1882 | 40134 |
Scheggia e Pascelupo | PG | 17 | 1393 | 41527 |
Umbertide | PG | 17 | 16681 | 58208 |
CittĂ di Castello | PG | 19 | 39913 | 98121 |
Piobbico | PU | 19 | 2029 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-04-21 15:07:40 |
43.4197 | 12.465 | 7 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90450881 |
Reviewed Rev100 |
ML 1.0 | 2021-04-21 15:07:40 |
43.4193 | 12.4627 | 9 | 2021-04-21 15:17:06 |
Sala Sismica INGV-Roma | 89332481 |
Field | Value |
---|---|
Time (UTC) | 2021-04-21 15:07:40 ± 0.08 |
Latitude | 43.4197 ± 0.0018 |
Longitude | 12.4650 ± 0.0025 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90450881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 230 |
Semi-minor axis of confidence ellipse (meter) | 52 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 323 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 40 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 40 |
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) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29947 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 90450881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 13:36:11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 89332481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-21 15:17:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAG.EHZ. | 2021-04-21T15:07:52.21 | 0.6 | undecidable | manual | S | 45 | 33.2445 | 102 | -0.31 | 45 |
IV.PARC.HHE. | 2021-04-21T15:07:51.98 | 0.3 | undecidable | manual | S | 324 | 31.2465 | 103 | 0.12 | 71 |
IV.FRON.EHZ. | 2021-04-21T15:07:49.31 | 0.3 | undecidable | manual | S | 62 | 23.6541 | 107 | -0.01 | 73 |
IV.SSFR.HHZ. | 2021-04-21T15:07:49.97 | 0.6 | undecidable | manual | S | 86 | 25.6521 | 106 | 0 | 49 |
IV.ATVA.EHE. | 2021-04-21T15:07:48.35 | 0.6 | undecidable | manual | S | 223 | 21.3675 | 109 | -0.19 | 47 |
IV.NARO.HHZ. | 2021-04-21T15:07:48.74 | 0.3 | undecidable | manual | S | 24 | 23.1546 | 107 | -0.41 | 67 |
IV.ATMC.EHE. | 2021-04-21T15:07:48.84 | 0.3 | undecidable | manual | S | 278 | 22.1556 | 108 | 0.03 | 73 |
IV.BADI.EHZ. | 2021-04-21T15:07:48.37 | 0.3 | undecidable | manual | S | 299 | 20.3685 | 110 | 0.13 | 72 |
IV.ATSC.EHE. | 2021-04-21T15:07:47.60 | 0.3 | undecidable | manual | S | 88 | 17.871 | 112 | 0.19 | 71 |
IV.MPAG.EHZ. | 2021-04-21T15:07:47.13 | 0.6 | positive | manual | P | 45 | 33.2445 | 102 | -0.41 | 44 |
IV.MURB.HHZ. | 2021-04-21T15:07:47.80 | 0.3 | undecidable | manual | S | 164 | 18.0708 | 112 | 0.33 | 69 |
IV.PARC.HHE. | 2021-04-21T15:07:47.15 | 0.1 | undecidable | manual | P | 324 | 31.2465 | 103 | -0.01 | 96 |
IV.APEC.HHE. | 2021-04-21T15:07:47.12 | 0.3 | undecidable | manual | S | 347 | 15.873 | 115 | 0.35 | 69 |
IV.PIEI.HHZ. | 2021-04-21T15:07:46.70 | 0.3 | undecidable | manual | S | 24 | 14.0748 | 117 | 0.48 | 67 |
IV.NARO.HHZ. | 2021-04-21T15:07:45.30 | 0.1 | undecidable | manual | P | 24 | 23.1546 | 107 | -0.29 | 92 |
IV.ATMC.EHE. | 2021-04-21T15:07:45.66 | 0.1 | undecidable | manual | P | 278 | 22.1556 | 108 | 0.26 | 93 |
IV.ATFO.HHZ. | 2021-04-21T15:07:45.10 | 0.3 | undecidable | manual | S | 124 | 10.3785 | 125 | -0.03 | 74 |
IV.BADI.EHZ. | 2021-04-21T15:07:45.14 | 0.6 | negative | manual | P | 299 | 20.3685 | 110 | 0.08 | 48 |
IV.SSFR.HHZ. | 2021-04-21T15:07:45.90 | 0.3 | undecidable | manual | P | 86 | 25.6521 | 106 | -0.17 | 70 |
IV.ATBU.EHZ. | 2021-04-21T15:07:45.17 | 0.3 | undecidable | manual | S | 47 | 9.1797 | 128 | 0.39 | 69 |
IV.ATVA.EHE. | 2021-04-21T15:07:45.40 | 0.1 | undecidable | manual | P | 223 | 21.3675 | 109 | 0.16 | 95 |
IV.ATLO.EHE. | 2021-04-21T15:07:45.77 | 0.6 | undecidable | manual | S | 202 | 12.4764 | 120 | 0.03 | 49 |
IV.FRON.EHZ. | 2021-04-21T15:07:45.49 | 0.1 | positive | manual | P | 62 | 23.6541 | 107 | -0.2 | 94 |
IV.MURB.HHZ. | 2021-04-21T15:07:44.78 | 0.3 | positive | manual | P | 164 | 18.0708 | 112 | 0.16 | 72 |
IV.TB02.DHZ.01 | 2021-04-21T15:07:44.23 | 0.6 | undecidable | manual | S | 219 | 7.0929 | 136 | -0.01 | 50 |
IV.ATSC.EHE. | 2021-04-21T15:07:44.63 | 0.1 | undecidable | manual | P | 88 | 17.871 | 112 | 0.04 | 98 |
IV.ATPC.HHZ. | 2021-04-21T15:07:44.27 | 0.6 | undecidable | manual | S | 355 | 6.7932 | 137 | 0.09 | 49 |
IV.ATLO.EHE. | 2021-04-21T15:07:43.68 | 0.1 | undecidable | manual | P | 202 | 12.4764 | 120 | 0.06 | 98 |
IV.TB01.DHN.01 | 2021-04-21T15:07:43.39 | 0.6 | undecidable | manual | S | 209 | 4.7952 | 146 | -0.37 | 47 |
IV.APEC.HHE. | 2021-04-21T15:07:43.93 | 0.1 | undecidable | manual | P | 347 | 15.873 | 115 | -0.29 | 93 |
IV.ATPI.EHZ. | 2021-04-21T15:07:43.75 | 0.6 | undecidable | manual | S | 304 | 6.0939 | 140 | -0.27 | 48 |
IV.ATFO.HHZ. | 2021-04-21T15:07:43.24 | 0.1 | positive | manual | P | 124 | 10.3785 | 125 | -0.03 | 99 |
IV.PIEI.HHZ. | 2021-04-21T15:07:43.99 | 0.6 | positive | manual | P | 24 | 14.0748 | 117 | 0.09 | 49 |
IV.ATBU.EHZ. | 2021-04-21T15:07:43.29 | 0.1 | undecidable | manual | P | 47 | 9.1797 | 128 | 0.22 | 96 |
IV.TB03.DHZ.01 | 2021-04-21T15:07:43.43 | 0.6 | undecidable | manual | S | 245 | 4.8951 | 146 | -0.33 | 47 |
IV.TB02.DHZ.01 | 2021-04-21T15:07:42.74 | 0.1 | undecidable | manual | P | 219 | 7.0929 | 136 | -0.02 | 100 |
IV.TB03.DHZ.01 | 2021-04-21T15:07:42.31 | 0.1 | undecidable | manual | P | 245 | 4.8951 | 146 | -0.17 | 97 |
IV.ATPC.HHZ. | 2021-04-21T15:07:42.79 | 0.1 | undecidable | manual | P | 355 | 6.7932 | 137 | 0.06 | 99 |
IV.TB01.DHN.01 | 2021-04-21T15:07:42.38 | 0.1 | undecidable | manual | P | 209 | 4.7952 | 146 | -0.1 | 99 |
IV.ATPI.EHZ. | 2021-04-21T15:07:42.55 | 0.1 | positive | manual | P | 304 | 6.0939 | 140 | -0.08 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHE. | ML:0.0 | 0.0001790916 | 0.4864 | AML | other | m | 2021-04-21T15:07:44.16 |
IV.ATFO.HHN. | ML:1.0 | 0.0001325 | 0.72 | AML | other | m | 2021-04-21T15:07:46.08 |
IV.ATFO.HHE. | ML:1.0 | 0.000132 | 0.14 | AML | other | m | 2021-04-21T15:07:46.12 |
IV.PIEI.HHE. | ML:1.1 | 0.000129 | 0.3 | AML | other | m | 2021-04-21T15:07:47.40 |
IV.PIEI.HHN. | ML:1.0 | 0.00011099999999999999 | 0.34 | AML | other | m | 2021-04-21T15:07:47.28 |
IV.MURB.HHE. | ML:1.2 | 0.000155 | 0.4 | AML | other | m | 2021-04-21T15:07:48.28 |
IV.MURB.HHN. | ML:1.3 | 0.0001725 | 0.24 | AML | other | m | 2021-04-21T15:07:48.45 |
IV.BADI.EHE. | ML:1.2 | 0.0001265 | 0.12 | AML | other | m | 2021-04-21T15:07:49.14 |
IV.BADI.EHN. | ML:1.1 | 0.00009495 | 0.4 | AML | other | m | 2021-04-21T15:07:49.34 |
IV.FRON.EHE. | ML:0.6 | 0.000025149999999999998 | 0.94 | AML | other | m | 2021-04-21T15:07:49.20 |
IV.FRON.EHN. | ML:0.8 | 0.0000454 | 1.1 | AML | other | m | 2021-04-21T15:07:49.74 |
IV.SSFR.HHE. | ML:1.0 | 0.0000567 | 0.18 | AML | other | m | 2021-04-21T15:07:51.89 |
IV.SSFR.HHN. | ML:1.0 | 0.00006214999999999999 | 0.22 | AML | other | m | 2021-04-21T15:07:52.25 |
IV.MPAG.EHE. | ML:0.4 | 0.000008827180000000001 | 0.256 | AML | other | m | 2021-04-21T15:07:58.04 |
IV.MPAG.EHN. | ML:0.4 | 0.000010102685999999999 | 0.192 | AML | other | m | 2021-04-21T15:07:53.48 |