A magnitude ML 1.2 earthquake occured in region: 5 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.9040, 12.9860 at 11 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 |
Preci | PG | 5 | 724 | 1803 |
Visso | MC | 9 | 1107 | 2910 |
Monte Cavallo | MC | 10 | 145 | 3055 |
Cerreto di Spoleto | PG | 11 | 1075 | 4130 |
Ussita | MC | 13 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 14 | 281 | 4855 |
Norcia | PG | 15 | 4957 | 9812 |
Pieve Torina | MC | 17 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Vallo di Nera | PG | 18 | 364 | 11836 |
Serravalle di Chienti | MC | 19 | 1070 | 12906 |
Campello sul Clitunno | PG | 19 | 2442 | 15348 |
Trevi | PG | 20 | 8469 | 23817 |
Pievebovigliana | MC | 20 | 866 | 24683 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-12-01 00:40:21 |
42.904 | 12.9858 | 11 | 2022-03-30 13:04:34 |
Bollettino Sismico Italiano INGV | 100556651 |
Reviewed Rev100 |
ML 1.2 | 2021-12-01 00:40:21 |
42.9033 | 12.9837 | 11 | 2021-12-01 00:46:35 |
Sala Sismica INGV-Roma | 97991671 |
Field | Value |
---|---|
Time (UTC) | 2021-12-01 00:40:21 ± 0.04 |
Latitude | 42.9040 ± 0.0027 |
Longitude | 12.9858 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100556651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 329 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 100556651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-03 10:00:09 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97991671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-01 00:46:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHE. | 2021-12-01T00:40:36.51 | 0.3 | undecidable | manual | S | 225 | 46.1205 | 50 | 0.3 | 66 |
IV.SNTG.HHZ. | 2021-12-01T00:40:34.57 | 0.3 | undecidable | manual | S | 355 | 39.1275 | 50 | 0.25 | 68 |
IV.LNSS.HHZ. | 2021-12-01T00:40:32.79 | 0.3 | undecidable | manual | S | 172 | 33.744 | 50 | -0.09 | 71 |
IV.MMO1.EHZ. | 2021-12-01T00:40:31.23 | 0.3 | undecidable | manual | S | 91 | 27.75 | 50 | -0.05 | 72 |
IV.CSP1.EHZ. | 2021-12-01T00:40:31.49 | 0.6 | undecidable | manual | S | 40 | 27.3504 | 50 | 0.3 | 46 |
IV.CESX.HHE. | 2021-12-01T00:40:30.04 | 0.1 | undecidable | manual | P | 225 | 46.1205 | 50 | 0.11 | 92 |
IV.GAVE.EHZ. | 2021-12-01T00:40:30.27 | 0.3 | undecidable | manual | S | 198 | 24.6531 | 50 | -0.19 | 70 |
IV.MML1.EHZ. | 2021-12-01T00:40:29.84 | 0.3 | undecidable | manual | S | 357 | 23.2545 | 50 | -0.25 | 70 |
IV.FDMO.HHZ. | 2021-12-01T00:40:28.03 | 0.3 | undecidable | manual | S | 29 | 16.872 | 123 | -0.27 | 70 |
IV.MC2.EHZ. | 2021-12-01T00:40:28.31 | 0.3 | undecidable | manual | S | 87 | 16.5723 | 123 | 0.1 | 73 |
IV.SNTG.HHZ. | 2021-12-01T00:40:28.70 | 0.1 | undecidable | manual | P | 355 | 39.1275 | 50 | -0.14 | 92 |
IV.LNSS.HHZ. | 2021-12-01T00:40:27.79 | 0.1 | undecidable | manual | P | 172 | 33.744 | 50 | -0.22 | 92 |
IV.CESI.HHZ. | 2021-12-01T00:40:27.11 | 0.3 | undecidable | manual | S | 330 | 12.9759 | 130 | -0.11 | 73 |
IV.ASSB.HHZ. | 2021-12-01T00:40:27.82 | 0.3 | undecidable | manual | P | 300 | 30.6471 | 50 | 0.28 | 68 |
IV.MMO1.EHZ. | 2021-12-01T00:40:27.04 | 0.1 | undecidable | manual | P | 91 | 27.75 | 50 | -0.05 | 96 |
IV.CSP1.EHZ. | 2021-12-01T00:40:27.04 | 0.6 | undecidable | manual | P | 40 | 27.3504 | 50 | 0 | 49 |
IV.NRCA.HHZ. | 2021-12-01T00:40:27.05 | 0.3 | undecidable | manual | S | 127 | 13.0758 | 130 | -0.18 | 72 |
IV.FOPC.HGZ. | 2021-12-01T00:40:26.39 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHZ. | 2021-12-01T00:40:26.32 | 0.1 | undecidable | manual | P | 357 | 23.2545 | 50 | -0.08 | 96 |
IV.FEMA.HNZ. | 2021-12-01T00:40:26.26 | 0.3 | undecidable | manual | S | 39 | 8.2806 | 142 | 0.18 | 72 |
IV.GAVE.EHZ. | 2021-12-01T00:40:26.54 | 0.1 | undecidable | manual | P | 198 | 24.6531 | 50 | -0.08 | 96 |
IT.MTCL.HGZ. | 2021-12-01T00:40:26.19 | 0.3 | undecidable | manual | S | 6 | 10.0788 | 137 | -0.28 | 71 |
IV.MC2.EHZ. | 2021-12-01T00:40:25.73 | 0.1 | undecidable | manual | P | 87 | 16.5723 | 123 | 0.42 | 91 |
IV.FDMO.HHZ. | 2021-12-01T00:40:25.29 | 0.1 | undecidable | manual | P | 29 | 16.872 | 123 | -0.08 | 97 |
IT.MTCL.HGZ. | 2021-12-01T00:40:24.31 | 0.1 | undecidable | manual | P | 6 | 10.0788 | 137 | 0 | 100 |
IV.NRCA.HHZ. | 2021-12-01T00:40:24.74 | 0.1 | undecidable | manual | P | 127 | 13.0758 | 130 | -0.01 | 99 |
IV.CESI.HHZ. | 2021-12-01T00:40:24.78 | 0.1 | undecidable | manual | P | 330 | 12.9759 | 130 | 0.04 | 99 |
IV.FEMA.HNZ. | 2021-12-01T00:40:24.31 | 0.1 | undecidable | manual | P | 39 | 8.2806 | 142 | 0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0002395 | 0.34 | AML | other | m | 2021-12-01T00:40:27.10 |
IV.CESI.HHE. | ML:1.1 | 0.0001236 | 0.16 | AML | other | m | 2021-12-01T00:40:27.33 |
IV.CESI.HHN. | ML:1.3 | 0.0001915 | 0.38 | AML | other | m | 2021-12-01T00:40:27.33 |
IV.NRCA.HHE. | ML:1.2 | 0.000146 | 0.68 | AML | other | m | 2021-12-01T00:40:27.39 |
IV.FDMO.HHN. | ML:1.4 | 0.000203 | 0.42 | AML | other | m | 2021-12-01T00:40:28.44 |
IV.FDMO.HHE. | ML:1.6 | 0.00034399999999999996 | 0.32 | AML | other | m | 2021-12-01T00:40:28.19 |
IV.MML1.EHN. | ML:1.3 | 0.00011999999999999999 | 0.96 | AML | other | m | 2021-12-01T00:40:30.10 |
IV.MML1.EHE. | ML:1.3 | 0.00013350000000000002 | 0.12 | AML | other | m | 2021-12-01T00:40:30.20 |
IV.GAVE.EHN. | ML:1.0 | 0.00006429999999999999 | 0.42 | AML | other | m | 2021-12-01T00:40:30.41 |
IV.GAVE.EHE. | ML:1.2 | 0.000101 | 0.24 | AML | other | m | 2021-12-01T00:40:30.72 |
IV.LNSS.HHE. | ML:1.1 | 0.000050299999999999996 | 1.16 | AML | other | m | 2021-12-01T00:40:33.96 |
IV.LNSS.HHN. | ML:1.1 | 0.00005435 | 0.82 | AML | other | m | 2021-12-01T00:40:35.37 |