A magnitude ML 1.0 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1090 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 | 1 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Arquata del Tronto | AP | 16 | 1178 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2017-03-24 18:37:50 |
42.7938 | 13.1093 | 11 | 2017-03-24 18:57:12 |
Sala Sismica INGV-Roma | 42881191 |
Field | Value |
---|---|
Time (UTC) | 2017-03-24 18:37:50 ± 0.05 |
Latitude | 42.7938 ± 0.0027 |
Longitude | 13.1093 ± 0.0049 |
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 | 42881191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 274 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 42881191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-24 18:57:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-03-24T18:38:04.64 | 0.1 | undecidable | manual | S | 115 | 44.5221 | 50 | 0.01 | 97 |
IV.RM33.EHZ. | 2017-03-24T18:38:01.06 | 0.1 | undecidable | manual | S | 165 | 32.745 | 50 | -0.41 | 91 |
IV.SMA1.EHZ. | 2017-03-24T18:38:00.05 | 0.1 | undecidable | manual | S | 134 | 25.8519 | 50 | 0.42 | 92 |
IV.T1241.EHZ. | 2017-03-24T18:37:59.96 | 0.1 | undecidable | manual | S | 75 | 27.0507 | 50 | 0 | 100 |
IV.FDMO.HHZ. | 2017-03-24T18:37:59.87 | 0.3 | undecidable | manual | S | 356 | 26.9508 | 50 | -0.07 | 74 |
IV.TERO.HHZ. | 2017-03-24T18:37:58.32 | 0.1 | undecidable | manual | P | 115 | 44.5221 | 50 | -0.22 | 93 |
IV.MMO1.EHZ. | 2017-03-24T18:37:58.20 | 0.1 | undecidable | manual | S | 56 | 21.1677 | 50 | -0.19 | 97 |
IV.T1299.EHZ. | 2017-03-24T18:37:58.90 | 0.1 | undecidable | manual | S | 141 | 22.6551 | 50 | 0.12 | 98 |
IV.T1217.EHZ. | 2017-03-24T18:37:57.41 | 0.1 | undecidable | manual | S | 238 | 17.0718 | 122 | 0.13 | 99 |
IV.MC2.EHZ. | 2017-03-24T18:37:56.77 | 0.3 | undecidable | manual | S | 26 | 14.5743 | 127 | 0.23 | 73 |
IV.RM33.EHZ. | 2017-03-24T18:37:56.51 | 0.3 | undecidable | manual | P | 165 | 32.745 | 50 | -0.22 | 71 |
IV.T1218.EHZ. | 2017-03-24T18:37:56.10 | 0.1 | undecidable | manual | S | 178 | 13.7751 | 128 | -0.22 | 98 |
IV.T1299.EHZ. | 2017-03-24T18:37:55.33 | 0.1 | undecidable | manual | P | 141 | 22.6551 | 50 | 0.16 | 98 |
IV.T1245.HHZ. | 2017-03-24T18:37:55.02 | 0.1 | undecidable | manual | S | 43 | 9.4794 | 139 | -0.21 | 99 |
IV.T1241.EHZ. | 2017-03-24T18:37:55.85 | 0.1 | undecidable | manual | P | 75 | 27.0507 | 50 | 0 | 100 |
IV.SMA1.EHZ. | 2017-03-24T18:37:55.85 | 0.3 | undecidable | manual | P | 134 | 25.8519 | 50 | 0.19 | 72 |
IV.T1216.EHZ. | 2017-03-24T18:37:55.80 | 0.1 | undecidable | manual | S | 326 | 12.9759 | 130 | -0.32 | 96 |
IV.FDMO.HHZ. | 2017-03-24T18:37:55.92 | 0.1 | undecidable | manual | P | 356 | 26.9508 | 50 | 0.09 | 98 |
IV.MC2.EHZ. | 2017-03-24T18:37:54.09 | 0.1 | undecidable | manual | P | 26 | 14.5743 | 127 | 0.22 | 98 |
IV.T1217.EHZ. | 2017-03-24T18:37:54.48 | 0.1 | undecidable | manual | P | 238 | 17.0718 | 122 | 0.18 | 98 |
IV.MMO1.EHZ. | 2017-03-24T18:37:54.89 | 0.1 | undecidable | manual | P | 56 | 21.1677 | 50 | -0.06 | 100 |
IV.T1216.EHZ. | 2017-03-24T18:37:53.79 | 0.1 | undecidable | manual | P | 326 | 12.9759 | 130 | 0.16 | 99 |
IV.T1245.HHZ. | 2017-03-24T18:37:53.27 | 0.1 | undecidable | manual | P | 43 | 9.4794 | 139 | 0.15 | 100 |
IV.T1218.EHZ. | 2017-03-24T18:37:53.68 | 0.3 | undecidable | manual | P | 178 | 13.7751 | 128 | -0.07 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.EHN. | ML:1.0 | 0.00009724999999999999 | 0.46 | AML | other | m | 2017-03-24T18:37:56.14 |
IV.T1218.EHE. | ML:0.9 | 0.00008094999999999999 | 0.78 | AML | other | m | 2017-03-24T18:37:56.21 |
IV.T1245.HHN. | ML:1.2 | 0.000188 | 1.28 | AML | other | m | 2017-03-24T18:37:56.82 |
IV.T1245.HHE. | ML:1.0 | 0.000131 | 0.08 | AML | other | m | 2017-03-24T18:37:55.29 |