A magnitude ML 1.3 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.1070 at 10 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 | 1 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Cerreto di Spoleto | PG | 16 | 1075 | 11361 |
Arquata del Tronto | AP | 16 | 1178 | 12539 |
Accumoli | RI | 16 | 667 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-11-07 18:40:55 |
42.7957 | 13.1068 | 11 | 2021-11-07 18:47:57 |
Sala Sismica INGV-Roma | 97322221 |
Field | Value |
---|---|
Time (UTC) | 2021-11-07 18:40:55 ± 0.05 |
Latitude | 42.7957 ± 0.0027 |
Longitude | 13.1068 ± 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 | 97322221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 285 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53330 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 97322221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-07 18:47:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-11-07T18:41:14.77 | 1.0 | undecidable | manual | S | 360 | 59.1963 | 50 | 1.12 | 16 |
IV.SMA1.EHZ. | 2021-11-07T18:41:05.03 | 0.3 | undecidable | manual | S | 134 | 26.1516 | 50 | 0.2 | 72 |
IV.EL6.EHZ. | 2021-11-07T18:41:05.97 | 0.6 | negative | manual | P | 360 | 59.1963 | 50 | 0.08 | 46 |
IV.CESI.HHZ. | 2021-11-07T18:41:05.31 | 0.3 | undecidable | manual | S | 325 | 28.4493 | 50 | -0.14 | 73 |
IV.FDMO.HHZ. | 2021-11-07T18:41:04.50 | 0.3 | undecidable | manual | S | 357 | 26.751 | 50 | -0.5 | 68 |
IV.LNSS.HHZ. | 2021-11-07T18:41:03.54 | 0.3 | undecidable | manual | S | 194 | 22.0668 | 115 | -0.2 | 73 |
IV.MMO1.EHZ. | 2021-11-07T18:41:03.19 | 0.3 | undecidable | manual | S | 57 | 21.2676 | 116 | -0.3 | 71 |
IV.TERO.HHZ. | 2021-11-07T18:41:03.64 | 0.1 | undecidable | manual | P | 115 | 44.8218 | 50 | -0.03 | 96 |
IV.GAVE.EHZ. | 2021-11-07T18:41:03.46 | 0.3 | undecidable | manual | S | 237 | 20.7681 | 117 | 0.12 | 74 |
IV.GUMA.HHZ. | 2021-11-07T18:41:02.43 | 0.6 | negative | manual | P | 32 | 34.9428 | 50 | 0.28 | 47 |
IV.MF5.EHZ. | 2021-11-07T18:41:02.65 | 1.0 | negative | manual | P | 53 | 35.742 | 50 | 0.38 | 23 |
IV.RM33.EHZ. | 2021-11-07T18:41:01.65 | 0.1 | undecidable | manual | P | 165 | 33.0447 | 50 | -0.2 | 95 |
IV.CSP1.EHZ. | 2021-11-07T18:41:01.91 | 0.1 | positive | manual | P | 14 | 33.8439 | 50 | -0.06 | 98 |
IV.CESI.HHZ. | 2021-11-07T18:41:01.23 | 0.3 | positive | manual | P | 325 | 28.4493 | 50 | 0.08 | 74 |
IV.MC2.EHZ. | 2021-11-07T18:41:01.71 | 0.3 | undecidable | manual | S | 27 | 14.4744 | 126 | 0.25 | 73 |
IV.GAVE.EHZ. | 2021-11-07T18:41:00.05 | 0.1 | undecidable | manual | P | 237 | 20.7681 | 117 | 0.12 | 99 |
IV.FDMO.HHZ. | 2021-11-07T18:41:00.82 | 0.1 | positive | manual | P | 357 | 26.751 | 50 | -0.06 | 99 |
IV.LNSS.HHZ. | 2021-11-07T18:41:00.11 | 0.1 | undecidable | manual | P | 194 | 22.0668 | 115 | -0.05 | 100 |
IV.SMA1.EHZ. | 2021-11-07T18:41:00.85 | 0.1 | undecidable | manual | P | 134 | 26.1516 | 50 | 0.06 | 99 |
IV.MC2.EHZ. | 2021-11-07T18:40:59.09 | 0.1 | positive | manual | P | 27 | 14.4744 | 126 | 0.25 | 97 |
IV.MMO1.EHZ. | 2021-11-07T18:40:59.89 | 0.3 | positive | manual | P | 57 | 21.2676 | 116 | -0.12 | 74 |
IV.NRCA.HNZ. | 2021-11-07T18:40:58.95 | 0.3 | undecidable | manual | S | 8 | 4.1958 | 158 | -0.23 | 74 |
IV.NRCA.HNZ. | 2021-11-07T18:40:57.68 | 0.6 | undecidable | manual | P | 8 | 4.1958 | 158 | 0.15 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.1 | 0.001965 | 0.08 | AML | other | m | 2021-11-07T18:40:59.00 |
IV.NRCA.HHN. | ML:2.1 | 0.002275 | 0.08 | AML | other | m | 2021-11-07T18:40:59.00 |
IV.NRCA.HHE. | ML:1.8 | 0.0010995 | 0.16 | AML | other | m | 2021-11-07T18:40:59.05 |
IV.NRCA.HNE. | ML:1.8 | 0.0011200000000000001 | 0.18 | AML | other | m | 2021-11-07T18:40:59.04 |
IV.GAVE.EHN. | ML:1.4 | 0.00016249999999999997 | 1.58 | AML | other | m | 2021-11-07T18:41:04.05 |
IV.LNSS.HHN. | ML:1.4 | 0.00016099999999999998 | 0.18 | AML | other | m | 2021-11-07T18:41:04.32 |
IV.LNSS.HHE. | ML:1.4 | 0.000187 | 1.2 | AML | other | m | 2021-11-07T18:41:04.08 |
IV.FDMO.HHN. | ML:1.1 | 0.0000661 | 0.96 | AML | other | m | 2021-11-07T18:41:04.96 |
IV.GAVE.EHE. | ML:1.4 | 0.000179 | 0.7 | AML | other | m | 2021-11-07T18:41:05.12 |
IV.CESI.HHE. | ML:1.0 | 0.000047600000000000005 | 0.88 | AML | other | m | 2021-11-07T18:41:05.98 |
IV.CESI.HHN. | ML:1.1 | 0.0000693 | 0.48 | AML | other | m | 2021-11-07T18:41:05.86 |
IV.FDMO.HHE. | ML:1.0 | 0.000052249999999999996 | 0.16 | AML | other | m | 2021-11-07T18:41:05.95 |
IV.SMA1.EHE. | ML:1.1 | 0.0000743 | 0.48 | AML | other | m | 2021-11-07T18:41:07.17 |
IV.SMA1.EHN. | ML:1.2 | 0.00007869999999999999 | 0.4 | AML | other | m | 2021-11-07T18:41:08.44 |