A magnitude ML 1.0 earthquake occured in region: 6 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9470, 12.9410 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 |
---|---|---|---|---|
Sellano | PG | 7 | 1079 | 1079 |
Monte Cavallo | MC | 7 | 145 | 1224 |
Preci | PG | 11 | 724 | 1948 |
Visso | MC | 12 | 1107 | 3055 |
Serravalle di Chienti | MC | 14 | 1070 | 4125 |
Pieve Torina | MC | 14 | 1458 | 5583 |
Cerreto di Spoleto | PG | 14 | 1075 | 6658 |
Fiordimonte | MC | 16 | 202 | 6860 |
Ussita | MC | 16 | 444 | 7304 |
Muccia | MC | 17 | 915 | 8219 |
Pievebovigliana | MC | 17 | 866 | 9085 |
Trevi | PG | 18 | 8469 | 17554 |
Castelsantangelo sul Nera | MC | 18 | 281 | 17835 |
Foligno | PG | 19 | 57155 | 74990 |
Campello sul Clitunno | PG | 19 | 2442 | 77432 |
Valtopina | PG | 20 | 1398 | 78830 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-21 14:21:39 |
42.947 | 12.9412 | 11 | 2020-08-21 14:33:11 |
Sala Sismica INGV-Roma | 82207091 |
Field | Value |
---|---|
Time (UTC) | 2020-08-21 14:21:39 ± 0.07 |
Latitude | 42.9470 ± 0.0036 |
Longitude | 12.9412 ± 0.0049 |
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 | 82207091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 369 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 28 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 34 |
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) | 0.39930 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82207091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-21 14:33:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-08-21T14:22:34.51 | 3.0 | undecidable | manual | Sg | 3.62 | 0 | |||
IV.PE3.EHZ. | 2020-08-21T14:22:03.98 | 3.0 | undecidable | manual | S | -5.21 | 0 | |||
IV.VVLD.HHZ. | 2020-08-21T14:22:03.10 | 3.0 | undecidable | manual | P | 0.82 | 0 | |||
IV.MF5.EHZ. | 2020-08-21T14:21:54.77 | 0.3 | undecidable | manual | S | 84 | 42.3243 | 50 | 1.07 | 51 |
IV.EL6.EHZ. | 2020-08-21T14:21:54.40 | 0.6 | undecidable | manual | S | 17 | 44.3223 | 50 | 0.16 | 47 |
IV.MTRA.EHE. | 2020-08-21T14:21:54.13 | 0.6 | undecidable | manual | S | 120 | 42.624 | 50 | 0.35 | 45 |
IV.ATCC.EHZ. | 2020-08-21T14:21:52.31 | 0.6 | undecidable | manual | S | 317 | 35.9418 | 50 | 0.31 | 46 |
IV.GUMA.HHZ. | 2020-08-21T14:21:52.14 | 0.3 | undecidable | manual | S | 68 | 34.4433 | 50 | 0.55 | 65 |
IV.LNSS.HHE. | 2020-08-21T14:21:52.86 | 0.6 | undecidable | manual | S | 168 | 39.0276 | 50 | 0.05 | 48 |
IV.MOMA.HHZ. | 2020-08-21T14:21:51.63 | 0.6 | undecidable | manual | S | 242 | 34.0437 | 50 | 0.14 | 48 |
IV.SSFR.HNZ. | 2020-08-21T14:21:51.15 | 3.0 | positive | manual | P | 0.58 | 0 | |||
IV.MMO1.EHE. | 2020-08-21T14:21:50.74 | 0.3 | undecidable | manual | S | 99 | 31.746 | 50 | -0.14 | 72 |
IV.CSP1.EHZ. | 2020-08-21T14:21:49.32 | 0.6 | undecidable | manual | S | 53 | 26.751 | 50 | -0.22 | 47 |
IV.PF6.EHZ. | 2020-08-21T14:21:49.96 | 0.6 | undecidable | manual | S | 44 | 29.4483 | 50 | -0.31 | 46 |
IV.ASSB.HHZ. | 2020-08-21T14:21:48.85 | 0.6 | undecidable | manual | S | 295 | 25.2525 | 50 | -0.28 | 47 |
IV.EL6.EHZ. | 2020-08-21T14:21:48.04 | 0.6 | positive | manual | P | 17 | 44.3223 | 50 | -0.1 | 47 |
IV.MTRA.EHE. | 2020-08-21T14:21:47.85 | 0.1 | undecidable | manual | P | 120 | 42.624 | 50 | -0.02 | 96 |
IV.MML1.EHZ. | 2020-08-21T14:21:47.19 | 0.6 | undecidable | manual | S | 8 | 18.6702 | 119 | -0.04 | 50 |
IV.LNSS.HHE. | 2020-08-21T14:21:47.17 | 0.1 | undecidable | manual | P | 168 | 39.0276 | 50 | -0.14 | 94 |
IV.NRCA.HHZ. | 2020-08-21T14:21:47.20 | 0.6 | undecidable | manual | S | 132 | 18.87 | 119 | -0.11 | 49 |
IV.MC2.EHZ. | 2020-08-21T14:21:47.86 | 0.6 | undecidable | manual | S | 101 | 20.5683 | 117 | 0.05 | 50 |
IV.ATCC.EHZ. | 2020-08-21T14:21:46.80 | 0.1 | undecidable | manual | P | 317 | 35.9418 | 50 | -0.04 | 97 |
IV.GUMA.HHZ. | 2020-08-21T14:21:46.59 | 0.1 | undecidable | manual | P | 68 | 34.4433 | 50 | -0.02 | 97 |
IV.MF5.EHZ. | 2020-08-21T14:21:46.94 | 0.1 | undecidable | manual | P | 84 | 42.3243 | 50 | -0.89 | 74 |
IV.MOMA.HHZ. | 2020-08-21T14:21:46.86 | 0.1 | undecidable | manual | P | 242 | 34.0437 | 50 | 0.3 | 92 |
IV.FDMO.HHZ. | 2020-08-21T14:21:46.14 | 0.6 | undecidable | manual | S | 50 | 15.4734 | 124 | -0.16 | 49 |
IV.MMO1.EHE. | 2020-08-21T14:21:46.07 | 0.1 | undecidable | manual | P | 99 | 31.746 | 50 | -0.13 | 96 |
IV.ASSB.HHZ. | 2020-08-21T14:21:45.04 | 0.1 | negative | manual | P | 295 | 25.2525 | 50 | -0.15 | 96 |
IV.CSP1.EHZ. | 2020-08-21T14:21:45.30 | 0.1 | undecidable | manual | P | 53 | 26.751 | 50 | -0.12 | 97 |
IV.PF6.EHZ. | 2020-08-21T14:21:45.69 | 0.1 | undecidable | manual | P | 44 | 29.4483 | 50 | -0.16 | 96 |
IV.CESI.HHZ. | 2020-08-21T14:21:44.37 | 0.6 | undecidable | manual | S | 335 | 7.0929 | 146 | 0.17 | 50 |
IV.NRCA.HHZ. | 2020-08-21T14:21:44.10 | 0.1 | undecidable | manual | P | 132 | 18.87 | 119 | -0.04 | 100 |
IV.MC2.EHZ. | 2020-08-21T14:21:44.41 | 0.1 | undecidable | manual | P | 101 | 20.5683 | 117 | -0.02 | 100 |
IT.MTCL.HGZ. | 2020-08-21T14:21:44.11 | 0.6 | undecidable | manual | S | 42 | 6.993 | 146 | -0.08 | 50 |
IV.MML1.EHZ. | 2020-08-21T14:21:44.13 | 0.1 | undecidable | manual | P | 8 | 18.6702 | 119 | 0.04 | 100 |
IV.FDMO.HHZ. | 2020-08-21T14:21:43.77 | 0.6 | positive | manual | P | 50 | 15.4734 | 124 | 0.22 | 48 |
IV.CESI.HHZ. | 2020-08-21T14:21:42.55 | 0.6 | undecidable | manual | P | 335 | 7.0929 | 146 | 0.21 | 49 |
IT.MTCL.HGZ. | 2020-08-21T14:21:42.52 | 0.1 | undecidable | manual | P | 42 | 6.993 | 146 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.0001575 | 0.18 | AML | other | m | 2020-08-21T14:21:44.67 |
IV.NRCA.HHN. | ML:1.7 | 0.000379 | 0.14 | AML | other | m | 2020-08-21T14:21:47.30 |
IV.NRCA.HHE. | ML:1.5 | 0.000259 | 0.42 | AML | other | m | 2020-08-21T14:21:47.98 |
IV.ASSB.HHN. | ML:1.1 | 0.0000678 | 1.64 | AML | other | m | 2020-08-21T14:21:48.17 |
IV.ASSB.HHE. | ML:1.0 | 0.0000598 | 0.18 | AML | other | m | 2020-08-21T14:21:49.10 |
IV.CSP1.EHE. | ML:0.9 | 0.00003924949 | 0.1408 | AML | other | m | 2020-08-21T14:21:50.19 |
IV.CSP1.EHN. | ML:0.7 | 0.000023183239000000002 | 0.1216 | AML | other | m | 2020-08-21T14:21:49.63 |
IV.ATCC.EHN. | ML:0.7 | 0.00001888291 | 0.16 | AML | other | m | 2020-08-21T14:21:53.49 |
IV.ATCC.EHE. | ML:0.7 | 0.000021661905000000004 | 0.1216 | AML | other | m | 2020-08-21T14:21:53.54 |