A magnitude ML 1.6 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8060, 13.2120 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Montegallo | AP | 11 | 523 | 6658 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6939 |
Accumoli | RI | 13 | 667 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Preci | PG | 16 | 724 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Acquasanta Terme | AP | 17 | 2916 | 12294 |
Visso | MC | 17 | 1107 | 13401 |
Montefortino | FM | 19 | 1178 | 14579 |
Cascia | PG | 19 | 3217 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2016-10-19 15:25:15 |
42.8062 | 13.212 | 10 | 2016-10-19 15:47:41 |
Sala Sismica INGV-Roma | 30367901 |
Field | Value |
---|---|
Time (UTC) | 2016-10-19 15:25:15 ± 0.04 |
Latitude | 42.8062 ± 0.0027 |
Longitude | 13.2120 ± 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 | 30367901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 315 |
Semi-minor axis of confidence ellipse (meter) | 183 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 46 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
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) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44157 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 30367901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-19 15:47:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-10-19T15:25:28.19 | 0.3 | undecidable | manual | S | 122 | 37.8288 | 50 | 0.05 | 72 |
IV.CESI.HHZ. | 2016-10-19T15:25:26.84 | 0.3 | undecidable | manual | S | 312 | 33.3444 | 50 | -0.09 | 72 |
IV.LNSS.HHZ. | 2016-10-19T15:25:25.04 | 0.3 | undecidable | manual | S | 212 | 26.5512 | 50 | -0.08 | 73 |
IV.T1215.EHZ. | 2016-10-19T15:25:25.34 | 0.6 | undecidable | manual | S | 269 | 27.9498 | 50 | -0.16 | 48 |
IV.T1217.EHZ. | 2016-10-19T15:25:24.71 | 0.3 | undecidable | manual | S | 246 | 25.1526 | 50 | -0.03 | 74 |
IV.GIGS.HHZ. | 2016-10-19T15:25:24.34 | 0.3 | undecidable | manual | P | 143 | 49.0176 | 50 | -0.13 | 69 |
IV.SMA1.EHZ. | 2016-10-19T15:25:23.76 | 0.3 | undecidable | manual | S | 153 | 21.9669 | 115 | -0.04 | 74 |
IV.T1243.HHZ. | 2016-10-19T15:25:23.73 | 0.3 | undecidable | manual | S | 122 | 22.755 | 114 | -0.34 | 70 |
IV.TERO.HHZ. | 2016-10-19T15:25:22.64 | 0.1 | undecidable | manual | P | 122 | 37.8288 | 50 | -0.12 | 95 |
IV.CESI.HHZ. | 2016-10-19T15:25:22.11 | 0.3 | undecidable | manual | P | 312 | 33.3444 | 50 | 0.05 | 72 |
IV.T1216.EHZ. | 2016-10-19T15:25:22.59 | 0.3 | undecidable | manual | S | 301 | 18.2706 | 119 | -0.09 | 74 |
IV.T1204.EHZ. | 2016-10-19T15:25:22.13 | 0.3 | undecidable | manual | S | 149 | 16.7721 | 121 | -0.09 | 74 |
IV.LNSS.HHZ. | 2016-10-19T15:25:21.17 | 0.3 | undecidable | manual | P | 212 | 26.5512 | 50 | 0.16 | 72 |
IV.T1215.EHZ. | 2016-10-19T15:25:21.24 | 0.1 | undecidable | manual | P | 269 | 27.9498 | 50 | 0.01 | 98 |
IV.MMO1.EHZ. | 2016-10-19T15:25:21.36 | 0.3 | undecidable | manual | S | 42 | 13.875 | 126 | -0.04 | 75 |
IV.SMA1.EHZ. | 2016-10-19T15:25:20.32 | 0.1 | undecidable | manual | P | 153 | 21.9669 | 115 | 0.07 | 98 |
IV.T1217.EHZ. | 2016-10-19T15:25:20.85 | 0.3 | undecidable | manual | P | 246 | 25.1526 | 50 | 0.06 | 73 |
IV.T1243.HHZ. | 2016-10-19T15:25:20.17 | 0.3 | undecidable | manual | P | 122 | 22.755 | 114 | -0.23 | 71 |
IV.T1202.EHZ. | 2016-10-19T15:25:20.99 | 0.6 | undecidable | manual | S | 175 | 11.4774 | 132 | 0.25 | 48 |
IV.MC2.EHZ. | 2016-10-19T15:25:20.90 | 0.3 | undecidable | manual | S | 351 | 11.7771 | 131 | 0.06 | 75 |
IV.T1216.EHZ. | 2016-10-19T15:25:19.66 | 0.3 | positive | manual | P | 301 | 18.2706 | 119 | 0.06 | 74 |
IV.T1245.HHZ. | 2016-10-19T15:25:19.19 | 0.3 | undecidable | manual | S | 341 | 5.8941 | 150 | -0.32 | 72 |
IV.T1204.EHZ. | 2016-10-19T15:25:19.41 | 0.1 | undecidable | manual | P | 149 | 16.7721 | 121 | 0.07 | 99 |
IV.NRCA.HNZ. | 2016-10-19T15:25:19.61 | 0.3 | undecidable | manual | S | 291 | 8.4804 | 140 | -0.42 | 70 |
IV.MMO1.EHZ. | 2016-10-19T15:25:19.04 | 0.1 | undecidable | manual | P | 42 | 13.875 | 126 | 0.17 | 97 |
IV.T1202.EHZ. | 2016-10-19T15:25:18.82 | 0.1 | undecidable | manual | P | 175 | 11.4774 | 132 | 0.34 | 95 |
IV.MC2.EHZ. | 2016-10-19T15:25:18.80 | 0.1 | undecidable | manual | P | 351 | 11.7771 | 131 | 0.26 | 96 |
IV.NRCA.HNZ. | 2016-10-19T15:25:18.17 | 0.1 | positive | manual | P | 291 | 8.4804 | 140 | 0.1 | 100 |
IV.T1245.HHZ. | 2016-10-19T15:25:17.89 | 0.1 | undecidable | manual | P | 341 | 5.8941 | 150 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.6 | 0.000244 | 0.2 | AML | other | m | 2016-10-19T15:25:25.57 |
IV.LNSS.HHN. | ML:1.6 | 0.000194 | 0.32 | AML | other | m | 2016-10-19T15:25:25.65 |
IV.T1245.HHE. | ML:1.8 | 0.000989 | 0.16 | AML | other | m | 2016-10-19T15:25:19.30 |
IV.T1245.HHN. | ML:1.8 | 0.000997 | 0.92 | AML | other | m | 2016-10-19T15:25:19.59 |
IV.TERO.HHN. | ML:1.4 | 0.00009645000000000001 | 0.34 | AML | other | m | 2016-10-19T15:25:28.35 |
IV.TERO.HHE. | ML:1.2 | 0.0000619 | 0.24 | AML | other | m | 2016-10-19T15:25:28.56 |