A magnitude ML 0.9 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1220 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 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-11-27 15:37:46 |
42.8018 | 13.1217 | 11 | 2020-11-27 15:44:01 |
Sala Sismica INGV-Roma | 85052871 |
Field | Value |
---|---|
Time (UTC) | 2020-11-27 15:37:46 ± 0.06 |
Latitude | 42.8018 ± 0.0036 |
Longitude | 13.1217 ± 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 | 85052871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 431 |
Semi-minor axis of confidence ellipse (meter) | 321 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85052871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-27 15:44:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MGAB.HHZ. | 2020-11-27T15:38:09.34 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.CAMP.HHE. | 2020-11-27T15:37:58.93 | 0.6 | undecidable | manual | S | 141 | 37.7289 | 50 | 0.06 | 47 |
IV.CSP1.EHZ. | 2020-11-27T15:37:57.51 | 0.6 | undecidable | manual | S | 12 | 32.8449 | 50 | -0.07 | 47 |
IV.CESI.HHZ. | 2020-11-27T15:37:56.23 | 0.6 | undecidable | manual | S | 322 | 28.6491 | 50 | -0.22 | 46 |
IV.MOMA.HHE. | 2020-11-27T15:37:54.90 | 0.6 | undecidable | manual | P | 270 | 44.9217 | 50 | 0.25 | 44 |
IV.MTRA.EHN. | 2020-11-27T15:37:54.78 | 0.6 | undecidable | manual | S | 102 | 22.9548 | 50 | -0.15 | 47 |
IV.LNSS.HHZ. | 2020-11-27T15:37:54.70 | 0.6 | undecidable | manual | S | 197 | 23.0547 | 50 | -0.26 | 46 |
IV.TERO.HHZ. | 2020-11-27T15:37:54.43 | 0.3 | undecidable | manual | P | 117 | 44.0226 | 50 | -0.09 | 69 |
IV.CAMP.HHE. | 2020-11-27T15:37:53.27 | 0.1 | undecidable | manual | P | 141 | 37.7289 | 50 | -0.27 | 90 |
IV.GUMA.HHZ. | 2020-11-27T15:37:53.31 | 0.3 | positive | manual | P | 31 | 33.744 | 50 | 0.38 | 66 |
IV.MMO1.EHZ. | 2020-11-27T15:37:53.87 | 0.3 | undecidable | manual | S | 57 | 19.869 | 118 | -0.2 | 70 |
IV.MC2.EHZ. | 2020-11-27T15:37:52.41 | 0.3 | undecidable | manual | S | 24 | 13.3755 | 129 | 0.24 | 71 |
IV.CESI.HHZ. | 2020-11-27T15:37:52.00 | 0.1 | undecidable | manual | P | 322 | 28.6491 | 50 | -0.14 | 94 |
IV.CSP1.EHZ. | 2020-11-27T15:37:52.78 | 0.1 | undecidable | manual | P | 12 | 32.8449 | 50 | -0.01 | 96 |
IV.SMA1.EHZ. | 2020-11-27T15:37:51.98 | 0.3 | undecidable | manual | P | 137 | 25.752 | 50 | 0.28 | 69 |
IV.LNSS.HHZ. | 2020-11-27T15:37:51.32 | 0.1 | undecidable | manual | P | 197 | 23.0547 | 50 | 0.04 | 97 |
IV.T1299.EHN. | 2020-11-27T15:37:51.55 | 0.1 | undecidable | manual | P | 145 | 22.755 | 50 | 0.32 | 91 |
IV.FDMO.HHZ. | 2020-11-27T15:37:51.69 | 0.3 | undecidable | manual | P | 354 | 26.1516 | 50 | -0.07 | 72 |
IT.MTCL.HGZ. | 2020-11-27T15:37:51.32 | 0.1 | undecidable | manual | P | 335 | 23.5542 | 50 | -0.03 | 97 |
IV.MTRA.EHN. | 2020-11-27T15:37:51.17 | 0.1 | undecidable | manual | P | 102 | 22.9548 | 50 | -0.09 | 96 |
IV.FEMA.HNZ. | 2020-11-27T15:37:50.65 | 0.1 | undecidable | manual | P | 342 | 18.7701 | 120 | 0.09 | 96 |
IV.MMO1.EHZ. | 2020-11-27T15:37:50.62 | 0.1 | undecidable | manual | P | 57 | 19.869 | 118 | -0.15 | 95 |
IV.NRCA.HHZ. | 2020-11-27T15:37:49.70 | 0.6 | undecidable | manual | S | 350 | 3.5964 | 161 | -0.44 | 46 |
IV.MC2.EHZ. | 2020-11-27T15:37:49.86 | 0.1 | undecidable | manual | P | 24 | 13.3755 | 129 | 0.19 | 95 |
IV.NRCA.HHZ. | 2020-11-27T15:37:48.53 | 0.1 | undecidable | manual | P | 350 | 3.5964 | 161 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.0000697 | 0.14 | AML | other | m | 2020-11-27T15:37:55.25 |
IV.LNSS.HHN. | ML:1.0 | 0.00006485 | 0.66 | AML | other | m | 2020-11-27T15:37:56.57 |
IV.CESI.HHE. | ML:0.8 | 0.00003495 | 0.56 | AML | other | m | 2020-11-27T15:37:56.95 |
IV.LNSS.HNE. | ML:0.8 | 0.000047070579 | 0.2816 | AML | other | m | 2020-11-27T15:37:54.53 |
IV.LNSS.HNN. | ML:1.2 | 0.00010023245 | 0.96 | AML | other | m | 2020-11-27T15:37:55.04 |
IV.CESI.HHN. | ML:0.8 | 0.000034176360000000004 | 0.256 | AML | other | m | 2020-11-27T15:37:57.31 |
IV.CSP1.EHE. | ML:0.8 | 0.00002543493 | 0.9984 | AML | other | m | 2020-11-27T15:37:58.02 |
IV.CSP1.EHN. | ML:0.9 | 0.00003634371235 | 0.2432 | AML | other | m | 2020-11-27T15:37:57.87 |
IV.TERO.HHE. | ML:0.5 | 0.0000106235635 | 0.064 | AML | other | m | 2020-11-27T15:38:01.15 |
IV.TERO.HHN. | ML:0.8 | 0.00001996621 | 0.0768 | AML | other | m | 2020-11-27T15:38:01.11 |