A magnitude ML 1.4 earthquake occured in region: 1 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.0880 at 4 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 |
Cascia | PG | 10 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Cerreto di Spoleto | PG | 14 | 1075 | 10254 |
Poggiodomo | PG | 15 | 117 | 10371 |
Visso | MC | 16 | 1107 | 11478 |
Sellano | PG | 17 | 1079 | 12557 |
Accumoli | RI | 17 | 667 | 13224 |
Arquata del Tronto | AP | 17 | 1178 | 14402 |
Ussita | MC | 18 | 444 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Monteleone di Spoleto | PG | 19 | 599 | 15809 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2016-10-16 22:57:31 |
42.7925 | 13.0877 | 4 | 2016-10-16 23:02:46 |
Sala Sismica INGV-Roma | 30277831 |
Field | Value |
---|---|
Time (UTC) | 2016-10-16 22:57:31 ± 0.16 |
Latitude | 42.7925 ± 0.0054 |
Longitude | 13.0877 ± 0.0049 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30277831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 450 |
Semi-minor axis of confidence ellipse (meter) | 404 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 359 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 13 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24372 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 30277831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-16 23:02:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFE.HHZ. | 2016-10-16T22:58:33.99 | 3.0 | undecidable | manual | Sn | -1.88 | 0 | |||
IV.LAV9.HHZ. | 2016-10-16T22:58:12.99 | 3.0 | undecidable | manual | Sg | 0.11 | 0 | |||
IV.SAMA.HHZ. | 2016-10-16T22:58:11.99 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.SRES.HHZ. | 2016-10-16T22:58:04.99 | 3.0 | undecidable | manual | S | 1.76 | 0 | |||
IV.T1211.EHZ. | 2016-10-16T22:57:43.57 | 3.0 | positive | manual | Pg | 3.59 | 0 | |||
IV.CING.HHZ. | 2016-10-16T22:57:42.99 | 3.0 | undecidable | manual | Sn | -0.08 | 0 | |||
IV.ATCC.EHZ. | 2016-10-16T22:57:40.54 | 3.0 | positive | manual | Pg | 0.76 | 0 | |||
IV.ASSB.HHZ. | 2016-10-16T22:57:39.48 | 3.0 | positive | manual | Pg | 0.41 | 0 | |||
IV.TERO.HHZ. | 2016-10-16T22:57:39.99 | 3.0 | undecidable | manual | S | -1.65 | 0 | |||
IV.ARRO.EHZ. | 2016-10-16T22:57:38.19 | 3.0 | positive | manual | Pn | -2.13 | 0 | |||
IV.SMA1.EHZ. | 2016-10-16T22:57:37.19 | 0.1 | undecidable | manual | P | 132 | 27.0507 | 98 | 0.13 | 97 |
IV.T1215.EHZ. | 2016-10-16T22:57:37.95 | 0.3 | undecidable | manual | S | 273 | 17.871 | 102 | 0.02 | 76 |
IV.T1217.EHZ. | 2016-10-16T22:57:37.55 | 0.6 | undecidable | manual | S | 235 | 15.5733 | 104 | 0.39 | 47 |
IV.T1216.EHZ. | 2016-10-16T22:57:36.31 | 0.6 | undecidable | manual | S | 333 | 12.2766 | 108 | 0.26 | 48 |
IV.LNSS.HHZ. | 2016-10-16T22:57:35.77 | 0.1 | undecidable | manual | P | 190 | 21.3675 | 100 | -0.17 | 97 |
IV.T1245.HHZ. | 2016-10-16T22:57:35.84 | 0.6 | undecidable | manual | S | 49 | 10.7781 | 110 | 0.26 | 49 |
IV.MC2.EHZ. | 2016-10-16T22:57:35.10 | 3.0 | positive | manual | P | 2.95 | 0 | |||
IV.T1217.EHZ. | 2016-10-16T22:57:34.73 | 0.1 | undecidable | manual | P | 235 | 15.5733 | 104 | -0.08 | 100 |
IV.T1215.EHZ. | 2016-10-16T22:57:34.97 | 1.0 | negative | manual | P | 273 | 17.871 | 102 | -0.28 | 24 |
IV.T1202.EHZ. | 2016-10-16T22:57:34.82 | 1.0 | undecidable | manual | P | 131 | 14.874 | 105 | 0.14 | 25 |
IV.T1245.HHZ. | 2016-10-16T22:57:33.91 | 0.3 | positive | manual | P | 49 | 10.7781 | 110 | 0.01 | 77 |
IV.T1216.EHZ. | 2016-10-16T22:57:33.94 | 1.0 | negative | manual | P | 333 | 12.2766 | 108 | -0.23 | 24 |
IV.NRCA.HHZ. | 2016-10-16T22:57:33.72 | 0.6 | undecidable | manual | S | 25 | 5.0949 | 128 | -0.09 | 51 |
IV.T1243.HHZ. | 2016-10-16T22:57:32.13 | 3.0 | undecidable | manual | P | -1.28 | 0 | |||
IV.NRCA.HHZ. | 2016-10-16T22:57:32.67 | 0.1 | positive | manual | P | 25 | 5.0949 | 128 | -0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.9 | 0.00006510000000000001 | 1.48 | AML | other | m | 2016-10-16T22:57:40.13 |
IV.LNSS.HHE. | ML:0.9 | 0.0000586 | 1.32 | AML | other | m | 2016-10-16T22:57:40.17 |
IV.T1245.HNN. | ML:1.6 | 0.0006745 | 0.28 | AML | other | m | 2016-10-16T22:58:35.08 |
IV.T1245.HHN. | ML:1.6 | 0.000696 | 0.28 | AML | other | m | 2016-10-16T22:58:35.08 |
IV.T1245.HNE. | ML:1.5 | 0.0005675 | 0.18 | AML | other | m | 2016-10-16T22:58:35.16 |
IV.T1245.HHE. | ML:1.5 | 0.000507 | 0.18 | AML | other | m | 2016-10-16T22:58:35.16 |