A magnitude ML 0.3 earthquake occured in region: 5 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.9090, 12.9820 at 11 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 | 5 | 1079 | 1079 |
Preci | PG | 6 | 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 | 16 | 4957 | 9812 |
Pieve Torina | MC | 16 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Vallo di Nera | PG | 18 | 364 | 11836 |
Serravalle di Chienti | MC | 18 | 1070 | 12906 |
Pievebovigliana | MC | 19 | 866 | 13772 |
Campello sul Clitunno | PG | 19 | 2442 | 16214 |
Trevi | PG | 19 | 8469 | 24683 |
Muccia | MC | 20 | 915 | 25598 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2021-10-28 23:03:11 |
42.9093 | 12.9818 | 11 | 2021-10-28 23:11:22 |
Sala Sismica INGV-Roma | 97047431 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 23:03:11 ± 0.1 |
Latitude | 42.9093 ± 0.0054 |
Longitude | 12.9818 ± 0.0074 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97047431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 676 |
Semi-minor axis of confidence ellipse (meter) | 392 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 222 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27160 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97047431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 23:11:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SCL3.EHZ.02 | 2021-10-28T23:04:06.98 | 3.0 | undecidable | manual | Pg | 9.92 | 0 | |||
IX.NSC3.EHZ.02 | 2021-10-28T23:04:06.73 | 3.0 | undecidable | manual | Pg | 13.77 | 0 | |||
OT.OT12.EHZ. | 2021-10-28T23:04:02.18 | 3.0 | positive | manual | Pg | 11.47 | 0 | |||
IV.VVLD.HHZ. | 2021-10-28T23:03:37.45 | 3.0 | undecidable | manual | Pg | 4.69 | 0 | |||
IV.BOZZ.EHZ. | 2021-10-28T23:03:27.30 | 3.0 | negative | manual | Pn | 0 | 0 | |||
IV.CSP1.EHZ. | 2021-10-28T23:03:21.26 | 0.1 | undecidable | manual | S | 42 | 27.1506 | 91 | 0.15 | 95 |
IV.ASSB.HHE. | 2021-10-28T23:03:21.67 | 0.3 | undecidable | manual | S | 300 | 30.1476 | 90 | -0.22 | 70 |
IV.MML1.EHZ. | 2021-10-28T23:03:19.68 | 0.1 | undecidable | manual | S | 358 | 22.6551 | 91 | -0.22 | 95 |
IV.FDMO.HHZ. | 2021-10-28T23:03:18.10 | 0.1 | undecidable | manual | S | 31 | 16.4724 | 92 | -0.16 | 98 |
IV.NRCA.HNE. | 2021-10-28T23:03:17.37 | 0.1 | undecidable | manual | S | 128 | 13.6752 | 100 | -0.14 | 98 |
IV.CESI.HHZ. | 2021-10-28T23:03:17.23 | 0.1 | undecidable | manual | S | 329 | 12.2766 | 108 | 0.07 | 100 |
IV.MML1.EHZ. | 2021-10-28T23:03:16.49 | 0.1 | undecidable | manual | P | 358 | 22.6551 | 91 | 0.18 | 96 |
IV.CSP1.EHZ. | 2021-10-28T23:03:16.89 | 0.6 | undecidable | manual | P | 42 | 27.1506 | 91 | -0.11 | 48 |
IT.MTCL.HGE. | 2021-10-28T23:03:16.30 | 0.1 | undecidable | manual | S | 9 | 9.4794 | 123 | -0.18 | 99 |
IV.SACS.HHZ. | 2021-10-28T23:03:15.16 | 3.0 | undecidable | manual | P | 0.24 | 0 | |||
IV.NRCA.HNE. | 2021-10-28T23:03:15.00 | 0.1 | undecidable | manual | P | 128 | 13.6752 | 100 | 0.08 | 100 |
IV.FDMO.HHZ. | 2021-10-28T23:03:15.43 | 0.1 | undecidable | manual | P | 31 | 16.4724 | 92 | 0.07 | 99 |
IV.CESI.HHZ. | 2021-10-28T23:03:14.88 | 0.1 | undecidable | manual | P | 329 | 12.2766 | 108 | 0.16 | 98 |
IV.ASSB.HHE. | 2021-10-28T23:03:14.36 | 3.0 | undecidable | manual | P | 300 | 30.1476 | 90 | -3.1 | 0 |
IT.MTCL.HGE. | 2021-10-28T23:03:14.98 | 1.0 | undecidable | manual | P | 9 | 9.4794 | 123 | 0.64 | 22 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.1 | 0.0000119898005 | 0.1024 | AML | other | m | 2021-10-28T23:03:18.66 |
IV.FDMO.HHN. | ML:0.6 | 0.000027615419999999998 | 0.1664 | AML | other | m | 2021-10-28T23:03:18.33 |
IV.CESI.HHE. | ML:0.3 | 0.0000193121875 | 0.064 | AML | other | m | 2021-10-28T23:03:17.52 |
IV.CESI.HHN. | ML:0.4 | 0.000023682729999999998 | 0.0768 | AML | other | m | 2021-10-28T23:03:17.57 |
IV.MML1.EHE. | ML:0.2 | 0.000012124630000000001 | 0.2048 | AML | other | m | 2021-10-28T23:03:20.40 |
IV.MML1.EHN. | ML:0.4 | 0.0000174165825 | 0.1024 | AML | other | m | 2021-10-28T23:03:20.52 |