A magnitude ML 0.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on
and geographic coordinates (lat, lon) 46.1840, 7.4640 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 |
Md 0.9
ML 0.8 |
2018-12-25 00:16:00 |
46.1842 | 7.464 | 11 | 2018-12-25 00:27:59 |
Sala Sismica INGV-Roma | 64194461 |
Field | Value |
---|---|
Time (UTC) | 2018-12-25 00:16:00 ± 0.18 |
Latitude | 46.1842 ± 0.0090 |
Longitude | 7.4640 ± 0.0078 |
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 | 64194461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 970 |
Semi-minor axis of confidence ellipse (meter) | 526 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 172 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89752 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.5 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 64194461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-25 00:27:59 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 64194461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-25 00:27:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZONE.HHZ. | 2018-12-25T00:16:35.21 | 3.0 | undecidable | manual | Pn | 0.02 | 0 | |||
CH.GIMEL.HHE. | 2018-12-25T00:16:30.63 | 1.0 | undecidable | manual | S | 293 | 99.6225 | 50 | 0.74 | 17 |
GU.TRAV.HHZ. | 2018-12-25T00:16:24.11 | 0.6 | undecidable | manual | S | 164 | 77.6667 | 50 | 0.09 | 44 |
GU.CIRO.HHE. | 2018-12-25T00:16:20.40 | 0.6 | undecidable | manual | S | 173 | 65.0904 | 50 | -0.27 | 43 |
IV.MRGE.HHZ. | 2018-12-25T00:16:18.17 | 0.3 | undecidable | manual | S | 214 | 55.5 | 50 | 0.06 | 69 |
CH.GIMEL.HHE. | 2018-12-25T00:16:17.26 | 1.0 | undecidable | manual | P | 293 | 99.6225 | 50 | -0.32 | 20 |
GU.REMY.HHZ. | 2018-12-25T00:16:15.64 | 0.3 | undecidable | manual | S | 212 | 45.1215 | 50 | 0.29 | 67 |
GU.SATI.HHZ. | 2018-12-25T00:16:15.83 | 0.3 | undecidable | manual | S | 138 | 46.3203 | 50 | 0.17 | 68 |
GU.TRAV.HHZ. | 2018-12-25T00:16:14.28 | 1.0 | undecidable | manual | P | 164 | 77.6667 | 50 | 0.09 | 22 |
CH.MMK.HHE. | 2018-12-25T00:16:13.97 | 0.3 | undecidable | manual | S | 111 | 41.2254 | 50 | -0.33 | 67 |
GU.CIRO.HHE. | 2018-12-25T00:16:12.29 | 0.6 | undecidable | manual | P | 173 | 65.0904 | 50 | 0.04 | 45 |
IV.MRGE.HHZ. | 2018-12-25T00:16:10.28 | 0.1 | undecidable | manual | P | 214 | 55.5 | 50 | -0.5 | 84 |
GU.SATI.HHZ. | 2018-12-25T00:16:09.61 | 0.1 | undecidable | manual | P | 138 | 46.3203 | 50 | 0.25 | 90 |
GU.REMY.HHZ. | 2018-12-25T00:16:08.93 | 0.3 | undecidable | manual | P | 212 | 45.1215 | 50 | -0.25 | 67 |
CH.MMK.HHE. | 2018-12-25T00:16:08.74 | 0.1 | undecidable | manual | P | 111 | 41.2254 | 50 | 0.17 | 92 |
CH.DIX.HHZ. | 2018-12-25T00:16:06.47 | 0.3 | undecidable | manual | S | 200 | 12.2766 | 131 | 0.06 | 74 |
CH.DIX.HHZ. | 2018-12-25T00:16:04.03 | 0.1 | undecidable | manual | P | 200 | 12.2766 | 131 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.0 | 0.000106311725 | 0.1 | AML | other | m | 2018-12-25T00:16:06.61 |
CH.DIX.HHE. | ML:1.5 | 0.00032368200000000005 | 0.23 | AML | other | m | 2018-12-25T00:16:06.57 |
GU.SATI.HHN. | ML:0.2 | 0.0000039400605 | 0.08 | AML | other | m | 2018-12-25T00:16:16.71 |
GU.SATI.HHE. | ML:0.2 | 0.000004448077 | 0.1 | AML | other | m | 2018-12-25T00:16:16.73 |
IV.MRGE.HHE. | ML:0.9 | 0.000019024785000000004 | 0.28 | AML | other | m | 2018-12-25T00:16:18.94 |