A magnitude ML 0.8 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1210 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Accumoli | RI | 17 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-12-03 18:58:37 |
42.8107 | 13.1207 | 10 | 2019-12-03 19:04:42 |
Sala Sismica INGV-Roma | 74287891 |
Field | Value |
---|---|
Time (UTC) | 2019-12-03 18:58:37 ± 0.03 |
Latitude | 42.8107 ± 0.0018 |
Longitude | 13.1207 ± 0.0037 |
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 | 74287891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 284 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 74287891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-03 19:04:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HNN. | 2019-12-03T18:58:47.23 | 0.6 | undecidable | manual | S | 321 | 27.75 | 50 | 0.02 | 49 |
IV.T1299.EHE. | 2019-12-03T18:58:46.16 | 0.3 | undecidable | manual | S | 146 | 23.5542 | 50 | 0.07 | 73 |
IV.LNSS.HHZ. | 2019-12-03T18:58:46.33 | 0.6 | undecidable | manual | S | 196 | 23.9538 | 50 | 0.14 | 48 |
IV.FDMO.HHZ. | 2019-12-03T18:58:46.37 | 0.6 | undecidable | manual | S | 354 | 25.1526 | 50 | -0.15 | 48 |
IV.MMO1.EHZ. | 2019-12-03T18:58:44.74 | 0.3 | undecidable | manual | S | 60 | 19.4694 | 118 | -0.07 | 74 |
IV.RM33.EHZ. | 2019-12-03T18:58:44.01 | 0.6 | undecidable | manual | P | 167 | 34.3434 | 50 | 0.03 | 48 |
IV.CSP1.EHZ. | 2019-12-03T18:58:43.64 | 0.6 | negative | manual | P | 12 | 31.9458 | 50 | 0.04 | 48 |
IV.CESI.HNN. | 2019-12-03T18:58:43.04 | 0.1 | undecidable | manual | P | 321 | 27.75 | 50 | 0.07 | 97 |
IV.MC2.EHZ. | 2019-12-03T18:58:43.11 | 0.6 | undecidable | manual | S | 26 | 12.4764 | 130 | 0.31 | 47 |
IV.FDMO.HHZ. | 2019-12-03T18:58:42.52 | 0.6 | positive | manual | P | 354 | 25.1526 | 50 | -0.04 | 49 |
IV.GAVE.HNZ. | 2019-12-03T18:58:42.15 | 0.6 | undecidable | manual | P | 235 | 22.6551 | 115 | -0.01 | 49 |
IV.MTRA.EHZ. | 2019-12-03T18:58:42.16 | 0.3 | undecidable | manual | P | 105 | 23.2545 | 50 | -0.11 | 73 |
IV.SMA1.EHZ. | 2019-12-03T18:58:42.70 | 0.6 | positive | manual | P | 139 | 26.5512 | 50 | -0.07 | 48 |
IT.MTCL.HGE. | 2019-12-03T18:58:42.08 | 0.3 | undecidable | manual | P | 334 | 22.5552 | 115 | -0.07 | 73 |
IV.T1299.EHE. | 2019-12-03T18:58:42.35 | 0.1 | undecidable | manual | P | 146 | 23.5542 | 50 | 0.03 | 98 |
IV.LNSS.HHZ. | 2019-12-03T18:58:42.27 | 0.1 | undecidable | manual | P | 196 | 23.9538 | 50 | -0.1 | 97 |
IV.MMO1.EHZ. | 2019-12-03T18:58:41.49 | 0.6 | undecidable | manual | P | 60 | 19.4694 | 118 | -0.09 | 49 |
IV.NRCA.HHZ. | 2019-12-03T18:58:40.66 | 0.3 | undecidable | manual | S | 349 | 2.5974 | 166 | -0.22 | 73 |
IV.MC2.EHZ. | 2019-12-03T18:58:40.68 | 0.6 | positive | manual | P | 26 | 12.4764 | 130 | 0.26 | 48 |
IV.NRCA.HHZ. | 2019-12-03T18:58:39.43 | 0.1 | undecidable | manual | P | 349 | 2.5974 | 166 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.000035833275 | 0.0896 | AML | other | m | 2019-12-03T18:58:47.05 |
IV.LNSS.HHN. | ML:0.9 | 0.000050338470000000004 | 0.1408 | AML | other | m | 2019-12-03T18:58:46.68 |
IV.FDMO.HHE. | ML:0.8 | 0.000036682185 | 0.1664 | AML | other | m | 2019-12-03T18:58:46.73 |
IV.FDMO.HHN. | ML:0.8 | 0.00003322418 | 0.256 | AML | other | m | 2019-12-03T18:58:46.50 |