A magnitude ML 1.0 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1260 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 | 14 | 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 | 17 | 523 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-09-21 21:51:45 |
42.8107 | 13.1263 | 10 | 2019-09-21 21:59:40 |
Sala Sismica INGV-Roma | 72629751 |
Field | Value |
---|---|
Time (UTC) | 2019-09-21 21:51:45 ± 0.06 |
Latitude | 42.8107 ± 0.0027 |
Longitude | 13.1263 ± 0.0049 |
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 | 72629751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 436 |
Semi-minor axis of confidence ellipse (meter) | 144 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51891 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 72629751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-21 21:59:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2019-09-21T21:52:22.14 | 3.0 | undecidable | manual | S | -0.39 | 0 | |||
IV.RCAV.EHZ. | 2019-09-21T21:52:16.27 | 3.0 | undecidable | manual | S | 0.38 | 0 | |||
IV.EL6.EHZ. | 2019-09-21T21:51:55.98 | 0.6 | negative | manual | P | 358 | 57.5979 | 50 | 0.07 | 47 |
IV.FDMO.HHZ. | 2019-09-21T21:51:54.75 | 0.3 | undecidable | manual | S | 353 | 25.2525 | 111 | -0.05 | 75 |
IV.GAVE.EHZ. | 2019-09-21T21:51:54.05 | 0.6 | undecidable | manual | S | 235 | 23.0547 | 113 | -0.03 | 50 |
IV.LNSS.HHZ. | 2019-09-21T21:51:54.40 | 0.3 | undecidable | manual | S | 197 | 24.0537 | 112 | -0.02 | 75 |
IV.TERO.HHZ. | 2019-09-21T21:51:53.50 | 0.6 | undecidable | manual | P | 118 | 44.1225 | 50 | -0.34 | 45 |
IV.ARRO.EHZ. | 2019-09-21T21:51:53.05 | 3.0 | positive | manual | P | 2.44 | 0 | |||
IV.MMO1.EHZ. | 2019-09-21T21:51:52.71 | 0.3 | undecidable | manual | S | 59 | 19.0698 | 117 | -0.11 | 75 |
IV.GUMA.HHZ. | 2019-09-21T21:51:52.29 | 1.0 | negative | manual | P | 31 | 32.745 | 50 | 0.22 | 24 |
IV.MF5.EHZ. | 2019-09-21T21:51:52.49 | 0.6 | negative | manual | P | 54 | 33.4443 | 50 | 0.3 | 47 |
IV.CSP1.EHZ. | 2019-09-21T21:51:51.87 | 0.1 | undecidable | manual | P | 12 | 31.8459 | 50 | -0.07 | 98 |
IV.SMA1.EHZ. | 2019-09-21T21:51:51.20 | 0.3 | undecidable | manual | P | 139 | 26.2515 | 110 | 0.18 | 73 |
IV.RM33.EHZ. | 2019-09-21T21:51:51.98 | 1.0 | positive | manual | P | 168 | 34.2435 | 50 | -0.33 | 23 |
IV.LNSS.HHZ. | 2019-09-21T21:51:50.53 | 1.0 | undecidable | manual | P | 197 | 24.0537 | 112 | -0.08 | 25 |
IV.FDMO.HHZ. | 2019-09-21T21:51:50.80 | 0.1 | undecidable | manual | P | 353 | 25.2525 | 111 | -0.04 | 100 |
IV.GAVE.EHZ. | 2019-09-21T21:51:50.37 | 1.0 | undecidable | manual | P | 235 | 23.0547 | 113 | -0.05 | 25 |
IV.MMO1.EHZ. | 2019-09-21T21:51:49.67 | 1.0 | undecidable | manual | P | 59 | 19.0698 | 117 | -0.02 | 25 |
IV.NRCA.HNZ. | 2019-09-21T21:51:48.67 | 0.3 | undecidable | manual | S | 339 | 2.6973 | 164 | -0.2 | 75 |
IV.NRCA.HNZ. | 2019-09-21T21:51:47.72 | 0.1 | negative | manual | P | 339 | 2.6973 | 164 | 0.3 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.0 | 0.00006345000000000001 | 1.34 | AML | other | m | 2019-09-21T21:51:55.07 |
IV.FDMO.HHE. | ML:0.8 | 0.00003845 | 0.16 | AML | other | m | 2019-09-21T21:51:55.12 |
IV.SMA1.EHN. | ML:1.0 | 0.00005645 | 0.86 | AML | other | m | 2019-09-21T21:51:56.58 |
IV.CSP1.EHE. | ML:0.9 | 0.00003481 | 0.1 | AML | other | m | 2019-09-21T21:51:57.38 |
IV.RM33.EHE. | ML:0.9 | 0.000037 | 0.8 | AML | other | m | 2019-09-21T21:51:57.58 |
IV.SMA1.EHE. | ML:1.0 | 0.000051949999999999996 | 0.54 | AML | other | m | 2019-09-21T21:51:58.00 |
IV.CSP1.EHN. | ML:1.0 | 0.00003925 | 0.42 | AML | other | m | 2019-09-21T21:51:58.56 |
IV.GUMA.HHN. | ML:1.1 | 0.00005785 | 0.6 | AML | other | m | 2019-09-21T21:51:58.62 |
IV.RM33.EHN. | ML:0.9 | 0.000033600000000000004 | 1.58 | AML | other | m | 2019-09-21T21:51:58.95 |
IV.GUMA.HHE. | ML:1.3 | 0.00008215 | 0.78 | AML | other | m | 2019-09-21T21:51:59.48 |
IV.TERO.HHN. | ML:0.8 | 0.0000191 | 0.9 | AML | other | m | 2019-09-21T21:52:00.89 |
IV.TERO.HHE. | ML:0.8 | 0.000019799999999999997 | 0.08 | AML | other | m | 2019-09-21T21:52:00.47 |