A magnitude Md 1.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0320, 7.3860 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Bionaz | AO | 18 | 236 | 236 |
Oyace | AO | 20 | 219 | 455 |
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6 | 2013-04-25 18:38:11 |
46.0317 | 7.3863 | 10 | 2015-01-20 11:25:34 |
Bollettino Sismico Italiano INGV | 3465351 |
Field | Value |
---|---|
Time (UTC) | 2013-04-25 18:38:11 ± 0.28 |
Latitude | 46.0317 ± 0.0189 |
Longitude | 7.3863 ± 0.0246 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3465351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2360 |
Semi-minor axis of confidence ellipse (meter) | 1610 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 3465351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-05-09 08:43:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2013-04-25T18:38:25.28 | 0.1 | undecidable | manual | S | 115 | 41.0256 | 50 | 0.34 | 92 |
GU.REMY.HHZ. | 2013-04-25T18:38:21.27 | 0.1 | undecidable | manual | S | 220 | 27.8499 | 50 | -0.16 | 98 |
IV.MRGE.HHZ. | 2013-04-25T18:38:19.21 | 0.1 | undecidable | manual | P | 221 | 38.4282 | 50 | 0.44 | 90 |
GU.SATI.HHZ. | 2013-04-25T18:38:18.65 | 0.1 | undecidable | manual | P | 115 | 41.0256 | 50 | -0.52 | 88 |
GU.REMY.HHZ. | 2013-04-25T18:38:17.19 | 0.1 | undecidable | manual | P | 220 | 27.8499 | 50 | 0.04 | 100 |
CH.DIX.HHZ. | 2013-04-25T18:38:15.89 | 0.1 | undecidable | manual | S | 17 | 5.5944 | 151 | 0.63 | 90 |
CH.DIX.HHZ. | 2013-04-25T18:38:12.72 | 0.1 | undecidable | manual | P | 17 | 5.5944 | 151 | -0.87 | 81 |