A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1690, 7.8180 at 6 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2012-05-04 08:00:20 |
46.1688 | 7.8182 | 6 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2471961 |
Field | Value |
---|---|
Time (UTC) | 2012-05-04 08:00:20 ± 0.21 |
Latitude | 46.1688 ± 0.0090 |
Longitude | 7.8182 ± 0.0078 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2471961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1101 |
Semi-minor axis of confidence ellipse (meter) | 258 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 25 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.15558 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85436 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 2471961 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:40:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2012-05-04T08:00:49.08 | 1.0 | undecidable | manual | S | 214 | 94.8384 | 0.12 | 21 | |
GU.TRAV.HHZ. | 2012-05-04T08:00:42.92 | 0.1 | undecidable | manual | S | 184 | 72.9714 | -0.23 | 87 | |
GU.CIRO.HHZ. | 2012-05-04T08:00:40.88 | 0.6 | undecidable | manual | S | 197 | 65.7897 | -0.34 | 43 | |
GU.LSD.HHZ. | 2012-05-04T08:00:37.07 | 0.6 | undecidable | manual | P | 214 | 94.8384 | 0.34 | 41 | |
IV.MRGE.HHZ. | 2012-05-04T08:00:33.62 | 0.6 | undecidable | manual | P | 233 | 73.2711 | 0.21 | 44 | |
GU.TRAV.HHZ. | 2012-05-04T08:00:33.39 | 0.1 | undecidable | manual | P | 184 | 72.9714 | 0.02 | 90 | |
GU.CIRO.HHZ. | 2012-05-04T08:00:32.68 | 0.3 | undecidable | manual | P | 197 | 65.7897 | 0.42 | 63 | |
CH.DIX.HHZ. | 2012-05-04T08:00:31.73 | 0.3 | undecidable | manual | S | 253 | 33.0447 | 0.09 | 72 | |
GU.SATI.HHZ. | 2012-05-04T08:00:31.72 | 0.1 | undecidable | manual | S | 173 | 32.745 | 0.16 | 95 | |
CH.DIX.HHZ. | 2012-05-04T08:00:26.43 | 0.1 | undecidable | manual | P | 253 | 33.0447 | -0.3 | 92 | |
GU.SATI.HHZ. | 2012-05-04T08:00:26.63 | 0.1 | undecidable | manual | P | 173 | 32.745 | -0.05 | 97 | |
CH.MMK.HHZ. | 2012-05-04T08:00:26.30 | 0.1 | undecidable | manual | S | 139 | 17.2716 | -0.02 | 100 | |
CH.MMK.HHZ. | 2012-05-04T08:00:23.60 | 0.1 | undecidable | manual | P | 139 | 17.2716 | -0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHN. | ML:1.0 | 0.0000474 | 1.2 | AML | other | m | 2012-05-04T08:00:32.56 |
GU.SATI.HHE. | ML:1.1 | 0.000058450000000000005 | 0.86 | AML | other | m | 2012-05-04T08:00:32.90 |
GU.CIRO.HHE. | ML:1.1 | 0.00002175 | 1.54 | AML | other | m | 2012-05-04T08:00:41.87 |
GU.TRAV.HHE. | ML:1.3 | 0.00003265 | 0.92 | AML | other | m | 2012-05-04T08:00:43.64 |
GU.TRAV.HHN. | ML:1.4 | 0.00004165 | 0.32 | AML | other | m | 2012-05-04T08:00:43.21 |
GU.CIRO.HHN. | ML:1.1 | 0.0000213 | 0.48 | AML | other | m | 2012-05-04T08:00:43.38 |