A magnitude ML 1.2 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8150, 13.1240 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 10 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 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 | 17 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-08-22 17:03:03 |
42.8148 | 13.1245 | 11 | 2019-08-22 17:17:37 |
Sala Sismica INGV-Roma | 71710041 |
Field | Value |
---|---|
Time (UTC) | 2019-08-22 17:03:03 ± 0.06 |
Latitude | 42.8148 ± 0.0036 |
Longitude | 13.1245 ± 0.0074 |
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 | 71710041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 585 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51441 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 71710041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-22 17:17:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2019-08-22T17:03:18.21 | 3.0 | undecidable | manual | P | 0.34 | 0 | |||
IV.EL6.EHZ. | 2019-08-22T17:03:14.08 | 0.1 | undecidable | manual | P | 358 | 57.0984 | 50 | 0.21 | 87 |
IV.LNSS.HHZ. | 2019-08-22T17:03:12.56 | 0.3 | undecidable | manual | S | 196 | 24.4533 | 50 | -0.11 | 71 |
IV.FDMO.HHZ. | 2019-08-22T17:03:12.44 | 0.3 | undecidable | manual | S | 353 | 24.753 | 50 | -0.31 | 68 |
IV.SAP2.EHZ. | 2019-08-22T17:03:11.73 | 3.0 | positive | manual | P | 0.64 | 0 | |||
IV.MMO1.EHZ. | 2019-08-22T17:03:11.04 | 0.3 | undecidable | manual | S | 60 | 18.9699 | 120 | -0.14 | 71 |
IV.RM33.EHZ. | 2019-08-22T17:03:10.31 | 0.3 | undecidable | manual | P | 168 | 34.743 | 50 | -0.11 | 69 |
IV.SMA1.EHZ. | 2019-08-22T17:03:09.49 | 0.3 | undecidable | manual | P | 140 | 26.6511 | 50 | 0.3 | 68 |
IV.CSP1.EHZ. | 2019-08-22T17:03:09.90 | 0.1 | undecidable | manual | P | 12 | 31.4463 | 50 | -0.01 | 95 |
IV.CESI.HNZ. | 2019-08-22T17:03:09.33 | 0.1 | undecidable | manual | P | 320 | 27.6501 | 50 | 0 | 96 |
IV.MTRA.EHZ. | 2019-08-22T17:03:08.67 | 0.1 | undecidable | manual | P | 106 | 23.0547 | 50 | 0.05 | 96 |
IV.LNSS.HHZ. | 2019-08-22T17:03:08.82 | 0.1 | undecidable | manual | P | 196 | 24.4533 | 50 | -0.03 | 96 |
IV.FEMA.HNZ. | 2019-08-22T17:03:08.09 | 0.1 | undecidable | manual | P | 340 | 17.4714 | 122 | 0.36 | 91 |
IV.FDMO.HHZ. | 2019-08-22T17:03:08.75 | 0.1 | undecidable | manual | P | 353 | 24.753 | 50 | -0.14 | 94 |
IV.NRCA.HNZ. | 2019-08-22T17:03:07.12 | 0.3 | undecidable | manual | S | 338 | 2.1978 | 168 | -0.33 | 70 |
IV.MMO1.EHZ. | 2019-08-22T17:03:07.91 | 0.1 | undecidable | manual | P | 60 | 18.9699 | 120 | -0.08 | 96 |
IV.MC2.EHZ. | 2019-08-22T17:03:07.04 | 0.1 | undecidable | manual | P | 26 | 11.9769 | 132 | 0.2 | 95 |
IV.NRCA.HNZ. | 2019-08-22T17:03:05.84 | 0.1 | undecidable | manual | P | 338 | 2.1978 | 168 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.0015134189999999998 | 0.0512 | AML | other | m | 2019-08-22T17:03:07.22 |
IV.NRCA.HHN. | ML:2.0 | 0.00159964 | 0.1024 | AML | other | m | 2019-08-22T17:03:07.21 |
IV.NRCA.HNE. | ML:1.9 | 0.0012592895 | 0.0512 | AML | other | m | 2019-08-22T17:03:07.22 |
IV.NRCA.HNN. | ML:1.9 | 0.0014904475000000002 | 0.1024 | AML | other | m | 2019-08-22T17:03:07.21 |
IV.FDMO.HHE. | ML:1.0 | 0.000055441005 | 0.1792 | AML | other | m | 2019-08-22T17:03:12.52 |
IV.FDMO.HHN. | ML:1.1 | 0.000076242705 | 0.2304 | AML | other | m | 2019-08-22T17:03:12.65 |
IV.SMA1.EHE. | ML:1.0 | 0.00005218697 | 0.4096 | AML | other | m | 2019-08-22T17:03:17.80 |
IV.SMA1.EHN. | ML:0.9 | 0.000042572765 | 0.2432 | AML | other | m | 2019-08-22T17:03:15.21 |
IV.CSP1.EHE. | ML:1.0 | 0.00004848934 | 0.1792 | AML | other | m | 2019-08-22T17:03:15.24 |
IV.CSP1.EHN. | ML:1.1 | 0.00005524409 | 0.192 | AML | other | m | 2019-08-22T17:03:15.19 |
IV.RM33.HNE. | ML:1.4 | 0.00011605165000000001 | 0.832 | AML | other | m | 2019-08-22T17:03:24.79 |
IV.RM33.HNN. | ML:1.6 | 0.00014633805 | 0.9984 | AML | other | m | 2019-08-22T17:03:11.83 |
IV.RM33.EHE. | ML:0.9 | 0.000028995214999999997 | 0.1408 | AML | other | m | 2019-08-22T17:03:16.96 |
IV.RM33.EHN. | ML:0.8 | 0.000024795975 | 0.1024 | AML | other | m | 2019-08-22T17:03:16.71 |
IV.EL6.EHE. | ML:1.2 | 0.000036687395 | 0.3584 | AML | other | m | 2019-08-22T17:03:23.09 |
IV.EL6.EHN. | ML:1.4 | 0.00005591811 | 1.2544 | AML | other | m | 2019-08-22T17:03:19.66 |