A magnitude ML 0.5 earthquake occured in region: 5 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9320, 12.9460 at 13 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 1079 | 1079 |
Monte Cavallo | MC | 8 | 145 | 1224 |
Preci | PG | 10 | 724 | 1948 |
Visso | MC | 12 | 1107 | 3055 |
Cerreto di Spoleto | PG | 13 | 1075 | 4130 |
Pieve Torina | MC | 15 | 1458 | 5588 |
Serravalle di Chienti | MC | 16 | 1070 | 6658 |
Ussita | MC | 16 | 444 | 7102 |
Fiordimonte | MC | 17 | 202 | 7304 |
Trevi | PG | 17 | 8469 | 15773 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16054 |
Campello sul Clitunno | PG | 18 | 2442 | 18496 |
Pievebovigliana | MC | 19 | 866 | 19362 |
Muccia | MC | 19 | 915 | 20277 |
Vallo di Nera | PG | 19 | 364 | 20641 |
Norcia | PG | 20 | 4957 | 25598 |
Foligno | PG | 20 | 57155 | 82753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2021-11-17 21:37:40 |
42.9317 | 12.9455 | 13 | 2022-03-30 13:04:19 |
Bollettino Sismico Italiano INGV | 98049001 |
Reviewed Rev100 |
ML 0.3 | 2021-11-17 21:37:41 |
42.9502 | 12.9848 | 10 | 2021-11-17 22:03:06 |
Sala Sismica INGV-Roma | 97529761 |
Field | Value |
---|---|
Time (UTC) | 2021-11-17 21:37:40 ± 0.11 |
Latitude | 42.9317 ± 0.0054 |
Longitude | 12.9455 ± 0.0086 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98049001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 688 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
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 | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97529761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-17 22:03:06 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 98049001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-02 11:35:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PF6.EHN. | 2021-11-17T21:37:50.96 | 0.3 | undecidable | manual | S | 41 | 30.4473 | 96 | -0.1 | 74 |
IV.CSP1.EHZ. | 2021-11-17T21:37:50.17 | 0.3 | undecidable | manual | S | 50 | 27.5502 | 97 | -0.1 | 74 |
IV.ASSB.HHN. | 2021-11-17T21:37:49.89 | 0.6 | undecidable | manual | S | 298 | 26.3514 | 98 | -0.06 | 50 |
IV.MML1.HNE. | 2021-11-17T21:37:48.40 | 0.6 | undecidable | manual | S | 6 | 20.2686 | 103 | 0.04 | 51 |
IV.SNTG.HHE. | 2021-11-17T21:37:47.06 | 0.1 | undecidable | manual | P | 359 | 35.8419 | 95 | -0.33 | 92 |
IV.LNSS.HNZ. | 2021-11-17T21:37:47.35 | 0.3 | undecidable | manual | P | 168 | 37.3293 | 94 | -0.26 | 70 |
IV.NRCA.HHZ. | 2021-11-17T21:37:47.83 | 0.3 | undecidable | manual | S | 128 | 17.4714 | 108 | 0.18 | 74 |
IV.ARRO.EHZ. | 2021-11-17T21:37:47.97 | 0.6 | undecidable | manual | P | 201 | 41.7249 | 94 | -0.33 | 46 |
IV.CSP1.EHZ. | 2021-11-17T21:37:46.32 | 0.3 | undecidable | manual | P | 50 | 27.5502 | 97 | 0.2 | 73 |
IV.FDMO.HHZ. | 2021-11-17T21:37:46.95 | 0.3 | undecidable | manual | S | 45 | 16.3725 | 110 | -0.41 | 71 |
IV.PF6.EHN. | 2021-11-17T21:37:46.59 | 0.1 | undecidable | manual | P | 41 | 30.4473 | 96 | 0.02 | 100 |
IV.MOMA.HNZ. | 2021-11-17T21:37:46.86 | 0.6 | undecidable | manual | P | 245 | 33.6441 | 95 | -0.2 | 48 |
IV.CESI.HHZ. | 2021-11-17T21:37:45.92 | 0.3 | undecidable | manual | S | 338 | 8.7801 | 136 | 0.26 | 74 |
IV.FEMA.HNE. | 2021-11-17T21:37:45.49 | 0.3 | undecidable | manual | S | 68 | 9.0798 | 134 | -0.23 | 75 |
IT.MTCL.HGZ. | 2021-11-17T21:37:45.04 | 0.3 | undecidable | manual | S | 32 | 8.1807 | 138 | -0.51 | 70 |
IV.MML1.HNE. | 2021-11-17T21:37:45.22 | 0.1 | undecidable | manual | P | 6 | 20.2686 | 103 | 0.2 | 98 |
IV.ASSB.HHN. | 2021-11-17T21:37:45.77 | 0.6 | undecidable | manual | P | 298 | 26.3514 | 98 | -0.16 | 49 |
IV.GAVE.EHN. | 2021-11-17T21:37:45.67 | 1.0 | undecidable | manual | P | 189 | 26.8509 | 97 | -0.35 | 23 |
IV.NRCA.HHZ. | 2021-11-17T21:37:45.23 | 0.3 | undecidable | manual | P | 128 | 17.4714 | 108 | 0.62 | 66 |
IV.CESI.HHZ. | 2021-11-17T21:37:44.14 | 0.1 | undecidable | manual | P | 338 | 8.7801 | 136 | 0.69 | 87 |
IV.FDMO.HHZ. | 2021-11-17T21:37:44.64 | 0.3 | undecidable | manual | P | 45 | 16.3725 | 110 | 0.21 | 74 |
IV.FEMA.HNE. | 2021-11-17T21:37:43.18 | 0.3 | undecidable | manual | P | 68 | 9.0798 | 134 | -0.31 | 73 |
IT.MTCL.HGZ. | 2021-11-17T21:37:43.63 | 0.1 | undecidable | manual | P | 32 | 8.1807 | 138 | 0.25 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.0 | 0.000021073855 | 0.1408 | AML | other | m | 2021-11-17T21:37:46.00 |
IV.CESI.HHN. | ML:0.8 | 0.000062706255 | 1.6384 | AML | other | m | 2021-11-17T21:37:46.01 |