A magnitude ML 0.8 earthquake occured in region: 1 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.0890 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 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Cerreto di Spoleto | PG | 14 | 1075 | 10254 |
Visso | MC | 15 | 1107 | 11361 |
Poggiodomo | PG | 16 | 117 | 11478 |
Sellano | PG | 17 | 1079 | 12557 |
Ussita | MC | 17 | 444 | 13001 |
Arquata del Tronto | AP | 17 | 1178 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Monteleone di Spoleto | PG | 20 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-07-06 20:58:19 |
42.796 | 13.0888 | 11 | 2020-07-06 21:04:19 |
Sala Sismica INGV-Roma | 80839821 |
Field | Value |
---|---|
Time (UTC) | 2020-07-06 20:58:19 ± 0.05 |
Latitude | 42.7960 ± 0.0027 |
Longitude | 13.0888 ± 0.0049 |
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 | 80839821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 444 |
Semi-minor axis of confidence ellipse (meter) | 207 |
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) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30757 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80839821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-06 21:04:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-07-06T20:58:30.96 | 0.6 | undecidable | manual | S | 16 | 34.1436 | 50 | 0.17 | 46 |
IV.FDMO.HHZ. | 2020-07-06T20:58:28.58 | 0.6 | undecidable | manual | S | 360 | 26.6511 | 50 | -0.22 | 46 |
IV.CESI.HNZ. | 2020-07-06T20:58:28.98 | 0.3 | undecidable | manual | S | 327 | 27.5502 | 50 | -0.07 | 71 |
IV.LNSS.HNE. | 2020-07-06T20:58:27.52 | 0.3 | undecidable | manual | S | 190 | 21.7671 | 50 | 0.03 | 73 |
IV.MMO1.EHZ. | 2020-07-06T20:58:27.51 | 0.6 | undecidable | manual | S | 59 | 22.4553 | 50 | -0.18 | 47 |
IV.GAVE.EHZ. | 2020-07-06T20:58:26.90 | 0.6 | undecidable | manual | S | 234 | 19.5693 | 50 | -0.01 | 49 |
IV.MC2.EHZ. | 2020-07-06T20:58:25.79 | 0.6 | undecidable | manual | S | 32 | 15.1737 | 125 | 0.16 | 48 |
IV.CSP1.EHZ. | 2020-07-06T20:58:25.94 | 0.6 | negative | manual | P | 16 | 34.1436 | 50 | 0.06 | 47 |
IV.CESI.HNZ. | 2020-07-06T20:58:24.92 | 0.1 | undecidable | manual | P | 327 | 27.5502 | 50 | 0.05 | 95 |
IV.MMO1.EHZ. | 2020-07-06T20:58:24.13 | 1.0 | undecidable | manual | P | 59 | 22.4553 | 50 | 0.05 | 24 |
IV.FDMO.HHZ. | 2020-07-06T20:58:24.73 | 1.0 | negative | manual | P | 360 | 26.6511 | 50 | 0 | 24 |
IV.GAVE.EHZ. | 2020-07-06T20:58:23.71 | 0.1 | undecidable | manual | P | 234 | 19.5693 | 50 | 0.08 | 96 |
IV.LNSS.HNE. | 2020-07-06T20:58:23.89 | 0.1 | undecidable | manual | P | 190 | 21.7671 | 50 | -0.08 | 96 |
IV.MC2.EHZ. | 2020-07-06T20:58:23.07 | 0.1 | undecidable | manual | P | 32 | 15.1737 | 125 | 0.17 | 95 |
IV.NRCA.HHZ. | 2020-07-06T20:58:22.87 | 0.6 | undecidable | manual | S | 26 | 4.6953 | 157 | -0.39 | 46 |
IV.NRCA.HHZ. | 2020-07-06T20:58:21.54 | 0.1 | undecidable | manual | P | 26 | 4.6953 | 157 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00015402879999999998 | 0.1664 | AML | other | m | 2020-07-06T20:58:22.97 |
IV.NRCA.HHN. | ML:1.2 | 0.0002737766 | 0.1408 | AML | other | m | 2020-07-06T20:58:22.98 |
IV.NRCA.HNE. | ML:1.0 | 0.00016722555 | 0.1664 | AML | other | m | 2020-07-06T20:58:22.97 |
IV.NRCA.HNN. | ML:1.2 | 0.00025307115 | 0.1408 | AML | other | m | 2020-07-06T20:58:22.98 |
IV.GAVE.EHE. | ML:0.7 | 0.000032991665 | 0.1792 | AML | other | m | 2020-07-06T20:58:26.99 |
IV.GAVE.EHN. | ML:0.4 | 0.000021779235000000002 | 0.1152 | AML | other | m | 2020-07-06T20:58:27.06 |
IV.GAVE.HNE. | ML:1.1 | 0.00009838342499999999 | 0.6272 | AML | other | m | 2020-07-06T20:58:23.49 |
IV.GAVE.HNN. | ML:1.2 | 0.000125557395 | 0.5504 | AML | other | m | 2020-07-06T20:58:27.11 |
IV.FDMO.HHE. | ML:0.0 | 0.0000049957275 | 0.2176 | AML | other | m | 2020-07-06T20:58:30.13 |
IV.FDMO.HHN. | ML:0.0 | 0.0000051625830000000005 | 0.1536 | AML | other | m | 2020-07-06T20:58:29.32 |
IV.CSP1.EHE. | ML:0.7 | 0.000019269060000000002 | 0.8064 | AML | other | m | 2020-07-06T20:58:33.19 |
IV.CSP1.EHN. | ML:0.6 | 0.0000145952325 | 0.896 | AML | other | m | 2020-07-06T20:58:37.59 |