A magnitude ML 1.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0160, 7.5780 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Valtournenche | AO | 16 | 2277 | 2277 |
Bionaz | AO | 20 | 236 | 2513 |
Chamois | AO | 20 | 97 | 2610 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-04-26 12:12:29 |
46.016 | 7.5782 | 10 | 2021-07-12 16:55:15 |
Bollettino Sismico Italiano INGV | 91457491 |
Reviewed Rev100 |
ML 1.7 | 2021-04-26 12:12:29 |
45.9997 | 7.5818 | 5 | 2021-04-26 12:19:22 |
Sala Sismica INGV-Roma | 89490931 |
Field | Value |
---|---|
Time (UTC) | 2021-04-26 12:12:29 ± 0.15 |
Latitude | 46.0160 ± 0.0117 |
Longitude | 7.5782 ± 0.0117 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91457491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1290 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 24 |
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) | 1.30492 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 91457491 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-26 00:16:24 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 89490931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-26 12:19:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2021-04-26T12:14:08.55 | 3.0 | undecidable | manual | P | 6.93 | 0 | |||
IV.SACS.HHZ. | 2021-04-26T12:13:52.15 | 3.0 | undecidable | manual | P | 1.487 | 0 | |||
IV.GAVE.EHZ. | 2021-04-26T12:13:49.43 | 3.0 | undecidable | manual | P | 3.55 | 0 | |||
IV.AGLI.HHZ. | 2021-04-26T12:13:44.40 | 3.0 | positive | manual | P | -1.1 | 0 | |||
IV.ARVD.HHZ. | 2021-04-26T12:13:39.82 | 3.0 | undecidable | manual | P | 0.6 | 0 | |||
IV.BADI.EHZ. | 2021-04-26T12:13:34.94 | 3.0 | positive | manual | P | 1.4 | 0 | |||
IV.RIBO.EHZ.01 | 2021-04-26T12:13:30.11 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
SI.BOSI.HHZ. | 2021-04-26T12:13:16.88 | 3.0 | positive | manual | P | 4.19 | 0 | |||
MN.TUE.HHZ. | 2021-04-26T12:13:11.00 | 0.6 | undecidable | manual | S | 69 | 144.8439 | 50 | 0.31 | 38 |
IV.ZEN8.EHZ. | 2021-04-26T12:13:11.29 | 3.0 | undecidable | manual | P | 4.22 | 0 | |||
CH.BNALP.HHZ. | 2021-04-26T12:13:03.60 | 1.0 | undecidable | manual | S | 34 | 114.7962 | 50 | 0.94 | 16 |
CH.FUSIO.HHZ. | 2021-04-26T12:12:58.60 | 0.6 | undecidable | manual | S | 59 | 96.4257 | 50 | 0.83 | 35 |
IV.VARE.HHZ. | 2021-04-26T12:12:57.20 | 0.6 | undecidable | manual | S | 100 | 93.4398 | 50 | 0.24 | 43 |
MN.TUE.HHZ. | 2021-04-26T12:12:54.04 | 0.6 | undecidable | manual | P | 69 | 144.8439 | 50 | 0.83 | 32 |
GU.BHB.HHZ. | 2021-04-26T12:12:51.78 | 0.6 | undecidable | manual | P | 191 | 133.2666 | 50 | 0.37 | 39 |
GU.RRL.HHE. | 2021-04-26T12:12:51.02 | 0.6 | undecidable | manual | P | 207 | 136.0638 | 50 | -0.83 | 33 |
MN.BNI.HHN. | 2021-04-26T12:12:51.84 | 0.6 | undecidable | manual | P | 214 | 127.7721 | 50 | 1.26 | 27 |
CH.GIMEL.HHZ. | 2021-04-26T12:12:50.59 | 0.6 | undecidable | manual | P | 300 | 115.8951 | 50 | 1.85 | 19 |
CH.BNALP.HHZ. | 2021-04-26T12:12:49.06 | 0.6 | undecidable | manual | P | 34 | 114.7962 | 50 | 0.49 | 39 |
GU.BLANC.HHZ. | 2021-04-26T12:12:46.90 | 0.3 | undecidable | manual | S | 249 | 53.2023 | 50 | 0.67 | 62 |
GU.RSP.HNN. | 2021-04-26T12:12:46.59 | 0.6 | undecidable | manual | P | 194 | 99.3228 | 50 | 0.41 | 41 |
CH.FUSIO.HHZ. | 2021-04-26T12:12:46.31 | 0.6 | undecidable | manual | P | 59 | 96.4257 | 50 | 0.56 | 40 |
IV.VARE.HHZ. | 2021-04-26T12:12:45.12 | 0.6 | undecidable | manual | P | 100 | 93.4398 | 50 | -0.16 | 44 |
IV.MRGE.HHZ. | 2021-04-26T12:12:44.50 | 0.6 | undecidable | manual | S | 236 | 48.4182 | 50 | -0.44 | 45 |
GU.CIRO.HHZ. | 2021-04-26T12:12:43.70 | 0.3 | undecidable | manual | S | 181 | 45.9207 | 50 | -0.59 | 65 |
GU.BLANC.HHZ. | 2021-04-26T12:12:39.60 | 0.3 | undecidable | manual | P | 249 | 53.2023 | 50 | 0.52 | 66 |
GU.TRAV.HHE. | 2021-04-26T12:12:39.81 | 0.3 | undecidable | manual | P | 167 | 57.3981 | 50 | 0.08 | 72 |
IV.MRGE.HHZ. | 2021-04-26T12:12:38.32 | 0.3 | undecidable | manual | P | 236 | 48.4182 | 50 | -0.02 | 74 |
GU.CIRO.HHZ. | 2021-04-26T12:12:38.04 | 0.1 | undecidable | manual | P | 181 | 45.9207 | 50 | 0.08 | 98 |
CH.MMK.HHE. | 2021-04-26T12:12:38.50 | 0.1 | undecidable | manual | S | 83 | 29.9478 | 50 | -1.52 | 56 |
CH.MMK.HHE. | 2021-04-26T12:12:35.06 | 0.1 | undecidable | manual | P | 83 | 29.9478 | 50 | -0.44 | 93 |
CH.DIX.HHZ. | 2021-04-26T12:12:34.40 | 0.1 | undecidable | manual | S | 299 | 14.874 | 124 | -1.15 | 71 |
CH.DIX.HHZ. | 2021-04-26T12:12:32.69 | 0.1 | negative | manual | P | 299 | 14.874 | 124 | -0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:2.5 | 0.0028399999999999996 | 1.86 | AML | other | m | 2021-04-26T12:12:34.94 |
CH.DIX.HHN. | ML:2.6 | 0.00428 | 0.82 | AML | other | m | 2021-04-26T12:12:35.09 |
GU.CIRO.HHE. | ML:1.8 | 0.00016999999999999999 | 1.72 | AML | other | m | 2021-04-26T12:12:43.06 |
GU.CIRO.HHN. | ML:1.5 | 0.00009635 | 0.5 | AML | other | m | 2021-04-26T12:12:45.70 |
IV.MRGE.HHE. | ML:1.7 | 0.0001505 | 1.22 | AML | other | m | 2021-04-26T12:12:46.02 |
IV.MRGE.HHN. | ML:2.0 | 0.00023850000000000002 | 0.24 | AML | other | m | 2021-04-26T12:12:46.07 |
GU.BLANC.HHE. | ML:1.9 | 0.0001945 | 0.24 | AML | other | m | 2021-04-26T12:12:47.35 |
GU.BLANC.HHN. | ML:2.0 | 0.00025 | 0.44 | AML | other | m | 2021-04-26T12:12:47.36 |
IV.VARE.HHE. | ML:1.8 | 0.0000696 | 0.22 | AML | other | m | 2021-04-26T12:12:57.53 |
IV.VARE.HHN. | ML:2.1 | 0.000132 | 0.52 | AML | other | m | 2021-04-26T12:12:58.57 |
CH.FUSIO.HHN. | ML:1.6 | 0.000037500000000000003 | 0.18 | AML | other | m | 2021-04-26T12:12:59.67 |
CH.FUSIO.HHE. | ML:1.5 | 0.000037000000000000005 | 0.76 | AML | other | m | 2021-04-26T12:13:02.20 |
CH.BNALP.HHE. | ML:1.4 | 0.00001915731 | 0.24 | AML | other | m | 2021-04-26T12:13:02.91 |
CH.BNALP.HHN. | ML:1.4 | 0.000019186540000000003 | 0.3104 | AML | other | m | 2021-04-26T12:13:03.07 |
MN.TUE.HHN. | ML:1.7 | 0.000026700000000000002 | 1.3 | AML | other | m | 2021-04-26T12:13:12.65 |
MN.TUE.HHE. | ML:1.7 | 0.000026249999999999998 | 0.56 | AML | other | m | 2021-04-26T12:13:14.74 |