A magnitude ML 0.9 earthquake occured in region: 1 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.0960 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 | 1 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 11 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Poggiodomo | PG | 17 | 117 | 11922 |
Arquata del Tronto | AP | 17 | 1178 | 13100 |
Sellano | PG | 17 | 1079 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Montegallo | AP | 20 | 523 | 15733 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-01-18 09:25:11 |
42.8028 | 13.0958 | 11 | 2022-01-18 09:31:58 |
Sala Sismica INGV-Roma | 99900491 |
Field | Value |
---|---|
Time (UTC) | 2022-01-18 09:25:11 ± 0.05 |
Latitude | 42.8028 ± 0.0027 |
Longitude | 13.0958 ± 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 | 99900491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 256 |
Semi-minor axis of confidence ellipse (meter) | 245 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 99900491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-18 09:31:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2022-01-18T09:25:51.07 | 3.0 | undecidable | manual | S | -0.27 | 0 | |||
IV.LAV9.HNZ. | 2022-01-18T09:25:33.22 | 3.0 | negative | manual | P | 0.54 | 0 | |||
IV.SRES.HHZ. | 2022-01-18T09:25:27.73 | 3.0 | positive | manual | P | 2 | 0 | |||
IV.TERO.HHZ. | 2022-01-18T09:25:26.38 | 0.6 | undecidable | manual | S | 116 | 46.0206 | 50 | -0.25 | 46 |
IV.CSP1.EHZ. | 2022-01-18T09:25:23.45 | 0.6 | undecidable | manual | S | 15 | 33.2445 | 50 | 0.22 | 47 |
IV.RM33.EHZ. | 2022-01-18T09:25:23.79 | 3.0 | undecidable | manual | S | 0.09 | 0 | |||
IV.MML1.EHZ. | 2022-01-18T09:25:23.94 | 0.6 | undecidable | manual | S | 344 | 35.9418 | 50 | 0 | 49 |
IV.SMA1.EHZ. | 2022-01-18T09:25:22.17 | 0.6 | undecidable | manual | S | 134 | 27.3504 | 50 | 0.52 | 44 |
IV.MTRA.EHZ. | 2022-01-18T09:25:21.00 | 0.6 | undecidable | manual | S | 102 | 25.0527 | 50 | -0.04 | 50 |
IV.CESI.HHZ. | 2022-01-18T09:25:21.76 | 0.3 | undecidable | manual | S | 325 | 27.2505 | 50 | 0.12 | 73 |
IV.TERO.HHZ. | 2022-01-18T09:25:20.28 | 0.6 | negative | manual | P | 116 | 46.0206 | 50 | -0.12 | 47 |
IV.FDMO.HHZ. | 2022-01-18T09:25:20.95 | 0.6 | undecidable | manual | S | 358 | 25.9518 | 50 | -0.33 | 47 |
IV.LNSS.HHZ. | 2022-01-18T09:25:20.39 | 0.3 | undecidable | manual | S | 192 | 22.6551 | 50 | -0.02 | 75 |
IV.MOMA.HHE. | 2022-01-18T09:25:19.96 | 0.1 | undecidable | manual | P | 270 | 42.8238 | 50 | 0.05 | 96 |
IV.MMO1.EHZ. | 2022-01-18T09:25:19.76 | 0.6 | undecidable | manual | S | 60 | 21.5673 | 50 | -0.37 | 46 |
IV.GAVE.HNZ. | 2022-01-18T09:25:19.77 | 0.6 | undecidable | manual | S | 233 | 20.5683 | 50 | -0.07 | 50 |
IV.FEMA.HNZ. | 2022-01-18T09:25:18.39 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSP1.EHZ. | 2022-01-18T09:25:18.46 | 1.0 | undecidable | manual | P | 15 | 33.2445 | 50 | 0.02 | 24 |
IV.MC2.EHZ. | 2022-01-18T09:25:18.29 | 0.3 | undecidable | manual | S | 32 | 14.1747 | 128 | 0.16 | 74 |
IV.MML1.EHZ. | 2022-01-18T09:25:18.62 | 1.0 | positive | manual | P | 344 | 35.9418 | 50 | -0.23 | 23 |
IV.CESI.HHZ. | 2022-01-18T09:25:17.59 | 0.1 | positive | manual | P | 325 | 27.2505 | 50 | 0.07 | 98 |
IV.SMA1.EHZ. | 2022-01-18T09:25:17.62 | 0.6 | negative | manual | P | 134 | 27.3504 | 50 | 0.1 | 49 |
IV.FDMO.HHZ. | 2022-01-18T09:25:17.30 | 0.6 | positive | manual | P | 358 | 25.9518 | 50 | -0.01 | 50 |
IV.MTRA.EHZ. | 2022-01-18T09:25:17.37 | 0.6 | undecidable | manual | P | 102 | 25.0527 | 50 | 0.2 | 48 |
IV.LNSS.HHZ. | 2022-01-18T09:25:16.72 | 0.1 | undecidable | manual | P | 192 | 22.6551 | 50 | -0.09 | 98 |
IV.MMO1.EHZ. | 2022-01-18T09:25:16.62 | 1.0 | undecidable | manual | P | 60 | 21.5673 | 50 | -0.02 | 25 |
IV.GAVE.HNZ. | 2022-01-18T09:25:16.45 | 0.1 | undecidable | manual | P | 233 | 20.5683 | 50 | -0.03 | 100 |
IV.MC2.EHZ. | 2022-01-18T09:25:15.71 | 0.6 | undecidable | manual | P | 32 | 14.1747 | 128 | 0.22 | 49 |
IV.NRCA.HHZ. | 2022-01-18T09:25:15.64 | 0.6 | undecidable | manual | S | 24 | 3.6963 | 161 | -0.28 | 49 |
IV.FEMA.HNZ. | 2022-01-18T09:25:15.86 | 3.0 | undecidable | manual | S | 0 | ||||
IV.NRCA.HHZ. | 2022-01-18T09:25:14.13 | 0.6 | undecidable | manual | P | 24 | 3.6963 | 161 | -0.09 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.0 | 0.000048299999999999995 | 1.74 | AML | other | m | 2022-01-18T09:25:21.94 |
IV.CESI.HHE. | ML:0.0 | 0.000033350000000000004 | 1.22 | AML | other | m | 2022-01-18T09:25:22.24 |
IV.MC2.EHE. | ML:1.1 | 0.00011705493999999999 | 0.1792 | AML | other | m | 2022-01-18T09:25:19.60 |
IV.MC2.EHN. | ML:1.0 | 0.000105219145 | 0.1408 | AML | other | m | 2022-01-18T09:25:19.90 |
IV.MMO1.EHE. | ML:0.8 | 0.00003826682 | 0.2176 | AML | other | m | 2022-01-18T09:25:20.57 |
IV.MMO1.EHN. | ML:0.6 | 0.0000269308225 | 0.1024 | AML | other | m | 2022-01-18T09:25:21.60 |
IV.MTRA.EHE. | ML:0.8 | 0.00004233446 | 0.2368 | AML | other | m | 2022-01-18T09:25:21.85 |
IV.MTRA.EHN. | ML:0.7 | 0.000030758350000000003 | 0.1344 | AML | other | m | 2022-01-18T09:25:21.51 |
IV.SMA1.EHE. | ML:0.9 | 0.000039830320000000005 | 0.4992 | AML | other | m | 2022-01-18T09:25:25.15 |
IV.SMA1.EHN. | ML:0.9 | 0.000037836175 | 0.1984 | AML | other | m | 2022-01-18T09:25:23.62 |
IV.CSP1.EHE. | ML:1.0 | 0.000039921070000000004 | 0.224 | AML | other | m | 2022-01-18T09:25:24.22 |
IV.CSP1.EHN. | ML:1.3 | 0.000085677575 | 6.9632 | AML | other | m | 2022-01-18T09:25:26.85 |
IV.MML1.EHE. | ML:0.6 | 0.0000139844675 | 0.16 | AML | other | m | 2022-01-18T09:25:24.97 |
IV.MML1.EHN. | ML:0.7 | 0.000021059875 | 0.1984 | AML | other | m | 2022-01-18T09:25:25.12 |
IV.TERO.HHE. | ML:1.0 | 0.000028365660000000002 | 1.0816 | AML | other | m | 2022-01-18T09:25:26.99 |
IV.TERO.HHN. | ML:0.8 | 0.00001794177 | 1.184 | AML | other | m | 2022-01-18T09:25:27.17 |