A magnitude ML 0.3 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7880, 13.1140 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 2 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 12 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Accumoli | RI | 15 | 667 | 9846 |
Arquata del Tronto | AP | 15 | 1178 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Cerreto di Spoleto | PG | 17 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Sellano | PG | 19 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 19 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2017-08-19 04:15:12 |
42.7883 | 13.1143 | 10 | 2018-07-06 15:40:33 |
Bollettino Sismico Italiano INGV | 50317741 |
Field | Value |
---|---|
Time (UTC) | 2017-08-19 04:15:12 ± 0.04 |
Latitude | 42.7883 ± 0.0027 |
Longitude | 13.1143 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 50317741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 153 |
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) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33275 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 50317741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-09-21 15:43:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2017-08-19T04:15:52.49 | 3.0 | undecidable | manual | S | -0.18 | 0 | |||
IV.CAMP.HHE. | 2017-08-19T04:15:25.10 | 0.3 | undecidable | manual | S | 139 | 36.9297 | 50 | -0.09 | 71 |
IV.VCEL.EHZ. | 2017-08-19T04:15:25.79 | 3.0 | undecidable | manual | P | 3.65 | 0 | |||
IV.T1211.HNN. | 2017-08-19T04:15:24.76 | 0.6 | undecidable | manual | S | 217 | 35.3424 | 50 | -0.01 | 48 |
IV.T1219.EHZ. | 2017-08-19T04:15:23.63 | 0.3 | undecidable | manual | S | 343 | 30.9468 | 50 | 0.03 | 72 |
IV.CESI.HHZ. | 2017-08-19T04:15:23.18 | 0.3 | undecidable | manual | S | 325 | 29.4483 | 50 | -0.01 | 73 |
IV.FDMO.HHN. | 2017-08-19T04:15:22.43 | 0.3 | undecidable | manual | S | 355 | 27.6501 | 50 | -0.27 | 69 |
IV.SMA1.EHZ. | 2017-08-19T04:15:22.54 | 0.3 | undecidable | manual | S | 134 | 25.1526 | 50 | 0.5 | 66 |
IV.T1299.EHZ. | 2017-08-19T04:15:21.29 | 0.3 | undecidable | manual | S | 141 | 21.867 | 115 | 0.26 | 70 |
IV.T1221.EHZ. | 2017-08-19T04:15:21.65 | 0.3 | undecidable | manual | S | 290 | 23.1546 | 114 | 0.22 | 70 |
IV.LNSS.HHZ. | 2017-08-19T04:15:20.80 | 0.3 | undecidable | manual | S | 196 | 21.4674 | 115 | -0.08 | 73 |
IV.T1211.HNN. | 2017-08-19T04:15:19.42 | 0.6 | undecidable | manual | P | 217 | 35.3424 | 50 | -0.23 | 46 |
IV.CAMP.HHE. | 2017-08-19T04:15:19.73 | 0.3 | undecidable | manual | P | 139 | 36.9297 | 50 | -0.16 | 69 |
IV.T1216.EHZ. | 2017-08-19T04:15:19.16 | 0.3 | undecidable | manual | S | 326 | 13.7751 | 126 | 0.59 | 65 |
IV.SMA1.EHZ. | 2017-08-19T04:15:18.03 | 0.3 | undecidable | manual | P | 134 | 25.1526 | 50 | -0.04 | 73 |
IV.T1218.HNE. | 2017-08-19T04:15:18.30 | 0.3 | undecidable | manual | S | 180 | 13.1757 | 128 | -0.11 | 73 |
IV.CESI.HHZ. | 2017-08-19T04:15:18.62 | 0.1 | undecidable | manual | P | 325 | 29.4483 | 50 | -0.12 | 95 |
IV.T1219.EHZ. | 2017-08-19T04:15:18.83 | 0.1 | undecidable | manual | P | 343 | 30.9468 | 50 | -0.14 | 94 |
IV.MC2.EHZ. | 2017-08-19T04:15:18.94 | 0.3 | undecidable | manual | S | 24 | 14.9739 | 124 | 0.03 | 74 |
IV.PP3.EHZ. | 2017-08-19T04:15:18.99 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.FDMO.HHN. | 2017-08-19T04:15:18.29 | 0.3 | undecidable | manual | P | 355 | 27.6501 | 50 | -0.17 | 71 |
IV.T1299.EHZ. | 2017-08-19T04:15:17.65 | 0.1 | undecidable | manual | P | 141 | 21.867 | 115 | 0.16 | 95 |
IV.LNSS.HHZ. | 2017-08-19T04:15:17.45 | 0.1 | undecidable | manual | P | 196 | 21.4674 | 115 | 0.04 | 97 |
IV.T1221.EHZ. | 2017-08-19T04:15:17.76 | 0.3 | undecidable | manual | P | 290 | 23.1546 | 114 | 0.04 | 73 |
IV.T1216.EHZ. | 2017-08-19T04:15:16.10 | 0.3 | undecidable | manual | P | 326 | 13.7751 | 126 | 0.03 | 74 |
IV.NRCA.HHZ. | 2017-08-19T04:15:16.14 | 0.1 | undecidable | manual | S | 360 | 4.995 | 154 | -0.43 | 93 |
IV.T1218.HNE. | 2017-08-19T04:15:16.07 | 0.3 | undecidable | manual | P | 180 | 13.1757 | 128 | 0.09 | 73 |
IV.T1214.EHZ. | 2017-08-19T04:15:16.98 | 0.1 | undecidable | manual | S | 113 | 8.2806 | 140 | -0.21 | 96 |
IV.T1213.HNE. | 2017-08-19T04:15:16.60 | 0.1 | undecidable | manual | S | 173 | 7.0929 | 145 | -0.34 | 94 |
IV.MC2.EHZ. | 2017-08-19T04:15:16.63 | 0.3 | undecidable | manual | P | 24 | 14.9739 | 124 | 0.36 | 69 |
IV.T1214.EHZ. | 2017-08-19T04:15:15.41 | 0.1 | undecidable | manual | P | 113 | 8.2806 | 140 | 0.13 | 98 |
IV.T1213.HNE. | 2017-08-19T04:15:15.22 | 0.1 | undecidable | manual | P | 173 | 7.0929 | 145 | 0.09 | 99 |
IV.NRCA.HHZ. | 2017-08-19T04:15:14.97 | 0.1 | undecidable | manual | P | 360 | 4.995 | 154 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.2 | 0.000010443187999999999 | 0.5792 | AML | other | m | 2017-08-19T04:15:22.96 |
IV.SMA1.EHN. | ML:0.2 | 0.000011622619 | 1.04 | AML | other | m | 2017-08-19T04:15:22.56 |
IV.T1214.HNE. | ML:0.7 | 0.0000636564285 | 0.192 | AML | other | m | 2017-08-19T04:15:17.27 |
IV.T1214.EHE. | ML:0.7 | 0.00007642694999999999 | 0.16 | AML | other | m | 2017-08-19T04:15:17.10 |
IV.T1214.EHN. | ML:0.8 | 0.00007832391685 | 0.32 | AML | other | m | 2017-08-19T04:15:17.22 |
IV.T1216.EHE. | ML:0.3 | 0.000019103450000000008 | 0.736 | AML | other | m | 2017-08-19T04:15:19.75 |
IV.T1216.EHN. | ML:0.3 | 0.000018177514999999998 | 0.608 | AML | other | m | 2017-08-19T04:15:19.38 |
IV.T1219.EHN. | ML:0.0 | 0.000005053885000000001 | 0.624 | AML | other | m | 2017-08-19T04:15:23.69 |
IV.T1219.EHE. | ML:0.3 | 0.000007830774999999998 | 0.64 | AML | other | m | 2017-08-19T04:15:23.92 |
IV.T1221.EHE. | ML:-0.1 | 0.000005949409999999998 | 0.592 | AML | other | m | 2017-08-19T04:15:21.00 |