A magnitude ML 1.1 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 46.0120, 7.1820 at 7 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.
No Italian municipalities within 20 km distance.
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 1.1 | 2017-08-08 07:53:39 |
46.012 | 7.1817 | 7 | 2017-08-08 07:59:11 |
Sala Sismica INGV-Roma | 48806051 |
Field | Value |
---|---|
Time (UTC) | 2017-08-08 07:53:39 ± 0.38 |
Latitude | 46.0120 ± 0.0180 |
Longitude | 7.1817 ± 0.0324 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48806051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3168 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 309 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.17087 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55308 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 48806051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-08 07:59:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2017-08-08T07:53:58.82 | 0.3 | undecidable | manual | S | 183 | 61.3941 | 50 | -0.09 | 70 |
GU.LSD.HHZ. | 2017-08-08T07:53:50.35 | 0.6 | undecidable | manual | P | 183 | 61.3941 | 50 | -0.24 | 45 |
GU.CIRO.HHZ. | 2017-08-08T07:53:49.86 | 0.6 | undecidable | manual | P | 147 | 54.4011 | 50 | 0.35 | 45 |
IV.MRGE.HHZ. | 2017-08-08T07:53:48.96 | 0.6 | undecidable | manual | S | 199 | 28.4493 | 104 | -0.45 | 46 |
GU.REMY.HHZ. | 2017-08-08T07:53:46.53 | 0.6 | undecidable | manual | S | 186 | 19.4694 | 111 | 0.1 | 50 |
IV.MRGE.HHZ. | 2017-08-08T07:53:45.03 | 0.1 | positive | manual | P | 199 | 28.4493 | 104 | -0.08 | 99 |
CH.DIX.HHZ. | 2017-08-08T07:53:45.93 | 0.6 | undecidable | manual | S | 67 | 18.9699 | 111 | -0.36 | 47 |
GU.REMY.HHZ. | 2017-08-08T07:53:43.72 | 0.1 | positive | manual | P | 186 | 19.4694 | 111 | 0.34 | 95 |
CH.DIX.HHZ. | 2017-08-08T07:53:43.39 | 0.1 | negative | manual | P | 67 | 18.9699 | 111 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.1 | 0.0000642 | 0.08 | AML | other | m | 2017-08-08T07:53:45.14 |
CH.DIX.HHN. | ML:1.9 | 0.0006045 | 0.18 | AML | other | m | 2017-08-08T07:53:46.12 |
CH.DIX.HHE. | ML:1.4 | 0.000237 | 0.32 | AML | other | m | 2017-08-08T07:53:46.13 |
GU.REMY.HHN. | ML:0.9 | 0.00006934999999999999 | 0.36 | AML | other | m | 2017-08-08T07:53:47.18 |
GU.REMY.HHE. | ML:0.8 | 0.0000536 | 1.06 | AML | other | m | 2017-08-08T07:53:47.68 |
IV.MRGE.HHE. | ML:0.9 | 0.0000402 | 0.48 | AML | other | m | 2017-08-08T07:53:50.59 |