A magnitude ML 1.0 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.3960, 12.4940 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 | 7 | 2111 | 2111 |
Gubbio | PG | 8 | 32216 | 34327 |
Cantiano | PU | 14 | 2245 | 36572 |
Montone | PG | 14 | 1680 | 38252 |
Scheggia e Pascelupo | PG | 14 | 1393 | 39645 |
Umbertide | PG | 17 | 16681 | 56326 |
Costacciaro | PG | 18 | 1216 | 57542 |
Apecchio | PU | 19 | 1882 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2021-04-16 04:44:12 |
43.396 | 12.4938 | 7 | 2021-07-12 16:55:07 |
Bollettino Sismico Italiano INGV | 89325931 |
Reviewed Rev100 |
ML 1.0 | 2021-04-16 04:44:12 |
43.3963 | 12.495 | 7 | 2021-04-16 04:53:28 |
Sala Sismica INGV-Roma | 89133991 |
Field | Value |
---|---|
Time (UTC) | 2021-04-16 04:44:12 ± 0.09 |
Latitude | 43.3960 ± 0.0027 |
Longitude | 12.4938 ± 0.0037 |
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 | 89325931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 90 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37322 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 89133991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-16 04:53:28 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 89325931 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-21 10:13:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2021-04-16T04:44:27.61 | 3.0 | undecidable | manual | P | 0.01 | 0 | |||
IV.ATCC.EHZ. | 2021-04-16T04:44:22.18 | 0.3 | undecidable | manual | S | 153 | 26.1516 | 106 | 0.31 | 68 |
IV.NARO.HHZ. | 2021-04-16T04:44:21.13 | 0.1 | undecidable | manual | S | 16 | 24.8529 | 106 | -0.29 | 92 |
IV.BADI.EHZ. | 2021-04-16T04:44:21.20 | 0.1 | undecidable | manual | S | 302 | 23.754 | 107 | 0.15 | 95 |
IV.ATVA.EHZ. | 2021-04-16T04:44:20.14 | 0.3 | undecidable | manual | S | 232 | 21.2676 | 109 | -0.1 | 72 |
IV.ASSB.HHZ. | 2021-04-16T04:44:20.60 | 0.3 | undecidable | manual | P | 161 | 41.4252 | 50 | -0.12 | 69 |
IV.FRON.EHZ. | 2021-04-16T04:44:20.62 | 0.3 | undecidable | manual | S | 54 | 23.0547 | 108 | -0.21 | 70 |
IV.APEC.HHZ. | 2021-04-16T04:44:20.08 | 0.1 | undecidable | manual | S | 342 | 18.9699 | 111 | 0.58 | 86 |
IV.MURB.HHZ. | 2021-04-16T04:44:18.49 | 0.1 | undecidable | manual | S | 170 | 14.9739 | 116 | 0.28 | 93 |
IV.ATSC.EHZ. | 2021-04-16T04:44:18.82 | 0.1 | undecidable | manual | S | 79 | 15.873 | 115 | 0.33 | 92 |
IV.PIEI.HHZ. | 2021-04-16T04:44:18.86 | 0.1 | undecidable | manual | S | 12 | 15.873 | 115 | 0.37 | 92 |
IV.MPAG.EHZ. | 2021-04-16T04:44:18.95 | 0.1 | undecidable | manual | P | 39 | 33.5442 | 102 | -0.37 | 89 |
IV.FRON.EHZ. | 2021-04-16T04:44:17.13 | 0.1 | undecidable | manual | P | 54 | 23.0547 | 108 | -0.15 | 95 |
IV.BADI.EHZ. | 2021-04-16T04:44:17.44 | 0.1 | undecidable | manual | P | 302 | 23.754 | 107 | 0.03 | 97 |
IV.ATCC.EHZ. | 2021-04-16T04:44:17.96 | 0.1 | undecidable | manual | P | 153 | 26.1516 | 106 | 0.08 | 95 |
IV.ATLO.EHZ. | 2021-04-16T04:44:17.01 | 0.1 | undecidable | manual | S | 218 | 11.3775 | 123 | -0.12 | 97 |
IV.PIEI.HHZ. | 2021-04-16T04:44:16.09 | 0.1 | undecidable | manual | P | 12 | 15.873 | 115 | 0.16 | 96 |
IV.APEC.HHZ. | 2021-04-16T04:44:16.58 | 0.1 | undecidable | manual | P | 342 | 18.9699 | 111 | 0.07 | 97 |
IV.NARO.HHZ. | 2021-04-16T04:44:16.98 | 0.1 | undecidable | manual | P | 16 | 24.8529 | 106 | -0.64 | 83 |
IV.ATPI.EHZ. | 2021-04-16T04:44:16.65 | 0.1 | undecidable | manual | S | 309 | 9.5793 | 127 | 0.04 | 99 |
IV.ATVA.EHZ. | 2021-04-16T04:44:16.91 | 0.1 | undecidable | manual | P | 232 | 21.2676 | 109 | -0.03 | 97 |
IV.TB03.DHZ.01 | 2021-04-16T04:44:15.73 | 0.1 | undecidable | manual | S | 275 | 6.7932 | 137 | -0.16 | 97 |
IV.ATLO.EHZ. | 2021-04-16T04:44:15.19 | 0.1 | positive | manual | P | 218 | 11.3775 | 123 | 0.05 | 99 |
IV.ATFO.HHZ. | 2021-04-16T04:44:15.73 | 0.1 | undecidable | manual | S | 117 | 7.0929 | 136 | -0.23 | 96 |
IV.MURB.HHZ. | 2021-04-16T04:44:15.84 | 0.1 | undecidable | manual | P | 170 | 14.9739 | 116 | 0.07 | 98 |
IV.ATSC.EHZ. | 2021-04-16T04:44:15.99 | 0.1 | undecidable | manual | P | 79 | 15.873 | 115 | 0.06 | 98 |
IV.TB01.DHZ.01 | 2021-04-16T04:44:15.25 | 0.1 | undecidable | manual | S | 251 | 4.995 | 146 | -0.25 | 95 |
IV.ATPI.EHZ. | 2021-04-16T04:44:14.93 | 0.1 | positive | manual | P | 309 | 9.5793 | 127 | 0.08 | 98 |
IV.TB01.DHZ.01 | 2021-04-16T04:44:14.16 | 0.1 | positive | manual | P | 251 | 4.995 | 146 | -0.05 | 100 |
IV.TB03.DHZ.01 | 2021-04-16T04:44:14.42 | 0.1 | positive | manual | P | 275 | 6.7932 | 137 | -0.01 | 100 |
IV.ATFO.HHZ. | 2021-04-16T04:44:14.53 | 0.1 | undecidable | manual | P | 117 | 7.0929 | 136 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:1.5 | 0.0006714138000000001 | 1.8592 | AML | other | m | 2021-04-16T04:44:16.96 |
IV.ATFO.HHE. | ML:1.3 | 0.00041103135 | 0.08 | AML | other | m | 2021-04-16T04:44:16.14 |
IV.ATPI.EHE. | ML:0.7 | 0.00008701333499999999 | 0.1376 | AML | other | m | 2021-04-16T04:44:16.82 |
IV.ATPI.EHN. | ML:1.1 | 0.0002055 | 0.12 | AML | other | m | 2021-04-16T04:44:16.93 |
IV.ATPI.HNN. | ML:1.2 | 0.00021345215 | 0.128 | AML | other | m | 2021-04-16T04:44:16.87 |
IV.ATPI.HNE. | ML:0.8 | 0.000093178715 | 1.7984 | AML | other | m | 2021-04-16T04:44:16.02 |
IV.MURB.HNE. | ML:1.3 | 0.00020522460000000001 | 1.808 | AML | other | m | 2021-04-16T04:44:18.91 |
IV.MURB.HNN. | ML:1.2 | 0.000164123335 | 0.1696 | AML | other | m | 2021-04-16T04:44:19.31 |
IV.MURB.HHN. | ML:1.1 | 0.0001238364 | 0.1376 | AML | other | m | 2021-04-16T04:44:19.39 |
IV.PIEI.HHN. | ML:1.1 | 0.00013700000000000002 | 0.16 | AML | other | m | 2021-04-16T04:44:19.69 |
IV.PIEI.HHE. | ML:1.2 | 0.00016350000000000002 | 0.12 | AML | other | m | 2021-04-16T04:44:19.81 |
IV.MURB.HHE. | ML:1.3 | 0.00021650000000000003 | 0.16 | AML | other | m | 2021-04-16T04:44:19.86 |
IV.APEC.HHN. | ML:0.8 | 0.00005505 | 0.12 | AML | other | m | 2021-04-16T04:44:20.26 |
IV.FRON.EHE. | ML:0.6 | 0.0000304412 | 0.0992 | AML | other | m | 2021-04-16T04:44:21.12 |
IV.FRON.EHN. | ML:0.8 | 0.00004374768 | 0.1216 | AML | other | m | 2021-04-16T04:44:21.48 |
IV.NARO.HHE. | ML:0.7 | 0.00003115 | 0.62 | AML | other | m | 2021-04-16T04:44:21.82 |
IV.BADI.EHN. | ML:1.4 | 0.00015615 | 0.74 | AML | other | m | 2021-04-16T04:44:21.49 |
IV.BADI.EHE. | ML:1.1 | 0.00007634181499999999 | 0.0992 | AML | other | m | 2021-04-16T04:44:21.96 |
IV.APEC.HHE. | ML:0.8 | 0.0000518 | 0.62 | AML | other | m | 2021-04-16T04:44:22.52 |
IV.NARO.HHN. | ML:0.7 | 0.000032112605 | 0.0608 | AML | other | m | 2021-04-16T04:44:22.24 |
IV.MPAG.EHE. | ML:0.4 | 0.000011509847999999999 | 0.1984 | AML | other | m | 2021-04-16T04:44:24.59 |
IV.MPAG.EHN. | ML:0.4 | 0.000010925692000000001 | 0.2016 | AML | other | m | 2021-04-16T04:44:26.31 |
IV.ASSB.HHN. | ML:0.6 | 0.00001521243 | 0.16 | AML | other | m | 2021-04-16T04:44:27.14 |
IV.ASSB.HHE. | ML:0.5 | 0.000011303959499999998 | 0.1184 | AML | other | m | 2021-04-16T04:44:27.99 |