A magnitude ML 1.1 earthquake occured in region: 11 km E Foligno (PG), on
and geographic coordinates (lat, lon) 42.9660, 12.8340 at 11 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 |
---|---|---|---|---|
Foligno | PG | 11 | 57155 | 57155 |
Sellano | PG | 11 | 1079 | 58234 |
Trevi | PG | 12 | 8469 | 66703 |
Valtopina | PG | 12 | 1398 | 68101 |
Spello | PG | 14 | 8645 | 76746 |
Monte Cavallo | MC | 14 | 145 | 76891 |
Serravalle di Chienti | MC | 15 | 1070 | 77961 |
Nocera Umbra | PG | 17 | 5839 | 83800 |
Montefalco | PG | 17 | 5679 | 89479 |
Campello sul Clitunno | PG | 17 | 2442 | 91921 |
Cerreto di Spoleto | PG | 18 | 1075 | 92996 |
Bevagna | PG | 19 | 5081 | 98077 |
Preci | PG | 19 | 724 | 98801 |
Pieve Torina | MC | 20 | 1458 | 100259 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-27 04:43:43 |
42.966 | 12.8338 | 11 | 2021-09-27 04:49:33 |
Sala Sismica INGV-Roma | 95926211 |
Field | Value |
---|---|
Time (UTC) | 2021-09-27 04:43:43 ± 0.05 |
Latitude | 42.9660 ± 0.0027 |
Longitude | 12.8338 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95926211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 299 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06475 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41189 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95926211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-27 04:49:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-09-27T04:43:58.36 | 0.6 | undecidable | manual | S | 28 | 45.7209 | 50 | 0.48 | 43 |
IV.SNTG.HHZ. | 2021-09-27T04:43:54.12 | 0.6 | undecidable | manual | S | 15 | 33.2445 | 50 | -0.41 | 45 |
IV.ATCC.EHZ. | 2021-09-27T04:43:53.57 | 0.6 | undecidable | manual | S | 327 | 28.9488 | 50 | 0.18 | 47 |
IV.GAVE.EHZ. | 2021-09-27T04:43:53.80 | 0.6 | undecidable | manual | S | 171 | 30.747 | 50 | -0.08 | 48 |
IV.NRCA.HHZ. | 2021-09-27T04:43:52.80 | 0.6 | undecidable | manual | S | 123 | 27.1506 | 50 | -0.1 | 48 |
IV.FDMO.HHZ. | 2021-09-27T04:43:51.36 | 0.6 | undecidable | manual | S | 69 | 21.9669 | 50 | -0.18 | 48 |
IV.EL6.EHZ. | 2021-09-27T04:43:51.75 | 0.3 | positive | manual | P | 28 | 45.7209 | 50 | 0.11 | 70 |
IV.MML1.EHZ. | 2021-09-27T04:43:50.78 | 0.6 | undecidable | manual | S | 34 | 19.7691 | 118 | -0.16 | 48 |
IV.GAVE.EHZ. | 2021-09-27T04:43:49.40 | 1.0 | negative | manual | P | 171 | 30.747 | 50 | 0.07 | 24 |
IV.SNTG.HHZ. | 2021-09-27T04:43:49.57 | 0.3 | undecidable | manual | P | 15 | 33.2445 | 50 | -0.14 | 71 |
IT.MTCL.HGN. | 2021-09-27T04:43:49.00 | 0.6 | undecidable | manual | S | 77 | 13.7751 | 128 | -0.18 | 49 |
IV.ASSB.HHZ. | 2021-09-27T04:43:49.69 | 0.6 | undecidable | manual | S | 301 | 16.5723 | 123 | -0.28 | 48 |
IV.ATCC.EHZ. | 2021-09-27T04:43:49.09 | 0.3 | negative | manual | P | 327 | 28.9488 | 50 | 0.04 | 73 |
IV.NRCA.HHZ. | 2021-09-27T04:43:48.73 | 0.1 | undecidable | manual | P | 123 | 27.1506 | 50 | -0.04 | 98 |
IV.MOMA.HNE. | 2021-09-27T04:43:48.95 | 0.1 | undecidable | manual | P | 230 | 27.9498 | 50 | 0.05 | 98 |
IV.FDMO.HHZ. | 2021-09-27T04:43:48.00 | 0.1 | positive | manual | P | 69 | 21.9669 | 50 | 0.02 | 99 |
IV.ASSB.HHZ. | 2021-09-27T04:43:47.04 | 0.1 | negative | manual | P | 301 | 16.5723 | 123 | -0.04 | 100 |
IV.MML1.EHZ. | 2021-09-27T04:43:47.64 | 0.1 | positive | manual | P | 34 | 19.7691 | 118 | 0 | 100 |
IV.CESI.HHZ. | 2021-09-27T04:43:47.64 | 0.6 | undecidable | manual | S | 53 | 7.1928 | 146 | 0.04 | 51 |
IT.MTCL.HGN. | 2021-09-27T04:43:46.73 | 0.1 | undecidable | manual | P | 77 | 13.7751 | 128 | 0.11 | 99 |
IV.CESI.HHZ. | 2021-09-27T04:43:45.92 | 0.1 | positive | manual | P | 53 | 7.1928 | 146 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.4 | 0.00035150000000000003 | 0.24 | AML | other | m | 2021-09-27T04:43:47.85 |
IV.CESI.HHN. | ML:1.3 | 0.00027449999999999995 | 1.68 | AML | other | m | 2021-09-27T04:43:47.03 |
IV.ASSB.HHN. | ML:1.3 | 0.0001565 | 1.84 | AML | other | m | 2021-09-27T04:43:50.97 |
IV.ASSB.HHE. | ML:1.0 | 0.0000948 | 0.1 | AML | other | m | 2021-09-27T04:43:50.09 |
IV.MML1.EHN. | ML:0.8 | 0.000052100000000000006 | 0.18 | AML | other | m | 2021-09-27T04:43:51.25 |
IV.MML1.EHE. | ML:1.0 | 0.0000645 | 0.74 | AML | other | m | 2021-09-27T04:43:51.92 |
IV.FDMO.HHN. | ML:0.9 | 0.000054000000000000005 | 0.68 | AML | other | m | 2021-09-27T04:43:51.56 |
IV.FDMO.HHE. | ML:0.8 | 0.0000419 | 1.76 | AML | other | m | 2021-09-27T04:43:51.91 |
IV.ATCC.EHE. | ML:1.1 | 0.0000642 | 0.26 | AML | other | m | 2021-09-27T04:43:53.66 |
IV.ATCC.EHN. | ML:1.2 | 0.00007025000000000001 | 1.36 | AML | other | m | 2021-09-27T04:43:54.68 |
IV.GAVE.EHN. | ML:1.5 | 0.00013700000000000002 | 0.3 | AML | other | m | 2021-09-27T04:43:54.54 |
IV.GAVE.EHE. | ML:1.6 | 0.000168 | 0.16 | AML | other | m | 2021-09-27T04:43:54.55 |