A magnitude ML 1.2 earthquake occured in region: 6 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9380, 12.9040 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 | 6 | 1079 | 1079 |
Monte Cavallo | MC | 10 | 145 | 1224 |
Preci | PG | 13 | 724 | 1948 |
Cerreto di Spoleto | PG | 13 | 1075 | 3023 |
Trevi | PG | 14 | 8469 | 11492 |
Visso | MC | 15 | 1107 | 12599 |
Serravalle di Chienti | MC | 16 | 1070 | 13669 |
Foligno | PG | 16 | 57155 | 70824 |
Campello sul Clitunno | PG | 17 | 2442 | 73266 |
Pieve Torina | MC | 17 | 1458 | 74724 |
Valtopina | PG | 18 | 1398 | 76122 |
Fiordimonte | MC | 19 | 202 | 76324 |
Vallo di Nera | PG | 19 | 364 | 76688 |
Ussita | MC | 19 | 444 | 77132 |
Muccia | MC | 20 | 915 | 78047 |
Spello | PG | 20 | 8645 | 86692 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-12-21 00:03:14 |
42.9377 | 12.9042 | 10 | 2020-12-21 00:07:50 |
Sala Sismica INGV-Roma | 85589141 |
Field | Value |
---|---|
Time (UTC) | 2020-12-21 00:03:14 ± 0.06 |
Latitude | 42.9377 ± 0.0027 |
Longitude | 12.9042 ± 0.0037 |
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 | 85589141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 223 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41729 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85589141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-21 00:07:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-12-21T00:03:29.70 | 0.3 | undecidable | manual | S | 20 | 46.3203 | 50 | 0.1 | 70 |
IV.MF5.EHZ. | 2020-12-21T00:03:29.64 | 0.3 | undecidable | manual | S | 83 | 45.4212 | 50 | 0.27 | 68 |
IV.MMO1.EHZ. | 2020-12-21T00:03:26.51 | 0.3 | undecidable | manual | S | 97 | 34.6431 | 50 | 0.03 | 73 |
IV.ATCC.EHZ. | 2020-12-21T00:03:26.61 | 0.3 | undecidable | manual | S | 322 | 34.8429 | 50 | 0.07 | 72 |
IV.GAVE.EHZ. | 2020-12-21T00:03:24.58 | 0.3 | undecidable | manual | S | 182 | 27.2505 | 50 | 0.07 | 73 |
IV.CSP1.EHZ. | 2020-12-21T00:03:24.96 | 0.3 | undecidable | manual | S | 55 | 29.748 | 50 | -0.23 | 71 |
IV.EL6.EHZ. | 2020-12-21T00:03:23.09 | 0.6 | positive | manual | P | 20 | 46.3203 | 50 | -0.17 | 46 |
IV.MF5.EHZ. | 2020-12-21T00:03:23.55 | 1.0 | undecidable | manual | P | 83 | 45.4212 | 50 | 0.42 | 22 |
IV.ASSB.HHZ. | 2020-12-21T00:03:23.13 | 0.3 | undecidable | manual | S | 300 | 23.0547 | 114 | -0.23 | 71 |
IV.NRCA.HHZ. | 2020-12-21T00:03:22.47 | 0.3 | undecidable | manual | S | 124 | 20.6682 | 116 | -0.12 | 73 |
IV.MMO1.EHZ. | 2020-12-21T00:03:21.30 | 0.3 | negative | manual | P | 97 | 34.6431 | 50 | -0.16 | 71 |
IV.ATCC.EHZ. | 2020-12-21T00:03:21.42 | 0.6 | undecidable | manual | P | 322 | 34.8429 | 50 | -0.07 | 48 |
IV.FDMO.HHZ. | 2020-12-21T00:03:21.63 | 0.3 | undecidable | manual | S | 54 | 18.4704 | 119 | -0.3 | 71 |
IV.GAVE.EHZ. | 2020-12-21T00:03:20.35 | 0.1 | positive | manual | P | 182 | 27.2505 | 50 | 0.03 | 99 |
IV.CSP1.EHZ. | 2020-12-21T00:03:20.66 | 0.6 | positive | manual | P | 55 | 29.748 | 50 | -0.06 | 49 |
IV.NRCA.HHZ. | 2020-12-21T00:03:19.20 | 0.1 | negative | manual | P | 124 | 20.6682 | 116 | -0.01 | 100 |
IV.CESI.HHZ. | 2020-12-21T00:03:19.30 | 0.3 | undecidable | manual | S | 0 | 7.4814 | 144 | 0.3 | 72 |
IV.ASSB.HHZ. | 2020-12-21T00:03:19.50 | 0.1 | negative | manual | P | 300 | 23.0547 | 114 | -0.16 | 97 |
IV.FDMO.HHZ. | 2020-12-21T00:03:18.82 | 0.6 | negative | manual | P | 54 | 18.4704 | 119 | -0.01 | 50 |
IV.CESI.HHZ. | 2020-12-21T00:03:17.51 | 0.1 | positive | manual | P | 0 | 7.4814 | 144 | 0.37 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.00014500000000000003 | 0.16 | AML | other | m | 2020-12-21T00:03:19.44 |
IV.CESI.HHN. | ML:1.1 | 0.000187 | 0.34 | AML | other | m | 2020-12-21T00:03:19.41 |
IV.FDMO.HHE. | ML:1.2 | 0.0001265 | 0.14 | AML | other | m | 2020-12-21T00:03:21.86 |
IV.FDMO.HHN. | ML:1.3 | 0.000163 | 0.18 | AML | other | m | 2020-12-21T00:03:21.87 |
IV.NRCA.HHN. | ML:1.6 | 0.0002545 | 0.1 | AML | other | m | 2020-12-21T00:03:22.78 |
IV.NRCA.HHE. | ML:1.5 | 0.0002035 | 0.08 | AML | other | m | 2020-12-21T00:03:23.11 |
IV.ASSB.HHE. | ML:1.0 | 0.0000678 | 1.1 | AML | other | m | 2020-12-21T00:03:23.31 |
IV.ASSB.HHN. | ML:1.1 | 0.0000789 | 0.6 | AML | other | m | 2020-12-21T00:03:23.33 |