A magnitude ML 1.4 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1140 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 | 2 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 16 | 1075 | 13650 |
Poggiodomo | PG | 18 | 117 | 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 1.4 | 2022-01-21 10:24:11 |
42.8032 | 13.1143 | 10 | 2022-01-21 10:38:27 |
Sala Sismica INGV-Roma | 100010011 |
Field | Value |
---|---|
Time (UTC) | 2022-01-21 10:24:11 ± 0.05 |
Latitude | 42.8032 ± 0.0027 |
Longitude | 13.1143 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 100010011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 289 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40200 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 100010011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-21 10:38:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-01-21T10:24:22.75 | 0.6 | undecidable | manual | S | 13 | 32.8449 | 50 | 0.05 | 48 |
IV.CESI.HHZ. | 2022-01-21T10:24:21.39 | 0.6 | undecidable | manual | S | 323 | 28.1496 | 50 | -0.05 | 49 |
IV.MTRA.EHE. | 2022-01-21T10:24:20.16 | 0.3 | undecidable | manual | S | 103 | 23.5542 | 113 | -0.01 | 74 |
IV.FDMO.HHZ. | 2022-01-21T10:24:20.58 | 0.6 | undecidable | manual | S | 355 | 25.9518 | 50 | -0.28 | 46 |
IV.TERO.HHZ. | 2022-01-21T10:24:19.52 | 1.0 | undecidable | manual | P | 116 | 44.622 | 50 | -0.16 | 23 |
IV.GAVE.EHZ. | 2022-01-21T10:24:19.71 | 0.6 | undecidable | manual | S | 236 | 21.7671 | 115 | 0.11 | 49 |
IV.LNSS.HHZ. | 2022-01-21T10:24:19.68 | 0.6 | undecidable | manual | S | 195 | 23.0547 | 114 | -0.32 | 46 |
IV.CSP1.EHZ. | 2022-01-21T10:24:17.81 | 0.1 | undecidable | manual | P | 13 | 32.8449 | 50 | -0.06 | 96 |
IV.MC2.EHZ. | 2022-01-21T10:24:17.37 | 0.6 | undecidable | manual | S | 27 | 13.4754 | 127 | 0.24 | 48 |
IV.CESI.HHZ. | 2022-01-21T10:24:17.20 | 0.3 | undecidable | manual | P | 323 | 28.1496 | 50 | 0.06 | 73 |
IV.SMA1.EHZ. | 2022-01-21T10:24:17.10 | 0.3 | undecidable | manual | P | 137 | 26.2515 | 50 | 0.25 | 70 |
IV.GAVE.EHZ. | 2022-01-21T10:24:16.19 | 0.1 | undecidable | manual | P | 236 | 21.7671 | 115 | 0.11 | 97 |
IV.LNSS.HHZ. | 2022-01-21T10:24:16.35 | 0.1 | undecidable | manual | P | 195 | 23.0547 | 114 | 0.04 | 98 |
IV.MTRA.EHE. | 2022-01-21T10:24:16.20 | 0.3 | undecidable | manual | P | 103 | 23.5542 | 113 | -0.21 | 71 |
IV.FDMO.HHZ. | 2022-01-21T10:24:16.71 | 0.1 | undecidable | manual | P | 355 | 25.9518 | 50 | -0.1 | 97 |
IV.NRCA.HHZ. | 2022-01-21T10:24:14.72 | 0.1 | undecidable | manual | S | 360 | 3.3966 | 162 | -0.27 | 97 |
IV.MC2.EHZ. | 2022-01-21T10:24:14.91 | 0.1 | undecidable | manual | P | 27 | 13.4754 | 127 | 0.26 | 96 |
IV.NRCA.HHZ. | 2022-01-21T10:24:13.54 | 0.1 | undecidable | manual | P | 360 | 3.3966 | 162 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00040249999999999997 | 0.1 | AML | other | m | 2022-01-21T10:24:14.85 |
IV.NRCA.HHN. | ML:1.6 | 0.0007285000000000001 | 0.1 | AML | other | m | 2022-01-21T10:24:14.84 |
IV.MC2.EHE. | ML:1.3 | 0.0002027 | 0.64 | AML | other | m | 2022-01-21T10:24:17.78 |
IV.MC2.EHN. | ML:1.3 | 0.000189 | 0.16 | AML | other | m | 2022-01-21T10:24:18.53 |
IV.NRCA.HNE. | ML:1.4 | 0.00042771305 | 0.1024 | AML | other | m | 2022-01-21T10:24:14.85 |
IV.NRCA.HNN. | ML:1.6 | 0.00064880065 | 0.1024 | AML | other | m | 2022-01-21T10:24:14.84 |
IV.LNSS.HHE. | ML:0.9 | 0.000050740665 | 0.1408 | AML | other | m | 2022-01-21T10:24:20.83 |