A magnitude ML 1.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0560, 7.4850 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.
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 1.5 | 2021-01-20 01:59:33 |
46.0558 | 7.4847 | 7 | 2021-07-12 16:54:56 |
Bollettino Sismico Italiano INGV | 86684101 |
Reviewed Rev100 |
ML 1.6 | 2021-01-20 01:59:33 |
46.0657 | 7.5105 | 5 | 2021-01-20 02:06:05 |
Sala Sismica INGV-Roma | 86387131 |
Field | Value |
---|---|
Time (UTC) | 2021-01-20 01:59:33 ± 0.12 |
Latitude | 46.0558 ± 0.0081 |
Longitude | 7.4847 ± 0.0078 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86684101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 874 |
Semi-minor axis of confidence ellipse (meter) | 338 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 352 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 1.63767 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86684101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-29 12:42:17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 86387131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-20 02:06:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.PLONS.HHZ. | 2021-01-20T02:00:03.73 | 0.3 | undecidable | manual | P | 52 | 181.7847 | 38 | 0.38 | 46 |
GU.BHB.HHZ. | 2021-01-20T01:59:57.07 | 0.6 | undecidable | manual | P | 187 | 136.4634 | 50 | 0.63 | 34 |
CH.GIMEL.HHE. | 2021-01-20T01:59:52.54 | 0.3 | undecidable | manual | P | 300 | 107.4147 | 50 | 0.57 | 56 |
CH.BNALP.HHZ. | 2021-01-20T01:59:52.75 | 0.3 | undecidable | manual | P | 38 | 115.3956 | 50 | -0.45 | 57 |
IV.VARE.HHZ. | 2021-01-20T01:59:51.10 | 0.6 | undecidable | manual | P | 101 | 101.3208 | 50 | 0.08 | 43 |
CH.FUSIO.HHE. | 2021-01-20T01:59:50.35 | 0.3 | undecidable | manual | P | 63 | 100.6215 | 50 | -0.57 | 57 |
GU.BLANC.HHZ. | 2021-01-20T01:59:49.10 | 0.3 | undecidable | manual | S | 241 | 48.5181 | 50 | -0.66 | 61 |
IV.MRGE.HHZ. | 2021-01-20T01:59:48.30 | 0.3 | undecidable | manual | S | 226 | 45.621 | 50 | -0.67 | 61 |
GU.LSD.HHZ. | 2021-01-20T01:59:46.31 | 0.3 | undecidable | manual | P | 202 | 71.4729 | 50 | -0.12 | 67 |
CH.MMK.HHZ. | 2021-01-20T01:59:45.04 | 0.6 | undecidable | manual | S | 92 | 36.0417 | 100 | ||
GU.REMY.HHZ. | 2021-01-20T01:59:45.80 | 0.3 | undecidable | manual | S | 226 | 35.0427 | 102 | -0.11 | 72 |
GU.TRAV.HHZ. | 2021-01-20T01:59:45.51 | 0.3 | undecidable | manual | P | 161 | 63.5919 | 50 | 0.3 | 66 |
GU.SATI.HHZ. | 2021-01-20T01:59:45.70 | 0.3 | undecidable | manual | S | 124 | 35.742 | 102 | -0.45 | 67 |
GU.CIRO.HHZ. | 2021-01-20T01:59:43.45 | 0.1 | undecidable | manual | P | 173 | 50.8158 | 50 | 0.22 | 91 |
GU.BLANC.HHZ. | 2021-01-20T01:59:43.15 | 0.1 | undecidable | manual | P | 241 | 48.5181 | 50 | 0.26 | 91 |
IV.MRGE.HHZ. | 2021-01-20T01:59:42.63 | 0.1 | undecidable | manual | P | 226 | 45.621 | 50 | 0.2 | 92 |
GU.SATI.HHZ. | 2021-01-20T01:59:40.95 | 0.1 | undecidable | manual | P | 124 | 35.742 | 102 | 0.14 | 95 |
GU.REMY.HHZ. | 2021-01-20T01:59:40.96 | 0.1 | undecidable | manual | P | 226 | 35.0427 | 102 | 0.29 | 92 |
CH.DIX.HHZ. | 2021-01-20T01:59:36.50 | 0.3 | undecidable | manual | S | 294 | 6.4935 | 138 | -0.38 | 71 |
CH.DIX.HHZ. | 2021-01-20T01:59:35.60 | 0.1 | undecidable | manual | P | 294 | 6.4935 | 138 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:2.8 | 0.011699999999999999 | 0.2 | AML | other | m | 2021-01-20T01:59:36.69 |
CH.DIX.HHN. | ML:2.7 | 0.00987 | 0.12 | AML | other | m | 2021-01-20T01:59:36.72 |
GU.SATI.HHN. | ML:1.9 | 0.00028904355 | 0.0592 | AML | other | m | 2021-01-20T01:59:45.96 |
GU.SATI.HHE. | ML:1.8 | 0.0002615 | 0.32 | AML | other | m | 2021-01-20T01:59:46.60 |
CH.MMK.HHN. | ML:0.7 | 0.0000189 | 0.46 | AML | other | m | 2021-01-20T01:59:47.29 |
CH.MMK.HHE. | ML:0.6 | 0.000014999999999999999 | 0.32 | AML | other | m | 2021-01-20T01:59:47.46 |
GU.REMY.HHE. | ML:2.0 | 0.000371 | 0.4 | AML | other | m | 2021-01-20T01:59:47.92 |
GU.REMY.HHN. | ML:1.8 | 0.00023899999999999998 | 0.46 | AML | other | m | 2021-01-20T01:59:48.18 |
IV.MRGE.HHE. | ML:1.6 | 0.000111383475 | 0.2992 | AML | other | m | 2021-01-20T01:59:49.18 |
IV.MRGE.HHN. | ML:1.7 | 0.000167478195 | 0.0592 | AML | other | m | 2021-01-20T01:59:49.63 |
GU.TRAV.HHN. | ML:1.5 | 0.00006325 | 1.24 | AML | other | m | 2021-01-20T01:59:55.66 |
GU.LSD.HHE. | ML:1.6 | 0.00005989999999999999 | 1.42 | AML | other | m | 2021-01-20T01:59:56.18 |
GU.TRAV.HHE. | ML:1.6 | 0.00006975 | 0.1 | AML | other | m | 2021-01-20T01:59:56.50 |
GU.LSD.HHN. | ML:1.3 | 0.00003685 | 0.7 | AML | other | m | 2021-01-20T01:59:56.99 |
GU.CIRO.HHE. | ML:1.0 | 0.000023180434999999998 | 0.0608 | AML | other | m | 2021-01-20T01:59:52.51 |
GU.CIRO.HHN. | ML:1.2 | 0.00003750223 | 0.1408 | AML | other | m | 2021-01-20T01:59:51.56 |
IV.VARE.HHE. | ML:1.4 | 0.00002561197 | 0.28 | AML | other | m | 2021-01-20T02:00:05.42 |
IV.VARE.HHN. | ML:1.5 | 0.000029010837999999997 | 0.2592 | AML | other | m | 2021-01-20T02:00:05.14 |