A magnitude ML 1.1 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8070, 13.1220 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-11-16 01:39:03 |
42.8068 | 13.1217 | 11 | 2020-11-16 01:43:05 |
Sala Sismica INGV-Roma | 84762841 |
Field | Value |
---|---|
Time (UTC) | 2020-11-16 01:39:03 ± 0.05 |
Latitude | 42.8068 ± 0.0027 |
Longitude | 13.1217 ± 0.0049 |
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 | 84762841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 268 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39930 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 84762841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-16 01:43:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-11-16T01:39:17.43 | 0.6 | undecidable | manual | S | 117 | 44.3223 | 50 | -0.22 | 46 |
IV.CESI.HHZ. | 2020-11-16T01:39:13.40 | 0.6 | undecidable | manual | S | 321 | 28.1496 | 50 | 0.06 | 50 |
IV.FDMO.HHZ. | 2020-11-16T01:39:12.64 | 0.6 | undecidable | manual | S | 354 | 25.6521 | 50 | -0.02 | 49 |
IV.T1299.EHE. | 2020-11-16T01:39:12.38 | 0.6 | undecidable | manual | S | 146 | 23.1546 | 50 | 0.37 | 47 |
IV.SMA1.EHZ. | 2020-11-16T01:39:12.77 | 0.6 | undecidable | manual | S | 138 | 26.1516 | 50 | -0.04 | 49 |
IV.LNSS.HHZ. | 2020-11-16T01:39:12.03 | 0.6 | undecidable | manual | S | 196 | 23.5542 | 50 | -0.09 | 49 |
IV.TERO.HHZ. | 2020-11-16T01:39:11.43 | 0.3 | undecidable | manual | P | 117 | 44.3223 | 50 | -0.14 | 70 |
IV.GAVE.EHZ. | 2020-11-16T01:39:11.80 | 0.6 | undecidable | manual | S | 236 | 22.4553 | 50 | -0.02 | 49 |
IV.CESI.HHZ. | 2020-11-16T01:39:09.19 | 0.1 | undecidable | manual | P | 321 | 28.1496 | 50 | 0.11 | 98 |
IV.GAVE.EHZ. | 2020-11-16T01:39:08.25 | 0.1 | undecidable | manual | P | 236 | 22.4553 | 50 | 0.05 | 100 |
IV.LNSS.HHZ. | 2020-11-16T01:39:08.35 | 0.1 | undecidable | manual | P | 196 | 23.5542 | 50 | -0.03 | 99 |
IV.FDMO.HHZ. | 2020-11-16T01:39:08.74 | 0.1 | undecidable | manual | P | 354 | 25.6521 | 50 | 0.05 | 99 |
IV.T1299.EHE. | 2020-11-16T01:39:08.54 | 0.1 | undecidable | manual | P | 146 | 23.1546 | 50 | 0.22 | 96 |
IV.SMA1.EHZ. | 2020-11-16T01:39:08.77 | 0.1 | undecidable | manual | P | 138 | 26.1516 | 50 | -0.01 | 99 |
IV.NRCA.HNZ. | 2020-11-16T01:39:06.80 | 0.3 | undecidable | manual | S | 349 | 2.997 | 164 | -0.31 | 75 |
IV.NRCA.HNZ. | 2020-11-16T01:39:05.61 | 0.1 | negative | manual | P | 349 | 2.997 | 164 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0008615844999999999 | 0.12 | AML | other | m | 2020-11-16T01:39:06.90 |
IV.NRCA.HHN. | ML:1.9 | 0.001443905 | 0.1 | AML | other | m | 2020-11-16T01:39:06.88 |
IV.NRCA.HNE. | ML:1.7 | 0.00090319785 | 0.12 | AML | other | m | 2020-11-16T01:39:06.90 |
IV.NRCA.HNN. | ML:1.9 | 0.001282269 | 0.0992 | AML | other | m | 2020-11-16T01:39:06.89 |
IV.GAVE.EHE. | ML:1.1 | 0.00009043458 | 0.2 | AML | other | m | 2020-11-16T01:39:13.62 |
IV.GAVE.EHN. | ML:0.9 | 0.000051632875 | 0.2 | AML | other | m | 2020-11-16T01:39:14.34 |
IV.LNSS.HHE. | ML:1.2 | 0.000095060225 | 0.14 | AML | other | m | 2020-11-16T01:39:12.88 |
IV.LNSS.HHN. | ML:1.3 | 0.00013224025 | 0.14 | AML | other | m | 2020-11-16T01:39:12.41 |
IV.LNSS.HNE. | ML:1.2 | 0.00009556274500000001 | 0.1504 | AML | other | m | 2020-11-16T01:39:12.89 |
IV.LNSS.HNN. | ML:1.3 | 0.00013273871500000002 | 0.12 | AML | other | m | 2020-11-16T01:39:12.74 |
IV.FDMO.HHE. | ML:0.7 | 0.000029679415 | 0.1 | AML | other | m | 2020-11-16T01:39:13.34 |
IV.FDMO.HHN. | ML:0.7 | 0.00002819397 | 0.16 | AML | other | m | 2020-11-16T01:39:13.61 |
IV.SMA1.EHE. | ML:0.9 | 0.000045464439999999994 | 0.24 | AML | other | m | 2020-11-16T01:39:14.00 |
IV.SMA1.EHN. | ML:0.9 | 0.000037573545 | 0.24 | AML | other | m | 2020-11-16T01:39:14.69 |
IV.CESI.HHE. | ML:0.8 | 0.00003016743 | 0.1 | AML | other | m | 2020-11-16T01:39:14.04 |
IV.CESI.HHN. | ML:1.0 | 0.000052101104999999995 | 0.1 | AML | other | m | 2020-11-16T01:39:13.83 |
IV.TERO.HHE. | ML:0.8 | 0.000017907159999999997 | 0.06 | AML | other | m | 2020-11-16T01:39:18.73 |
IV.TERO.HHN. | ML:0.9 | 0.000023124955 | 0.06 | AML | other | m | 2020-11-16T01:39:18.34 |