A magnitude ML 0.5 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1010, 7.5580 at 8 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 0.5 | 2020-09-20 15:06:37 |
46.101 | 7.5577 | 9 | 2020-09-20 15:36:18 |
Sala Sismica INGV-Roma | 83066731 |
Field | Value |
---|---|
Time (UTC) | 2020-09-20 15:06:37 ± 0.37 |
Latitude | 46.1010 ± 0.0315 |
Longitude | 7.5577 ± 0.0130 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83066731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3461 |
Semi-minor axis of confidence ellipse (meter) | 998 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 357 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 237 |
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) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49912 |
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 | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83066731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-20 15:36:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2020-09-20T15:06:55.47 | 0.3 | undecidable | manual | S | 179 | 55.4001 | 50 | 0.5 | 63 |
IV.MRGE.HHZ. | 2020-09-20T15:06:54.05 | 0.3 | undecidable | manual | S | 226 | 53.1024 | 50 | -0.31 | 66 |
GU.REMY.HHZ. | 2020-09-20T15:06:51.32 | 0.3 | undecidable | manual | S | 227 | 42.5241 | 50 | -0.22 | 69 |
GU.SATI.HHZ. | 2020-09-20T15:06:48.89 | 0.3 | undecidable | manual | S | 136 | 34.6431 | 50 | -0.55 | 65 |
GU.CIRO.HHZ. | 2020-09-20T15:06:47.61 | 0.6 | undecidable | manual | P | 179 | 55.4001 | 50 | 0.17 | 45 |
IV.MRGE.HHZ. | 2020-09-20T15:06:47.60 | 0.3 | undecidable | manual | P | 226 | 53.1024 | 50 | 0.51 | 63 |
GU.REMY.HHZ. | 2020-09-20T15:06:45.54 | 0.3 | undecidable | manual | P | 227 | 42.5241 | 50 | 0.08 | 71 |
GU.SATI.HHZ. | 2020-09-20T15:06:44.28 | 0.1 | undecidable | manual | P | 136 | 34.6431 | 50 | 0.04 | 97 |
CH.DIX.HHZ. | 2020-09-20T15:06:41.97 | 0.3 | undecidable | manual | S | 259 | 11.7771 | 126 | -0.21 | 73 |
CH.DIX.HHZ. | 2020-09-20T15:06:40.12 | 0.1 | positive | manual | P | 259 | 11.7771 | 126 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:0.9 | 0.000088458275 | 0.0768 | AML | other | m | 2020-09-20T15:06:42.43 |
CH.DIX.HHN. | ML:1.0 | 0.000136380055 | 0.0768 | AML | other | m | 2020-09-20T15:06:42.41 |
GU.SATI.HHN. | ML:0.6 | 0.000013403475 | 0.064 | AML | other | m | 2020-09-20T15:06:50.50 |
GU.SATI.HHE. | ML:0.4 | 0.000008548861 | 0.128 | AML | other | m | 2020-09-20T15:06:49.89 |
GU.REMY.HHE. | ML:0.5 | 0.000011946096999999999 | 0.2304 | AML | other | m | 2020-09-20T15:06:53.38 |
GU.REMY.HHN. | ML:0.7 | 0.0000141216285 | 0.1152 | AML | other | m | 2020-09-20T15:06:53.04 |
IV.MRGE.HHN. | ML:0.3 | 0.000006504235 | 0.0768 | AML | other | m | 2020-09-20T15:06:55.72 |
IV.MRGE.HHE. | ML:0.3 | 0.000004975352500000001 | 0.1024 | AML | other | m | 2020-09-20T15:06:55.08 |
GU.CIRO.HHE. | ML:0.3 | 0.0000045137488500000005 | 0.192 | AML | other | m | 2020-09-20T15:06:55.81 |
GU.CIRO.HHN. | ML:0.3 | 0.0000039994029 | 0.1024 | AML | other | m | 2020-09-20T15:06:56.92 |