A magnitude ML 1.0 earthquake occured in region: 13 km NW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.2490, 12.5060 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 |
---|---|---|---|---|
Valfabbrica | PG | 13 | 3389 | 3389 |
Gubbio | PG | 13 | 32216 | 35605 |
Umbertide | PG | 16 | 16681 | 52286 |
Perugia | PG | 18 | 166134 | 218420 |
Montone | PG | 19 | 1680 | 220100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-05-20 02:10:17 |
43.2492 | 12.5063 | 9 | 2021-05-20 02:20:14 |
Sala Sismica INGV-Roma | 90280131 |
Field | Value |
---|---|
Time (UTC) | 2021-05-20 02:10:17 ± 0.03 |
Latitude | 43.2492 ± 0.0018 |
Longitude | 12.5063 ± 0.0025 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90280131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 184 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47394 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90280131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-20 02:20:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-05-20T02:10:32.11 | 0.6 | undecidable | manual | S | 130 | 42.1245 | 50 | 0.25 | 45 |
IV.NARO.HHZ. | 2021-05-20T02:10:31.56 | 0.6 | undecidable | manual | S | 8 | 40.5261 | 50 | 0.11 | 47 |
IV.FRON.EHZ. | 2021-05-20T02:10:29.58 | 0.6 | undecidable | manual | S | 31 | 34.6431 | 50 | -0.29 | 45 |
IV.PIEI.HHZ. | 2021-05-20T02:10:28.78 | 0.6 | undecidable | manual | S | 4 | 31.8459 | 50 | -0.35 | 45 |
IV.ATPC.HNZ. | 2021-05-20T02:10:27.29 | 0.6 | undecidable | manual | S | 351 | 25.9518 | 110 | -0.07 | 48 |
IV.ASSB.HHZ. | 2021-05-20T02:10:27.13 | 0.6 | undecidable | manual | S | 152 | 26.0517 | 110 | -0.24 | 46 |
IV.FDMO.HHZ. | 2021-05-20T02:10:27.55 | 1.0 | positive | manual | P | 116 | 52.6029 | 50 | 0.02 | 23 |
IV.ATBU.EHZ. | 2021-05-20T02:10:27.41 | 0.6 | undecidable | manual | S | 8 | 25.3524 | 110 | 0.25 | 46 |
IV.MGAB.HHZ. | 2021-05-20T02:10:27.31 | 0.6 | positive | manual | P | 221 | 49.1175 | 50 | 0.32 | 44 |
IV.ATPI.EHZ. | 2021-05-20T02:10:26.39 | 0.6 | undecidable | manual | S | 339 | 23.8539 | 111 | -0.29 | 46 |
IV.ARVD.HHZ. | 2021-05-20T02:10:26.33 | 0.6 | undecidable | manual | P | 52 | 44.622 | 50 | 0.03 | 47 |
IV.ATSC.EHZ. | 2021-05-20T02:10:26.80 | 0.6 | undecidable | manual | S | 37 | 24.2535 | 111 | 0.01 | 49 |
IV.ATMI.HHZ. | 2021-05-20T02:10:26.10 | 0.6 | undecidable | manual | S | 296 | 21.4674 | 114 | 0.21 | 47 |
IV.CESI.HHZ. | 2021-05-20T02:10:25.89 | 0.3 | positive | manual | P | 130 | 42.1245 | 50 | -0.02 | 71 |
IV.NARO.HHZ. | 2021-05-20T02:10:25.63 | 1.0 | positive | manual | P | 8 | 40.5261 | 50 | -0.04 | 24 |
IV.FOSV.EHZ. | 2021-05-20T02:10:25.81 | 0.6 | undecidable | manual | S | 76 | 21.1677 | 114 | 0 | 49 |
IV.TB03.DHZ. | 2021-05-20T02:10:24.92 | 0.6 | undecidable | manual | S | 335 | 18.5703 | 117 | -0.07 | 49 |
IV.PIEI.HHZ. | 2021-05-20T02:10:24.39 | 0.6 | positive | manual | P | 4 | 31.8459 | 50 | 0.06 | 48 |
IV.ATVA.EHZ. | 2021-05-20T02:10:24.73 | 0.3 | undecidable | manual | S | 280 | 18.1707 | 117 | -0.13 | 72 |
IV.ATVO.HHZ. | 2021-05-20T02:10:24.43 | 0.6 | undecidable | manual | S | 331 | 16.7721 | 119 | -0.02 | 49 |
IV.FRON.EHZ. | 2021-05-20T02:10:24.60 | 1.0 | undecidable | manual | P | 31 | 34.6431 | 50 | -0.16 | 23 |
IV.TB01.DHZ. | 2021-05-20T02:10:24.26 | 0.6 | undecidable | manual | S | 339 | 15.7731 | 121 | 0.12 | 48 |
IV.ATBU.EHZ. | 2021-05-20T02:10:23.18 | 0.1 | undecidable | manual | P | 8 | 25.3524 | 110 | -0.01 | 98 |
IV.ATPC.HNZ. | 2021-05-20T02:10:23.24 | 0.1 | undecidable | manual | P | 351 | 25.9518 | 110 | -0.07 | 96 |
IV.ATFO.HHZ. | 2021-05-20T02:10:23.74 | 0.6 | undecidable | manual | S | 22 | 14.0748 | 124 | 0.11 | 49 |
IV.ASSB.HHZ. | 2021-05-20T02:10:23.17 | 0.1 | negative | manual | P | 152 | 26.0517 | 110 | -0.15 | 95 |
IV.ATLO.HNZ. | 2021-05-20T02:10:22.62 | 0.6 | undecidable | manual | S | 312 | 10.878 | 131 | -0.13 | 49 |
IV.FOSV.EHZ. | 2021-05-20T02:10:22.55 | 0.6 | positive | manual | P | 76 | 21.1677 | 114 | 0.13 | 48 |
IV.ATMI.HHZ. | 2021-05-20T02:10:22.65 | 0.1 | undecidable | manual | P | 296 | 21.4674 | 114 | 0.19 | 95 |
IV.ATPI.EHZ. | 2021-05-20T02:10:22.91 | 0.3 | negative | manual | P | 339 | 23.8539 | 111 | -0.01 | 73 |
IV.ATSC.EHZ. | 2021-05-20T02:10:22.95 | 0.1 | undecidable | manual | P | 37 | 24.2535 | 111 | -0.03 | 97 |
IV.ATFO.HHZ. | 2021-05-20T02:10:21.51 | 0.3 | negative | manual | P | 22 | 14.0748 | 124 | 0.35 | 70 |
IV.TB01.DHZ. | 2021-05-20T02:10:21.49 | 0.1 | undecidable | manual | P | 339 | 15.7731 | 121 | 0.04 | 99 |
IV.TB03.DHZ. | 2021-05-20T02:10:21.91 | 0.1 | undecidable | manual | P | 335 | 18.5703 | 117 | -0.03 | 98 |
IV.ATVA.EHZ. | 2021-05-20T02:10:21.81 | 0.1 | undecidable | manual | P | 280 | 18.1707 | 117 | -0.06 | 98 |
IV.ATVO.HHZ. | 2021-05-20T02:10:21.63 | 0.1 | undecidable | manual | P | 331 | 16.7721 | 119 | 0 | 99 |
IV.MURB.HHZ. | 2021-05-20T02:10:20.99 | 0.6 | undecidable | manual | S | 44 | 2.0979 | 167 | -0.11 | 50 |
IV.ATLO.HNZ. | 2021-05-20T02:10:20.66 | 0.1 | undecidable | manual | P | 312 | 10.878 | 131 | 0.01 | 100 |
IV.MURB.HHZ. | 2021-05-20T02:10:19.75 | 1.0 | undecidable | manual | P | 44 | 2.0979 | 167 | 0.05 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATFO.HHE. | ML:1.2 | 0.000148 | 0.64 | AML | other | m | 2021-05-20T02:10:24.22 |
IV.ATFO.HHN. | ML:0.9 | 0.0000899 | 0.62 | AML | other | m | 2021-05-20T02:10:24.48 |
IV.ATMI.HHN. | ML:1.1 | 0.0000786 | 0.1 | AML | other | m | 2021-05-20T02:10:26.64 |
IV.ATMI.HHE. | ML:1.0 | 0.0000713 | 0.94 | AML | other | m | 2021-05-20T02:10:28.04 |
IV.ASSB.HHE. | ML:0.8 | 0.00004055 | 0.3 | AML | other | m | 2021-05-20T02:10:28.26 |
IV.ASSB.HHN. | ML:0.9 | 0.0000447 | 0.82 | AML | other | m | 2021-05-20T02:10:28.13 |
IV.FRON.EHE. | ML:1.2 | 0.00005965 | 0.3 | AML | other | m | 2021-05-20T02:10:29.85 |
IV.PIEI.HHE. | ML:1.0 | 0.00003885 | 1.18 | AML | other | m | 2021-05-20T02:10:29.91 |
IV.PIEI.HHN. | ML:0.8 | 0.0000293 | 0.16 | AML | other | m | 2021-05-20T02:10:30.10 |
IV.FRON.EHN. | ML:1.1 | 0.00005044999999999999 | 0.3 | AML | other | m | 2021-05-20T02:10:30.31 |