A magnitude ML 1.0 earthquake occured in region: 4 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4210, 12.4740 at 7 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 | 4 | 2111 | 2111 |
Gubbio | PG | 11 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 14 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 16 | 1393 | 39645 |
Apecchio | PU | 16 | 1882 | 41527 |
Umbertide | PG | 17 | 16681 | 58208 |
Piobbico | PU | 19 | 2029 | 60237 |
CittĂ di Castello | PG | 19 | 39913 | 100150 |
Cagli | PU | 20 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-09-04 21:12:02 |
43.4212 | 12.4737 | 7 | 2021-09-04 21:20:01 |
Sala Sismica INGV-Roma | 95045491 |
Field | Value |
---|---|
Time (UTC) | 2021-09-04 21:12:02 ± 0.07 |
Latitude | 43.4212 ± 0.0018 |
Longitude | 12.4737 ± 0.0025 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95045491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 200 |
Semi-minor axis of confidence ellipse (meter) | 63 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 44 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 95045491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-04 21:20:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2021-09-04T21:12:19.49 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.MPAG.EHZ. | 2021-09-04T21:12:13.76 | 0.3 | undecidable | manual | S | 45 | 32.5452 | 102 | 0.16 | 70 |
IV.ATCC.EHZ. | 2021-09-04T21:12:12.71 | 0.6 | undecidable | manual | S | 153 | 29.4483 | 103 | 0.19 | 46 |
IV.EL6.EHZ. | 2021-09-04T21:12:11.81 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.CRE.HHZ. | 2021-09-04T21:12:11.10 | 3.0 | negative | manual | P | -0.37 | 0 | |||
IV.CAFI.HHZ. | 2021-09-04T21:12:11.03 | 3.0 | undecidable | manual | P | 0.4 | 0 | |||
IV.ASSB.HHZ. | 2021-09-04T21:12:10.38 | 3.0 | undecidable | manual | P | -0.53 | 0 | |||
IV.ATMC.EHN. | 2021-09-04T21:12:10.25 | 0.6 | undecidable | manual | S | 277 | 22.755 | 107 | -0.06 | 48 |
IV.FRON.EHZ. | 2021-09-04T21:12:10.38 | 0.6 | undecidable | manual | S | 62 | 22.9548 | 107 | 0.03 | 48 |
IV.MURB.HHZ. | 2021-09-04T21:12:09.09 | 0.6 | undecidable | manual | S | 167 | 17.9709 | 111 | 0.36 | 46 |
IV.NARO.HHZ. | 2021-09-04T21:12:09.79 | 0.6 | undecidable | manual | S | 22 | 22.755 | 107 | -0.49 | 44 |
IV.ATMI.HHZ. | 2021-09-04T21:12:09.18 | 0.3 | undecidable | manual | S | 240 | 19.1697 | 110 | 0.07 | 73 |
IV.APEC.HHZ. | 2021-09-04T21:12:08.39 | 0.3 | undecidable | manual | S | 344 | 15.873 | 114 | 0.36 | 69 |
IV.ATSC.EHE. | 2021-09-04T21:12:08.58 | 0.6 | undecidable | manual | S | 89 | 17.1717 | 112 | 0.13 | 48 |
IV.MPAG.EHZ. | 2021-09-04T21:12:08.22 | 1.0 | undecidable | manual | P | 45 | 32.5452 | 102 | -0.49 | 22 |
IV.ATCC.EHZ. | 2021-09-04T21:12:07.95 | 1.0 | negative | manual | P | 153 | 29.4483 | 103 | -0.14 | 23 |
IV.ATLO.EHE. | 2021-09-04T21:12:07.06 | 0.6 | undecidable | manual | S | 205 | 12.876 | 118 | -0.06 | 49 |
IV.FRON.EHZ. | 2021-09-04T21:12:06.68 | 0.3 | undecidable | manual | P | 62 | 22.9548 | 107 | -0.16 | 71 |
IV.ATMC.EHN. | 2021-09-04T21:12:06.75 | 0.3 | undecidable | manual | P | 277 | 22.755 | 107 | -0.06 | 72 |
IV.ATFO.HHZ. | 2021-09-04T21:12:06.15 | 0.3 | undecidable | manual | S | 127 | 9.9789 | 125 | -0.09 | 73 |
IV.NARO.HHZ. | 2021-09-04T21:12:06.58 | 0.1 | positive | manual | P | 22 | 22.755 | 107 | -0.22 | 93 |
IV.ATMI.HHZ. | 2021-09-04T21:12:06.27 | 0.3 | undecidable | manual | P | 240 | 19.1697 | 110 | 0.15 | 71 |
IV.ATVA.EHE. | 2021-09-04T21:12:06.66 | 0.1 | undecidable | manual | P | 224 | 21.9669 | 107 | 0.01 | 97 |
IV.TB02.DHN.01 | 2021-09-04T21:12:05.56 | 0.6 | undecidable | manual | S | 223 | 7.6812 | 132 | -0.05 | 50 |
IV.APEC.HHZ. | 2021-09-04T21:12:05.67 | 0.3 | undecidable | manual | P | 344 | 15.873 | 114 | 0.17 | 71 |
IV.ATSC.EHE. | 2021-09-04T21:12:05.76 | 0.1 | undecidable | manual | P | 89 | 17.1717 | 112 | 0.02 | 98 |
IV.MURB.HHZ. | 2021-09-04T21:12:05.96 | 0.1 | undecidable | manual | P | 167 | 17.9709 | 111 | 0.06 | 97 |
IV.ATVO.HNE. | 2021-09-04T21:12:05.27 | 0.6 | undecidable | manual | S | 231 | 6.8931 | 135 | -0.16 | 49 |
IV.ATPI.HNZ. | 2021-09-04T21:12:05.20 | 0.6 | undecidable | manual | S | 300 | 6.5934 | 136 | -0.16 | 49 |
IV.ATPC.HHN. | 2021-09-04T21:12:05.69 | 0.6 | undecidable | manual | S | 349 | 6.7932 | 136 | 0.3 | 47 |
IV.ATFO.HHZ. | 2021-09-04T21:12:04.47 | 0.1 | undecidable | manual | P | 127 | 9.9789 | 125 | 0.01 | 100 |
IV.ATPC.HHN. | 2021-09-04T21:12:04.09 | 0.1 | undecidable | manual | P | 349 | 6.7932 | 136 | 0.12 | 98 |
IV.TB01.DHZ.01 | 2021-09-04T21:12:04.97 | 0.6 | undecidable | manual | S | 215 | 5.3946 | 142 | -0.1 | 49 |
IV.TB02.DHN.01 | 2021-09-04T21:12:04.12 | 0.1 | undecidable | manual | P | 223 | 7.6812 | 132 | 0.01 | 100 |
IV.ATLO.EHE. | 2021-09-04T21:12:04.94 | 0.1 | undecidable | manual | P | 205 | 12.876 | 118 | -0.04 | 99 |
IV.ATVO.HNE. | 2021-09-04T21:12:03.92 | 0.1 | undecidable | manual | P | 231 | 6.8931 | 135 | -0.08 | 99 |
IV.TB03.DHZ. | 2021-09-04T21:12:03.75 | 0.1 | undecidable | manual | P | 247 | 5.5944 | 141 | -0.06 | 99 |
IV.ATPI.HNZ. | 2021-09-04T21:12:03.97 | 0.1 | undecidable | manual | P | 300 | 6.5934 | 136 | 0.01 | 100 |
IV.TB01.DHZ.01 | 2021-09-04T21:12:03.73 | 0.1 | undecidable | manual | P | 215 | 5.3946 | 142 | -0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHN. | ML:1.2 | 0.00026450000000000003 | 1.52 | AML | other | m | 2021-09-04T21:12:06.82 |
IV.ATFO.HHE. | ML:1.2 | 0.0002265 | 1.82 | AML | other | m | 2021-09-04T21:12:07.05 |
IV.APEC.HHE. | ML:1.2 | 0.0001435 | 0.14 | AML | other | m | 2021-09-04T21:12:08.83 |
IV.APEC.HHN. | ML:1.1 | 0.00011999999999999999 | 0.24 | AML | other | m | 2021-09-04T21:12:08.66 |
IV.MURB.HHN. | ML:1.3 | 0.0001895 | 0.18 | AML | other | m | 2021-09-04T21:12:09.95 |
IV.NARO.HHN. | ML:0.9 | 0.000057050000000000004 | 0.06 | AML | other | m | 2021-09-04T21:12:10.26 |
IV.NARO.HHE. | ML:0.9 | 0.00005145 | 0.6 | AML | other | m | 2021-09-04T21:12:10.67 |
IV.FRON.EHE. | ML:0.7 | 0.00003275 | 0.26 | AML | other | m | 2021-09-04T21:12:10.97 |
IV.ATMI.HHN. | ML:0.9 | 0.00006095 | 0.86 | AML | other | m | 2021-09-04T21:12:10.42 |
IV.MURB.HHE. | ML:1.4 | 0.000221 | 1.68 | AML | other | m | 2021-09-04T21:12:10.04 |
IV.FRON.EHN. | ML:1.0 | 0.00006505 | 0.06 | AML | other | m | 2021-09-04T21:12:11.13 |
IV.ATMI.HHE. | ML:0.8 | 0.000053450000000000005 | 0.88 | AML | other | m | 2021-09-04T21:12:12.85 |
IV.ATCC.EHN. | ML:1.1 | 0.00006815 | 0.4 | AML | other | m | 2021-09-04T21:12:13.04 |
IV.ATCC.EHE. | ML:1.2 | 0.00007705 | 1.1 | AML | other | m | 2021-09-04T21:12:13.06 |
IV.CAFI.HHN. | ML:0.7 | 0.000015949999999999998 | 1.02 | AML | other | m | 2021-09-04T21:12:16.86 |
IV.CAFI.HHE. | ML:0.7 | 0.00001415 | 0.12 | AML | other | m | 2021-09-04T21:12:16.45 |
IV.ASSB.HHE. | ML:0.5 | 0.00001247631 | 0.1408 | AML | other | m | 2021-09-04T21:12:18.56 |
IV.ASSB.HHN. | ML:0.7 | 0.000013735525 | 0.2944 | AML | other | m | 2021-09-04T21:12:18.24 |
IV.CRE.HHN. | ML:0.8 | 0.00001876 | 0.2176 | AML | other | m | 2021-09-04T21:12:18.76 |