A magnitude ML 1.0 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7850, 13.1240 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 | 3 | 4957 | 4957 |
Cascia | PG | 12 | 3217 | 8174 |
Castelsantangelo sul Nera | MC | 13 | 281 | 8455 |
Preci | PG | 13 | 724 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 17 | 1107 | 12131 |
Cerreto di Spoleto | PG | 17 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Montegallo | AP | 18 | 523 | 14290 |
Cittareale | RI | 19 | 482 | 14772 |
Sellano | PG | 20 | 1079 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-11-27 13:31:27 |
42.7848 | 13.1243 | 11 | 2020-11-27 13:37:56 |
Sala Sismica INGV-Roma | 85051231 |
Field | Value |
---|---|
Time (UTC) | 2020-11-27 13:31:27 ± 0.11 |
Latitude | 42.7848 ± 0.0054 |
Longitude | 13.1243 ± 0.0086 |
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 | 85051231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 800 |
Semi-minor axis of confidence ellipse (meter) | 326 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85051231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-27 13:37:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.GIZZ.HHZ. | 2020-11-27T13:33:11.11 | 3.0 | undecidable | manual | Sn | 2.18 | 0 | |||
IV.SENA.HHZ. | 2020-11-27T13:33:01.14 | 3.0 | undecidable | manual | Sg | 8.92 | 0 | |||
IV.NDIM.HNZ. | 2020-11-27T13:32:58.48 | 3.0 | undecidable | manual | Sg | 12.32 | 0 | |||
IV.ESML.HHZ. | 2020-11-27T13:32:34.35 | 3.0 | negative | manual | Pn | 3.2 | 0 | |||
IV.IMI.HHZ. | 2020-11-27T13:32:30.68 | 3.0 | undecidable | manual | Pn | 8.23 | 0 | |||
IV.BRSN.EHZ. | 2020-11-27T13:32:26.47 | 3.0 | undecidable | manual | Sg | 2.98 | 0 | |||
IV.PTCC.HHZ. | 2020-11-27T13:32:26.71 | 3.0 | positive | manual | Pn | 5.11 | 0 | |||
XK.SELL.HHZ. | 2020-11-27T13:32:25.59 | 3.0 | negative | manual | Pn | 2.94 | 0 | |||
OX.DRE.HHZ. | 2020-11-27T13:32:24.95 | 3.0 | undecidable | manual | Pg | 6.39 | 0 | |||
XK.GIZZ.HHZ. | 2020-11-27T13:32:21.76 | 3.0 | undecidable | manual | Pn | 1.72 | 0 | |||
IV.FIR.HHZ. | 2020-11-27T13:32:20.65 | 3.0 | undecidable | manual | Sn | -0.2 | 0 | |||
IT.FIE.HGZ. | 2020-11-27T13:32:19.42 | 3.0 | undecidable | manual | Sn | -1.54 | 0 | |||
ST.ZIAN.EHZ. | 2020-11-27T13:32:18.27 | 3.0 | positive | manual | Pn | -3.73 | 0 | |||
IV.ATPI.EHZ. | 2020-11-27T13:32:03.96 | 3.0 | undecidable | manual | Sg | 1.41 | 0 | |||
IV.FOSV.EHZ. | 2020-11-27T13:31:55.67 | 3.0 | undecidable | manual | S | -0.55 | 0 | |||
IV.LAV9.HNZ. | 2020-11-27T13:31:41.56 | 3.0 | undecidable | manual | S | -2.27 | 0 | |||
IV.TERO.HHZ. | 2020-11-27T13:31:41.26 | 0.6 | undecidable | manual | S | 115 | 43.0236 | 90 | -0.18 | 46 |
IT.PLTA.HNZ. | 2020-11-27T13:31:39.90 | 3.0 | positive | manual | Pn | -2.34 | 0 | |||
IV.CSP1.EHZ. | 2020-11-27T13:31:39.96 | 0.6 | undecidable | manual | S | 11 | 34.6431 | 90 | 0.75 | 39 |
IV.FDMO.HHZ. | 2020-11-27T13:31:37.15 | 0.3 | undecidable | manual | S | 354 | 28.0497 | 91 | -0.3 | 69 |
IV.CESI.HHZ. | 2020-11-27T13:31:37.74 | 0.6 | undecidable | manual | S | 324 | 30.2475 | 91 | -0.29 | 45 |
IV.SMA1.EHZ. | 2020-11-27T13:31:36.43 | 0.3 | undecidable | manual | S | 135 | 24.2535 | 91 | -0.01 | 73 |
IV.MOMA.HHN. | 2020-11-27T13:31:36.62 | 0.3 | undecidable | manual | P | 273 | 45.1215 | 90 | 0.74 | 59 |
IV.TERO.HHZ. | 2020-11-27T13:31:35.34 | 0.3 | undecidable | manual | P | 115 | 43.0236 | 90 | -0.21 | 69 |
IV.MTRA.HNE. | 2020-11-27T13:31:35.95 | 0.6 | undecidable | manual | S | 98 | 22.3554 | 91 | 0.02 | 49 |
IV.MMO1.EHZ. | 2020-11-27T13:31:35.57 | 0.6 | undecidable | manual | S | 52 | 20.7681 | 91 | 0.06 | 48 |
IV.FEMA.HNE. | 2020-11-27T13:31:35.36 | 0.6 | undecidable | manual | S | 343 | 20.5683 | 91 | -0.09 | 48 |
IV.MC2.EHZ. | 2020-11-27T13:31:34.15 | 0.6 | undecidable | manual | S | 21 | 14.9739 | 95 | 0.19 | 47 |
IV.CSP1.EHZ. | 2020-11-27T13:31:34.34 | 0.1 | undecidable | manual | P | 11 | 34.6431 | 90 | 0.08 | 95 |
IV.FDMO.HHZ. | 2020-11-27T13:31:33.02 | 0.1 | undecidable | manual | P | 354 | 28.0497 | 91 | -0.22 | 93 |
IV.CESI.HHZ. | 2020-11-27T13:31:33.42 | 0.3 | negative | manual | P | 324 | 30.2475 | 91 | -0.16 | 71 |
IV.MTRA.HNE. | 2020-11-27T13:31:32.27 | 0.1 | undecidable | manual | P | 98 | 22.3554 | 91 | -0.1 | 98 |
IV.MMO1.EHZ. | 2020-11-27T13:31:32.23 | 0.1 | undecidable | manual | P | 52 | 20.7681 | 91 | 0.11 | 96 |
IV.SMA1.EHZ. | 2020-11-27T13:31:32.60 | 0.3 | undecidable | manual | P | 135 | 24.2535 | 91 | -0.06 | 73 |
IV.POFI.HHZ. | 2020-11-27T13:31:32.73 | 3.0 | undecidable | manual | P | 0.53 | 0 | |||
IV.MC2.EHZ. | 2020-11-27T13:31:31.40 | 0.1 | undecidable | manual | P | 21 | 14.9739 | 95 | 0.17 | 95 |
IV.FEMA.HNE. | 2020-11-27T13:31:31.76 | 0.3 | undecidable | manual | P | 343 | 20.5683 | 91 | -0.33 | 69 |
IV.NRCA.HNZ. | 2020-11-27T13:31:31.58 | 0.6 | undecidable | manual | S | 351 | 5.4945 | 146 | -0.24 | 49 |
IV.NRCA.HNZ. | 2020-11-27T13:31:30.00 | 0.1 | negative | manual | P | 351 | 5.4945 | 146 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0003665 | 0.12 | AML | other | m | 2020-11-27T13:31:31.82 |
IV.NRCA.HHE. | ML:1.2 | 0.0002565 | 0.08 | AML | other | m | 2020-11-27T13:31:31.84 |
IV.SMA1.EHN. | ML:0.8 | 0.0000337 | 1.02 | AML | other | m | 2020-11-27T13:31:37.04 |
IV.FDMO.HHE. | ML:0.9 | 0.000039 | 0.26 | AML | other | m | 2020-11-27T13:31:37.68 |
IV.CESI.HHN. | ML:1.2 | 0.0000678 | 0.36 | AML | other | m | 2020-11-27T13:31:38.19 |
IV.FDMO.HHN. | ML:1.0 | 0.0000425 | 0.9 | AML | other | m | 2020-11-27T13:31:38.66 |
IV.CESI.HHE. | ML:0.9 | 0.0000351 | 1.36 | AML | other | m | 2020-11-27T13:31:38.24 |
IV.TERO.HHN. | ML:0.8 | 0.00001755 | 1.52 | AML | other | m | 2020-11-27T13:31:41.87 |
IV.SMA1.EHE. | ML:0.8 | 0.000040650000000000006 | 1.16 | AML | other | m | 2020-11-27T13:31:41.26 |
IV.TERO.HHE. | ML:0.7 | 0.000013549999999999999 | 0.32 | AML | other | m | 2020-11-27T13:31:43.61 |