A magnitude ML 0.8 earthquake occured in region: 3 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8670, 12.9500 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Vallo di Nera | PG | 13 | 364 | 3242 |
Visso | MC | 13 | 1107 | 4349 |
Norcia | PG | 14 | 4957 | 9306 |
Monte Cavallo | MC | 15 | 145 | 9451 |
Campello sul Clitunno | PG | 15 | 2442 | 11893 |
Trevi | PG | 17 | 8469 | 20362 |
Castelsantangelo sul Nera | MC | 17 | 281 | 20643 |
Poggiodomo | PG | 17 | 117 | 20760 |
Cascia | PG | 17 | 3217 | 23977 |
Sant'Anatolia di Narco | PG | 18 | 564 | 24541 |
Ussita | MC | 18 | 444 | 24985 |
Scheggino | PG | 20 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-09-20 21:13:26 |
42.8673 | 12.9502 | 11 | 2020-09-20 21:17:45 |
Sala Sismica INGV-Roma | 83079991 |
Field | Value |
---|---|
Time (UTC) | 2020-09-20 21:13:26 ± 0.05 |
Latitude | 42.8673 ± 0.0027 |
Longitude | 12.9502 ± 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 | 83079991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 261 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.11961 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29138 |
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 | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83079991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-20 21:17:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-09-20T21:13:37.03 | 0.3 | undecidable | manual | S | 83 | 30.8469 | 50 | 0.03 | 73 |
IV.ASSB.HHZ. | 2020-09-20T21:13:36.88 | 0.3 | undecidable | manual | S | 310 | 30.6471 | 50 | -0.06 | 72 |
IV.FDMO.HHZ. | 2020-09-20T21:13:34.39 | 0.3 | undecidable | manual | S | 31 | 21.867 | 50 | -0.21 | 71 |
IV.MC2.EHZ. | 2020-09-20T21:13:34.33 | 0.3 | undecidable | manual | S | 76 | 20.0688 | 50 | 0.21 | 71 |
IV.GAVE.EHZ. | 2020-09-20T21:13:33.97 | 0.3 | undecidable | manual | S | 193 | 19.9689 | 50 | -0.13 | 72 |
IV.MMO1.EHZ. | 2020-09-20T21:13:32.41 | 0.6 | undecidable | manual | P | 83 | 30.8469 | 50 | -0.05 | 48 |
IV.NRCA.HHZ. | 2020-09-20T21:13:32.20 | 0.1 | undecidable | manual | S | 106 | 13.875 | 128 | -0.14 | 97 |
IV.CSP1.EHZ. | 2020-09-20T21:13:32.70 | 1.0 | positive | manual | P | 40 | 32.3454 | 50 | 0.01 | 24 |
IV.CESI.HHZ. | 2020-09-20T21:13:32.87 | 0.1 | undecidable | manual | S | 346 | 15.6732 | 124 | 0.01 | 100 |
IV.ASSB.HHZ. | 2020-09-20T21:13:32.36 | 0.6 | negative | manual | P | 310 | 30.6471 | 50 | -0.07 | 48 |
IT.MTCL.HGE. | 2020-09-20T21:13:32.26 | 0.3 | undecidable | manual | S | 16 | 14.5743 | 126 | -0.29 | 71 |
IV.MOMA.HHZ. | 2020-09-20T21:13:32.83 | 0.6 | undecidable | manual | P | 257 | 31.746 | 50 | 0.23 | 46 |
IV.FDMO.HHZ. | 2020-09-20T21:13:31.03 | 0.6 | positive | manual | P | 31 | 21.867 | 50 | -0.04 | 49 |
IV.GAVE.EHZ. | 2020-09-20T21:13:30.76 | 0.1 | positive | manual | P | 193 | 19.9689 | 50 | -0.02 | 99 |
IV.MC2.EHZ. | 2020-09-20T21:13:30.87 | 0.6 | undecidable | manual | P | 76 | 20.0688 | 50 | 0.08 | 49 |
IV.FEMA.HNE. | 2020-09-20T21:13:30.08 | 0.3 | undecidable | manual | P | 38 | 13.2756 | 129 | 0.4 | 69 |
IV.CESI.HHZ. | 2020-09-20T21:13:30.17 | 0.1 | positive | manual | P | 346 | 15.6732 | 124 | 0.11 | 98 |
IT.MTCL.HGE. | 2020-09-20T21:13:29.92 | 0.3 | undecidable | manual | P | 16 | 14.5743 | 126 | 0.04 | 75 |
IV.NRCA.HHZ. | 2020-09-20T21:13:29.78 | 0.1 | negative | manual | P | 106 | 13.875 | 128 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0002355 | 0.08 | AML | other | m | 2020-09-20T21:13:32.30 |
IV.NRCA.HHE. | ML:1.1 | 0.00013000000000000002 | 1.86 | AML | other | m | 2020-09-20T21:13:32.05 |
IV.CESI.HHN. | ML:0.9 | 0.0000696 | 0.34 | AML | other | m | 2020-09-20T21:13:33.07 |
IV.CESI.HHE. | ML:0.5 | 0.00003175 | 1.12 | AML | other | m | 2020-09-20T21:13:34.75 |
IV.FDMO.HHE. | ML:1.0 | 0.00007005 | 0.16 | AML | other | m | 2020-09-20T21:13:34.56 |
IV.FDMO.HHN. | ML:0.8 | 0.000046649999999999996 | 0.14 | AML | other | m | 2020-09-20T21:13:34.56 |
IV.ASSB.HHE. | ML:0.7 | 0.0000242 | 0.42 | AML | other | m | 2020-09-20T21:13:37.10 |
IV.ASSB.HHN. | ML:0.7 | 0.000022899999999999998 | 0.4 | AML | other | m | 2020-09-20T21:13:37.13 |
IV.MOMA.HHN. | ML:0.6 | 0.00001974 | 0.62 | AML | other | m | 2020-09-20T21:13:38.17 |
IV.MOMA.HHE. | ML:0.5 | 0.0000154 | 0.36 | AML | other | m | 2020-09-20T21:13:38.31 |