A magnitude ML 0.5 earthquake occured in region: 1 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.0970 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 | 1 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 15 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Poggiodomo | PG | 17 | 117 | 11922 |
Arquata del Tronto | AP | 17 | 1178 | 13100 |
Sellano | PG | 17 | 1079 | 14179 |
Accumoli | RI | 17 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Montegallo | AP | 20 | 523 | 15733 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-11-08 15:47:58 |
42.8027 | 13.0967 | 10 | 2020-11-08 15:55:24 |
Sala Sismica INGV-Roma | 84562031 |
Field | Value |
---|---|
Time (UTC) | 2020-11-08 15:47:58 ± 0.08 |
Latitude | 42.8027 ± 0.0045 |
Longitude | 13.0967 ± 0.0098 |
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 | 84562031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 903 |
Semi-minor axis of confidence ellipse (meter) | 212 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29947 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 84562031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-08 15:55:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ECTS.HHZ. | 2020-11-08T15:49:22.47 | 3.0 | positive | manual | Pg | 16.389999 | 0 | |||
GU.ENR.HHZ. | 2020-11-08T15:49:15.31 | 3.0 | undecidable | manual | Pg | 18.09 | 0 | |||
IV.MILN.HHZ. | 2020-11-08T15:49:05.86 | 3.0 | positive | manual | Pg | 13.33 | 0 | |||
IV.TDS.HHZ. | 2020-11-08T15:48:48.38 | 3.0 | undecidable | manual | Pn | -3.46 | 0 | |||
IV.MRVN.HHZ. | 2020-11-08T15:48:41.35 | 3.0 | undecidable | manual | Pn | 2.89 | 0 | |||
IV.BRSN.HNZ. | 2020-11-08T15:48:28.08 | 3.0 | positive | manual | Pg | 4 | 0 | |||
IV.VVLD.HHZ. | 2020-11-08T15:48:21.38 | 3.0 | undecidable | manual | S | -1.74 | 0 | |||
IV.MURB.HHZ. | 2020-11-08T15:48:20.97 | 3.0 | undecidable | manual | S | 0.2 | 0 | |||
IV.CRTC.HHZ. | 2020-11-08T15:48:15.61 | 3.0 | negative | manual | P | -0.43 | 0 | |||
IV.RCAV.EHZ. | 2020-11-08T15:48:12.21 | 3.0 | undecidable | manual | S | -3.43 | 0 | |||
IV.CAFI.HHZ. | 2020-11-08T15:48:10.04 | 3.0 | undecidable | manual | P | -2.6 | 0 | |||
IV.CSP1.EHZ. | 2020-11-08T15:48:09.69 | 0.3 | undecidable | manual | S | 15 | 33.2445 | 50 | 0.02 | 72 |
IV.ASSB.HHZ. | 2020-11-08T15:48:08.59 | 3.0 | undecidable | manual | S | -4.4 | 0 | |||
IV.FDMO.HHZ. | 2020-11-08T15:48:07.53 | 0.3 | undecidable | manual | S | 358 | 25.9518 | 50 | -0.19 | 70 |
IV.TERO.HHZ. | 2020-11-08T15:48:06.28 | 3.0 | undecidable | manual | P | 1.35 | 0 | |||
IV.LNSS.HNE. | 2020-11-08T15:48:06.55 | 0.3 | undecidable | manual | S | 192 | 22.6551 | 115 | -0.25 | 70 |
IV.GAVE.EHZ. | 2020-11-08T15:48:06.38 | 0.3 | undecidable | manual | S | 233 | 20.5683 | 117 | 0.23 | 70 |
IV.MC2.EHZ. | 2020-11-08T15:48:04.41 | 0.1 | undecidable | manual | S | 32 | 14.1747 | 126 | 0.14 | 97 |
IV.CSP1.EHZ. | 2020-11-08T15:48:04.82 | 0.3 | undecidable | manual | P | 15 | 33.2445 | 50 | 0.01 | 72 |
IT.MTCL.HGE. | 2020-11-08T15:48:03.16 | 0.3 | undecidable | manual | P | 340 | 22.6551 | 115 | 0 | 74 |
IV.FDMO.HHZ. | 2020-11-08T15:48:03.69 | 0.6 | negative | manual | P | 358 | 25.9518 | 50 | 0.01 | 49 |
IV.LNSS.HNE. | 2020-11-08T15:48:03.37 | 0.3 | undecidable | manual | P | 192 | 22.6551 | 115 | 0.22 | 70 |
IV.GAVE.EHZ. | 2020-11-08T15:48:02.63 | 0.3 | undecidable | manual | P | 233 | 20.5683 | 117 | -0.14 | 72 |
IV.MC2.EHZ. | 2020-11-08T15:48:01.90 | 0.6 | positive | manual | P | 32 | 14.1747 | 126 | 0.21 | 48 |
IV.NRCA.HHZ. | 2020-11-08T15:48:01.71 | 0.1 | undecidable | manual | S | 23 | 3.6963 | 160 | -0.27 | 96 |
IV.NRCA.HHZ. | 2020-11-08T15:48:00.44 | 0.1 | undecidable | manual | P | 23 | 3.6963 | 160 | 0.07 | 100 |
IV.SRES.HHZ. | 2020-11-08T15:48:00.12 | 3.0 | positive | manual | P | 0.71 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.4 | 0.000013568549999999999 | 0.2048 | AML | other | m | 2020-11-08T15:48:08.71 |
IV.FDMO.HHN. | ML:0.2 | 0.00001160027 | 0.1024 | AML | other | m | 2020-11-08T15:48:07.98 |
IV.CSP1.EHN. | ML:0.8 | 0.000028313685499999997 | 1.216 | AML | other | m | 2020-11-08T15:48:11.04 |