A magnitude ML 1.2 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7370, 13.1460 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 | 8 | 4957 | 4957 |
Accumoli | RI | 10 | 667 | 5624 |
Cascia | PG | 11 | 3217 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Cittareale | RI | 13 | 482 | 10501 |
Amatrice | RI | 17 | 2657 | 13158 |
Poggiodomo | PG | 17 | 117 | 13275 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13556 |
Preci | PG | 18 | 724 | 14280 |
Monteleone di Spoleto | PG | 18 | 599 | 14879 |
Montegallo | AP | 19 | 523 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-11-05 16:50:00 |
42.7372 | 13.1463 | 11 | 2021-11-05 16:59:25 |
Sala Sismica INGV-Roma | 97277651 |
Field | Value |
---|---|
Time (UTC) | 2021-11-05 16:50:00 ± 0.07 |
Latitude | 42.7372 ± 0.0027 |
Longitude | 13.1463 ± 0.0037 |
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 | 97277651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 295 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97277651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-05 16:59:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-11-05T16:50:11.96 | 0.3 | undecidable | manual | S | 352 | 33.5442 | 50 | 0.08 | 72 |
IV.RM33.EHZ. | 2021-11-05T16:50:09.86 | 0.3 | undecidable | manual | S | 168 | 25.9518 | 50 | 0.01 | 74 |
IV.MMO1.EHZ. | 2021-11-05T16:50:09.06 | 0.3 | undecidable | manual | S | 39 | 23.2545 | 50 | -0.07 | 74 |
IV.MC2.EHZ. | 2021-11-05T16:50:08.41 | 0.3 | undecidable | manual | S | 10 | 19.6692 | 50 | 0.24 | 72 |
IV.SMA1.EHZ. | 2021-11-05T16:50:08.31 | 0.3 | undecidable | manual | S | 127 | 19.4694 | 50 | 0.19 | 72 |
IV.GAVE.EHZ. | 2021-11-05T16:50:08.49 | 0.3 | undecidable | manual | S | 256 | 21.1677 | 50 | -0.08 | 74 |
IV.MF5.EHZ. | 2021-11-05T16:50:08.26 | 0.3 | undecidable | manual | P | 42 | 37.7289 | 50 | 0.56 | 64 |
IV.MTRA.HNZ. | 2021-11-05T16:50:08.03 | 0.3 | undecidable | manual | S | 84 | 20.4684 | 50 | -0.37 | 69 |
IV.CSP1.EHZ. | 2021-11-05T16:50:07.92 | 0.3 | undecidable | manual | P | 7 | 39.627 | 50 | -0.07 | 71 |
IV.TERO.HHZ. | 2021-11-05T16:50:07.75 | 0.3 | undecidable | manual | P | 109 | 39.4272 | 50 | -0.21 | 69 |
IV.LNSS.HHZ. | 2021-11-05T16:50:07.52 | 0.3 | undecidable | manual | S | 210 | 17.1717 | 50 | 0 | 75 |
IV.CESI.HHZ. | 2021-11-05T16:50:07.21 | 0.3 | undecidable | manual | P | 327 | 35.6421 | 50 | -0.17 | 71 |
IV.FDMO.HHZ. | 2021-11-05T16:50:06.91 | 0.3 | undecidable | manual | P | 352 | 33.5442 | 50 | -0.15 | 71 |
IV.GAVE.EHZ. | 2021-11-05T16:50:05.12 | 0.3 | undecidable | manual | P | 256 | 21.1677 | 50 | -0.02 | 75 |
IV.RM33.EHZ. | 2021-11-05T16:50:05.92 | 0.3 | undecidable | manual | P | 168 | 25.9518 | 50 | 0.04 | 74 |
IV.MMO1.EHZ. | 2021-11-05T16:50:05.38 | 0.3 | undecidable | manual | P | 39 | 23.2545 | 50 | -0.09 | 73 |
IV.NRCA.HHZ. | 2021-11-05T16:50:05.80 | 0.3 | undecidable | manual | S | 346 | 10.9779 | 135 | -0.08 | 75 |
IV.SMA1.EHZ. | 2021-11-05T16:50:05.03 | 0.3 | undecidable | manual | P | 127 | 19.4694 | 50 | 0.15 | 73 |
IV.LNSS.HHZ. | 2021-11-05T16:50:04.59 | 0.3 | undecidable | manual | P | 210 | 17.1717 | 50 | 0.05 | 75 |
IV.MTRA.HNZ. | 2021-11-05T16:50:04.94 | 0.3 | undecidable | manual | P | 84 | 20.4684 | 50 | -0.11 | 73 |
IV.MC2.EHZ. | 2021-11-05T16:50:04.93 | 0.3 | undecidable | manual | P | 10 | 19.6692 | 50 | 0.01 | 75 |
IV.NRCA.HHZ. | 2021-11-05T16:50:03.67 | 0.1 | undecidable | manual | P | 346 | 10.9779 | 135 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00012514999999999998 | 0.26 | AML | other | m | 2021-11-05T16:50:07.68 |
IV.LNSS.HHN. | ML:1.2 | 0.000126 | 0.94 | AML | other | m | 2021-11-05T16:50:08.34 |
IV.SMA1.EHN. | ML:1.1 | 0.00009675000000000001 | 0.42 | AML | other | m | 2021-11-05T16:50:08.96 |
IV.GAVE.EHE. | ML:1.4 | 0.0001865 | 1.48 | AML | other | m | 2021-11-05T16:50:09.77 |
IV.GAVE.EHN. | ML:1.4 | 0.000175 | 1.32 | AML | other | m | 2021-11-05T16:50:09.82 |
IV.SMA1.EHE. | ML:1.1 | 0.0000829 | 1 | AML | other | m | 2021-11-05T16:50:09.87 |