A magnitude ML 0.9 earthquake occured in region: 3 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1360, 12.7870 at 10 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 | 3 | 5839 | 5839 |
Valtopina | PG | 9 | 1398 | 7237 |
Gualdo Tadino | PG | 11 | 15208 | 22445 |
Fiuminata | MC | 13 | 1402 | 23847 |
Sefro | MC | 13 | 422 | 24269 |
Serravalle di Chienti | MC | 15 | 1070 | 25339 |
Valfabbrica | PG | 15 | 3389 | 28728 |
Assisi | PG | 16 | 28299 | 57027 |
Pioraco | MC | 17 | 1134 | 58161 |
Fossato di Vico | PG | 18 | 2840 | 61001 |
Esanatoglia | MC | 18 | 2034 | 63035 |
Spello | PG | 18 | 8645 | 71680 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-27 05:22:08 |
43.1363 | 12.7867 | 10 | 2021-10-27 05:25:46 |
Sala Sismica INGV-Roma | 97012641 |
Field | Value |
---|---|
Time (UTC) | 2021-10-27 05:22:08 ± 0.04 |
Latitude | 43.1363 ± 0.0018 |
Longitude | 12.7867 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97012641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 240 |
Semi-minor axis of confidence ellipse (meter) | 187 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97012641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-27 05:25:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-10-27T05:22:20.00 | 0.1 | undecidable | manual | S | 50 | 33.2445 | 50 | 0.05 | 96 |
IV.CSP1.EHZ. | 2021-10-27T05:22:20.29 | 0.1 | undecidable | manual | S | 98 | 34.2435 | 50 | 0.08 | 95 |
IV.FDMO.HHZ. | 2021-10-27T05:22:18.25 | 0.1 | undecidable | manual | S | 114 | 26.751 | 50 | 0.04 | 97 |
IV.ARVD.HHZ. | 2021-10-27T05:22:16.07 | 0.6 | undecidable | manual | P | 17 | 42.0246 | 50 | -0.34 | 45 |
IV.SNTG.HHZ. | 2021-10-27T05:22:15.36 | 0.1 | undecidable | manual | S | 43 | 18.0708 | 119 | -0.18 | 96 |
IV.CESI.HHZ. | 2021-10-27T05:22:15.32 | 0.1 | undecidable | manual | S | 147 | 17.4714 | 120 | -0.02 | 99 |
IV.CSP1.EHZ. | 2021-10-27T05:22:15.24 | 1.0 | negative | manual | P | 98 | 34.2435 | 50 | 0.04 | 24 |
IV.EL6.EHZ. | 2021-10-27T05:22:14.89 | 1.0 | undecidable | manual | P | 50 | 33.2445 | 50 | -0.17 | 23 |
IV.ATCC.EHZ. | 2021-10-27T05:22:14.28 | 0.1 | undecidable | manual | S | 295 | 13.0758 | 127 | 0.21 | 96 |
IV.ASSB.HHZ. | 2021-10-27T05:22:14.38 | 0.1 | undecidable | manual | S | 225 | 14.6742 | 124 | -0.15 | 97 |
IV.MML1.EHZ. | 2021-10-27T05:22:14.76 | 0.1 | undecidable | manual | S | 100 | 15.1737 | 123 | 0.08 | 98 |
IV.FDMO.HHZ. | 2021-10-27T05:22:13.93 | 1.0 | positive | manual | P | 114 | 26.751 | 50 | -0.12 | 24 |
IV.MML1.EHZ. | 2021-10-27T05:22:12.12 | 0.6 | undecidable | manual | P | 100 | 15.1737 | 123 | 0.11 | 49 |
IV.SNTG.HHZ. | 2021-10-27T05:22:12.57 | 0.1 | undecidable | manual | P | 43 | 18.0708 | 119 | 0.06 | 98 |
IV.CESI.HHZ. | 2021-10-27T05:22:12.40 | 0.3 | undecidable | manual | P | 147 | 17.4714 | 120 | 0 | 75 |
IV.ASSB.HHZ. | 2021-10-27T05:22:11.92 | 0.1 | positive | manual | P | 225 | 14.6742 | 124 | -0.01 | 100 |
IV.ATCC.EHZ. | 2021-10-27T05:22:11.69 | 1.0 | negative | manual | P | 295 | 13.0758 | 127 | 0.03 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:1.0 | 0.00009759999999999999 | 0.44 | AML | other | m | 2021-10-27T05:22:14.14 |
IV.ATCC.EHE. | ML:1.0 | 0.00011130000000000001 | 0.24 | AML | other | m | 2021-10-27T05:22:14.37 |
IV.ASSB.HHN. | ML:0.8 | 0.00006375 | 0.88 | AML | other | m | 2021-10-27T05:22:14.47 |
IV.MML1.EHN. | ML:1.2 | 0.00014050000000000003 | 1.82 | AML | other | m | 2021-10-27T05:22:15.91 |
IV.MML1.EHE. | ML:0.8 | 0.000059149999999999994 | 0.86 | AML | other | m | 2021-10-27T05:22:15.83 |
IV.ASSB.HHE. | ML:0.9 | 0.00006835 | 1.4 | AML | other | m | 2021-10-27T05:22:16.05 |