A magnitude ML 1.0 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1610, 7.5120 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 1.0 | 2021-05-16 03:28:33 |
46.1613 | 7.5122 | 10 | 2021-05-16 03:53:46 |
Sala Sismica INGV-Roma | 90147851 |
Field | Value |
---|---|
Time (UTC) | 2021-05-16 03:28:33 ± 0.23 |
Latitude | 46.1613 ± 0.0144 |
Longitude | 7.5122 ± 0.0208 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90147851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1760 |
Semi-minor axis of confidence ellipse (meter) | 1420 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 320 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
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) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94699 |
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 | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90147851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-16 03:53:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.GIMEL.HHE. | 2021-05-16T03:29:05.06 | 0.6 | undecidable | manual | S | 294 | 104.0181 | 50 | 0.65 | 44 |
CH.GIMEL.HHE. | 2021-05-16T03:28:51.72 | 0.1 | undecidable | manual | P | 294 | 104.0181 | 50 | 0.19 | 100 |
IV.MRGE.HHZ. | 2021-05-16T03:28:51.15 | 0.3 | undecidable | manual | S | 219 | 55.6998 | 50 | -0.35 | 80 |
CH.BNALP.HHE. | 2021-05-16T03:28:51.10 | 0.3 | undecidable | manual | P | 41 | 105.117 | 50 | -0.6 | 67 |
GU.CIRO.HHZ. | 2021-05-16T03:28:45.69 | 0.1 | undecidable | manual | P | 176 | 62.1933 | 50 | 0.6 | 98 |
IV.MRGE.HHZ. | 2021-05-16T03:28:43.36 | 0.3 | negative | manual | P | 219 | 55.6998 | 50 | -0.72 | 71 |
GU.BLANC.HHZ. | 2021-05-16T03:28:43.44 | 0.6 | negative | manual | P | 232 | 56.7987 | 50 | -0.81 | 45 |
CH.MMK.HHE. | 2021-05-16T03:28:41.46 | 0.3 | undecidable | manual | P | 109 | 36.8298 | 50 | 0.28 | 84 |
CH.DIX.HHZ. | 2021-05-16T03:28:39.61 | 0.3 | undecidable | manual | S | 222 | 12.0768 | 130 | 0.23 | 88 |
CH.DIX.HHZ. | 2021-05-16T03:28:37.15 | 0.3 | positive | manual | P | 222 | 12.0768 | 130 | 0.07 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHE. | ML:1.8 | 0.0007564999999999999 | 0.26 | AML | other | m | 2021-05-16T03:28:40.05 |
CH.DIX.HHN. | ML:1.3 | 0.00023134292499999999 | 0.12 | AML | other | m | 2021-05-16T03:28:40.09 |
IV.MRGE.HHE. | ML:1.3 | 0.000049197145 | 0.2208 | AML | other | m | 2021-05-16T03:28:52.35 |
IV.MRGE.HHN. | ML:1.0 | 0.000023525215 | 0.1008 | AML | other | m | 2021-05-16T03:28:52.55 |
GU.BLANC.HHE. | ML:0.8 | 0.000017138848 | 0.1008 | AML | other | m | 2021-05-16T03:28:44.30 |
GU.BLANC.HHN. | ML:0.7 | 0.000008764305 | 0.08 | AML | other | m | 2021-05-16T03:28:51.35 |
GU.CIRO.HHE. | ML:0.7 | 0.000011521017500000002 | 0.7408 | AML | other | m | 2021-05-16T03:29:01.60 |
GU.CIRO.HHN. | ML:0.4 | 0.0000038682047 | 0.08 | AML | other | m | 2021-05-16T03:28:57.59 |