A magnitude ML 1.6 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.2100, 7.2400 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 1.6 | 2021-07-29 04:48:50 |
46.2105 | 7.2398 | 10 | 2021-12-29 11:12:30 |
Bollettino Sismico Italiano INGV | 95381961 |
Reviewed Rev100 |
ML 1.6 | 2021-07-29 04:48:51 |
46.1922 | 7.2822 | 11 | 2021-07-29 04:56:40 |
Sala Sismica INGV-Roma | 93329111 |
Field | Value |
---|---|
Time (UTC) | 2021-07-29 04:48:50 ± 0.21 |
Latitude | 46.2105 ± 0.0081 |
Longitude | 7.2398 ± 0.0143 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95381961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1040 |
Semi-minor axis of confidence ellipse (meter) | 711 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.06210 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 93329111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-29 04:56:40 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 95381961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-13 11:27:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.NSC3.EHZ.02 | 2021-07-29T04:50:46.78 | 3.0 | negative | manual | Pn | -0.06 | 0 | |||
IV.IMOL.EHZ. | 2021-07-29T04:50:40.30 | 3.0 | undecidable | manual | Sn | 4.62 | 0 | |||
IV.FAGN.HHZ. | 2021-07-29T04:50:35.77 | 3.0 | positive | manual | Pg | 13.99 | 0 | |||
IV.PP3.EHZ. | 2021-07-29T04:50:14.41 | 3.0 | positive | manual | Pn | 2.11 | 0 | |||
GU.PZZ.HHZ. | 2021-07-29T04:49:47.66 | 3.0 | undecidable | manual | S | 4.36 | 0 | |||
IV.NDIM.HNZ. | 2021-07-29T04:49:41.85 | 3.0 | undecidable | manual | Pn | 3.33 | 0 | |||
GU.GRAM.HHZ. | 2021-07-29T04:49:38.61 | 3.0 | positive | manual | Pg | 3.47 | 0 | |||
GU.RNCA.HHZ. | 2021-07-29T04:49:31.47 | 3.0 | positive | manual | Pg | 3.29 | 0 | |||
GU.PZZ.HHZ. | 2021-07-29T04:49:24.20 | 3.0 | negative | manual | P | 2.87 | 0 | |||
GU.TRAV.HHZ. | 2021-07-29T04:49:15.87 | 0.6 | undecidable | manual | S | 153 | 86.7465 | 50 | -0.59 | 39 |
GU.LSD.HHZ. | 2021-07-29T04:49:15.53 | 0.6 | undecidable | manual | S | 186 | 83.6496 | 50 | -0.11 | 44 |
GU.CIRO.HHZ. | 2021-07-29T04:49:12.66 | 0.6 | undecidable | manual | S | 159 | 72.0723 | 50 | 0.11 | 45 |
CH.BNALP.HHZ. | 2021-07-29T04:49:10.05 | 0.1 | undecidable | manual | P | 51 | 116.3946 | 50 | -0.02 | 84 |
CH.FUSIO.HHZ. | 2021-07-29T04:49:09.33 | 0.1 | negative | manual | P | 76 | 112.2987 | 50 | -0.12 | 83 |
CH.MMK.HHN. | 2021-07-29T04:49:09.69 | 0.6 | undecidable | manual | S | 107 | 58.3971 | 50 | 0.8 | 38 |
GU.RSP.HHZ. | 2021-07-29T04:49:09.88 | 0.1 | undecidable | manual | P | 179 | 117.8931 | 50 | -0.42 | 77 |
IV.MRGE.HHZ. | 2021-07-29T04:49:06.90 | 0.6 | undecidable | manual | S | 196 | 50.8158 | 50 | 0.04 | 48 |
GU.TRAV.HHZ. | 2021-07-29T04:49:06.02 | 0.3 | undecidable | manual | P | 153 | 86.7465 | 50 | 0.51 | 60 |
GU.LSD.HHZ. | 2021-07-29T04:49:05.42 | 0.1 | undecidable | manual | P | 186 | 83.6496 | 50 | 0.38 | 83 |
CH.GIMEL.HHZ. | 2021-07-29T04:49:04.92 | 0.6 | undecidable | manual | P | 296 | 82.7505 | 50 | 0.03 | 45 |
GU.CIRO.HHZ. | 2021-07-29T04:49:02.99 | 0.1 | undecidable | manual | P | 159 | 72.0723 | 50 | -0.26 | 87 |
IV.MRGE.HHZ. | 2021-07-29T04:49:00.25 | 0.6 | positive | manual | P | 196 | 50.8158 | 50 | 0.28 | 45 |
CH.MMK.HHN. | 2021-07-29T04:49:00.52 | 0.6 | undecidable | manual | P | 107 | 58.3971 | 50 | -0.62 | 41 |
CH.DIX.HHZ. | 2021-07-29T04:48:58.05 | 0.6 | undecidable | manual | S | 138 | 19.3695 | 117 | -0.04 | 50 |
CH.DIX.HHZ. | 2021-07-29T04:48:54.97 | 0.1 | negative | manual | P | 138 | 19.3695 | 117 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:2.1 | 0.0009215 | 0.48 | AML | other | m | 2021-07-29T04:48:58.42 |
CH.DIX.HHN. | ML:2.1 | 0.0010350000000000001 | 0.48 | AML | other | m | 2021-07-29T04:48:58.74 |
IV.MRGE.HHN. | ML:1.6 | 0.00011350000000000001 | 0.54 | AML | other | m | 2021-07-29T04:49:07.20 |
IV.MRGE.HHE. | ML:1.6 | 0.00011555 | 0.64 | AML | other | m | 2021-07-29T04:49:07.24 |
GU.CIRO.HHE. | ML:1.3 | 0.00002955 | 0.52 | AML | other | m | 2021-07-29T04:49:13.66 |
GU.CIRO.HHN. | ML:1.3 | 0.00002835 | 1.08 | AML | other | m | 2021-07-29T04:49:17.05 |
GU.LSD.HHE. | ML:1.4 | 0.0000334 | 0.54 | AML | other | m | 2021-07-29T04:49:18.42 |
GU.TRAV.HHN. | ML:1.6 | 0.00004385 | 1 | AML | other | m | 2021-07-29T04:49:19.31 |
GU.LSD.HHN. | ML:1.4 | 0.00003455 | 0.26 | AML | other | m | 2021-07-29T04:49:19.57 |
GU.TRAV.HHE. | ML:1.7 | 0.00006745000000000001 | 0.16 | AML | other | m | 2021-07-29T04:49:19.68 |
GU.RSP.HHN. | ML:1.6 | 0.0000303 | 0.82 | AML | other | m | 2021-07-29T04:49:28.36 |
CH.BNALP.HHE. | ML:1.8 | 0.0000448 | 0.3 | AML | other | m | 2021-07-29T04:49:28.78 |
CH.BNALP.HHN. | ML:1.6 | 0.0000351 | 1.78 | AML | other | m | 2021-07-29T04:49:28.07 |
CH.FUSIO.HHE. | ML:1.4 | 0.00001975 | 0.48 | AML | other | m | 2021-07-29T04:49:30.25 |
CH.FUSIO.HHN. | ML:1.6 | 0.0000303 | 0.46 | AML | other | m | 2021-07-29T04:49:30.55 |
GU.RSP.HHE. | ML:1.6 | 0.0000315 | 0.62 | AML | other | m | 2021-07-29T04:49:33.34 |