A magnitude ML 1.1 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1280 at 9 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 | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 17 | 523 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 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 | 2020-10-30 04:49:56 |
42.8032 | 13.1282 | 9 | 2020-10-30 06:45:35 |
Sala Sismica INGV-Roma | 84254831 |
Field | Value |
---|---|
Time (UTC) | 2020-10-30 04:49:56 ± 0.08 |
Latitude | 42.8032 ± 0.0045 |
Longitude | 13.1282 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84254831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 582 |
Semi-minor axis of confidence ellipse (meter) | 282 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.03238 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 84254831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-30 06:45:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-10-30T04:50:10.98 | 0.3 | undecidable | manual | S | 117 | 43.623 | 50 | -0.54 | 64 |
IV.MF5.EHZ. | 2020-10-30T04:50:09.81 | 0.1 | undecidable | manual | S | 53 | 33.8439 | 50 | 0.9 | 75 |
IV.CSP1.EHZ. | 2020-10-30T04:50:08.28 | 0.3 | undecidable | manual | S | 11 | 32.6451 | 50 | -0.3 | 69 |
IV.CESI.HHZ. | 2020-10-30T04:50:07.20 | 0.1 | undecidable | manual | S | 321 | 28.8489 | 107 | -0.2 | 95 |
IV.FDMO.HHZ. | 2020-10-30T04:50:06.25 | 0.3 | undecidable | manual | S | 353 | 26.0517 | 109 | -0.25 | 71 |
IV.TERO.HHZ. | 2020-10-30T04:50:05.01 | 0.1 | undecidable | manual | P | 117 | 43.623 | 50 | -0.35 | 89 |
IV.GAVE.EHZ. | 2020-10-30T04:50:05.60 | 0.3 | undecidable | manual | S | 237 | 22.6551 | 111 | 0.21 | 72 |
IV.LNSS.HHZ. | 2020-10-30T04:50:05.73 | 0.3 | undecidable | manual | S | 198 | 23.3544 | 111 | 0.13 | 73 |
IV.MMO1.EHZ. | 2020-10-30T04:50:04.17 | 0.1 | undecidable | manual | S | 57 | 19.3695 | 115 | -0.16 | 97 |
IV.MF5.EHZ. | 2020-10-30T04:50:04.03 | 0.1 | undecidable | manual | P | 53 | 33.8439 | 50 | 0.18 | 94 |
IV.RM33.EHZ. | 2020-10-30T04:50:03.69 | 0.1 | undecidable | manual | P | 168 | 33.3444 | 50 | -0.09 | 96 |
IV.CESI.HHZ. | 2020-10-30T04:50:03.22 | 0.6 | undecidable | manual | P | 321 | 28.8489 | 107 | 0.25 | 47 |
IV.CSP1.EHZ. | 2020-10-30T04:50:03.51 | 0.1 | undecidable | manual | P | 11 | 32.6451 | 50 | -0.15 | 95 |
IV.MC2.EHZ. | 2020-10-30T04:50:02.74 | 0.3 | undecidable | manual | S | 22 | 12.9759 | 124 | 0.35 | 71 |
IV.FDMO.HHZ. | 2020-10-30T04:50:02.33 | 0.1 | undecidable | manual | P | 353 | 26.0517 | 109 | -0.12 | 97 |
IV.LNSS.HHZ. | 2020-10-30T04:50:01.92 | 0.1 | undecidable | manual | P | 198 | 23.3544 | 111 | -0.02 | 99 |
IV.MMO1.EHZ. | 2020-10-30T04:50:01.21 | 0.1 | undecidable | manual | P | 57 | 19.3695 | 115 | 0.01 | 100 |
IV.GAVE.EHZ. | 2020-10-30T04:50:01.95 | 0.1 | undecidable | manual | P | 237 | 22.6551 | 111 | 0.14 | 97 |
IV.MC2.EHZ. | 2020-10-30T04:50:00.36 | 0.1 | undecidable | manual | P | 22 | 12.9759 | 124 | 0.27 | 96 |
IV.NRCA.HNZ. | 2020-10-30T04:49:59.12 | 0.1 | undecidable | manual | P | 342 | 3.5964 | 158 | 0.27 | 97 |
IV.NRCA.HNZ. | 2020-10-30T04:49:59.84 | 0.1 | undecidable | manual | S | 342 | 3.5964 | 158 | -0.41 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.00088063785 | 0.16 | AML | other | m | 2020-10-30T04:50:00.36 |
IV.NRCA.HHN. | ML:0.0 | 0.00062387275 | 0.0992 | AML | other | m | 2020-10-30T04:50:00.33 |
IV.NRCA.HNE. | ML:0.0 | 0.0008344406499999999 | 0.1504 | AML | other | m | 2020-10-30T04:50:00.36 |
IV.NRCA.HNN. | ML:0.0 | 0.0005187173 | 0.0896 | AML | other | m | 2020-10-30T04:50:00.29 |
IV.LNSS.HHE. | ML:0.9 | 0.00005240977 | 0.0992 | AML | other | m | 2020-10-30T04:50:06.31 |
IV.LNSS.HHN. | ML:1.2 | 0.00009776517000000001 | 0.2592 | AML | other | m | 2020-10-30T04:50:06.15 |
IV.LNSS.HNE. | ML:1.3 | 0.00011828060999999999 | 0.5696 | AML | other | m | 2020-10-30T04:50:14.63 |
IV.LNSS.HNN. | ML:1.4 | 0.00017982485 | 2.8224 | AML | other | m | 2020-10-30T04:50:08.62 |
IV.GAVE.EHE. | ML:1.0 | 0.000060282644999999994 | 0.2208 | AML | other | m | 2020-10-30T04:50:06.64 |
IV.GAVE.EHN. | ML:0.8 | 0.0000431529245 | 0.2016 | AML | other | m | 2020-10-30T04:50:06.10 |
IV.GAVE.HNE. | ML:1.2 | 0.000109381845 | 0.8 | AML | other | m | 2020-10-30T04:50:09.51 |
IV.GAVE.HNN. | ML:1.6 | 0.00025779869999999997 | 1.2224 | AML | other | m | 2020-10-30T04:50:03.49 |
IV.FDMO.HHE. | ML:0.4 | 0.00001716501 | 0.24 | AML | other | m | 2020-10-30T04:50:06.88 |
IV.FDMO.HHN. | ML:0.4 | 0.0000142327845 | 0.16 | AML | other | m | 2020-10-30T04:50:08.06 |
IV.CESI.HNE. | ML:1.3 | 0.000105688715 | 0.4896 | AML | other | m | 2020-10-30T04:50:13.19 |
IV.CESI.HHN. | ML:0.5 | 0.000016465941 | 0.1376 | AML | other | m | 2020-10-30T04:50:07.46 |
IV.CSP1.EHE. | ML:1.0 | 0.000046111609999999995 | 0.8384 | AML | other | m | 2020-10-30T04:50:16.33 |
IV.CSP1.EHN. | ML:1.0 | 0.000040835548 | 0.1408 | AML | other | m | 2020-10-30T04:50:09.57 |
IV.RM33.EHE. | ML:0.5 | 0.00001478303 | 0.4224 | AML | other | m | 2020-10-30T04:50:08.64 |
IV.RM33.EHN. | ML:0.4 | 0.000010883230000000002 | 0.2176 | AML | other | m | 2020-10-30T04:50:09.20 |
IV.RM33.HNE. | ML:1.6 | 0.00017339959999999999 | 1.4496 | AML | other | m | 2020-10-30T04:50:06.21 |
IV.RM33.HNN. | ML:1.5 | 0.0001364864 | 0.64 | AML | other | m | 2020-10-30T04:50:07.96 |
IV.MF5.EHE. | ML:1.1 | 0.00005467619 | 1.7984 | AML | other | m | 2020-10-30T04:50:04.10 |
IV.MF5.EHN. | ML:1.1 | 0.0000532508 | 0.96 | AML | other | m | 2020-10-30T04:50:16.37 |
IV.TERO.HHE. | ML:0.5 | 0.000011080192 | 0.5376 | AML | other | m | 2020-10-30T04:50:18.68 |
IV.TERO.HNE. | ML:1.6 | 0.0001156478 | 0.8096 | AML | other | m | 2020-10-30T04:50:07.08 |
IV.TERO.HNN. | ML:1.7 | 0.00016909935 | 0.6592 | AML | other | m | 2020-10-30T04:50:11.48 |