A magnitude ML 0.5 earthquake occured in region: 3 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1080, 12.8220 at 12 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 | 8 | 1398 | 7237 |
Sefro | MC | 11 | 422 | 7659 |
Serravalle di Chienti | MC | 11 | 1070 | 8729 |
Fiuminata | MC | 13 | 1402 | 10131 |
Gualdo Tadino | PG | 14 | 15208 | 25339 |
Pioraco | MC | 16 | 1134 | 26473 |
Assisi | PG | 17 | 28299 | 54772 |
Spello | PG | 18 | 8645 | 63417 |
Muccia | MC | 18 | 915 | 64332 |
Valfabbrica | PG | 19 | 3389 | 67721 |
Esanatoglia | MC | 19 | 2034 | 69755 |
Foligno | PG | 19 | 57155 | 126910 |
Monte Cavallo | MC | 19 | 145 | 127055 |
Pieve Torina | MC | 20 | 1458 | 128513 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-08-20 00:18:18 |
43.1083 | 12.8217 | 12 | 2020-08-20 00:25:10 |
Sala Sismica INGV-Roma | 82163171 |
Field | Value |
---|---|
Time (UTC) | 2020-08-20 00:18:18 ± 0.05 |
Latitude | 43.1083 ± 0.0027 |
Longitude | 12.8217 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82163171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 269 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 47 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 82163171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-20 00:25:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RSM2.HHZ. | 2020-08-20T00:18:36.10 | 3.0 | undecidable | manual | P | 0.29 | 0 | |||
IV.ARVD.HHZ. | 2020-08-20T00:18:33.35 | 0.6 | undecidable | manual | S | 13 | 44.3223 | 92 | 0.39 | 45 |
IV.FRON.EHZ. | 2020-08-20T00:18:33.53 | 0.6 | undecidable | manual | S | 350 | 46.1205 | 92 | 0.09 | 47 |
IV.MOMA.HNZ. | 2020-08-20T00:18:32.06 | 0.6 | undecidable | manual | S | 211 | 39.4272 | 92 | 0.39 | 45 |
IV.NRCA.HHZ. | 2020-08-20T00:18:31.64 | 0.6 | undecidable | manual | S | 142 | 38.628 | 92 | 0.19 | 47 |
IV.EL6.EHZ. | 2020-08-20T00:18:30.32 | 0.3 | undecidable | manual | S | 43 | 33.3444 | 93 | 0.28 | 70 |
IV.FRON.EHZ. | 2020-08-20T00:18:27.20 | 1.0 | undecidable | manual | P | 350 | 46.1205 | 92 | 0 | 24 |
IV.FDMO.HHZ. | 2020-08-20T00:18:27.29 | 0.6 | undecidable | manual | S | 110 | 22.9548 | 96 | 0.02 | 50 |
IV.SNTG.HHZ. | 2020-08-20T00:18:26.27 | 0.6 | undecidable | manual | S | 31 | 18.87 | 99 | 0.07 | 50 |
IV.FOSV.EHZ. | 2020-08-20T00:18:26.65 | 0.6 | undecidable | manual | S | 347 | 21.2676 | 97 | -0.17 | 48 |
IV.MOMA.HNZ. | 2020-08-20T00:18:26.05 | 0.6 | undecidable | manual | P | 211 | 39.4272 | 92 | -0.13 | 48 |
IV.ARVD.HHZ. | 2020-08-20T00:18:26.74 | 0.6 | undecidable | manual | P | 13 | 44.3223 | 92 | -0.18 | 46 |
IV.EL6.EHZ. | 2020-08-20T00:18:25.19 | 0.3 | positive | manual | P | 43 | 33.3444 | 93 | -0.05 | 73 |
IV.ASSB.HHE. | 2020-08-20T00:18:25.19 | 0.6 | undecidable | manual | S | 241 | 15.0738 | 107 | -0.01 | 51 |
IV.NRCA.HHZ. | 2020-08-20T00:18:25.88 | 0.3 | positive | manual | P | 142 | 38.628 | 92 | -0.17 | 71 |
IV.ATCC.EHZ. | 2020-08-20T00:18:25.83 | 0.6 | undecidable | manual | S | 300 | 16.9719 | 102 | 0.13 | 49 |
IV.MML1.EHZ. | 2020-08-20T00:18:24.63 | 0.3 | undecidable | manual | S | 87 | 12.1767 | 118 | 0.15 | 75 |
IV.CESI.HNZ. | 2020-08-20T00:18:24.62 | 0.1 | undecidable | manual | S | 150 | 13.2756 | 113 | -0.14 | 99 |
IV.FDMO.HHZ. | 2020-08-20T00:18:23.57 | 0.6 | positive | manual | P | 110 | 22.9548 | 96 | -0.07 | 49 |
IV.FOSV.EHZ. | 2020-08-20T00:18:23.19 | 0.6 | positive | manual | P | 347 | 21.2676 | 97 | -0.19 | 48 |
IV.CESI.HNZ. | 2020-08-20T00:18:22.09 | 0.1 | undecidable | manual | P | 150 | 13.2756 | 113 | -0.09 | 100 |
IV.ATCC.EHZ. | 2020-08-20T00:18:22.84 | 1.0 | positive | manual | P | 300 | 16.9719 | 102 | 0.11 | 25 |
IV.SNTG.HHZ. | 2020-08-20T00:18:22.77 | 0.1 | undecidable | manual | P | 31 | 18.87 | 99 | -0.25 | 95 |
IV.ASSB.HHE. | 2020-08-20T00:18:22.37 | 0.1 | undecidable | manual | P | 241 | 15.0738 | 107 | -0.08 | 100 |
IV.MML1.EHZ. | 2020-08-20T00:18:22.15 | 0.1 | undecidable | manual | P | 87 | 12.1767 | 118 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SNTG.HHE. | ML:0.1 | 0.0000108720505 | 0.08 | AML | other | m | 2020-08-20T00:18:27.03 |
IV.SNTG.HNE. | ML:1.3 | 0.0001473112 | 0.84 | AML | other | m | 2020-08-20T00:18:24.40 |
IV.SNTG.HNN. | ML:1.4 | 0.00016640775 | 0.83 | AML | other | m | 2020-08-20T00:18:27.19 |
IV.SNTG.HHN. | ML:0.3 | 0.00001283078 | 0.06 | AML | other | m | 2020-08-20T00:18:27.67 |
IV.ATCC.EHE. | ML:0.6 | 0.000035182755 | 0.12 | AML | other | m | 2020-08-20T00:18:26.09 |
IV.ATCC.EHN. | ML:0.6 | 0.000029605859999999998 | 0.2 | AML | other | m | 2020-08-20T00:18:26.36 |
IV.FOSV.EHN. | ML:0.2 | 0.0000103553395 | 0.16 | AML | other | m | 2020-08-20T00:18:27.37 |
IV.FOSV.EHE. | ML:-0.1 | 0.000006744606 | 0.12 | AML | other | m | 2020-08-20T00:18:27.08 |
IV.FDMO.HHE. | ML:0.2 | 0.0000120970835 | 0.14 | AML | other | m | 2020-08-20T00:18:27.98 |
IV.FDMO.HHN. | ML:0.5 | 0.000017537285 | 0.16 | AML | other | m | 2020-08-20T00:18:27.71 |
IV.EL6.EHE. | ML:0.8 | 0.00002730287 | 0.22 | AML | other | m | 2020-08-20T00:18:30.65 |
IV.EL6.EHN. | ML:0.9 | 0.0000284681155 | 0.12 | AML | other | m | 2020-08-20T00:18:31.03 |
IV.NRCA.HNE. | ML:1.5 | 0.00011103823999999999 | 0.57 | AML | other | m | 2020-08-20T00:18:34.29 |
IV.NRCA.HHE. | ML:0.8 | 0.000019539194999999997 | 0.14 | AML | other | m | 2020-08-20T00:18:32.15 |
IV.NRCA.HHN. | ML:0.8 | 0.000024367285 | 0.16 | AML | other | m | 2020-08-20T00:18:32.25 |
IV.NRCA.HNN. | ML:1.6 | 0.00014690265 | 0.65 | AML | other | m | 2020-08-20T00:18:32.03 |
IV.ARVD.HHE. | ML:0.2 | 0.0000036377425 | 0.14 | AML | other | m | 2020-08-20T00:18:33.00 |
IV.ARVD.HHN. | ML:0.2 | 0.000002853853 | 0.16 | AML | other | m | 2020-08-20T00:18:33.47 |
IV.FRON.EHE. | ML:0.2 | 0.0000058172926999999995 | 0.08 | AML | other | m | 2020-08-20T00:18:34.49 |
IV.FRON.EHN. | ML:0.2 | 0.000006243357 | 0.06 | AML | other | m | 2020-08-20T00:18:39.66 |