A magnitude ML 2.3 earthquake occured in region: Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.8480, 8.8440 at 10 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 | 2021-12-20 01:17:52 |
46.8485 | 8.8437 | 10 | 2022-03-30 13:04:30 |
Bollettino Sismico Italiano INGV | 99769391 |
Reviewed Rev100 |
ML 2.3 | 2021-12-20 01:17:52 |
46.8662 | 8.8382 | 10 | 2021-12-20 01:26:10 |
Sala Sismica INGV-Roma | 98738281 |
Field | Value |
---|---|
Time (UTC) | 2021-12-20 01:17:52 ± 0.21 |
Latitude | 46.8485 ± 0.0162 |
Longitude | 8.8437 ± 0.0145 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99769391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1810 |
Semi-minor axis of confidence ellipse (meter) | 1020 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.98390 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 99769391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-20 11:43:52 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 98738281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-20 01:26:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RF.GEPF.HHZ. | 2021-12-20T01:19:34.67 | 3.0 | undecidable | manual | Sg | 14.01 | 0 | |||
GU.GRAM.HHZ. | 2021-12-20T01:19:05.86 | 3.0 | undecidable | manual | Sn | -1.11 | 0 | |||
IV.SACS.HHZ. | 2021-12-20T01:18:57.66 | 3.0 | undecidable | manual | Pn | -4.96 | 0 | |||
IV.QLNO.HHZ. | 2021-12-20T01:18:39.18 | 3.0 | positive | manual | Pg | 4.43 | 0 | |||
IV.BRES.EHZ. | 2021-12-20T01:18:30.59 | 0.3 | undecidable | manual | P | 93 | 220.2129 | 38 | 4.02 | 3 |
OE.WTTA.HHZ. | 2021-12-20T01:18:29.74 | 0.3 | undecidable | manual | P | 77 | 216.0171 | 38 | 3.69 | 3 |
SI.KOSI.HHZ. | 2021-12-20T01:18:27.28 | 0.3 | undecidable | manual | P | 102 | 197.6577 | 38 | 3.52 | 3 |
IV.BRMO.HHZ. | 2021-12-20T01:18:27.60 | 1.0 | undecidable | manual | S | 109 | 123.4875 | 50 | -0.43 | 28 |
SI.ROSI.HHZ. | 2021-12-20T01:18:25.88 | 0.3 | undecidable | manual | P | 86 | 194.8605 | 38 | 2.46 | 16 |
GU.LSD.HHZ. | 2021-12-20T01:18:25.98 | 0.3 | undecidable | manual | P | 221 | 202.4418 | 38 | 1.62 | 34 |
CH.FUORN.HHZ. | 2021-12-20T01:18:24.67 | 0.3 | undecidable | manual | S | 103 | 110.9001 | 50 | 0 | 93 |
IV.APPI.EHZ. | 2021-12-20T01:18:23.74 | 0.3 | undecidable | manual | P | 102 | 186.0693 | 38 | 1.42 | 42 |
SI.ABSI.HHZ. | 2021-12-20T01:18:23.57 | 0.3 | undecidable | manual | P | 93 | 188.5668 | 38 | 0.94 | 53 |
CH.MUGIO.HHZ. | 2021-12-20T01:18:22.06 | 0.3 | undecidable | manual | S | 172 | 103.9182 | 50 | -0.75 | 77 |
IV.MRGE.HHZ. | 2021-12-20T01:18:22.75 | 0.6 | undecidable | manual | P | 229 | 181.5849 | 38 | 0.99 | 36 |
GU.TRAV.HHZ. | 2021-12-20T01:18:20.03 | 0.3 | undecidable | manual | P | 210 | 170.496 | 50 | -0.18 | 75 |
ST.RONC.EHZ. | 2021-12-20T01:18:20.17 | 0.3 | undecidable | manual | P | 125 | 166.7109 | 50 | 0.55 | 70 |
IV.MABI.HHZ. | 2021-12-20T01:18:18.41 | 0.6 | undecidable | manual | P | 124 | 155.0226 | 50 | 0.58 | 48 |
ST.CARE.EHZ. | 2021-12-20T01:18:17.03 | 0.6 | undecidable | manual | P | 108 | 148.5402 | 50 | 0.2 | 55 |
CH.DIX.HHZ. | 2021-12-20T01:18:16.02 | 0.6 | undecidable | manual | P | 233 | 138.9609 | 50 | 0.68 | 49 |
CH.DAVOX.HHZ. | 2021-12-20T01:18:15.53 | 0.3 | undecidable | manual | S | 95 | 78.9654 | 50 | -0.63 | 85 |
SI.MOSI.HHZ. | 2021-12-20T01:18:14.65 | 0.3 | undecidable | manual | P | 101 | 132.2676 | 50 | 0.34 | 83 |
GU.SATI.HHZ. | 2021-12-20T01:18:14.77 | 0.3 | undecidable | manual | P | 215 | 131.2686 | 50 | 0.61 | 77 |
IV.BRMO.HHZ. | 2021-12-20T01:18:13.05 | 0.3 | undecidable | manual | P | 109 | 123.4875 | 50 | 0.09 | 89 |
CH.MUGIO.HHZ. | 2021-12-20T01:18:10.24 | 0.3 | undecidable | manual | P | 172 | 103.9182 | 50 | 0.3 | 88 |
CH.FUORN.HHZ. | 2021-12-20T01:18:10.98 | 0.3 | undecidable | manual | P | 103 | 110.9001 | 50 | -0.04 | 92 |
CH.PLONS.HHZ. | 2021-12-20T01:18:06.06 | 0.3 | undecidable | manual | S | 61 | 46.3203 | 50 | -1.39 | 63 |
CH.DAVOX.HHZ. | 2021-12-20T01:18:05.96 | 0.3 | undecidable | manual | P | 95 | 78.9654 | 50 | -0.14 | 96 |
CH.FUSIO.HHZ. | 2021-12-20T01:18:05.96 | 0.3 | undecidable | manual | S | 198 | 45.8208 | 50 | -1.33 | 65 |
CH.BNALP.HHZ. | 2021-12-20T01:18:02.84 | 0.6 | undecidable | manual | S | 275 | 31.8459 | 50 | -0.73 | 59 |
CH.FUSIO.HHZ. | 2021-12-20T01:18:00.62 | 0.3 | undecidable | manual | P | 198 | 45.8208 | 50 | -0.36 | 97 |
CH.PLONS.HHZ. | 2021-12-20T01:18:00.54 | 0.3 | undecidable | manual | P | 61 | 46.3203 | 50 | -0.54 | 93 |
CH.BNALP.HHZ. | 2021-12-20T01:17:58.48 | 0.3 | undecidable | manual | P | 275 | 31.8459 | 50 | -0.36 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.BNALP.HHN. | ML:2.1 | 0.0005835 | 1.58 | AML | other | m | 2021-12-20T01:18:02.20 |
CH.BNALP.HHE. | ML:1.9 | 0.0003495 | 0.46 | AML | other | m | 2021-12-20T01:18:05.75 |
CH.FUSIO.HHE. | ML:2.0 | 0.000287637 | 0.2896 | AML | other | m | 2021-12-20T01:18:06.36 |
CH.FUSIO.HHN. | ML:1.8 | 0.0001785 | 0.98 | AML | other | m | 2021-12-20T01:18:06.66 |
CH.PLONS.HHN. | ML:2.6 | 0.0011917068 | 0.2296 | AML | other | m | 2021-12-20T01:18:06.76 |
CH.PLONS.HHE. | ML:2.4 | 0.00070158995 | 0.2304 | AML | other | m | 2021-12-20T01:18:06.85 |
CH.DAVOX.HHE. | ML:2.4 | 0.0003249445 | 0.26 | AML | other | m | 2021-12-20T01:18:16.76 |
CH.DAVOX.HHN. | ML:2.7 | 0.0006935889 | 0.34 | AML | other | m | 2021-12-20T01:18:17.45 |
CH.MUGIO.HHN. | ML:2.1 | 0.00011237810000000001 | 0.18 | AML | other | m | 2021-12-20T01:18:23.96 |
CH.MUGIO.HHE. | ML:2.1 | 0.00011142865999999998 | 0.2008 | AML | other | m | 2021-12-20T01:18:24.60 |
CH.FUORN.HHN. | ML:1.7 | 0.00004416758 | 0.26 | AML | other | m | 2021-12-20T01:18:33.98 |
CH.FUORN.HHE. | ML:2.0 | 0.00007756146 | 1.3496 | AML | other | m | 2021-12-20T01:18:34.20 |
IV.BRMO.HHE. | ML:1.6 | 0.00002735 | 0.24 | AML | other | m | 2021-12-20T01:18:37.23 |
CH.DIX.HHE. | ML:3.0 | 0.0006385000000000001 | 0.5 | AML | other | m | 2021-12-20T01:18:39.01 |
CH.DIX.HHN. | ML:3.1 | 0.0007050000000000001 | 0.58 | AML | other | m | 2021-12-20T01:18:39.21 |
SI.MOSI.HHE. | ML:2.4 | 0.00014473629999999999 | 0.3 | AML | other | m | 2021-12-20T01:18:39.46 |
GU.SATI.HHE. | ML:2.3 | 0.000133 | 0.54 | AML | other | m | 2021-12-20T01:18:40.16 |
GU.SATI.HNE. | ML:2.3 | 0.00013273065000000002 | 0.5496 | AML | other | m | 2021-12-20T01:18:40.16 |
IV.MABI.HHE. | ML:1.8 | 0.0000281 | 0.28 | AML | other | m | 2021-12-20T01:18:40.45 |
IV.BRMO.HHN. | ML:1.7 | 0.000035995515 | 0.42 | AML | other | m | 2021-12-20T01:18:40.47 |
GU.SATI.HNN. | ML:2.2 | 0.00009365 | 1.42 | AML | other | m | 2021-12-20T01:18:40.78 |
GU.SATI.HHN. | ML:2.1 | 0.00008595 | 0.5 | AML | other | m | 2021-12-20T01:18:41.32 |
ST.CARE.EHN. | ML:1.8 | 0.000036721939999999994 | 0.34 | AML | other | m | 2021-12-20T01:18:43.76 |
ST.CARE.EHE. | ML:1.9 | 0.00003763424 | 0.42 | AML | other | m | 2021-12-20T01:18:44.08 |
SI.MOSI.HHN. | ML:2.4 | 0.0001428154 | 0.6 | AML | other | m | 2021-12-20T01:18:44.34 |
ST.RONC.EHE. | ML:2.6 | 0.00014910000000000002 | 0.52 | AML | other | m | 2021-12-20T01:18:44.93 |
ST.RONC.EHN. | ML:2.6 | 0.000162 | 0.6 | AML | other | m | 2021-12-20T01:18:44.64 |
IV.MABI.HHN. | ML:1.9 | 0.00003625 | 0.54 | AML | other | m | 2021-12-20T01:18:48.04 |
GU.TRAV.HHN. | ML:2.2 | 0.0000621 | 0.72 | AML | other | m | 2021-12-20T01:18:48.55 |
GU.TRAV.HHE. | ML:2.4 | 0.00011365 | 0.68 | AML | other | m | 2021-12-20T01:18:49.86 |
IV.MRGE.HHN. | ML:2.3 | 0.00007105 | 0.34 | AML | other | m | 2021-12-20T01:18:51.60 |
IV.MRGE.HHE. | ML:2.4 | 0.0000781 | 1.48 | AML | other | m | 2021-12-20T01:18:52.76 |
SI.ABSI.HHN. | ML:2.7 | 0.000182 | 1.1 | AML | other | m | 2021-12-20T01:18:52.27 |
IV.APPI.EHN. | ML:2.5 | 0.00011015 | 0.66 | AML | other | m | 2021-12-20T01:18:52.46 |
IV.APPI.EHE. | ML:2.3 | 0.00007615 | 1.1 | AML | other | m | 2021-12-20T01:18:52.87 |
SI.ROSI.HHE. | ML:2.8 | 0.0001975 | 0.84 | AML | other | m | 2021-12-20T01:18:54.89 |
SI.ABSI.HHE. | ML:2.5 | 0.00011599999999999999 | 1.12 | AML | other | m | 2021-12-20T01:18:55.71 |
SI.ROSI.HHN. | ML:2.7 | 0.000148 | 0.34 | AML | other | m | 2021-12-20T01:18:57.39 |
GU.LSD.HHN. | ML:2.1 | 0.000035000000000000004 | 0.44 | AML | other | m | 2021-12-20T01:18:57.57 |
GU.LSD.HHE. | ML:2.1 | 0.00003645 | 0.38 | AML | other | m | 2021-12-20T01:19:00.91 |