A magnitude ML 0.3 earthquake occured in region: 6 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9420, 12.9520 at 8 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 | 7 | 145 | 1224 |
Preci | PG | 10 | 724 | 1948 |
Visso | MC | 11 | 1107 | 3055 |
Cerreto di Spoleto | PG | 14 | 1075 | 4130 |
Pieve Torina | MC | 14 | 1458 | 5588 |
Serravalle di Chienti | MC | 15 | 1070 | 6658 |
Ussita | MC | 15 | 444 | 7102 |
Fiordimonte | MC | 16 | 202 | 7304 |
Pievebovigliana | MC | 17 | 866 | 8170 |
Castelsantangelo sul Nera | MC | 17 | 281 | 8451 |
Muccia | MC | 17 | 915 | 9366 |
Trevi | PG | 18 | 8469 | 17835 |
Campello sul Clitunno | PG | 20 | 2442 | 20277 |
Fiastra | MC | 20 | 559 | 20836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2021-10-22 22:14:00 |
42.9423 | 12.9517 | 8 | 2021-10-22 22:20:55 |
Sala Sismica INGV-Roma | 96889701 |
Field | Value |
---|---|
Time (UTC) | 2021-10-22 22:14:00 ± 0.09 |
Latitude | 42.9423 ± 0.0018 |
Longitude | 12.9517 ± 0.0025 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96889701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 101 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.06205 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96889701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-22 22:20:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-10-22T22:14:09.62 | 0.1 | undecidable | manual | S | 51 | 26.3514 | 106 | -0.09 | 95 |
IV.MML1.EHZ. | 2021-10-22T22:14:07.45 | 0.3 | undecidable | manual | S | 5 | 19.0698 | 112 | 0.16 | 71 |
IV.FDMO.HHZ. | 2021-10-22T22:14:06.08 | 0.1 | undecidable | manual | S | 46 | 15.1737 | 116 | 0.02 | 98 |
IV.NRCA.HNZ. | 2021-10-22T22:14:06.96 | 0.1 | undecidable | manual | S | 132 | 17.871 | 113 | 0.05 | 97 |
IV.CSP1.EHZ. | 2021-10-22T22:14:05.47 | 1.0 | undecidable | manual | P | 51 | 26.3514 | 106 | -0.21 | 23 |
IV.NRCA.HNZ. | 2021-10-22T22:14:04.03 | 0.1 | undecidable | manual | P | 132 | 17.871 | 113 | -0.04 | 97 |
IV.MML1.EHZ. | 2021-10-22T22:14:04.24 | 1.0 | negative | manual | P | 5 | 19.0698 | 112 | -0.04 | 24 |
IT.MTCL.HGN. | 2021-10-22T22:14:03.73 | 0.1 | undecidable | manual | S | 34 | 6.8931 | 137 | 0 | 100 |
IV.FDMO.HHZ. | 2021-10-22T22:14:03.57 | 0.6 | positive | manual | P | 46 | 15.1737 | 116 | 0 | 49 |
IV.CESI.HHZ. | 2021-10-22T22:14:03.87 | 0.1 | undecidable | manual | S | 331 | 7.881 | 134 | -0.1 | 98 |
IV.CESI.HHZ. | 2021-10-22T22:14:02.40 | 0.1 | undecidable | manual | P | 331 | 7.881 | 134 | 0.03 | 99 |
IT.MTCL.HGN. | 2021-10-22T22:14:02.30 | 0.1 | undecidable | manual | P | 34 | 6.8931 | 137 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.3 | 0.000036445779999999994 | 0.1152 | AML | other | m | 2021-10-22T22:14:04.08 |
IV.CESI.HHN. | ML:0.4 | 0.000040671073000000004 | 0.1408 | AML | other | m | 2021-10-22T22:14:04.15 |
IV.FDMO.HHE. | ML:0.3 | 0.000018458135 | 1.1392 | AML | other | m | 2021-10-22T22:14:06.44 |
IV.FDMO.HHN. | ML:0.2 | 0.0000161893205 | 1.8048 | AML | other | m | 2021-10-22T22:14:06.47 |
IV.MML1.EHE. | ML:0.3 | 0.000012822679999999999 | 1.344 | AML | other | m | 2021-10-22T22:14:07.60 |
IV.MML1.EHN. | ML:0.4 | 0.000020927265 | 1.8176 | AML | other | m | 2021-10-22T22:14:08.19 |