A magnitude ML 0.6 earthquake occured in region: 4 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8640, 12.9530 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 | 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 |
Cascia | PG | 17 | 3217 | 23860 |
Poggiodomo | PG | 17 | 117 | 23977 |
Sant'Anatolia di Narco | PG | 17 | 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 0.6 | 2021-12-28 14:31:35 |
42.8643 | 12.9533 | 10 | 2021-12-28 14:46:37 |
Sala Sismica INGV-Roma | 99080011 |
Field | Value |
---|---|
Time (UTC) | 2021-12-28 14:31:35 ± 0.09 |
Latitude | 42.8643 ± 0.0045 |
Longitude | 12.9533 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99080011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 566 |
Semi-minor axis of confidence ellipse (meter) | 485 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28688 |
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 | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 99080011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-28 14:46:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2021-12-28T14:31:45.51 | 0.6 | undecidable | manual | S | 3 | 27.6501 | 50 | -0.04 | 49 |
IV.GAVE.EHZ. | 2021-12-28T14:31:43.13 | 0.6 | undecidable | manual | S | 194 | 19.6692 | 117 | 0.03 | 50 |
IV.FDMO.HHZ. | 2021-12-28T14:31:43.72 | 0.6 | undecidable | manual | S | 30 | 21.9669 | 114 | -0.1 | 49 |
IV.MC2.EHZ. | 2021-12-28T14:31:43.12 | 0.6 | undecidable | manual | S | 75 | 19.869 | 117 | -0.03 | 50 |
IV.CESI.HHZ. | 2021-12-28T14:31:42.18 | 0.6 | undecidable | manual | S | 346 | 16.0728 | 122 | 0.17 | 49 |
IV.MOMA.HNZ. | 2021-12-28T14:31:42.47 | 0.1 | undecidable | manual | P | 258 | 31.8459 | 50 | 0.54 | 87 |
IV.LNSS.HHZ. | 2021-12-28T14:31:41.12 | 0.1 | undecidable | manual | P | 166 | 29.8479 | 50 | -0.5 | 88 |
IV.MML1.EHZ. | 2021-12-28T14:31:41.29 | 0.1 | undecidable | manual | P | 3 | 27.6501 | 50 | 0 | 98 |
IV.NRCA.HHZ. | 2021-12-28T14:31:41.12 | 0.6 | undecidable | manual | S | 105 | 13.5753 | 126 | -0.15 | 49 |
IV.FEMA.HNZ. | 2021-12-28T14:31:41.21 | 0.6 | undecidable | manual | S | 36 | 13.3755 | 127 | -0.01 | 50 |
IV.GAVE.EHZ. | 2021-12-28T14:31:40.14 | 0.6 | undecidable | manual | P | 194 | 19.6692 | 117 | 0.28 | 47 |
IV.FDMO.HHZ. | 2021-12-28T14:31:40.28 | 0.6 | negative | manual | P | 30 | 21.9669 | 114 | 0 | 50 |
IV.MC2.EHZ. | 2021-12-28T14:31:40.33 | 0.1 | undecidable | manual | P | 75 | 19.869 | 117 | 0.43 | 91 |
IV.CESI.HHZ. | 2021-12-28T14:31:39.47 | 0.1 | undecidable | manual | P | 346 | 16.0728 | 122 | 0.23 | 96 |
IT.FOPC.HGZ. | 2021-12-28T14:31:39.96 | 0.1 | undecidable | manual | P | 300 | 23.4543 | 113 | -0.59 | 86 |
IV.NRCA.HHZ. | 2021-12-28T14:31:38.86 | 0.1 | undecidable | manual | P | 105 | 13.5753 | 126 | 0.05 | 100 |
IV.FEMA.HNZ. | 2021-12-28T14:31:38.68 | 0.1 | undecidable | manual | P | 36 | 13.3755 | 127 | -0.1 | 99 |
IT.MTCL.HGZ. | 2021-12-28T14:31:38.85 | 0.1 | undecidable | manual | P | 15 | 14.874 | 124 | -0.17 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.0000434 | 0.1 | AML | other | m | 2021-12-28T14:31:41.23 |
IV.NRCA.HHE. | ML:0.6 | 0.000041 | 0.44 | AML | other | m | 2021-12-28T14:31:42.53 |
IV.NRCA.HNE. | ML:1.0 | 0.00011669295999999999 | 0.6336 | AML | other | m | 2021-12-28T14:31:46.03 |
IV.CESI.HHE. | ML:0.5 | 0.00002805218 | 0.16 | AML | other | m | 2021-12-28T14:31:42.42 |
IV.CESI.HHN. | ML:0.6 | 0.00003693905 | 0.1152 | AML | other | m | 2021-12-28T14:31:42.36 |
IV.CESI.HNN. | ML:1.6 | 0.00035183219999999996 | 0.832 | AML | other | m | 2021-12-28T14:31:42.25 |
IV.GAVE.EHE. | ML:0.5 | 0.000025396396999999998 | 0.1216 | AML | other | m | 2021-12-28T14:31:44.20 |
IV.GAVE.EHN. | ML:0.4 | 0.000017838585 | 0.1856 | AML | other | m | 2021-12-28T14:31:43.75 |
IV.FDMO.HHE. | ML:0.2 | 0.0000080678625 | 0.2816 | AML | other | m | 2021-12-28T14:31:43.81 |
IV.FDMO.HHN. | ML:0.2 | 0.0000094818675 | 0.3008 | AML | other | m | 2021-12-28T14:31:43.91 |