A magnitude ML 2.3 earthquake occured in region: Switzerland, on
and geographic coordinates (lat, lon) 47.4230, 7.8540 at 19 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 2.3 | 2020-10-21 17:21:09 |
47.4232 | 7.8537 | 19 | 2021-02-26 14:56:18 |
Bollettino Sismico Italiano INGV | 86984281 |
Field | Value |
---|---|
Time (UTC) | 2020-10-21 17:21:09 ± 0.29 |
Latitude | 47.4232 ± 0.0153 |
Longitude | 7.8537 ± 0.0173 |
Depth (km) | 19 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86984281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1559 |
Semi-minor axis of confidence ellipse (meter) | 1186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 238 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.67539 |
Epicentral distance of station farthest from the epicenter (degree) | 1.70691 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86984281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-15 14:55:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.REMY.HHZ. | 2020-10-21T17:22:00.55 | 0.6 | undecidable | manual | S | 197 | 183.6828 | 54 | 0.73 | 34 |
CH.MMK.HHN. | 2020-10-21T17:21:53.03 | 0.6 | undecidable | manual | S | 177 | 152.5362 | 54 | -0.06 | 48 |
CH.DIX.HHZ. | 2020-10-21T17:21:53.45 | 0.6 | undecidable | manual | S | 193 | 152.8359 | 54 | 0.29 | 45 |
CH.GIMEL.HHZ. | 2020-10-21T17:21:53.42 | 0.3 | undecidable | manual | S | 231 | 155.5221 | 54 | -0.32 | 66 |
MN.TUE.HHZ. | 2020-10-21T17:21:53.60 | 0.6 | undecidable | manual | S | 132 | 154.623 | 54 | 0.04 | 47 |
CH.FUSIO.HHZ. | 2020-10-21T17:21:45.41 | 0.3 | undecidable | manual | S | 150 | 123.6873 | 94 | -0.07 | 76 |
CH.PLONS.HHZ. | 2020-10-21T17:21:44.89 | 0.6 | undecidable | manual | S | 109 | 122.2887 | 94 | -0.22 | 50 |
CH.MUGIO.HHN. | 2020-10-21T17:21:38.81 | 0.3 | undecidable | manual | P | 151 | 189.4659 | 54 | -0.65 | 51 |
GU.REMY.HHZ. | 2020-10-21T17:21:38.54 | 0.6 | undecidable | manual | P | 197 | 183.6828 | 54 | -0.2 | 40 |
IV.VARE.HHZ. | 2020-10-21T17:21:38.64 | 0.3 | undecidable | manual | P | 158 | 186.0693 | 54 | -0.4 | 56 |
CH.DAVOX.HHE. | 2020-10-21T17:21:37.10 | 0.3 | undecidable | manual | P | 114 | 168.8088 | 54 | 0.22 | 64 |
MN.TUE.HHZ. | 2020-10-21T17:21:35.42 | 0.3 | undecidable | manual | P | 132 | 154.623 | 54 | 0.29 | 67 |
CH.DIX.HHZ. | 2020-10-21T17:21:35.36 | 0.3 | undecidable | manual | P | 193 | 152.8359 | 54 | 0.46 | 65 |
CH.GIMEL.HHZ. | 2020-10-21T17:21:35.91 | 1.0 | undecidable | manual | P | 231 | 155.5221 | 54 | 0.68 | 20 |
CH.MMK.HHN. | 2020-10-21T17:21:34.12 | 0.3 | undecidable | manual | P | 177 | 152.5362 | 54 | -0.74 | 59 |
CH.BNALP.HHE. | 2020-10-21T17:21:32.62 | 0.6 | undecidable | manual | S | 145 | 74.9694 | 97 | 0.09 | 56 |
CH.FUSIO.HHZ. | 2020-10-21T17:21:30.77 | 0.3 | undecidable | manual | P | 150 | 123.6873 | 94 | 0.31 | 73 |
CH.PLONS.HHZ. | 2020-10-21T17:21:30.41 | 0.1 | undecidable | manual | P | 109 | 122.2887 | 94 | 0.16 | 100 |
CH.BNALP.HHE. | 2020-10-21T17:21:22.80 | 0.3 | undecidable | manual | P | 145 | 74.9694 | 97 | -0.18 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.FUSIO.HHE. | ML:1.8 | 0.00003955 | 1 | AML | other | m | 2020-10-21T17:21:46.44 |
CH.FUSIO.HHN. | ML:1.9 | 0.000047850000000000004 | 0.7 | AML | other | m | 2020-10-21T17:21:48.08 |
CH.DIX.HHN. | ML:2.3 | 0.00010466769500000001 | 0.4992 | AML | other | m | 2020-10-21T17:21:54.25 |
CH.DIX.HHE. | ML:2.6 | 0.00017959635 | 0.3584 | AML | other | m | 2020-10-21T17:21:54.07 |
CH.GIMEL.HHE. | ML:2.2 | 0.00008375 | 0.82 | AML | other | m | 2020-10-21T17:21:54.57 |
CH.GIMEL.HHN. | ML:2.5 | 0.000144 | 1.78 | AML | other | m | 2020-10-21T17:21:54.90 |
MN.TUE.HHN. | ML:2.2 | 0.00008560000000000001 | 1.76 | AML | other | m | 2020-10-21T17:21:55.03 |
MN.TUE.HNE. | ML:2.1 | 0.0000633 | 1.26 | AML | other | m | 2020-10-21T17:21:56.74 |
MN.TUE.HHE. | ML:2.1 | 0.0000623 | 0.4 | AML | other | m | 2020-10-21T17:21:56.11 |
MN.TUE.HNN. | ML:2.2 | 0.00008710000000000002 | 1.2 | AML | other | m | 2020-10-21T17:21:56.03 |
GU.REMY.HHE. | ML:2.4 | 0.0000812 | 0.98 | AML | other | m | 2020-10-21T17:22:03.56 |
GU.REMY.HHN. | ML:2.4 | 0.00008510000000000001 | 1.42 | AML | other | m | 2020-10-21T17:22:03.84 |