A magnitude ML 0.8 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1350 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 | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Arquata del Tronto | AP | 14 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Sellano | PG | 19 | 1079 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-09-18 04:47:18 |
42.8097 | 13.1348 | 11 | 2019-09-18 04:52:43 |
Sala Sismica INGV-Roma | 72510161 |
Field | Value |
---|---|
Time (UTC) | 2019-09-18 04:47:18 ± 0.06 |
Latitude | 42.8097 ± 0.0036 |
Longitude | 13.1348 ± 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 | 72510161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 612 |
Semi-minor axis of confidence ellipse (meter) | 365 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25811 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 72510161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-18 04:52:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HNZ. | 2019-09-18T04:47:28.50 | 0.1 | undecidable | manual | S | 319 | 28.6491 | 50 | -0.12 | 95 |
IV.GAVE.EHZ. | 2019-09-18T04:47:27.37 | 0.6 | undecidable | manual | S | 236 | 23.5542 | 50 | 0.11 | 48 |
IV.FDMO.HHZ. | 2019-09-18T04:47:27.66 | 0.6 | undecidable | manual | S | 351 | 25.4523 | 50 | -0.12 | 48 |
IV.LNSS.HNZ. | 2019-09-18T04:47:27.43 | 0.3 | undecidable | manual | S | 199 | 24.1536 | 50 | -0.01 | 73 |
IV.MMO1.EHZ. | 2019-09-18T04:47:25.67 | 0.3 | undecidable | manual | S | 57 | 18.5703 | 120 | -0.16 | 72 |
IV.MC2.EHZ. | 2019-09-18T04:47:24.28 | 0.3 | undecidable | manual | S | 21 | 12.0768 | 131 | 0.27 | 71 |
IV.CESI.HNZ. | 2019-09-18T04:47:24.48 | 0.1 | undecidable | manual | P | 319 | 28.6491 | 50 | 0.17 | 94 |
IV.GAVE.EHZ. | 2019-09-18T04:47:23.89 | 1.0 | undecidable | manual | P | 236 | 23.5542 | 50 | 0.37 | 23 |
IV.FDMO.HHZ. | 2019-09-18T04:47:23.74 | 0.1 | undecidable | manual | P | 351 | 25.4523 | 50 | -0.09 | 96 |
IV.LNSS.HNZ. | 2019-09-18T04:47:23.53 | 0.1 | undecidable | manual | P | 199 | 24.1536 | 50 | -0.1 | 96 |
IV.MMO1.EHZ. | 2019-09-18T04:47:22.73 | 1.0 | positive | manual | P | 57 | 18.5703 | 120 | 0.04 | 25 |
IV.NRCA.HHZ. | 2019-09-18T04:47:21.93 | 0.3 | undecidable | manual | S | 328 | 3.0969 | 163 | -0.33 | 71 |
IV.MC2.EHZ. | 2019-09-18T04:47:21.92 | 0.6 | positive | manual | P | 21 | 12.0768 | 131 | 0.27 | 47 |
IV.NRCA.HHZ. | 2019-09-18T04:47:20.71 | 0.1 | undecidable | manual | P | 328 | 3.0969 | 163 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00009543898 | 0.08 | AML | other | m | 2019-09-18T04:47:22.64 |
IV.NRCA.HHN. | ML:0.7 | 0.000085316215 | 0.0992 | AML | other | m | 2019-09-18T04:47:22.01 |
IV.NRCA.HNE. | ML:0.7 | 0.000089818275 | 0.0992 | AML | other | m | 2019-09-18T04:47:22.64 |
IV.NRCA.HNN. | ML:0.7 | 0.00008355644500000001 | 0.3584 | AML | other | m | 2019-09-18T04:47:22.14 |
IV.FDMO.HHE. | ML:0.5 | 0.000019736835 | 0.1792 | AML | other | m | 2019-09-18T04:47:28.41 |
IV.FDMO.HHN. | ML:0.5 | 0.00001880921 | 0.1792 | AML | other | m | 2019-09-18T04:47:28.09 |
IV.GAVE.EHE. | ML:1.0 | 0.000053747455 | 0.1216 | AML | other | m | 2019-09-18T04:47:28.05 |
IV.GAVE.EHN. | ML:1.0 | 0.00006513050500000001 | 0.1792 | AML | other | m | 2019-09-18T04:47:27.94 |
IV.GAVE.HNE. | ML:1.0 | 0.00007176826499999999 | 0.6688 | AML | other | m | 2019-09-18T04:47:27.65 |