A magnitude ML 1.0 earthquake occured in region: 2 km NE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4580, 12.4440 at 8 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 | 2 | 2111 | 2111 |
Apecchio | PU | 11 | 1882 | 3993 |
Montone | PG | 14 | 1680 | 5673 |
Cantiano | PU | 15 | 2245 | 7918 |
Piobbico | PU | 16 | 2029 | 9947 |
Gubbio | PG | 16 | 32216 | 42163 |
CittĂ di Castello | PG | 17 | 39913 | 82076 |
Scheggia e Pascelupo | PG | 19 | 1393 | 83469 |
Umbertide | PG | 19 | 16681 | 100150 |
Cagli | PU | 19 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-22 22:11:55 |
43.4578 | 12.4443 | 8 | 2021-02-22 22:19:49 |
Sala Sismica INGV-Roma | 87389991 |
Field | Value |
---|---|
Time (UTC) | 2021-02-22 22:11:55 ± 0.1 |
Latitude | 43.4578 ± 0.0027 |
Longitude | 12.4443 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87389991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 308 |
Semi-minor axis of confidence ellipse (meter) | 76 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 87389991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-22 22:19:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-02-22T22:12:03.43 | 0.1 | undecidable | manual | S | 33 | 20.1687 | 110 | 0.16 | 96 |
IV.ATMI.HHZ. | 2021-02-22T22:12:03.46 | 0.1 | undecidable | manual | S | 226 | 19.7691 | 111 | 0.34 | 92 |
IV.BADI.EHZ. | 2021-02-22T22:12:02.31 | 0.1 | undecidable | manual | S | 290 | 17.0718 | 114 | 0.04 | 99 |
IV.ATCC.EHZ. | 2021-02-22T22:12:02.66 | 0.1 | undecidable | manual | P | 152 | 34.1436 | 102 | -0.14 | 94 |
IV.PE3.EHZ. | 2021-02-22T22:12:01.53 | 0.1 | undecidable | manual | P | 9 | 26.751 | 106 | 0.17 | 95 |
IV.PARC.HHZ. | 2021-02-22T22:12:01.14 | 0.1 | undecidable | manual | P | 322 | 26.8509 | 106 | -0.24 | 93 |
IV.ATFO.HHZ. | 2021-02-22T22:12:01.49 | 0.1 | undecidable | manual | S | 135 | 14.3745 | 117 | 0.07 | 99 |
IV.FRON.EHZ. | 2021-02-22T22:12:00.47 | 0.1 | undecidable | manual | P | 74 | 23.5542 | 108 | -0.29 | 93 |
IV.APEC.HHZ. | 2021-02-22T22:12:00.64 | 0.1 | undecidable | manual | S | 350 | 11.3775 | 123 | 0.13 | 98 |
IV.PIEI.HHZ. | 2021-02-22T22:12:00.76 | 0.1 | undecidable | manual | S | 40 | 11.2776 | 123 | 0.26 | 95 |
IV.MURB.HHZ. | 2021-02-22T22:12:00.64 | 0.1 | undecidable | manual | P | 163 | 22.5552 | 108 | 0.08 | 97 |
IV.ATMI.HHZ. | 2021-02-22T22:12:00.16 | 0.1 | undecidable | manual | P | 226 | 19.7691 | 111 | 0.13 | 97 |
IV.ATFO.HHZ. | 2021-02-22T22:11:59.07 | 0.1 | undecidable | manual | P | 135 | 14.3745 | 117 | 0.02 | 100 |
IV.BADI.EHZ. | 2021-02-22T22:11:59.47 | 0.1 | undecidable | manual | P | 290 | 17.0718 | 114 | -0.07 | 98 |
IV.NARO.HHZ. | 2021-02-22T22:11:59.84 | 0.1 | undecidable | manual | P | 33 | 20.1687 | 110 | -0.27 | 94 |
IV.ATPI.EHZ. | 2021-02-22T22:11:58.35 | 0.1 | undecidable | manual | S | 257 | 3.4965 | 155 | -0.31 | 96 |
IV.APEC.HHZ. | 2021-02-22T22:11:58.55 | 0.1 | undecidable | manual | P | 350 | 11.3775 | 123 | 0.03 | 100 |
IV.PIEI.HHZ. | 2021-02-22T22:11:58.58 | 0.1 | undecidable | manual | P | 40 | 11.2776 | 123 | 0.06 | 99 |
IV.ATPI.EHZ. | 2021-02-22T22:11:57.33 | 0.1 | undecidable | manual | P | 257 | 3.4965 | 155 | -0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APEC.HHN. | ML:1.3 | 0.000241 | 0.14 | AML | other | m | 2021-02-22T22:12:00.94 |
IV.APEC.HHE. | ML:1.0 | 0.000149 | 0.18 | AML | other | m | 2021-02-22T22:12:00.94 |
IV.PIEI.HHN. | ML:1.0 | 0.00015 | 0.2 | AML | other | m | 2021-02-22T22:12:01.19 |
IV.PIEI.HHE. | ML:1.1 | 0.00017749999999999998 | 0.22 | AML | other | m | 2021-02-22T22:12:01.20 |
IV.ATFO.HHE. | ML:0.7 | 0.00006154999999999999 | 1.22 | AML | other | m | 2021-02-22T22:12:01.97 |
IV.BADI.EHN. | ML:1.1 | 0.0001155 | 0.1 | AML | other | m | 2021-02-22T22:12:02.59 |
IV.BADI.EHE. | ML:1.0 | 0.0000987 | 1.12 | AML | other | m | 2021-02-22T22:12:03.57 |
IV.NARO.HHN. | ML:0.7 | 0.0000353 | 0.74 | AML | other | m | 2021-02-22T22:12:03.21 |
IV.ATFO.HHN. | ML:0.6 | 0.000046700000000000003 | 0.46 | AML | other | m | 2021-02-22T22:12:04.04 |
IV.NARO.HHE. | ML:0.8 | 0.00004605 | 0.54 | AML | other | m | 2021-02-22T22:12:04.53 |
IV.MURB.HHE. | ML:1.3 | 0.0001252 | 1 | AML | other | m | 2021-02-22T22:12:05.72 |
IV.MURB.HHN. | ML:1.0 | 0.00007314999999999999 | 0.18 | AML | other | m | 2021-02-22T22:12:05.28 |