A magnitude ML 1.4 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1440, 7.6930 at 6 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-04-30 01:10:56 |
46.1438 | 7.6927 | 7 | 2020-04-30 01:16:19 |
Sala Sismica INGV-Roma | 78682991 |
Field | Value |
---|---|
Time (UTC) | 2020-04-30 01:10:56 ± 0.18 |
Latitude | 46.1438 ± 0.0108 |
Longitude | 7.6927 ± 0.0065 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78682991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1178 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 224 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.20684 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03872 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 78682991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-30 01:16:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RSP.HHZ. | 2020-04-30T01:11:31.66 | 0.6 | undecidable | manual | S | 197 | 115.2957 | 50 | 0.73 | 35 |
GU.TRAV.HHZ. | 2020-04-30T01:11:18.70 | 0.6 | undecidable | manual | S | 177 | 70.1742 | 50 | -0.17 | 44 |
IV.MRGE.HHZ. | 2020-04-30T01:11:17.03 | 0.6 | undecidable | manual | S | 230 | 63.9915 | 50 | -0.2 | 45 |
GU.RSP.HHZ. | 2020-04-30T01:11:16.92 | 1.0 | negative | manual | P | 197 | 115.2957 | 50 | 0.47 | 19 |
GU.CIRO.HHZ. | 2020-04-30T01:11:15.96 | 0.6 | undecidable | manual | S | 189 | 60.8946 | 50 | -0.44 | 43 |
GU.BLANC.HHZ. | 2020-04-30T01:11:09.13 | 0.6 | undecidable | manual | P | 241 | 67.2771 | 50 | 0.09 | 45 |
GU.TRAV.HHZ. | 2020-04-30T01:11:09.62 | 0.6 | positive | manual | P | 177 | 70.1742 | 50 | 0.13 | 45 |
IV.MRGE.HHZ. | 2020-04-30T01:11:08.35 | 0.6 | positive | manual | P | 230 | 63.9915 | 50 | -0.19 | 45 |
GU.SATI.HHZ. | 2020-04-30T01:11:08.27 | 0.6 | undecidable | manual | S | 155 | 32.745 | 101 | 0.03 | 49 |
GU.CIRO.HHZ. | 2020-04-30T01:11:08.05 | 0.1 | undecidable | manual | P | 189 | 60.8946 | 50 | -0.01 | 93 |
CH.MMK.HHE. | 2020-04-30T01:11:04.88 | 0.3 | undecidable | manual | S | 116 | 23.2545 | 105 | -0.18 | 72 |
CH.DIX.HHZ. | 2020-04-30T01:11:04.75 | 0.6 | undecidable | manual | S | 252 | 22.9548 | 106 | -0.2 | 48 |
GU.SATI.HHZ. | 2020-04-30T01:11:03.67 | 0.6 | undecidable | manual | P | 155 | 32.745 | 101 | 0.32 | 46 |
CH.DIX.HHZ. | 2020-04-30T01:11:01.52 | 0.1 | positive | manual | P | 252 | 22.9548 | 106 | 0.07 | 99 |
CH.MMK.HHE. | 2020-04-30T01:11:01.51 | 0.1 | undecidable | manual | P | 116 | 23.2545 | 105 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.8 | 0.00046300744999999997 | 0.08 | AML | other | m | 2020-04-30T01:11:01.58 |
CH.DIX.HHN. | ML:1.5 | 0.0002251129 | 0.18 | AML | other | m | 2020-04-30T01:11:05.40 |
GU.SATI.HHE. | ML:1.0 | 0.000051822729999999996 | 0.18 | AML | other | m | 2020-04-30T01:11:09.02 |
GU.SATI.HHN. | ML:1.0 | 0.000038629765 | 0.08 | AML | other | m | 2020-04-30T01:11:09.22 |
GU.CIRO.HHE. | ML:1.1 | 0.000026623870000000002 | 0.24 | AML | other | m | 2020-04-30T01:11:16.12 |
GU.CIRO.HHN. | ML:1.0 | 0.000020899605 | 0.14 | AML | other | m | 2020-04-30T01:11:19.02 |
IV.MRGE.HHE. | ML:1.2 | 0.00002830193 | 0.28 | AML | other | m | 2020-04-30T01:11:20.54 |
IV.MRGE.HHN. | ML:1.1 | 0.000024773155499999997 | 0.06 | AML | other | m | 2020-04-30T01:11:09.04 |
GU.BLANC.HHE. | ML:1.8 | 0.000105710385 | 0.06 | AML | other | m | 2020-04-30T01:11:09.45 |
GU.BLANC.HHN. | ML:1.6 | 0.00007056859 | 0.06 | AML | other | m | 2020-04-30T01:11:09.43 |
GU.TRAV.HHE. | ML:1.5 | 0.000056543179999999996 | 0.26 | AML | other | m | 2020-04-30T01:11:20.22 |
GU.TRAV.HHN. | ML:1.4 | 0.000045059385 | 0.14 | AML | other | m | 2020-04-30T01:11:19.92 |
GU.RSP.HHE. | ML:1.5 | 0.000027077795000000003 | 1.86 | AML | other | m | 2020-04-30T01:11:55.79 |
GU.RSP.HHN. | ML:1.5 | 0.000022975451 | 1.96 | AML | other | m | 2020-04-30T01:11:55.48 |
GU.RSP.HNE. | ML:1.8 | 0.00005584506 | 1.28 | AML | other | m | 2020-04-30T01:11:52.95 |
GU.RSP.HNN. | ML:1.6 | 0.000035022434999999994 | 0.88 | AML | other | m | 2020-04-30T01:11:56.56 |