A magnitude ML 1.1 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1460, 7.5430 at 10 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.
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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-12 15:20:16 |
46.1458 | 7.5432 | 10 | 2020-04-12 15:35:23 |
Sala Sismica INGV-Roma | 78147321 |
Field | Value |
---|---|
Time (UTC) | 2020-04-12 15:20:16 ± 0.21 |
Latitude | 46.1458 ± 0.0135 |
Longitude | 7.5432 ± 0.0091 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78147321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1522 |
Semi-minor axis of confidence ellipse (meter) | 607 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 348 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74284 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 78147321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-12 15:35:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMI.HHZ. | 2020-04-12T15:21:24.62 | 3.0 | undecidable | manual | Sn | 0.04 | 0 | |||
IV.NDIM.HHZ. | 2020-04-12T15:21:09.98 | 3.0 | positive | manual | Pg | 9.46 | 0 | |||
IV.IMI.HHZ. | 2020-04-12T15:20:54.60 | 3.0 | undecidable | manual | Pn | 0.14 | 0 | |||
GU.LSD.HHZ. | 2020-04-12T15:20:41.27 | 0.6 | undecidable | manual | S | 203 | 82.4508 | 50 | -0.34 | 42 |
GU.TRAV.HHZ. | 2020-04-12T15:20:38.70 | 0.6 | undecidable | manual | S | 167 | 71.9724 | 50 | -0.12 | 45 |
GU.BLANC.HHE. | 2020-04-12T15:20:35.49 | 0.6 | undecidable | manual | S | 235 | 57.5979 | 50 | 0.49 | 42 |
GU.CIRO.HHE. | 2020-04-12T15:20:35.57 | 0.6 | undecidable | manual | S | 178 | 60.3951 | 50 | -0.15 | 45 |
IV.MRGE.HHZ. | 2020-04-12T15:20:33.90 | 0.6 | undecidable | manual | S | 222 | 55.8996 | 50 | -0.63 | 40 |
GU.LSD.HHZ. | 2020-04-12T15:20:31.48 | 0.6 | negative | manual | P | 203 | 82.4508 | 50 | 0.29 | 42 |
GU.TRAV.HHZ. | 2020-04-12T15:20:30.02 | 0.1 | undecidable | manual | P | 167 | 71.9724 | 50 | 0.44 | 83 |
GU.SATI.HHZ. | 2020-04-12T15:20:30.15 | 0.3 | undecidable | manual | S | 140 | 39.1275 | 50 | 0.1 | 71 |
CH.MMK.HHE. | 2020-04-12T15:20:28.13 | 0.6 | undecidable | manual | S | 108 | 34.0437 | 50 | -0.57 | 43 |
GU.CIRO.HHE. | 2020-04-12T15:20:27.99 | 0.1 | undecidable | manual | P | 178 | 60.3951 | 50 | 0.2 | 90 |
IV.MRGE.HHZ. | 2020-04-12T15:20:27.02 | 0.1 | undecidable | manual | P | 222 | 55.8996 | 50 | -0.08 | 93 |
GU.BLANC.HHE. | 2020-04-12T15:20:27.36 | 0.1 | undecidable | manual | P | 235 | 57.5979 | 50 | -0.01 | 94 |
GU.SATI.HHZ. | 2020-04-12T15:20:24.86 | 0.3 | positive | manual | P | 140 | 39.1275 | 50 | 0.34 | 68 |
CH.MMK.HHE. | 2020-04-12T15:20:23.55 | 0.1 | undecidable | manual | P | 108 | 34.0437 | 50 | -0.19 | 94 |
CH.DIX.HHE. | 2020-04-12T15:20:22.47 | 0.6 | undecidable | manual | S | 235 | 12.6762 | 129 | -0.14 | 50 |
CH.DIX.HHE. | 2020-04-12T15:20:20.13 | 0.1 | undecidable | manual | P | 235 | 12.6762 | 129 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.SATI.HHN. | ML:1.0 | 0.00004165 | 1.76 | AML | other | m | 2020-04-12T15:20:30.07 |
GU.SATI.HHE. | ML:0.9 | 0.00003065 | 0.4 | AML | other | m | 2020-04-12T15:20:31.09 |
IV.MRGE.HHN. | ML:1.1 | 0.00003025 | 1.2 | AML | other | m | 2020-04-12T15:20:36.84 |
IV.MRGE.HHE. | ML:1.1 | 0.00003175 | 1.3 | AML | other | m | 2020-04-12T15:20:36.76 |