A magnitude ML 1.1 earthquake occured in region: 3 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8190, 13.0800 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 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Cerreto di Spoleto | PG | 13 | 1075 | 11361 |
Sellano | PG | 15 | 1079 | 12440 |
Ussita | MC | 15 | 444 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Vallo di Nera | PG | 19 | 364 | 13365 |
Arquata del Tronto | AP | 19 | 1178 | 14543 |
Accumoli | RI | 20 | 667 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-01-24 11:58:20 |
42.8193 | 13.0798 | 9 | 2022-01-24 12:12:13 |
Sala Sismica INGV-Roma | 100128791 |
Field | Value |
---|---|
Time (UTC) | 2022-01-24 11:58:20 ± 0.11 |
Latitude | 42.8193 ± 0.0045 |
Longitude | 13.0798 ± 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 | 100128791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 603 |
Semi-minor axis of confidence ellipse (meter) | 396 |
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) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30487 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100128791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-24 12:12:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2022-01-24T11:58:31.87 | 3.0 | undecidable | manual | S | -0.01 | 0 | |||
IV.CSP1.EHZ. | 2022-01-24T11:58:31.05 | 0.1 | undecidable | manual | S | 19 | 31.8459 | 50 | -0.33 | 92 |
IV.MML1.EHZ. | 2022-01-24T11:58:31.92 | 0.3 | undecidable | manual | S | 345 | 33.8439 | 50 | 0.03 | 71 |
IV.CESI.HHZ. | 2022-01-24T11:58:29.26 | 0.1 | undecidable | manual | S | 325 | 25.0527 | 110 | -0.02 | 97 |
IV.FDMO.HHZ. | 2022-01-24T11:58:28.80 | 0.1 | undecidable | manual | S | 1 | 24.0537 | 111 | -0.17 | 94 |
IV.MML1.EHZ. | 2022-01-24T11:58:27.01 | 1.0 | undecidable | manual | P | 345 | 33.8439 | 50 | 0.14 | 23 |
IV.MMO1.EHN. | 2022-01-24T11:58:27.89 | 0.3 | undecidable | manual | S | 66 | 21.9669 | 113 | -0.39 | 68 |
IV.GAVE.EHZ. | 2022-01-24T11:58:27.62 | 0.1 | undecidable | manual | S | 227 | 20.6682 | 114 | -0.25 | 94 |
IV.SMA1.EHE. | 2022-01-24T11:58:26.92 | 0.3 | undecidable | manual | P | 135 | 29.5482 | 50 | 0.71 | 59 |
IV.CSP1.EHZ. | 2022-01-24T11:58:26.31 | 0.6 | negative | manual | P | 19 | 31.8459 | 50 | -0.27 | 46 |
IV.FDMO.HHZ. | 2022-01-24T11:58:25.17 | 1.0 | negative | manual | P | 1 | 24.0537 | 111 | -0.01 | 24 |
IV.CESI.HHZ. | 2022-01-24T11:58:25.32 | 0.3 | negative | manual | P | 325 | 25.0527 | 110 | -0.04 | 73 |
IV.GAVE.EHZ. | 2022-01-24T11:58:24.42 | 0.3 | positive | manual | P | 227 | 20.6682 | 114 | -0.13 | 72 |
IV.FEMA.HNZ. | 2022-01-24T11:58:24.12 | 0.3 | undecidable | manual | P | 351 | 16.0728 | 120 | 0.4 | 69 |
IT.MTCL.HGZ. | 2022-01-24T11:58:24.98 | 0.3 | undecidable | manual | P | 341 | 20.4684 | 114 | 0.47 | 67 |
IV.LNSS.HHZ. | 2022-01-24T11:58:24.93 | 0.6 | undecidable | manual | P | 188 | 24.2535 | 111 | -0.28 | 46 |
IV.MMO1.EHN. | 2022-01-24T11:58:24.54 | 0.3 | undecidable | manual | P | 66 | 21.9669 | 113 | -0.25 | 70 |
IV.NRCA.HHZ. | 2022-01-24T11:58:23.37 | 0.1 | undecidable | manual | S | 60 | 3.1968 | 161 | -0.05 | 99 |
IV.MC2.EHE. | 2022-01-24T11:58:23.92 | 0.3 | undecidable | manual | P | 41 | 13.5753 | 124 | 0.62 | 65 |
IV.NRCA.HHZ. | 2022-01-24T11:58:22.10 | 0.1 | undecidable | manual | P | 60 | 3.1968 | 161 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0007745 | 0.08 | AML | other | m | 2022-01-24T11:58:23.45 |
IV.NRCA.HHN. | ML:1.5 | 0.0004906786 | 0.1024 | AML | other | m | 2022-01-24T11:58:24.22 |
IV.NRCA.HNE. | ML:1.6 | 0.0006878112 | 0.0768 | AML | other | m | 2022-01-24T11:58:23.45 |
IV.NRCA.HNN. | ML:1.5 | 0.00049389005 | 0.0896 | AML | other | m | 2022-01-24T11:58:24.22 |
IV.GAVE.EHE. | ML:1.3 | 0.00014973930000000002 | 0.1408 | AML | other | m | 2022-01-24T11:58:28.18 |
IV.GAVE.EHN. | ML:1.2 | 0.00011555784999999998 | 0.2816 | AML | other | m | 2022-01-24T11:58:28.02 |
IV.GAVE.HNE. | ML:1.3 | 0.00014059982500000002 | 0.128 | AML | other | m | 2022-01-24T11:58:28.17 |
IV.FDMO.HHE. | ML:0.7 | 0.000030419270000000003 | 0.2752 | AML | other | m | 2022-01-24T11:58:32.00 |
IV.FDMO.HHN. | ML:0.7 | 0.00002854903 | 0.1792 | AML | other | m | 2022-01-24T11:58:30.26 |
IV.CESI.HHE. | ML:0.8 | 0.00004164941 | 0.1792 | AML | other | m | 2022-01-24T11:58:29.58 |
IV.CESI.HHN. | ML:1.0 | 0.000055927340000000005 | 0.1216 | AML | other | m | 2022-01-24T11:58:29.49 |
IV.CSP1.EHE. | ML:1.4 | 0.00011873981 | 0.2816 | AML | other | m | 2022-01-24T11:58:31.81 |