A magnitude ML 0.8 earthquake occured in region: 7 km E Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1360, 12.6780 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 |
---|---|---|---|---|
Valfabbrica | PG | 7 | 3389 | 3389 |
Assisi | PG | 9 | 28299 | 31688 |
Nocera Umbra | PG | 10 | 5839 | 37527 |
Valtopina | PG | 11 | 1398 | 38925 |
Bastia Umbra | PG | 13 | 21874 | 60799 |
Gualdo Tadino | PG | 14 | 15208 | 76007 |
Spello | PG | 16 | 8645 | 84652 |
Cannara | PG | 17 | 4305 | 88957 |
Fossato di Vico | PG | 19 | 2840 | 91797 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-10-28 08:03:43 |
43.1365 | 12.6777 | 11 | 2021-10-28 08:13:56 |
Sala Sismica INGV-Roma | 97037031 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 08:03:43 ± 0.11 |
Latitude | 43.1365 ± 0.0054 |
Longitude | 12.6777 ± 0.0173 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97037031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1442 |
Semi-minor axis of confidence ellipse (meter) | 514 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 97037031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 08:13:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2021-10-28T08:03:55.76 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHZ. | 2021-10-28T08:03:52.83 | 0.1 | undecidable | manual | S | 96 | 23.9538 | 50 | 0.24 | 94 |
IV.CESI.HHE. | 2021-10-28T08:03:52.85 | 0.6 | undecidable | manual | S | 128 | 23.4543 | 50 | 0.38 | 46 |
IV.SNTG.HHZ. | 2021-10-28T08:03:52.72 | 0.1 | undecidable | manual | S | 58 | 24.9528 | 50 | -0.15 | 96 |
IV.MURB.HHZ. | 2021-10-28T08:03:51.25 | 0.1 | undecidable | manual | S | 319 | 18.6702 | 119 | 0.19 | 96 |
IV.MML1.EHZ. | 2021-10-28T08:03:48.89 | 0.1 | undecidable | manual | P | 96 | 23.9538 | 50 | 0.09 | 97 |
IV.ASSB.HHZ. | 2021-10-28T08:03:48.73 | 0.1 | undecidable | manual | S | 188 | 10.4784 | 135 | -0.05 | 100 |
IV.CESI.HHE. | 2021-10-28T08:03:48.18 | 0.1 | undecidable | manual | P | 128 | 23.4543 | 50 | -0.55 | 87 |
IV.SNTG.HHZ. | 2021-10-28T08:03:48.95 | 0.1 | undecidable | manual | P | 58 | 24.9528 | 50 | -0.01 | 98 |
IV.MURB.HHZ. | 2021-10-28T08:03:47.81 | 0.1 | undecidable | manual | P | 319 | 18.6702 | 119 | -0.1 | 98 |
IV.ATCC.EHZ. | 2021-10-28T08:03:47.73 | 0.1 | undecidable | manual | S | 331 | 6.1938 | 149 | -0.12 | 99 |
IV.ATCC.EHZ. | 2021-10-28T08:03:46.14 | 0.1 | undecidable | manual | P | 331 | 6.1938 | 149 | 0.08 | 100 |
IV.ASSB.HHZ. | 2021-10-28T08:03:46.72 | 0.1 | undecidable | manual | P | 188 | 10.4784 | 135 | 0.13 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.1 | 0.000188 | 1.64 | AML | other | m | 2021-10-28T08:03:48.17 |
IV.ATCC.EHN. | ML:1.0 | 0.0001505 | 0.36 | AML | other | m | 2021-10-28T08:03:48.00 |
IV.ASSB.HHE. | ML:0.7 | 0.0000609 | 0.18 | AML | other | m | 2021-10-28T08:03:49.14 |
IV.ASSB.HHN. | ML:0.7 | 0.00005945 | 1.54 | AML | other | m | 2021-10-28T08:03:49.17 |
IV.MURB.HHN. | ML:0.7 | 0.000041324015 | 0.2624 | AML | other | m | 2021-10-28T08:03:52.04 |
IV.MML1.EHE. | ML:0.5 | 0.000018251904999999997 | 1.2352 | AML | other | m | 2021-10-28T08:03:53.54 |
IV.MML1.EHN. | ML:0.6 | 0.000027412555 | 0.1984 | AML | other | m | 2021-10-28T08:03:52.97 |