A magnitude ML 0.8 earthquake occured in region: 5 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1520, 12.7810 at 13 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 |
---|---|---|---|---|
Nocera Umbra | PG | 5 | 5839 | 5839 |
Gualdo Tadino | PG | 9 | 15208 | 21047 |
Valtopina | PG | 11 | 1398 | 22445 |
Fiuminata | MC | 13 | 1402 | 23847 |
Sefro | MC | 14 | 422 | 24269 |
Valfabbrica | PG | 15 | 3389 | 27658 |
Fossato di Vico | PG | 16 | 2840 | 30498 |
Assisi | PG | 16 | 28299 | 58797 |
Serravalle di Chienti | MC | 17 | 1070 | 59867 |
Pioraco | MC | 17 | 1134 | 61001 |
Esanatoglia | MC | 17 | 2034 | 63035 |
Spello | PG | 20 | 8645 | 71680 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-07-26 22:50:14 |
43.1525 | 12.7813 | 13 | 2021-07-26 22:59:30 |
Sala Sismica INGV-Roma | 93255351 |
Field | Value |
---|---|
Time (UTC) | 2021-07-26 22:50:14 ± 0.14 |
Latitude | 43.1525 ± 0.0045 |
Longitude | 12.7813 ± 0.0074 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 93255351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 556 |
Semi-minor axis of confidence ellipse (meter) | 344 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 93255351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-26 22:59:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-07-26T22:50:26.35 | 0.6 | undecidable | manual | S | 101 | 34.9428 | 95 | -0.03 | 50 |
IT.MTCL.HGN. | 2021-07-26T22:50:23.84 | 0.6 | undecidable | manual | S | 135 | 24.9528 | 99 | 0.12 | 50 |
IV.CESI.HHZ. | 2021-07-26T22:50:22.16 | 0.6 | undecidable | manual | S | 149 | 19.1697 | 105 | -0.07 | 51 |
IV.MML1.EHZ. | 2021-07-26T22:50:21.41 | 0.6 | undecidable | manual | S | 106 | 15.9729 | 112 | -0.01 | 52 |
IV.CSP1.EHZ. | 2021-07-26T22:50:21.47 | 0.1 | undecidable | manual | P | 101 | 34.9428 | 95 | 0.08 | 99 |
IV.FOSV.EHZ. | 2021-07-26T22:50:21.44 | 0.6 | undecidable | manual | S | 354 | 15.873 | 112 | 0.05 | 52 |
IV.SEF1.HNZ. | 2021-07-26T22:50:21.06 | 0.6 | undecidable | manual | S | 93 | 13.4754 | 119 | 0.25 | 50 |
IV.ASSB.HHZ. | 2021-07-26T22:50:21.34 | 0.6 | undecidable | manual | S | 219 | 15.7731 | 112 | -0.01 | 52 |
IV.ATCC.EHZ. | 2021-07-26T22:50:20.88 | 0.6 | undecidable | manual | S | 288 | 11.9769 | 124 | 0.41 | 49 |
IT.MTCL.HGN. | 2021-07-26T22:50:20.37 | 0.6 | undecidable | manual | P | 135 | 24.9528 | 99 | 0.51 | 46 |
IV.FOSV.EHZ. | 2021-07-26T22:50:18.39 | 0.1 | undecidable | manual | P | 354 | 15.873 | 112 | -0.12 | 100 |
IV.SEF1.HNZ. | 2021-07-26T22:50:18.01 | 0.6 | undecidable | manual | P | 93 | 13.4754 | 119 | -0.17 | 50 |
IV.CESI.HHZ. | 2021-07-26T22:50:18.96 | 0.3 | undecidable | manual | P | 149 | 19.1697 | 105 | -0.03 | 77 |
IV.ASSB.HHZ. | 2021-07-26T22:50:18.29 | 0.1 | undecidable | manual | P | 219 | 15.7731 | 112 | -0.2 | 99 |
IV.ATCC.EHZ. | 2021-07-26T22:50:18.05 | 0.6 | negative | manual | P | 288 | 11.9769 | 124 | 0.06 | 52 |
IV.MML1.EHZ. | 2021-07-26T22:50:18.28 | 0.1 | undecidable | manual | P | 106 | 15.9729 | 112 | -0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:0.8 | 0.00006425 | 0.12 | AML | other | m | 2021-07-26T22:50:21.17 |
IV.ATCC.EHE. | ML:0.9 | 0.00006829999999999999 | 0.3 | AML | other | m | 2021-07-26T22:50:21.26 |
IV.MML1.EHE. | ML:0.8 | 0.00004885 | 0.58 | AML | other | m | 2021-07-26T22:50:21.67 |
IV.FOSV.EHN. | ML:0.7 | 0.0000418 | 0.14 | AML | other | m | 2021-07-26T22:50:21.68 |
IV.MML1.EHN. | ML:0.8 | 0.000052900000000000005 | 0.7 | AML | other | m | 2021-07-26T22:50:21.95 |
IV.FOSV.EHE. | ML:0.6 | 0.00003165 | 0.72 | AML | other | m | 2021-07-26T22:50:22.22 |
IV.MML1.HNE. | ML:1.0 | 0.000087672235 | 0.4992 | AML | other | m | 2021-07-26T22:50:22.27 |
IV.MML1.HNN. | ML:1.1 | 0.00009511746 | 0.576 | AML | other | m | 2021-07-26T22:50:21.69 |
IV.CESI.HHE. | ML:0.4 | 0.000017639709 | 0.7808 | AML | other | m | 2021-07-26T22:50:22.50 |
IV.CESI.HHN. | ML:0.3 | 0.000016045569 | 0.5888 | AML | other | m | 2021-07-26T22:50:22.88 |