A magnitude ML 0.8 earthquake occured in region: 3 km SW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8740, 12.9020 at 12 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 | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Campello sul Clitunno | PG | 12 | 2442 | 5320 |
Vallo di Nera | PG | 12 | 364 | 5684 |
Trevi | PG | 13 | 8469 | 14153 |
Monte Cavallo | MC | 16 | 145 | 14298 |
Sant'Anatolia di Narco | PG | 16 | 564 | 14862 |
Visso | MC | 17 | 1107 | 15969 |
Norcia | PG | 18 | 4957 | 20926 |
Poggiodomo | PG | 18 | 117 | 21043 |
Foligno | PG | 19 | 57155 | 78198 |
Scheggino | PG | 19 | 461 | 78659 |
Castel Ritaldi | PG | 19 | 3278 | 81937 |
Cascia | PG | 20 | 3217 | 85154 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-11-20 08:32:05 |
42.8738 | 12.9017 | 12 | 2022-03-30 13:04:21 |
Bollettino Sismico Italiano INGV | 98373771 |
Reviewed Rev100 |
ML 0.7 | 2021-11-20 08:32:05 |
42.828 | 12.9327 | 8 | 2021-11-20 08:37:44 |
Sala Sismica INGV-Roma | 97620751 |
Field | Value |
---|---|
Time (UTC) | 2021-11-20 08:32:05 ± 0.05 |
Latitude | 42.8738 ± 0.0018 |
Longitude | 12.9017 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98373771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 66 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
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) | 132 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98373771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-24 16:45:24 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97620751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-20 08:37:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2021-11-20T08:32:46.95 | 3.0 | undecidable | manual | S | -1.37 | 0 | |||
IV.ARVD.HHZ. | 2021-11-20T08:32:31.80 | 3.0 | undecidable | manual | S | 1.69 | 0 | |||
IV.PE3.EHZ. | 2021-11-20T08:32:24.05 | 3.0 | undecidable | manual | P | 1.57 | 0 | |||
IV.CSP1.EHZ. | 2021-11-20T08:32:17.67 | 0.6 | undecidable | manual | S | 45 | 34.5432 | 91 | 0.29 | 47 |
IV.LNSS.HNZ. | 2021-11-20T08:32:16.84 | 0.6 | undecidable | manual | S | 159 | 32.1456 | 92 | 0.09 | 48 |
IV.MML1.EHZ. | 2021-11-20T08:32:15.50 | 0.6 | undecidable | manual | S | 12 | 27.1506 | 92 | 0.07 | 49 |
IV.ASSB.HHN. | 2021-11-20T08:32:15.14 | 0.6 | undecidable | manual | S | 314 | 27.1506 | 92 | -0.29 | 48 |
IV.MC2.EHZ. | 2021-11-20T08:32:14.01 | 0.6 | undecidable | manual | S | 80 | 23.754 | 93 | -0.5 | 45 |
IV.FDMO.HHZ. | 2021-11-20T08:32:14.41 | 0.3 | undecidable | manual | S | 40 | 23.4543 | 93 | -0.04 | 75 |
IV.GAVE.EHZ. | 2021-11-20T08:32:13.52 | 0.6 | undecidable | manual | S | 182 | 20.1687 | 94 | -0.04 | 51 |
IV.NRCA.HHZ. | 2021-11-20T08:32:13.06 | 0.3 | undecidable | manual | S | 104 | 17.871 | 96 | 0.11 | 75 |
IV.CESI.HHZ. | 2021-11-20T08:32:12.00 | 0.3 | undecidable | manual | S | 1 | 14.5743 | 104 | -0.07 | 76 |
IT.MTCL.HGZ. | 2021-11-20T08:32:12.13 | 0.6 | undecidable | manual | S | 31 | 15.4734 | 101 | -0.19 | 49 |
IV.CSP1.EHZ. | 2021-11-20T08:32:12.63 | 0.3 | undecidable | manual | P | 45 | 34.5432 | 91 | 0.18 | 71 |
IV.LNSS.HNZ. | 2021-11-20T08:32:12.08 | 0.3 | undecidable | manual | P | 159 | 32.1456 | 92 | -0.01 | 74 |
IV.ASSB.HHN. | 2021-11-20T08:32:11.18 | 0.6 | undecidable | manual | P | 314 | 27.1506 | 92 | -0.15 | 49 |
IV.MML1.EHZ. | 2021-11-20T08:32:11.31 | 0.1 | undecidable | manual | P | 12 | 27.1506 | 92 | -0.01 | 100 |
IV.FDMO.HHZ. | 2021-11-20T08:32:10.76 | 0.3 | undecidable | manual | P | 40 | 23.4543 | 93 | 0 | 75 |
IV.GAVE.EHZ. | 2021-11-20T08:32:10.31 | 0.1 | undecidable | manual | P | 182 | 20.1687 | 94 | 0.06 | 99 |
IV.MC2.EHZ. | 2021-11-20T08:32:10.59 | 0.3 | undecidable | manual | P | 80 | 23.754 | 93 | -0.2 | 73 |
IV.CESI.HHZ. | 2021-11-20T08:32:09.48 | 0.1 | undecidable | manual | P | 1 | 14.5743 | 104 | 0.09 | 100 |
IV.NRCA.HHZ. | 2021-11-20T08:32:09.94 | 0.3 | undecidable | manual | P | 104 | 17.871 | 96 | 0.05 | 75 |
IT.MTCL.HGZ. | 2021-11-20T08:32:09.57 | 0.3 | undecidable | manual | P | 31 | 15.4734 | 101 | 0.04 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.7 | 0.00004535 | 0.82 | AML | other | m | 2021-11-20T08:32:12.43 |
IV.NRCA.HHE. | ML:0.7 | 0.000040050000000000004 | 0.68 | AML | other | m | 2021-11-20T08:32:13.48 |
IV.NRCA.HHN. | ML:0.8 | 0.0000443 | 0.64 | AML | other | m | 2021-11-20T08:32:13.54 |
IV.GAVE.EHN. | ML:0.8 | 0.00004765 | 0.44 | AML | other | m | 2021-11-20T08:32:13.70 |
IV.GAVE.EHE. | ML:0.9 | 0.00005905 | 0.92 | AML | other | m | 2021-11-20T08:32:14.67 |
IV.CESI.HHN. | ML:0.9 | 0.00008225000000000001 | 0.12 | AML | other | m | 2021-11-20T08:32:17.38 |
IV.FDMO.HHN. | ML:0.5 | 0.000018524245 | 1.8592 | AML | other | m | 2021-11-20T08:32:19.00 |
IV.FDMO.HHE. | ML:0.7 | 0.000027985879999999998 | 0.2368 | AML | other | m | 2021-11-20T08:32:20.23 |