A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8070, 13.1250 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 | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Sellano | PG | 19 | 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 0.9 | 2020-09-16 19:13:19 |
42.807 | 13.1248 | 10 | 2020-09-16 19:20:33 |
Sala Sismica INGV-Roma | 82961291 |
Field | Value |
---|---|
Time (UTC) | 2020-09-16 19:13:19 ± 0.05 |
Latitude | 42.8070 ± 0.0027 |
Longitude | 13.1248 ± 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 | 82961291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 322 |
Semi-minor axis of confidence ellipse (meter) | 279 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25541 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82961291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-16 19:20:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2020-09-16T19:13:29.15 | 0.3 | undecidable | manual | S | 139 | 26.0517 | 50 | 0 | 74 |
IV.CESI.HHZ. | 2020-09-16T19:13:29.80 | 0.3 | undecidable | manual | S | 321 | 28.3494 | 50 | 0.04 | 73 |
IV.GAVE.EHZ. | 2020-09-16T19:13:28.12 | 0.3 | undecidable | manual | S | 236 | 22.6551 | 114 | -0.01 | 74 |
IV.MTRA.EHZ. | 2020-09-16T19:13:28.32 | 0.3 | undecidable | manual | S | 104 | 22.8549 | 114 | 0.16 | 72 |
IV.MMO1.EHZ. | 2020-09-16T19:13:26.81 | 0.3 | undecidable | manual | S | 58 | 19.3695 | 117 | -0.27 | 70 |
IV.MF5.EHZ. | 2020-09-16T19:13:26.68 | 3.0 | negative | manual | Pg | 0.32 | 0 | |||
IV.SMA1.EHZ. | 2020-09-16T19:13:25.07 | 0.3 | undecidable | manual | P | 139 | 26.0517 | 50 | -0.01 | 73 |
IV.MC2.EHZ. | 2020-09-16T19:13:25.40 | 0.3 | undecidable | manual | S | 24 | 12.6762 | 128 | 0.26 | 71 |
IV.CESI.HHZ. | 2020-09-16T19:13:25.38 | 0.3 | undecidable | manual | P | 321 | 28.3494 | 50 | -0.05 | 73 |
IV.MTRA.EHZ. | 2020-09-16T19:13:24.42 | 0.3 | undecidable | manual | P | 104 | 22.8549 | 114 | -0.09 | 73 |
IV.GAVE.EHZ. | 2020-09-16T19:13:24.56 | 0.3 | undecidable | manual | P | 236 | 22.6551 | 114 | 0.07 | 73 |
IV.FDMO.HHZ. | 2020-09-16T19:13:24.88 | 0.3 | undecidable | manual | P | 353 | 25.6521 | 50 | -0.14 | 72 |
IV.MMO1.EHZ. | 2020-09-16T19:13:23.85 | 0.1 | undecidable | manual | P | 58 | 19.3695 | 117 | -0.03 | 99 |
IV.MC2.EHZ. | 2020-09-16T19:13:23.02 | 0.3 | undecidable | manual | P | 24 | 12.6762 | 128 | 0.26 | 71 |
IV.NRCA.HHZ. | 2020-09-16T19:13:22.85 | 0.3 | undecidable | manual | S | 344 | 3.0969 | 163 | -0.31 | 72 |
IV.NRCA.HHZ. | 2020-09-16T19:13:21.72 | 0.1 | undecidable | manual | P | 344 | 3.0969 | 163 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0009115 | 0.16 | AML | other | m | 2020-09-16T19:13:22.96 |
IV.NRCA.HNE. | ML:1.7 | 0.0009235 | 0.14 | AML | other | m | 2020-09-16T19:13:22.96 |
IV.NRCA.HHN. | ML:1.7 | 0.000919 | 0.14 | AML | other | m | 2020-09-16T19:13:22.95 |
IV.NRCA.HNN. | ML:1.6 | 0.0007305 | 0.16 | AML | other | m | 2020-09-16T19:13:22.96 |
IV.MTRA.EHE. | ML:0.7 | 0.00003275 | 0.88 | AML | other | m | 2020-09-16T19:13:28.91 |
IV.MTRA.EHN. | ML:0.7 | 0.000033 | 1.5 | AML | other | m | 2020-09-16T19:13:29.92 |
IV.CESI.HHN. | ML:0.8 | 0.00003275 | 0.48 | AML | other | m | 2020-09-16T19:13:30.27 |
IV.SMA1.EHE. | ML:0.7 | 0.000030050000000000002 | 0.36 | AML | other | m | 2020-09-16T19:13:30.27 |
IV.CESI.HHE. | ML:0.7 | 0.0000259 | 0.68 | AML | other | m | 2020-09-16T19:13:30.09 |
IV.GAVE.EHE. | ML:0.8 | 0.000040072629999999995 | 0.1408 | AML | other | m | 2020-09-16T19:13:28.46 |
IV.GAVE.EHN. | ML:0.7 | 0.000033055905 | 0.1536 | AML | other | m | 2020-09-16T19:13:29.43 |
IV.SMA1.EHN. | ML:0.6 | 0.000021321980000000002 | 0.4224 | AML | other | m | 2020-09-16T19:13:33.68 |