A magnitude ML 0.6 earthquake occured in region: 2 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8130, 13.0870 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 | 2 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Cerreto di Spoleto | PG | 14 | 1075 | 11361 |
Ussita | MC | 15 | 444 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Poggiodomo | PG | 17 | 117 | 13001 |
Arquata del Tronto | AP | 18 | 1178 | 14179 |
Accumoli | RI | 19 | 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 0.6 | 2020-08-01 14:56:44 |
42.8132 | 13.0867 | 9 | 2020-08-01 15:03:43 |
Sala Sismica INGV-Roma | 81550001 |
Field | Value |
---|---|
Time (UTC) | 2020-08-01 14:56:44 ± 0.25 |
Latitude | 42.8132 ± 0.0063 |
Longitude | 13.0867 ± 0.0172 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81550001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1144 |
Semi-minor axis of confidence ellipse (meter) | 936 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22303 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 81550001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-01 15:03:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DAVOX.HHZ. | 2020-08-01T14:58:44.02 | 3.0 | undecidable | manual | Sn | -9.12 | 0 | |||
CH.BERNI.HHZ. | 2020-08-01T14:58:44.25 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.ILOS.HHZ. | 2020-08-01T14:58:35.39 | 3.0 | undecidable | manual | Sn | -3.19 | 0 | |||
IV.CET2.HHZ. | 2020-08-01T14:58:32.57 | 3.0 | undecidable | manual | Sg | 10.36 | 0 | |||
OX.VARN.HHZ. | 2020-08-01T14:58:23.12 | 3.0 | undecidable | manual | Sg | 2.78 | 0 | |||
IV.FVI.HHZ. | 2020-08-01T14:58:22.83 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.TDS.HHZ. | 2020-08-01T14:58:22.75 | 3.0 | undecidable | manual | Sn | -0.95 | 0 | |||
IV.SALB.HHZ. | 2020-08-01T14:58:19.03 | 3.0 | undecidable | manual | Sn | -0.61 | 0 | |||
IV.FREG.HNZ. | 2020-08-01T14:58:17.22 | 3.0 | undecidable | manual | Sn | -2.73 | 0 | |||
IV.CAGR.HHZ. | 2020-08-01T14:58:13.87 | 3.0 | undecidable | manual | Pg | 17.24 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-01T14:58:02.30 | 3.0 | negative | manual | Pg | 16.950001 | 0 | |||
MN.CLTB.HHZ. | 2020-08-01T14:57:57.83 | 3.0 | positive | manual | Pn | 1.69 | 0 | |||
CH.FUORN.HHZ. | 2020-08-01T14:57:46.90 | 3.0 | undecidable | manual | Pn | -4.26 | 0 | |||
IV.MTMR.EHZ. | 2020-08-01T14:57:44.00 | 3.0 | undecidable | manual | Sn | -0.15 | 0 | |||
IV.MAON.HHZ. | 2020-08-01T14:57:37.07 | 3.0 | undecidable | manual | Sg | 3.39 | 0 | |||
IV.CET2.HHZ. | 2020-08-01T14:57:35.35 | 3.0 | undecidable | manual | Pn | -2.17 | 0 | |||
IV.SGG.HHZ. | 2020-08-01T14:57:33.29 | 3.0 | undecidable | manual | S | 5.11 | 0 | |||
IV.NDIM.HHZ. | 2020-08-01T14:57:32.58 | 3.0 | positive | manual | Pg | 4.66 | 0 | |||
IV.VAGA.HHZ. | 2020-08-01T14:57:29.26 | 3.0 | undecidable | manual | S | 3.07 | 0 | |||
MN.TRI.HHZ. | 2020-08-01T14:57:27.44 | 3.0 | negative | manual | Pn | -3.83 | 0 | |||
IV.PE3.EHZ. | 2020-08-01T14:57:21.52 | 3.0 | undecidable | manual | S | -3.78 | 0 | |||
IV.VIVA.HHZ. | 2020-08-01T14:57:12.87 | 3.0 | undecidable | manual | S | -1.29 | 0 | |||
IV.SRES.HHZ. | 2020-08-01T14:57:05.03 | 3.0 | undecidable | manual | S | -1.83 | 0 | |||
IV.LNSS.HHN. | 2020-08-01T14:56:53.38 | 0.3 | undecidable | manual | S | 189 | 23.6541 | 111 | -0.26 | 69 |
IV.GAVE.EHE. | 2020-08-01T14:56:53.11 | 0.3 | undecidable | manual | S | 229 | 20.6682 | 114 | 0.44 | 67 |
IV.TERO.HHZ. | 2020-08-01T14:56:53.20 | 3.0 | undecidable | manual | S | 4.64 | 0 | |||
IV.FDMO.HHZ. | 2020-08-01T14:56:53.74 | 0.3 | undecidable | manual | S | 0 | 24.753 | 110 | -0.26 | 69 |
IV.MC2.EHZ. | 2020-08-01T14:56:51.07 | 0.1 | undecidable | manual | S | 37 | 13.6752 | 124 | 0.51 | 89 |
IV.FDMO.HHZ. | 2020-08-01T14:56:49.91 | 0.6 | positive | manual | P | 0 | 24.753 | 110 | -0.22 | 46 |
IV.LNSS.HHN. | 2020-08-01T14:56:49.93 | 0.1 | undecidable | manual | P | 189 | 23.6541 | 111 | 0.01 | 97 |
IV.GAVE.EHE. | 2020-08-01T14:56:49.32 | 0.3 | undecidable | manual | P | 229 | 20.6682 | 114 | -0.05 | 73 |
IV.MC2.EHZ. | 2020-08-01T14:56:48.08 | 0.1 | undecidable | manual | P | 37 | 13.6752 | 124 | -0.06 | 98 |
IV.NRCA.HHZ. | 2020-08-01T14:56:47.96 | 0.1 | undecidable | manual | S | 45 | 3.1968 | 161 | -0.23 | 96 |
IV.NRCA.HHZ. | 2020-08-01T14:56:46.82 | 0.1 | positive | manual | P | 45 | 3.1968 | 161 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.00038406019999999994 | 0.0768 | AML | other | m | 2020-08-01T14:56:48.54 |
IV.NRCA.HHN. | ML:0.0 | 0.0006317412499999999 | 0.1664 | AML | other | m | 2020-08-01T14:56:48.06 |
IV.NRCA.HNE. | ML:0.0 | 0.00035985410000000003 | 0.0896 | AML | other | m | 2020-08-01T14:56:48.54 |
IV.NRCA.HNN. | ML:0.0 | 0.0005788771499999999 | 0.1536 | AML | other | m | 2020-08-01T14:56:48.06 |
IV.FDMO.HHE. | ML:0.6 | 0.00002394516 | 0.1024 | AML | other | m | 2020-08-01T14:56:54.34 |
IV.FDMO.HHN. | ML:0.5 | 0.00001877955 | 0.1024 | AML | other | m | 2020-08-01T14:56:54.04 |