A magnitude ML 1.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1940, 7.4280 at 11 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.
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 |
ML 1.2 | 2018-11-23 22:36:22 |
46.1938 | 7.4277 | 11 | 2019-06-04 09:16:07 |
Bollettino Sismico Italiano INGV | 64730921 |
Reviewed Rev100 |
ML 1.5 | 2018-11-23 22:36:22 |
46.1933 | 7.4335 | 14 | 2018-11-23 22:44:09 |
Sala Sismica INGV-Roma | 63318471 |
Field | Value |
---|---|
Time (UTC) | 2018-11-23 22:36:22 ± 0.21 |
Latitude | 46.1938 ± 0.0144 |
Longitude | 7.4277 ± 0.0169 |
Depth (km) | 11 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64730921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1409 |
Semi-minor axis of confidence ellipse (meter) | 1358 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 329 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.11421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.96317 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 63318471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-23 22:44:09 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 64730921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-17 13:15:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BNALP.HHE. | 2018-11-23T22:36:40.17 | 0.1 | undecidable | manual | P | 45 | 106.9152 | 90 | -0.5 | 77 |
IV.MRGE.HHZ. | 2018-11-23T22:36:40.62 | 0.6 | undecidable | manual | S | 211 | 54.9006 | 90 | 0.73 | 38 |
CH.GIMEL.HHZ. | 2018-11-23T22:36:39.22 | 0.1 | undecidable | manual | P | 293 | 96.6255 | 90 | 0.13 | 83 |
GU.SATI.HHZ. | 2018-11-23T22:36:38.06 | 0.6 | undecidable | manual | S | 136 | 49.0176 | 90 | -0.25 | 44 |
GU.REMY.HHZ. | 2018-11-23T22:36:36.87 | 0.3 | undecidable | manual | S | 208 | 44.7219 | 90 | -0.3 | 67 |
GU.CIRO.HHE. | 2018-11-23T22:36:34.28 | 1.0 | undecidable | manual | P | 171 | 66.5778 | 90 | -0.17 | 22 |
IV.MRGE.HHZ. | 2018-11-23T22:36:32.49 | 0.1 | undecidable | manual | P | 211 | 54.9006 | 90 | -0.17 | 91 |
CH.MMK.HHN. | 2018-11-23T22:36:31.99 | 0.6 | undecidable | manual | P | 111 | 44.2224 | 90 | 0.98 | 35 |
GU.REMY.HHZ. | 2018-11-23T22:36:31.07 | 0.1 | undecidable | manual | P | 208 | 44.7219 | 90 | -0.01 | 95 |
GU.SATI.HHZ. | 2018-11-23T22:36:31.75 | 0.1 | undecidable | manual | P | 136 | 49.0176 | 90 | 0 | 94 |
CH.DIX.HHZ. | 2018-11-23T22:36:28.78 | 0.3 | undecidable | manual | S | 187 | 12.6762 | 108 | 0.13 | 74 |
CH.DIX.HHZ. | 2018-11-23T22:36:26.20 | 0.1 | undecidable | manual | P | 187 | 12.6762 | 108 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.4 | 0.00023225325 | 0.1024 | AML | other | m | 2018-11-23T22:36:28.86 |
CH.DIX.HHE. | ML:1.8 | 0.0006178650999999999 | 0.192 | AML | other | m | 2018-11-23T22:36:28.91 |
GU.REMY.HHE. | ML:1.0 | 0.000030730465 | 0.192 | AML | other | m | 2018-11-23T22:36:38.66 |
GU.REMY.HHN. | ML:1.1 | 0.0000376468 | 0.2176 | AML | other | m | 2018-11-23T22:36:39.49 |
GU.SATI.HHN. | ML:0.6 | 0.0000114568265 | 0.1024 | AML | other | m | 2018-11-23T22:36:38.90 |
GU.SATI.HHE. | ML:0.8 | 0.000016334875 | 0.1024 | AML | other | m | 2018-11-23T22:36:38.86 |
IV.MRGE.HHE. | ML:1.5 | 0.000077482255 | 0.2304 | AML | other | m | 2018-11-23T22:36:41.15 |
IV.MRGE.HHN. | ML:1.2 | 0.0000386067515 | 0.2816 | AML | other | m | 2018-11-23T22:36:41.06 |