A magnitude ML 0.9 earthquake occured in region: 4 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8620, 12.9620 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 | 4 | 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 | 13 | 4957 | 9306 |
Monte Cavallo | MC | 15 | 145 | 9451 |
Campello sul Clitunno | PG | 16 | 2442 | 11893 |
Castelsantangelo sul Nera | MC | 16 | 281 | 12174 |
Cascia | PG | 16 | 3217 | 15391 |
Poggiodomo | PG | 17 | 117 | 15508 |
Ussita | MC | 17 | 444 | 15952 |
Sant'Anatolia di Narco | PG | 18 | 564 | 16516 |
Trevi | PG | 18 | 8469 | 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 0.9 | 2020-08-30 00:53:27 |
42.8617 | 12.9617 | 10 | 2020-08-30 01:02:04 |
Sala Sismica INGV-Roma | 82452131 |
Field | Value |
---|---|
Time (UTC) | 2020-08-30 00:53:27 ± 0.04 |
Latitude | 42.8617 ± 0.0018 |
Longitude | 12.9617 ± 0.0049 |
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 | 82452131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 221 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.11511 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82452131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-30 01:02:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2020-08-30T00:53:38.25 | 0.6 | undecidable | manual | S | 309 | 31.746 | 50 | -0.22 | 62 |
IV.LNSS.HHZ. | 2020-08-30T00:53:37.58 | 0.6 | undecidable | manual | S | 167 | 29.4483 | 50 | -0.27 | 62 |
IV.MML1.HNZ. | 2020-08-30T00:53:37.52 | 0.6 | undecidable | manual | S | 2 | 27.9498 | 50 | 0.06 | 65 |
IV.RM33.EHZ. | 2020-08-30T00:53:36.09 | 0.3 | undecidable | manual | P | 152 | 44.2224 | 50 | 0.38 | 88 |
IV.FDMO.HHZ. | 2020-08-30T00:53:35.62 | 0.6 | undecidable | manual | S | 28 | 21.867 | 115 | -0.17 | 64 |
IV.CESX.HHE. | 2020-08-30T00:53:35.70 | 0.3 | undecidable | manual | P | 228 | 41.5251 | 50 | 0.41 | 88 |
IV.MC2.EHZ. | 2020-08-30T00:53:35.14 | 0.6 | undecidable | manual | S | 73 | 19.2696 | 118 | 0.17 | 64 |
IV.ARRO.EHE. | 2020-08-30T00:53:34.27 | 0.3 | undecidable | manual | P | 207 | 35.1426 | 50 | -0.04 | 96 |
IV.SMA1.EHZ. | 2020-08-30T00:53:34.81 | 0.3 | undecidable | manual | P | 130 | 39.8268 | 50 | -0.22 | 92 |
IV.CESI.HHZ. | 2020-08-30T00:53:34.12 | 0.6 | undecidable | manual | S | 344 | 16.5723 | 122 | -0.03 | 66 |
IV.GAVE.EHZ. | 2020-08-30T00:53:34.88 | 0.6 | undecidable | manual | S | 196 | 19.5693 | 118 | -0.19 | 64 |
IV.MML1.HNZ. | 2020-08-30T00:53:33.22 | 0.3 | undecidable | manual | P | 2 | 27.9498 | 50 | 0.02 | 98 |
IT.MTCL.HGZ. | 2020-08-30T00:53:33.50 | 0.6 | undecidable | manual | S | 12 | 14.9739 | 125 | -0.2 | 64 |
IV.LNSS.HHZ. | 2020-08-30T00:53:33.26 | 0.3 | undecidable | manual | P | 167 | 29.4483 | 50 | -0.17 | 95 |
IV.ASSB.HHZ. | 2020-08-30T00:53:33.72 | 0.3 | undecidable | manual | P | 309 | 31.746 | 50 | -0.06 | 96 |
IV.FEMA.HNZ. | 2020-08-30T00:53:33.25 | 0.6 | undecidable | manual | S | 33 | 13.2756 | 128 | 0.04 | 67 |
IV.NRCA.HHZ. | 2020-08-30T00:53:32.91 | 0.6 | undecidable | manual | S | 104 | 12.7761 | 129 | -0.18 | 65 |
IV.FDMO.HHZ. | 2020-08-30T00:53:32.18 | 0.3 | undecidable | manual | P | 28 | 21.867 | 115 | -0.05 | 98 |
IV.GAVE.EHZ. | 2020-08-30T00:53:31.87 | 0.3 | undecidable | manual | P | 196 | 19.5693 | 118 | 0.05 | 98 |
IV.MC2.EHZ. | 2020-08-30T00:53:31.91 | 0.3 | undecidable | manual | P | 73 | 19.2696 | 118 | 0.15 | 97 |
IT.MTCL.HGZ. | 2020-08-30T00:53:31.06 | 0.3 | undecidable | manual | P | 12 | 14.9739 | 125 | 0.03 | 100 |
IV.CESI.HHZ. | 2020-08-30T00:53:31.40 | 0.3 | undecidable | manual | P | 344 | 16.5723 | 122 | 0.11 | 98 |
IV.FEMA.HNZ. | 2020-08-30T00:53:30.79 | 0.3 | undecidable | manual | P | 33 | 13.2756 | 128 | 0.05 | 100 |
IV.NRCA.HHZ. | 2020-08-30T00:53:30.71 | 0.3 | undecidable | manual | P | 104 | 12.7761 | 129 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00009664084 | 0.12 | AML | other | m | 2020-08-30T00:53:33.50 |
IV.NRCA.HNE. | ML:1.1 | 0.00012839419999999998 | 0.68 | AML | other | m | 2020-08-30T00:53:32.64 |
IV.NRCA.HHE. | ML:1.0 | 0.000103470325 | 0.12 | AML | other | m | 2020-08-30T00:53:33.07 |
IV.CESI.HHN. | ML:0.8 | 0.00004768334000000001 | 0.14 | AML | other | m | 2020-08-30T00:53:34.31 |
IV.CESI.HHE. | ML:0.4 | 0.000021934443999999998 | 0.16 | AML | other | m | 2020-08-30T00:53:34.29 |
IV.GAVE.EHN. | ML:1.0 | 0.00007028180500000001 | 0.22 | AML | other | m | 2020-08-30T00:53:35.40 |
IV.GAVE.EHE. | ML:1.0 | 0.000067963755 | 0.26 | AML | other | m | 2020-08-30T00:53:35.99 |
IV.ASSB.HHN. | ML:0.5 | 0.000017376121000000002 | 0.18 | AML | other | m | 2020-08-30T00:53:38.95 |