A magnitude ML 1.1 earthquake occured in region: 2 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.0910 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 | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 14 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Arquata del Tronto | AP | 17 | 1178 | 14179 |
Accumoli | RI | 18 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-02-14 06:46:07 |
42.8083 | 13.0908 | 10 | 2021-02-14 07:22:19 |
Sala Sismica INGV-Roma | 87135071 |
Field | Value |
---|---|
Time (UTC) | 2021-02-14 06:46:07 ± 0.06 |
Latitude | 42.8083 ± 0.0027 |
Longitude | 13.0908 ± 0.0061 |
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 | 87135071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 446 |
Semi-minor axis of confidence ellipse (meter) | 215 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 16 |
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) | 0.29498 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87135071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-14 07:22:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VITU.HHZ. | 2021-02-14T06:47:04.54 | 3.0 | undecidable | manual | Sg | 5.74 | 0 | |||
IV.PTRJ.HNZ. | 2021-02-14T06:46:54.09 | 3.0 | undecidable | manual | Sn | -0.12 | 0 | |||
IV.IFOR.HHZ. | 2021-02-14T06:46:37.93 | 3.0 | negative | manual | Pn | 0.86 | 0 | |||
IV.TOLF.HHZ. | 2021-02-14T06:46:34.59 | 3.0 | undecidable | manual | S | -1.76 | 0 | |||
IV.PTRJ.HNZ. | 2021-02-14T06:46:32.75 | 3.0 | undecidable | manual | Pn | 0.25 | 0 | |||
IT.RMVT.HGZ. | 2021-02-14T06:46:32.47 | 3.0 | undecidable | manual | S | 0.05 | 0 | |||
IV.CSP1.EHZ. | 2021-02-14T06:46:19.39 | 0.3 | undecidable | manual | S | 16 | 32.745 | 50 | 0.11 | 73 |
IV.VIVA.HHZ. | 2021-02-14T06:46:18.55 | 3.0 | positive | manual | P | -3.29 | 0 | |||
IV.CESI.HHZ. | 2021-02-14T06:46:17.65 | 0.3 | undecidable | manual | S | 325 | 26.5512 | 50 | 0.03 | 75 |
IV.FDMO.HHZ. | 2021-02-14T06:46:17.02 | 0.3 | undecidable | manual | S | 359 | 25.2525 | 111 | -0.21 | 73 |
IV.MMO1.EHZ. | 2021-02-14T06:46:16.00 | 0.3 | undecidable | manual | S | 62 | 21.6672 | 114 | -0.07 | 76 |
IV.T1299.HNZ. | 2021-02-14T06:46:16.99 | 0.3 | undecidable | manual | S | 141 | 24.8529 | 112 | -0.09 | 75 |
IV.LNSS.HHZ. | 2021-02-14T06:46:16.45 | 0.3 | undecidable | manual | S | 190 | 23.1546 | 113 | -0.1 | 75 |
IV.CSP1.EHZ. | 2021-02-14T06:46:14.26 | 0.3 | undecidable | manual | P | 16 | 32.745 | 50 | -0.17 | 73 |
IV.FDMO.HHZ. | 2021-02-14T06:46:13.11 | 0.3 | undecidable | manual | P | 359 | 25.2525 | 111 | -0.14 | 74 |
IV.T1299.HNZ. | 2021-02-14T06:46:13.15 | 0.3 | undecidable | manual | P | 141 | 24.8529 | 112 | -0.01 | 76 |
IV.MC2.EHZ. | 2021-02-14T06:46:13.47 | 0.3 | undecidable | manual | S | 35 | 13.9749 | 125 | -0.26 | 74 |
IV.CESI.HHZ. | 2021-02-14T06:46:13.52 | 0.3 | undecidable | manual | P | 325 | 26.5512 | 50 | 0.05 | 75 |
IV.LNSS.HHZ. | 2021-02-14T06:46:12.78 | 0.3 | undecidable | manual | P | 190 | 23.1546 | 113 | -0.07 | 75 |
IV.MMO1.EHZ. | 2021-02-14T06:46:12.83 | 0.3 | undecidable | manual | P | 62 | 21.6672 | 114 | 0.25 | 73 |
IV.NRCA.HHZ. | 2021-02-14T06:46:11.52 | 0.3 | undecidable | manual | S | 34 | 3.3966 | 161 | 0.1 | 78 |
IV.MC2.EHZ. | 2021-02-14T06:46:11.46 | 0.3 | undecidable | manual | P | 35 | 13.9749 | 125 | 0.23 | 74 |
IV.NRCA.HHZ. | 2021-02-14T06:46:10.15 | 0.1 | undecidable | manual | P | 34 | 3.3966 | 161 | 0.25 | 100 |
IV.RM33.EHZ. | 2021-02-14T06:46:10.41 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GAVE.EHZ. | 2021-02-14T06:46:09.48 | 3.0 | undecidable | manual | P | -0.05 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.000763 | 0.16 | AML | other | m | 2021-02-14T06:46:11.64 |
IV.NRCA.HNN. | ML:1.6 | 0.00073747195 | 0.1504 | AML | other | m | 2021-02-14T06:46:11.56 |
IV.NRCA.HHE. | ML:1.2 | 0.00025411505000000003 | 0.0608 | AML | other | m | 2021-02-14T06:46:11.60 |
IV.NRCA.HNE. | ML:1.2 | 0.0002686765 | 0.0672 | AML | other | m | 2021-02-14T06:46:11.58 |
IV.GAVE.EHE. | ML:1.2 | 0.00011343698 | 0.3392 | AML | other | m | 2021-02-14T06:46:16.09 |
IV.GAVE.EHN. | ML:1.2 | 0.00010269413 | 0.32 | AML | other | m | 2021-02-14T06:46:16.56 |
IV.FDMO.HHE. | ML:0.5 | 0.000018341685 | 0.1408 | AML | other | m | 2021-02-14T06:46:18.31 |
IV.FDMO.HHN. | ML:0.6 | 0.00002465222 | 0.0608 | AML | other | m | 2021-02-14T06:46:18.46 |
IV.CESI.HHE. | ML:0.7 | 0.000025259875 | 0.0192 | AML | other | m | 2021-02-14T06:46:17.80 |
IV.CESI.HHN. | ML:1.0 | 0.000060571263 | 0.3008 | AML | other | m | 2021-02-14T06:46:17.94 |