A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1630 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 14 | 724 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Montegallo | AP | 15 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 20 | 482 | 14184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-01-23 06:25:05 |
42.7942 | 13.1632 | 11 | 2022-01-23 06:34:09 |
Sala Sismica INGV-Roma | 100078201 |
Field | Value |
---|---|
Time (UTC) | 2022-01-23 06:25:05 ± 0.07 |
Latitude | 42.7942 ± 0.0045 |
Longitude | 13.1632 ± 0.0061 |
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 | 100078201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 558 |
Semi-minor axis of confidence ellipse (meter) | 445 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36602 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 100078201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-23 06:34:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2022-01-23T06:25:12.32 | 0.1 | undecidable | manual | P | 48 | 32.2455 | 50 | 0.37 | 92 |
IV.MML1.EHZ. | 2022-01-23T06:25:12.81 | 0.1 | undecidable | manual | P | 336 | 38.7279 | 50 | -0.13 | 95 |
IV.MMO1.EHZ. | 2022-01-23T06:25:12.46 | 0.3 | undecidable | manual | S | 49 | 17.6712 | 121 | -0.25 | 72 |
IV.TERO.HHZ. | 2022-01-23T06:25:12.95 | 1.0 | undecidable | manual | P | 118 | 40.626 | 50 | -0.29 | 23 |
IV.CSP1.EHZ. | 2022-01-23T06:25:12.08 | 0.1 | undecidable | manual | P | 6 | 33.2445 | 50 | -0.01 | 98 |
IV.MC2.EHZ. | 2022-01-23T06:25:11.60 | 0.3 | undecidable | manual | S | 9 | 13.1757 | 129 | 0.17 | 74 |
IV.CESI.HHZ. | 2022-01-23T06:25:11.76 | 0.1 | undecidable | manual | P | 318 | 31.4463 | 50 | -0.06 | 98 |
IV.FDMO.HHZ. | 2022-01-23T06:25:11.11 | 0.1 | undecidable | manual | P | 347 | 27.5502 | 50 | -0.12 | 97 |
IV.GAVE.EHZ. | 2022-01-23T06:25:10.83 | 0.6 | positive | manual | P | 243 | 24.6531 | 50 | 0.06 | 50 |
IV.LNSS.HHZ. | 2022-01-23T06:25:10.61 | 0.1 | positive | manual | P | 205 | 23.4543 | 50 | 0.02 | 100 |
IV.SMA1.EHZ. | 2022-01-23T06:25:10.41 | 0.6 | undecidable | manual | P | 142 | 22.9548 | 50 | -0.1 | 49 |
IV.NRCA.HHZ. | 2022-01-23T06:25:09.65 | 0.3 | undecidable | manual | S | 318 | 5.8941 | 151 | -0.14 | 75 |
IV.MC2.EHZ. | 2022-01-23T06:25:09.14 | 1.0 | undecidable | manual | P | 9 | 13.1757 | 129 | 0.21 | 24 |
IV.MMO1.EHZ. | 2022-01-23T06:25:09.60 | 0.6 | positive | manual | P | 49 | 17.6712 | 121 | -0.07 | 50 |
IV.CRTC.HHZ. | 2022-01-23T06:25:08.83 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IV.NRCA.HHZ. | 2022-01-23T06:25:08.15 | 0.1 | negative | manual | P | 318 | 5.8941 | 151 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0002915 | 0.16 | AML | other | m | 2022-01-23T06:25:09.79 |
IV.NRCA.HHE. | ML:1.1 | 0.0001975 | 0.06 | AML | other | m | 2022-01-23T06:25:09.81 |
IV.LNSS.HHN. | ML:1.1 | 0.00007764999999999999 | 0.26 | AML | other | m | 2022-01-23T06:25:14.73 |
IV.LNSS.HHE. | ML:1.0 | 0.000057300000000000004 | 0.62 | AML | other | m | 2022-01-23T06:25:14.61 |
IV.NRCA.HNE. | ML:1.1 | 0.00019009209999999998 | 0.08 | AML | other | m | 2022-01-23T06:25:09.81 |
IV.NRCA.HNN. | ML:1.2 | 0.00024303940000000002 | 0.16 | AML | other | m | 2022-01-23T06:25:09.72 |
IV.MC2.EHE. | ML:1.1 | 0.000133031715 | 0.16 | AML | other | m | 2022-01-23T06:25:12.83 |
IV.MC2.EHN. | ML:1.2 | 0.00017517331 | 0.2208 | AML | other | m | 2022-01-23T06:25:12.89 |
IV.MMO1.EHE. | ML:0.9 | 0.000058505925 | 2.4384 | AML | other | m | 2022-01-23T06:25:13.25 |
IV.MMO1.EHN. | ML:0.5 | 0.000027413025000000002 | 0.0608 | AML | other | m | 2022-01-23T06:25:13.29 |
IV.GAVE.EHE. | ML:0.9 | 0.00004383881 | 0.1792 | AML | other | m | 2022-01-23T06:25:15.60 |
IV.GAVE.EHN. | ML:0.8 | 0.000037555050000000006 | 0.2784 | AML | other | m | 2022-01-23T06:25:15.65 |
IV.FDMO.HHE. | ML:0.6 | 0.00001771367 | 0.2592 | AML | other | m | 2022-01-23T06:25:15.93 |