A magnitude ML 1.4 earthquake occured in region: 1 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.0980 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 |
---|---|---|---|---|
Norcia | PG | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Sellano | PG | 17 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Poggiodomo | PG | 17 | 117 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 20 | 364 | 15210 |
Montegallo | AP | 20 | 523 | 15733 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-11-21 04:15:49 |
42.8062 | 13.0983 | 11 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86301581 |
Reviewed Rev100 |
ML 1.9 | 2020-11-21 04:15:49 |
42.8042 | 13.1038 | 11 | 2020-11-21 04:20:40 |
Sala Sismica INGV-Roma | 84899541 |
Field | Value |
---|---|
Time (UTC) | 2020-11-21 04:15:49 ± 0.05 |
Latitude | 42.8062 ± 0.0027 |
Longitude | 13.0983 ± 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 | 86301581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 331 |
Semi-minor axis of confidence ellipse (meter) | 102 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
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) | 50 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.02968 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52251 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86301581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-16 11:20:10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 84899541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-21 04:20:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-11-21T04:16:07.59 | 0.6 | undecidable | manual | S | 0 | 57.9975 | 50 | 0.5 | 41 |
IV.ASSB.HHZ. | 2020-11-21T04:16:03.52 | 0.3 | undecidable | manual | S | 306 | 44.3223 | 50 | 0.09 | 69 |
IV.TERO.HHZ. | 2020-11-21T04:16:03.76 | 0.6 | undecidable | manual | S | 116 | 45.9207 | 50 | -0.11 | 46 |
IV.CSP1.EHZ. | 2020-11-21T04:16:00.43 | 0.6 | undecidable | manual | S | 15 | 32.8449 | 50 | 0.06 | 48 |
IV.EL6.EHZ. | 2020-11-21T04:15:59.47 | 0.6 | undecidable | manual | P | 0 | 57.9975 | 50 | -0.03 | 46 |
IV.T1299.HNZ. | 2020-11-21T04:15:58.45 | 0.6 | undecidable | manual | S | 142 | 24.2535 | 50 | 0.38 | 45 |
IV.CESI.HHZ. | 2020-11-21T04:15:58.80 | 0.6 | undecidable | manual | S | 325 | 27.0507 | 50 | -0.03 | 48 |
IV.FDMO.HHZ. | 2020-11-21T04:15:58.19 | 0.6 | undecidable | manual | S | 358 | 25.5522 | 50 | -0.24 | 46 |
IV.ASSB.HHZ. | 2020-11-21T04:15:57.29 | 0.6 | undecidable | manual | P | 306 | 44.3223 | 50 | -0.09 | 46 |
IV.SAP2.EHE. | 2020-11-21T04:15:57.06 | 0.6 | undecidable | manual | P | 37 | 40.4262 | 50 | 0.28 | 45 |
IV.TERO.HHZ. | 2020-11-21T04:15:57.44 | 0.6 | undecidable | manual | P | 116 | 45.9207 | 50 | -0.19 | 45 |
IT.MTCL.HGZ. | 2020-11-21T04:15:57.28 | 0.6 | undecidable | manual | S | 339 | 22.3554 | 50 | -0.28 | 46 |
IV.LNSS.HHZ. | 2020-11-21T04:15:57.54 | 0.6 | undecidable | manual | S | 192 | 23.0547 | 50 | -0.21 | 47 |
IV.MOMA.HNZ. | 2020-11-21T04:15:57.42 | 1.0 | undecidable | manual | P | 270 | 43.0236 | 50 | 0.24 | 22 |
IV.GAVE.HNZ. | 2020-11-21T04:15:57.13 | 0.6 | undecidable | manual | S | 233 | 20.868 | 50 | -0.04 | 49 |
IV.PF6.EHN. | 2020-11-21T04:15:56.22 | 0.3 | undecidable | manual | P | 12 | 37.629 | 50 | -0.13 | 70 |
IV.FEMA.HNZ. | 2020-11-21T04:15:56.15 | 0.6 | undecidable | manual | S | 347 | 17.7711 | 50 | -0.19 | 48 |
IV.MMO1.EHZ. | 2020-11-21T04:15:56.93 | 0.6 | undecidable | manual | S | 61 | 21.2676 | 50 | -0.35 | 46 |
IV.MF5.EHN. | 2020-11-21T04:15:56.46 | 1.0 | undecidable | manual | P | 55 | 35.6421 | 50 | 0.42 | 22 |
IV.GUMA.HNN. | 2020-11-21T04:15:56.06 | 1.0 | undecidable | manual | P | 34 | 34.3434 | 50 | 0.21 | 23 |
IV.MC2.EHZ. | 2020-11-21T04:15:55.52 | 0.6 | undecidable | manual | S | 32 | 13.7751 | 128 | 0.29 | 47 |
IV.CSP1.EHZ. | 2020-11-21T04:15:55.61 | 0.3 | undecidable | manual | P | 15 | 32.8449 | 50 | 0 | 72 |
IV.LNSS.HHZ. | 2020-11-21T04:15:54.15 | 0.1 | undecidable | manual | P | 192 | 23.0547 | 50 | 0.05 | 97 |
IV.FDMO.HHZ. | 2020-11-21T04:15:54.38 | 0.3 | undecidable | manual | P | 358 | 25.5522 | 50 | -0.11 | 71 |
IV.T1299.HNZ. | 2020-11-21T04:15:54.39 | 0.3 | undecidable | manual | P | 142 | 24.2535 | 50 | 0.1 | 72 |
IV.CESI.HHZ. | 2020-11-21T04:15:54.73 | 0.1 | positive | manual | P | 325 | 27.0507 | 50 | 0 | 97 |
IV.MTRA.HNZ. | 2020-11-21T04:15:54.24 | 0.3 | undecidable | manual | P | 103 | 24.8529 | 50 | -0.15 | 71 |
IV.SMA1.EHZ. | 2020-11-21T04:15:54.75 | 0.6 | undecidable | manual | P | 135 | 27.4503 | 50 | -0.03 | 48 |
IT.MTCL.HGZ. | 2020-11-21T04:15:53.88 | 0.3 | undecidable | manual | P | 339 | 22.3554 | 50 | -0.11 | 72 |
IV.GAVE.HNZ. | 2020-11-21T04:15:53.80 | 1.0 | undecidable | manual | P | 233 | 20.868 | 50 | 0.03 | 24 |
IV.FEMA.HNZ. | 2020-11-21T04:15:53.71 | 0.3 | undecidable | manual | P | 347 | 17.7711 | 50 | 0.42 | 68 |
IV.MMO1.EHZ. | 2020-11-21T04:15:53.73 | 1.0 | undecidable | manual | P | 61 | 21.2676 | 50 | -0.1 | 24 |
IV.NRCA.HNZ. | 2020-11-21T04:15:52.69 | 0.6 | undecidable | manual | S | 23 | 3.2967 | 163 | -0.4 | 47 |
IV.MC2.EHZ. | 2020-11-21T04:15:52.64 | 0.6 | undecidable | manual | P | 32 | 13.7751 | 128 | -0.01 | 50 |
IV.NRCA.HNZ. | 2020-11-21T04:15:51.47 | 0.1 | negative | manual | P | 23 | 3.2967 | 163 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.8 | 0.0010045 | 0.16 | AML | other | m | 2020-11-21T04:15:52.81 |
IV.NRCA.HHE. | ML:1.8 | 0.0009675 | 0.08 | AML | other | m | 2020-11-21T04:15:52.81 |
IV.NRCA.HNN. | ML:2.0 | 0.0016899999999999999 | 0.14 | AML | other | m | 2020-11-21T04:15:52.87 |
IV.NRCA.HHN. | ML:2.1 | 0.001875 | 0.14 | AML | other | m | 2020-11-21T04:15:52.87 |
IV.LNSS.HNN. | ML:1.3 | 0.000130403925 | 0.608 | AML | other | m | 2020-11-21T04:16:03.96 |
IV.LNSS.HHE. | ML:1.2 | 0.000093060795 | 0.0992 | AML | other | m | 2020-11-21T04:15:58.43 |
IV.LNSS.HNE. | ML:1.3 | 0.00011316431 | 0.2176 | AML | other | m | 2020-11-21T04:15:58.09 |
IV.LNSS.HHN. | ML:1.2 | 0.000097749805 | 0.1184 | AML | other | m | 2020-11-21T04:15:58.76 |
IV.FDMO.HHE. | ML:1.1 | 0.00006728944500000001 | 0.2208 | AML | other | m | 2020-11-21T04:15:58.57 |
IV.FDMO.HHN. | ML:1.1 | 0.000074941715 | 0.2784 | AML | other | m | 2020-11-21T04:15:58.28 |
IV.CESI.HNE. | ML:1.4 | 0.00011997321999999999 | 0.4608 | AML | other | m | 2020-11-21T04:15:58.88 |
IV.CESI.HNN. | ML:1.4 | 0.00013334172499999999 | 1.1488 | AML | other | m | 2020-11-21T04:15:59.59 |
IV.CESI.HHE. | ML:1.0 | 0.00005070276400000001 | 0.2016 | AML | other | m | 2020-11-21T04:16:00.50 |
IV.CESI.HHN. | ML:1.2 | 0.00007788293000000001 | 0.2624 | AML | other | m | 2020-11-21T04:15:59.00 |
IV.CSP1.EHN. | ML:1.7 | 0.00020322865000000002 | 3.7792 | AML | other | m | 2020-11-21T04:16:02.17 |
IV.CSP1.EHE. | ML:1.9 | 0.0003615091 | 2.3808 | AML | other | m | 2020-11-21T04:16:01.02 |