A magnitude ML 1.1 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8180, 13.2340 at 9 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 | 7 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 11 | 281 | 1982 |
Norcia | PG | 12 | 4957 | 6939 |
Montemonaco | AP | 12 | 604 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 16 | 444 | 11570 |
Montefortino | FM | 17 | 1178 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 20 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2016-10-24 18:39:53 |
42.8178 | 13.2338 | 9 | 2016-10-24 18:45:58 |
Sala Sismica INGV-Roma | 30513891 |
Field | Value |
---|---|
Time (UTC) | 2016-10-24 18:39:53 ± 0.05 |
Latitude | 42.8178 ± 0.0036 |
Longitude | 13.2338 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30513891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 375 |
Semi-minor axis of confidence ellipse (meter) | 215 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 30513891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-24 18:45:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-10-24T18:40:06.32 | 0.6 | undecidable | manual | S | 126 | 37.1295 | 50 | -0.06 | 47 |
IV.T1215.EHZ. | 2016-10-24T18:40:04.58 | 0.6 | undecidable | manual | S | 267 | 29.748 | 50 | 0.15 | 47 |
IV.FDMO.HHZ. | 2016-10-24T18:40:03.56 | 0.6 | undecidable | manual | S | 334 | 27.0507 | 109 | 0.02 | 49 |
IV.SMA1.EHZ. | 2016-10-24T18:40:02.11 | 0.6 | undecidable | manual | S | 158 | 22.3554 | 113 | 0.08 | 48 |
IV.T1243.HHZ. | 2016-10-24T18:40:01.79 | 0.6 | undecidable | manual | S | 128 | 22.0668 | 113 | -0.14 | 48 |
XO.AM05.EHZ. | 2016-10-24T18:40:00.89 | 3.0 | undecidable | manual | Pg | 2.47 | 0 | |||
IV.T1241.EHZ. | 2016-10-24T18:40:00.56 | 0.6 | undecidable | manual | S | 75 | 16.5723 | 119 | 0.33 | 46 |
IV.TERO.HHZ. | 2016-10-24T18:40:00.78 | 0.1 | undecidable | manual | P | 126 | 37.1295 | 50 | -0.21 | 92 |
IV.FDMO.HHZ. | 2016-10-24T18:39:59.30 | 0.1 | undecidable | manual | P | 334 | 27.0507 | 109 | -0.05 | 96 |
IV.T1215.EHZ. | 2016-10-24T18:39:59.81 | 0.1 | undecidable | manual | P | 267 | 29.748 | 50 | -0.05 | 96 |
IV.SMA1.EHZ. | 2016-10-24T18:39:58.52 | 0.1 | undecidable | manual | P | 158 | 22.3554 | 113 | 0.05 | 97 |
IV.NRCA.HHZ. | 2016-10-24T18:39:58.24 | 0.6 | undecidable | manual | S | 280 | 9.879 | 133 | -0.09 | 49 |
IV.MMO1.EHZ. | 2016-10-24T18:39:58.38 | 0.6 | undecidable | manual | S | 40 | 11.7771 | 128 | -0.46 | 45 |
IV.T1243.HHZ. | 2016-10-24T18:39:58.38 | 0.1 | undecidable | manual | P | 128 | 22.0668 | 113 | -0.04 | 98 |
IV.MC2.EHZ. | 2016-10-24T18:39:58.79 | 0.6 | undecidable | manual | S | 341 | 10.9779 | 130 | 0.16 | 48 |
IV.T1245.HHZ. | 2016-10-24T18:39:57.03 | 0.6 | undecidable | manual | S | 319 | 5.6943 | 149 | -0.38 | 47 |
IV.T1241.EHZ. | 2016-10-24T18:39:57.75 | 0.1 | undecidable | manual | P | 75 | 16.5723 | 119 | 0.31 | 93 |
IV.MMO1.EHZ. | 2016-10-24T18:39:56.59 | 0.1 | undecidable | manual | P | 40 | 11.7771 | 128 | -0.04 | 99 |
IV.MC2.EHZ. | 2016-10-24T18:39:56.64 | 0.1 | undecidable | manual | P | 341 | 10.9779 | 130 | 0.13 | 98 |
IV.NRCA.HHZ. | 2016-10-24T18:39:56.50 | 0.1 | positive | manual | P | 280 | 9.879 | 133 | 0.16 | 97 |
IV.T1245.HHZ. | 2016-10-24T18:39:55.76 | 0.1 | undecidable | manual | P | 319 | 5.6943 | 149 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.000184 | 0.48 | AML | other | m | 2016-10-24T18:39:58.52 |
IV.NRCA.HHN. | ML:1.1 | 0.000161 | 0.1 | AML | other | m | 2016-10-24T18:39:59.13 |