A magnitude Md 1.5 earthquake occured in region: 3 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7860, 13.2590 at 1 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 | 3 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 10 | 667 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Montemonaco | AP | 14 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Montefortino | FM | 19 | 1178 | 14961 |
Roccafluvione | AP | 20 | 2010 | 16971 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.5 | 2017-04-14 06:12:47 |
42.7855 | 13.2593 | 1 | 2017-04-14 06:25:34 |
Sala Sismica INGV-Roma | 43860011 |
Field | Value |
---|---|
Time (UTC) | 2017-04-14 06:12:47 ± 0.14 |
Latitude | 42.7855 ± 0.0054 |
Longitude | 13.2593 ± 0.0086 |
Depth (km) | 1 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 43860011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 619 |
Semi-minor axis of confidence ellipse (meter) | 305 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20505 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.6 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 43860011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-14 06:25:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2017-04-14T06:13:12.42 | 3.0 | undecidable | manual | S | -0.24 | 0 | |||
IV.PP3.EHZ. | 2017-04-14T06:12:58.49 | 3.0 | positive | manual | P | 0.76 | 0 | |||
IV.T1216.EHZ. | 2017-04-14T06:12:52.18 | 0.1 | undecidable | manual | P | 301 | 22.755 | 93 | 0.18 | 95 |
IV.T1212.EHZ. | 2017-04-14T06:12:51.33 | 0.1 | undecidable | manual | P | 258 | 17.871 | 94 | 0.31 | 94 |
IV.T1241.EHZ. | 2017-04-14T06:12:50.65 | 0.1 | undecidable | manual | P | 61 | 16.0728 | 95 | 0 | 100 |
IV.T1245.HHZ. | 2017-04-14T06:12:50.67 | 0.3 | undecidable | manual | S | 324 | 9.7791 | 98 | -0.19 | 73 |
IV.T1218.EHZ. | 2017-04-14T06:12:50.94 | 0.1 | undecidable | manual | P | 223 | 17.3715 | 94 | 0.01 | 100 |
IV.MMO1.EHZ. | 2017-04-14T06:12:50.50 | 0.1 | undecidable | manual | P | 23 | 13.7751 | 96 | 0.3 | 94 |
IV.SMA1.EHZ. | 2017-04-14T06:12:50.89 | 0.1 | undecidable | manual | P | 160 | 18.2706 | 94 | -0.21 | 95 |
IV.NRCA.HHZ. | 2017-04-14T06:12:49.66 | 0.1 | undecidable | manual | P | 294 | 12.9759 | 96 | -0.38 | 93 |
IV.T1214.EHZ. | 2017-04-14T06:12:49.46 | 0.3 | undecidable | manual | S | 235 | 4.995 | 105 | 0.22 | 73 |
IV.T1245.HHZ. | 2017-04-14T06:12:49.34 | 0.1 | undecidable | manual | P | 324 | 9.7791 | 98 | -0.07 | 100 |
IV.T1214.EHZ. | 2017-04-14T06:12:48.32 | 0.1 | undecidable | manual | P | 235 | 4.995 | 105 | -0.16 | 99 |