A magnitude ML 2.2 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 45.9960, 7.4370 at 1 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Bionaz | AO | 14 | 236 | 236 |
Oyace | AO | 17 | 219 | 455 |
Ollomont | AO | 19 | 157 | 612 |
Valtournenche | AO | 20 | 2277 | 2889 |
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 2.2 | 2021-12-30 07:43:13 |
45.9962 | 7.4372 | 1 | 2022-03-30 13:04:25 |
Bollettino Sismico Italiano INGV | 99228291 |
Reviewed Rev100 |
ML 2.3 | 2021-12-30 07:43:13 |
46.0387 | 7.3792 | 8 | 2021-12-30 14:19:52 |
Sala Sismica INGV-Roma | 99152591 |
Field | Value |
---|---|
Time (UTC) | 2021-12-30 07:43:13 ± 0.13 |
Latitude | 45.9962 ± 0.0063 |
Longitude | 7.4372 ± 0.0104 |
Depth (km) | 1 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99228291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 690 |
Semi-minor axis of confidence ellipse (meter) | 616 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 21 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50546 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 99228291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-03 11:16:08 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 99152591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-30 14:19:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2021-12-30T07:45:03.47 | 3.0 | negative | manual | Pn | 7.25 | 0 | |||
IV.IMOL.HNZ. | 2021-12-30T07:44:59.36 | 3.0 | undecidable | manual | Sn | 8.09 | 0 | |||
IV.SSFR.HHZ. | 2021-12-30T07:44:42.93 | 3.0 | positive | manual | Pg | 18.74 | 0 | |||
IV.AGLI.HHZ. | 2021-12-30T07:44:41.60 | 3.0 | positive | manual | Pg | 11.54 | 0 | |||
IV.NDIM.HNZ. | 2021-12-30T07:44:32.55 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.FOSV.EHZ. | 2021-12-30T07:44:30.82 | 3.0 | negative | manual | Pn | 5.64 | 0 | |||
MN.TRI.HHZ. | 2021-12-30T07:44:30.68 | 3.0 | negative | manual | Pn | 8.7 | 0 | |||
IV.RIBO.EHZ.01 | 2021-12-30T07:44:27.99 | 3.0 | undecidable | manual | Pg | 12.01 | 0 | |||
IV.IMOL.HNZ. | 2021-12-30T07:44:15.84 | 3.0 | negative | manual | Pn | 7.22 | 0 | |||
IV.FIU.EHZ. | 2021-12-30T07:44:12.32 | 3.0 | negative | manual | Pg | 7.7 | 0 | |||
CH.BDI.HHZ. | 2021-12-30T07:44:08.60 | 3.0 | undecidable | manual | P | 0 | ||||
CH.MUGIO.HHZ. | 2021-12-30T07:43:51.15 | 0.6 | undecidable | manual | S | 93 | 123.987 | 50 | -0.33 | 38 |
IV.VARE.HHZ. | 2021-12-30T07:43:45.65 | 0.6 | undecidable | manual | S | 97 | 103.8183 | 50 | -0.44 | 38 |
GU.RSP.HHZ. | 2021-12-30T07:43:42.82 | 0.6 | undecidable | manual | S | 188 | 95.0382 | 50 | -0.92 | 32 |
GU.PZZ.HHZ. | 2021-12-30T07:43:42.63 | 0.6 | undecidable | manual | P | 189 | 167.1105 | 50 | 0.45 | 32 |
CH.MUGIO.HHZ. | 2021-12-30T07:43:36.20 | 0.3 | undecidable | manual | P | 93 | 123.987 | 50 | 0.67 | 51 |
GU.BHB.HHZ. | 2021-12-30T07:43:36.67 | 0.3 | undecidable | manual | P | 186 | 129.4704 | 50 | 0.3 | 56 |
CH.BNALP.HHE. | 2021-12-30T07:43:35.39 | 0.6 | undecidable | manual | P | 38 | 122.8881 | 50 | 0.03 | 40 |
GU.TRAV.HHZ. | 2021-12-30T07:43:33.75 | 0.6 | undecidable | manual | S | 156 | 58.7967 | 50 | -0.32 | 43 |
IV.VARE.HHZ. | 2021-12-30T07:43:32.88 | 0.3 | undecidable | manual | P | 97 | 103.8183 | 50 | 0.46 | 57 |
GU.RSP.HHZ. | 2021-12-30T07:43:31.22 | 0.3 | undecidable | manual | P | 188 | 95.0382 | 50 | 0.16 | 62 |
GU.CIRO.HHZ. | 2021-12-30T07:43:28.57 | 0.6 | undecidable | manual | S | 167 | 44.9217 | 92 | -0.75 | 38 |
CH.MMK.HHZ. | 2021-12-30T07:43:27.40 | 0.6 | undecidable | manual | S | 81 | 41.0256 | 92 | -0.58 | 41 |
IV.MRGE.HHZ. | 2021-12-30T07:43:26.32 | 0.6 | undecidable | manual | S | 229 | 38.4282 | 92 | -0.75 | 39 |
GU.TRAV.HHZ. | 2021-12-30T07:43:25.57 | 0.1 | positive | manual | P | 156 | 58.7967 | 50 | 0.09 | 90 |
GU.CIRO.HHZ. | 2021-12-30T07:43:23.08 | 0.3 | undecidable | manual | P | 167 | 44.9217 | 92 | 0.34 | 66 |
GU.REMY.HHE. | 2021-12-30T07:43:23.36 | 0.6 | undecidable | manual | S | 231 | 27.8499 | 93 | -0.07 | 48 |
CH.MMK.HHZ. | 2021-12-30T07:43:22.22 | 0.3 | undecidable | manual | P | 81 | 41.0256 | 92 | 0.26 | 67 |
IV.MRGE.HHZ. | 2021-12-30T07:43:21.55 | 0.1 | undecidable | manual | P | 229 | 38.4282 | 92 | 0.12 | 93 |
GU.REMY.HHE. | 2021-12-30T07:43:19.64 | 0.1 | undecidable | manual | P | 231 | 27.8499 | 93 | 0.31 | 91 |
CH.DIX.HHZ. | 2021-12-30T07:43:16.30 | 0.6 | undecidable | manual | S | 347 | 9.5793 | 97 | -0.78 | 40 |
CH.DIX.HHZ. | 2021-12-30T07:43:15.66 | 0.1 | negative | manual | P | 347 | 9.5793 | 97 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:2.4 | 0.0009655 | 0.42 | AML | other | m | 2021-12-30T07:43:26.57 |
IV.MRGE.HHN. | ML:2.4 | 0.001095 | 0.52 | AML | other | m | 2021-12-30T07:43:26.98 |
CH.MMK.HHN. | ML:1.4 | 0.00008595 | 0.5 | AML | other | m | 2021-12-30T07:43:27.65 |
CH.MMK.HHE. | ML:1.3 | 0.00006604999999999999 | 1.7 | AML | other | m | 2021-12-30T07:43:29.94 |
GU.CIRO.HHE. | ML:1.8 | 0.0002135 | 1.04 | AML | other | m | 2021-12-30T07:43:30.56 |
GU.CIRO.HHN. | ML:2.0 | 0.0003055 | 0.32 | AML | other | m | 2021-12-30T07:43:30.88 |
GU.TRAV.HHE. | ML:2.2 | 0.0003615 | 0.9 | AML | other | m | 2021-12-30T07:43:35.64 |
GU.TRAV.HHN. | ML:2.4 | 0.000575 | 0.28 | AML | other | m | 2021-12-30T07:43:36.56 |
GU.RSP.HNN. | ML:2.3 | 0.0002185 | 1.14 | AML | other | m | 2021-12-30T07:43:46.90 |
GU.RSP.HHE. | ML:2.6 | 0.000412 | 0.2 | AML | other | m | 2021-12-30T07:43:46.96 |
GU.RSP.HNE. | ML:2.5 | 0.0003375 | 0.2 | AML | other | m | 2021-12-30T07:43:46.86 |
GU.RSP.HHN. | ML:2.4 | 0.0002685 | 1.46 | AML | other | m | 2021-12-30T07:43:46.25 |
IV.VARE.HHN. | ML:2.3 | 0.000195 | 0.72 | AML | other | m | 2021-12-30T07:43:47.65 |
IV.VARE.HHE. | ML:2.1 | 0.0001305 | 1.58 | AML | other | m | 2021-12-30T07:43:49.99 |
MN.BNI.HHE. | ML:1.7 | 0.000035159865 | 0.1024 | AML | other | m | 2021-12-30T07:43:50.08 |
MN.BNI.HNE. | ML:1.9 | 0.00005465541999999999 | 1.6192 | AML | other | m | 2021-12-30T07:43:50.93 |
MN.BNI.HNN. | ML:2.0 | 0.00006884999999999999 | 1.04 | AML | other | m | 2021-12-30T07:43:51.91 |
MN.BNI.HHN. | ML:2.1 | 0.00008782291000000001 | 2.8416 | AML | other | m | 2021-12-30T07:43:52.33 |
CH.MUGIO.HHE. | ML:2.2 | 0.0001244 | 0.4 | AML | other | m | 2021-12-30T07:43:53.34 |
CH.MUGIO.HHN. | ML:2.2 | 0.00010045 | 1.4 | AML | other | m | 2021-12-30T07:43:53.99 |
GU.BHB.HNN. | ML:2.3 | 0.0001375 | 0.38 | AML | other | m | 2021-12-30T07:43:55.58 |
GU.BHB.HHN. | ML:2.3 | 0.0001322 | 0.36 | AML | other | m | 2021-12-30T07:43:55.58 |
GU.BHB.HHE. | ML:2.2 | 0.00010714999999999999 | 1.5 | AML | other | m | 2021-12-30T07:43:57.24 |
GU.BHB.HNE. | ML:2.2 | 0.0001053 | 0.48 | AML | other | m | 2021-12-30T07:43:57.75 |
RD.ORIF.BHE. | ML:2.3 | 0.00008309999999999999 | 1 | AML | other | m | 2021-12-30T07:44:09.86 |
RD.ORIF.BHN. | ML:2.2 | 0.000072 | 0.64 | AML | other | m | 2021-12-30T07:44:11.60 |
GU.PZZ.HHE. | ML:2.7 | 0.000203 | 1.02 | AML | other | m | 2021-12-30T07:44:12.05 |