A magnitude ML 0.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0210, 7.3470 at 7 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 | 17 | 236 | 236 |
Oyace | AO | 19 | 219 | 455 |
Ollomont | AO | 19 | 157 | 612 |
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2012-08-11 03:04:45 |
46.0457 | 7.3185 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 1972551 |
Bulletin Rev1000 |
ML 0.5 | 2012-08-11 03:04:46 |
46.0213 | 7.3472 | 7 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2838471 |
Field | Value |
---|---|
Time (UTC) | 2012-08-11 03:04:46 ± 0.5 |
Latitude | 46.0213 ± 0.0432 |
Longitude | 7.3472 ± 0.0583 |
Depth (km) | 7 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2838471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6514 |
Semi-minor axis of confidence ellipse (meter) | 594 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.07285 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39031 |
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 | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 2838471 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:43:10 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 1972551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-08-11 03:11:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SATI.HHZ. | 2012-08-11T03:05:00.81 | 1.0 | undecidable | manual | S | 112 | 43.3233 | 50 | -0.14 | 31 |
IV.MRGE.HHZ. | 2012-08-11T03:04:58.08 | 1.0 | undecidable | manual | S | 218 | 35.6421 | 102 | -0.62 | 28 |
GU.REMY.HHZ. | 2012-08-11T03:04:55.70 | 1.0 | undecidable | manual | S | 216 | 25.1526 | 106 | 0.53 | 30 |
GU.SATI.HHZ. | 2012-08-11T03:04:54.74 | 0.6 | undecidable | manual | P | 112 | 43.3233 | 50 | 0.07 | 64 |
IV.MRGE.HHZ. | 2012-08-11T03:04:53.09 | 0.3 | undecidable | manual | P | 218 | 35.6421 | 102 | -0.28 | 93 |
GU.REMY.HHZ. | 2012-08-11T03:04:51.58 | 0.3 | undecidable | manual | P | 216 | 25.1526 | 106 | 0.25 | 95 |
CH.DIX.HHZ. | 2012-08-11T03:04:49.70 | 0.3 | undecidable | manual | S | 36 | 8.0808 | 132 | -0.17 | 100 |
CH.DIX.HHZ. | 2012-08-11T03:04:48.48 | 0.3 | undecidable | manual | P | 36 | 8.0808 | 132 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:0.6 | 0.00001565 | 0.54 | AML | other | m | 2012-08-11T03:04:53.33 |
IV.MRGE.HHE. | ML:0.4 | 0.000009185000000000001 | 0.6 | AML | other | m | 2012-08-11T03:04:59.05 |