A magnitude ML 1.3 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1990, 7.2640 at 11 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 1.3 | 2017-04-30 05:16:21 |
46.1993 | 7.2643 | 11 | 2017-04-30 05:21:58 |
Sala Sismica INGV-Roma | 44628651 |
Field | Value |
---|---|
Time (UTC) | 2017-04-30 05:16:21 ± 0.27 |
Latitude | 46.1993 ± 0.0126 |
Longitude | 7.2643 ± 0.0117 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 44628651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1398 |
Semi-minor axis of confidence ellipse (meter) | 852 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 289 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.15558 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76442 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 44628651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-30 05:21:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2017-04-30T05:16:47.31 | 0.3 | undecidable | manual | S | 154 | 84.8484 | 50 | 0.37 | 63 |
GU.SATI.HHZ. | 2017-04-30T05:16:39.59 | 0.6 | undecidable | manual | S | 127 | 58.7967 | 50 | -0.41 | 44 |
IV.MRGE.HHZ. | 2017-04-30T05:16:37.55 | 0.6 | undecidable | manual | S | 198 | 50.2164 | 50 | -0.15 | 47 |
GU.TRAV.HHZ. | 2017-04-30T05:16:36.39 | 0.1 | undecidable | manual | P | 154 | 84.8484 | 50 | 0.1 | 89 |
GU.REMY.HHZ. | 2017-04-30T05:16:35.23 | 0.6 | undecidable | manual | S | 192 | 40.9257 | 50 | -0.01 | 49 |
GU.SATI.HHZ. | 2017-04-30T05:16:32.30 | 0.6 | undecidable | manual | P | 127 | 58.7967 | 50 | 0.02 | 47 |
IV.MRGE.HHZ. | 2017-04-30T05:16:30.91 | 0.6 | positive | manual | P | 198 | 50.2164 | 50 | -0.04 | 48 |
GU.REMY.HHZ. | 2017-04-30T05:16:29.46 | 0.1 | positive | manual | P | 192 | 40.9257 | 50 | -0.07 | 97 |
CH.DIX.HHZ. | 2017-04-30T05:16:28.64 | 0.3 | undecidable | manual | S | 140 | 17.2716 | 122 | -0.12 | 75 |
CH.DIX.HHZ. | 2017-04-30T05:16:25.91 | 0.1 | negative | manual | P | 140 | 17.2716 | 122 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.3 | 0.00016350000000000002 | 0.16 | AML | other | m | 2017-04-30T05:16:29.38 |
CH.DIX.HHN. | ML:1.6 | 0.000326 | 0.4 | AML | other | m | 2017-04-30T05:16:29.22 |
IV.MRGE.HHE. | ML:1.5 | 0.00007535 | 1.4 | AML | other | m | 2017-04-30T05:16:37.71 |
IV.MRGE.HHN. | ML:1.5 | 0.00008299999999999998 | 1.2 | AML | other | m | 2017-04-30T05:16:37.88 |
GU.REMY.HHE. | ML:1.3 | 0.00007145 | 1.14 | AML | other | m | 2017-04-30T05:16:35.00 |
GU.REMY.HHN. | ML:1.4 | 0.00008145 | 0.32 | AML | other | m | 2017-04-30T05:16:35.76 |
GU.SATI.HHN. | ML:1.0 | 0.0000207 | 0.78 | AML | other | m | 2017-04-30T05:16:40.33 |
GU.SATI.HHE. | ML:1.1 | 0.0000256 | 0.66 | AML | other | m | 2017-04-30T05:16:41.03 |