A magnitude ML 0.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.0720, 7.3150 at 11 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 0.8 | 2021-05-31 23:43:02 |
46.0717 | 7.3148 | 11 | 2021-12-29 11:12:06 |
Bollettino Sismico Italiano INGV | 91767911 |
Reviewed Rev100 |
ML 0.8 | 2021-05-31 23:43:02 |
46.0275 | 7.3313 | 10 | 2021-05-31 23:57:00 |
Sala Sismica INGV-Roma | 90672141 |
Field | Value |
---|---|
Time (UTC) | 2021-05-31 23:43:02 ± 0.29 |
Latitude | 46.0717 ± 0.0180 |
Longitude | 7.3148 ± 0.0246 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91767911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1900 |
Semi-minor axis of confidence ellipse (meter) | 1757 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 325 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 214 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63492 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91767911 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-14 13:00:32 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90672141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-31 23:57:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2021-05-31T23:43:23.05 | 0.6 | undecidable | manual | S | 192 | 69.2751 | 90 | -0.44 | 41 |
CH.MMK.HHZ. | 2021-05-31T23:43:17.84 | 0.3 | undecidable | manual | S | 92 | 50.0166 | 90 | -0.49 | 62 |
GU.LSD.HHZ. | 2021-05-31T23:43:15.13 | 0.3 | undecidable | manual | P | 192 | 69.2751 | 90 | 0.51 | 63 |
GU.TRAV.HHZ. | 2021-05-31T23:43:15.26 | 0.3 | undecidable | manual | P | 152 | 70.4739 | 90 | 0.46 | 64 |
GU.BLANC.HHZ. | 2021-05-31T23:43:14.71 | 0.6 | undecidable | manual | S | 229 | 38.7279 | 91 | -0.6 | 42 |
IV.MRGE.HHZ. | 2021-05-31T23:43:14.84 | 0.3 | undecidable | manual | S | 210 | 38.8278 | 91 | -0.49 | 64 |
GU.CIRO.HHZ. | 2021-05-31T23:43:12.85 | 0.3 | undecidable | manual | P | 159 | 55.6998 | 90 | 0.33 | 67 |
CH.MMK.HHZ. | 2021-05-31T23:43:11.90 | 0.3 | undecidable | manual | P | 92 | 50.0166 | 90 | 0.25 | 69 |
GU.BLANC.HHZ. | 2021-05-31T23:43:10.07 | 0.3 | undecidable | manual | P | 229 | 38.7279 | 91 | 0.16 | 71 |
IV.MRGE.HHZ. | 2021-05-31T23:43:09.93 | 0.3 | undecidable | manual | P | 210 | 38.8278 | 91 | 0.01 | 73 |
CH.DIX.HHZ. | 2021-05-31T23:43:06.80 | 0.3 | undecidable | manual | S | 83 | 7.2927 | 136 | -0.37 | 70 |
CH.DIX.HHZ. | 2021-05-31T23:43:05.39 | 0.1 | negative | manual | P | 83 | 7.2927 | 136 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.6 | 0.0005375 | 1.78 | AML | other | m | 2021-05-31T23:43:06.08 |
CH.DIX.HHE. | ML:1.5 | 0.0004625 | 0.18 | AML | other | m | 2021-05-31T23:43:07.00 |
GU.BLANC.HHE. | ML:0.8 | 0.000019375065 | 0.2816 | AML | other | m | 2021-05-31T23:43:15.19 |
GU.BLANC.HHN. | ML:0.6 | 0.000015163741999999998 | 0.1152 | AML | other | m | 2021-05-31T23:43:15.19 |
IV.MRGE.HHN. | ML:0.6 | 0.000014844980000000001 | 1.9232 | AML | other | m | 2021-05-31T23:43:15.00 |
IV.MRGE.HHE. | ML:0.6 | 0.000014491325 | 0.0768 | AML | other | m | 2021-05-31T23:43:16.06 |