A magnitude ML 1.3 earthquake occured in region: 1 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4380, 12.4510 at 9 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 | 1 | 2111 | 2111 |
Montone | PG | 13 | 1680 | 3791 |
Apecchio | PU | 14 | 1882 | 5673 |
Gubbio | PG | 14 | 32216 | 37889 |
Cantiano | PU | 15 | 2245 | 40134 |
CittĂ di Castello | PG | 17 | 39913 | 80047 |
Piobbico | PU | 18 | 2029 | 82076 |
Umbertide | PG | 18 | 16681 | 98757 |
Scheggia e Pascelupo | PG | 18 | 1393 | 100150 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-04-20 13:17:55 |
43.4382 | 12.4512 | 9 | 2021-04-20 13:22:47 |
Sala Sismica INGV-Roma | 89294811 |
Field | Value |
---|---|
Time (UTC) | 2021-04-20 13:17:55 ± 0.11 |
Latitude | 43.4382 ± 0.0036 |
Longitude | 12.4512 ± 0.0062 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89294811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 333 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 89294811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-20 13:22:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-04-20T13:18:13.17 | 3.0 | undecidable | manual | P | -1.19 | 0 | |||
IV.CSP1.EHZ. | 2021-04-20T13:18:09.23 | 3.0 | positive | manual | P | 0.11 | 0 | |||
IV.MPAG.EHZ. | 2021-04-20T13:18:07.48 | 0.3 | undecidable | manual | S | 49 | 32.6451 | 50 | -0.09 | 72 |
IV.PARC.HHZ. | 2021-04-20T13:18:06.94 | 0.3 | undecidable | manual | S | 324 | 28.9488 | 107 | 0.56 | 65 |
IV.FRON.EHZ. | 2021-04-20T13:18:04.75 | 0.6 | undecidable | manual | S | 68 | 23.754 | 110 | 0.06 | 49 |
IV.MURB.HHZ. | 2021-04-20T13:18:04.14 | 0.3 | undecidable | manual | S | 163 | 20.2686 | 113 | 0.58 | 65 |
IV.CRE.HHZ. | 2021-04-20T13:18:04.57 | 3.0 | positive | manual | P | -0.05 | 0 | |||
IV.ARVD.HHZ. | 2021-04-20T13:18:03.69 | 3.0 | negative | manual | P | -0.12 | 0 | |||
IV.BADI.EHZ. | 2021-04-20T13:18:03.07 | 0.3 | undecidable | manual | S | 296 | 18.4704 | 115 | 0.1 | 74 |
IV.NARO.HHZ. | 2021-04-20T13:18:03.91 | 0.3 | undecidable | manual | S | 28 | 21.7671 | 112 | -0.13 | 73 |
IV.MPAG.EHZ. | 2021-04-20T13:18:02.36 | 0.1 | undecidable | manual | P | 49 | 32.6451 | 50 | -0.27 | 92 |
IV.ATCC.EHZ. | 2021-04-20T13:18:02.54 | 3.0 | negative | manual | P | 0.14 | 0 | |||
IV.PE3.EHZ. | 2021-04-20T13:18:02.21 | 0.1 | undecidable | manual | P | 7 | 28.8489 | 107 | 0.28 | 93 |
IV.APEC.HHZ. | 2021-04-20T13:18:01.61 | 0.3 | undecidable | manual | S | 349 | 13.5753 | 123 | 0.11 | 74 |
IV.PARC.HHZ. | 2021-04-20T13:18:01.84 | 0.1 | undecidable | manual | P | 324 | 28.9488 | 107 | -0.1 | 96 |
IV.ATFO.HHZ. | 2021-04-20T13:18:01.30 | 0.3 | undecidable | manual | S | 129 | 12.4764 | 125 | 0.11 | 74 |
IV.SSFR.HHZ. | 2021-04-20T13:18:01.33 | 0.1 | undecidable | manual | P | 90 | 26.6511 | 108 | -0.18 | 95 |
IV.PIEI.HHZ. | 2021-04-20T13:18:01.54 | 0.3 | undecidable | manual | S | 32 | 12.7761 | 124 | 0.28 | 71 |
IV.MURB.HHZ. | 2021-04-20T13:18:00.35 | 0.1 | undecidable | manual | P | 163 | 20.2686 | 113 | 0.03 | 99 |
IV.NARO.HHZ. | 2021-04-20T13:18:00.49 | 0.1 | negative | manual | P | 28 | 21.7671 | 112 | -0.11 | 97 |
IV.FRON.EHZ. | 2021-04-20T13:18:00.89 | 0.1 | positive | manual | P | 68 | 23.754 | 110 | -0.08 | 98 |
IV.BADI.EHZ. | 2021-04-20T13:18:00.00 | 0.1 | positive | manual | P | 296 | 18.4704 | 115 | 0.02 | 100 |
IV.PIEI.HHZ. | 2021-04-20T13:17:59.14 | 0.1 | positive | manual | P | 32 | 12.7761 | 124 | 0.15 | 98 |
IV.APEC.HHZ. | 2021-04-20T13:17:59.20 | 0.1 | undecidable | manual | P | 349 | 13.5753 | 123 | 0.07 | 99 |
IV.ATFO.HHZ. | 2021-04-20T13:17:58.90 | 0.1 | undecidable | manual | P | 129 | 12.4764 | 125 | -0.05 | 100 |
IV.ATPI.EHZ. | 2021-04-20T13:17:58.41 | 0.3 | undecidable | manual | S | 290 | 4.1958 | 154 | -0.85 | 60 |
IV.ATPI.EHZ. | 2021-04-20T13:17:57.52 | 0.1 | undecidable | manual | P | 290 | 4.1958 | 154 | -0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHE. | ML:1.5 | 0.000384 | 0.14 | AML | other | m | 2021-04-20T13:18:01.95 |
IV.APEC.HHN. | ML:1.4 | 0.0002685 | 0.14 | AML | other | m | 2021-04-20T13:18:01.91 |
IV.PIEI.HHN. | ML:1.6 | 0.0005164999999999999 | 1.86 | AML | other | m | 2021-04-20T13:18:02.94 |
IV.APEC.HHE. | ML:1.3 | 0.0002265 | 0.14 | AML | other | m | 2021-04-20T13:18:02.19 |
IV.BADI.EHN. | ML:1.6 | 0.00028849999999999997 | 0.36 | AML | other | m | 2021-04-20T13:18:03.37 |
IV.ATFO.HHE. | ML:1.3 | 0.00021600000000000002 | 0.56 | AML | other | m | 2021-04-20T13:18:03.07 |
IV.BADI.EHE. | ML:1.6 | 0.0003195 | 0.84 | AML | other | m | 2021-04-20T13:18:03.75 |
IV.MURB.HHN. | ML:1.4 | 0.0001785 | 0.2 | AML | other | m | 2021-04-20T13:18:04.46 |
IV.MURB.HHE. | ML:1.6 | 0.000266 | 0.34 | AML | other | m | 2021-04-20T13:18:04.51 |
IV.NARO.HHN. | ML:1.1 | 0.00009445 | 0.28 | AML | other | m | 2021-04-20T13:18:04.74 |
IV.ATFO.HHN. | ML:1.1 | 0.000154 | 1.22 | AML | other | m | 2021-04-20T13:18:04.20 |
IV.NARO.HHE. | ML:1.2 | 0.0000979 | 0.62 | AML | other | m | 2021-04-20T13:18:05.26 |
IV.SSFR.HNE. | ML:1.7 | 0.00027 | 0.62 | AML | other | m | 2021-04-20T13:18:05.46 |
IV.FRON.EHN. | ML:1.3 | 0.00011300000000000001 | 1.56 | AML | other | m | 2021-04-20T13:18:05.83 |
IV.FRON.EHE. | ML:1.0 | 0.00006555 | 0.54 | AML | other | m | 2021-04-20T13:18:06.36 |
IV.SSFR.HHE. | ML:1.5 | 0.0001865 | 0.86 | AML | other | m | 2021-04-20T13:18:06.46 |
IV.SSFR.HHN. | ML:1.5 | 0.00016450000000000001 | 0.12 | AML | other | m | 2021-04-20T13:18:07.31 |
IV.PARC.HHN. | ML:1.2 | 0.00008024999999999999 | 0.2 | AML | other | m | 2021-04-20T13:18:07.63 |
IV.PARC.HHE. | ML:1.2 | 0.0000736 | 0.22 | AML | other | m | 2021-04-20T13:18:07.64 |
IV.ATCC.EHN. | ML:1.3 | 0.00008995 | 1.78 | AML | other | m | 2021-04-20T13:18:07.02 |
IV.MPAG.EHN. | ML:0.8 | 0.00003145 | 0.5 | AML | other | m | 2021-04-20T13:18:08.53 |
IV.MPAG.EHE. | ML:0.8 | 0.00003145 | 0.12 | AML | other | m | 2021-04-20T13:18:08.58 |
IV.SSFR.HNN. | ML:1.7 | 0.000254 | 0.42 | AML | other | m | 2021-04-20T13:18:09.95 |
IV.ARVD.HHE. | ML:1.1 | 0.000045650000000000005 | 1.48 | AML | other | m | 2021-04-20T13:18:09.92 |
IV.ATCC.EHE. | ML:1.2 | 0.00007535 | 0.88 | AML | other | m | 2021-04-20T13:18:11.52 |
IV.ARVD.HHN. | ML:0.9 | 0.00003035 | 1.12 | AML | other | m | 2021-04-20T13:18:11.96 |
IV.CRE.HHE. | ML:0.9 | 0.0000236 | 0.88 | AML | other | m | 2021-04-20T13:18:12.45 |
IV.CRE.HHN. | ML:1.1 | 0.00003705 | 0.7 | AML | other | m | 2021-04-20T13:18:12.45 |