A magnitude ML 1.7 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.9090, 16.7090 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.7 |
2009-12-06 05:12:53 |
37.909 | 16.709 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 996759 |
Field | Value |
---|---|
Time (UTC) | 2009-12-06 05:12:53 ± 0.79 |
Latitude | 37.9090 ± 0.0351 |
Longitude | 16.7090 ± 0.0388 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 996759 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4684 |
Semi-minor axis of confidence ellipse (meter) | 2211 |
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) | 5174.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 296 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.62 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58006 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 996759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:05:42 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 996759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:05:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHE. | 2009-12-06T05:13:13.69 | 1.0 | undecidable | manual | Sg | 339 | 64.3911 | 0.386 | 23 | |
IV.MPAZ.HHN. | 2009-12-06T05:13:13.21 | 0.6 | undecidable | manual | Sg | 275 | 61.5939 | 0.642 | 43 | |
IV.SOI.EHZ. | 2009-12-06T05:13:11.51 | 0.6 | undecidable | manual | Sg | 288 | 59.9955 | -0.637 | 43 | |
IV.MMN.HHN. | 2009-12-06T05:13:10.84 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.MPAZ.HHN. | 2009-12-06T05:13:04.50 | 0.3 | undecidable | manual | Pg | 275 | 61.5939 | 0.023 | 75 | |
IV.PLAC.HHE. | 2009-12-06T05:13:04.89 | 0.1 | undecidable | manual | Pg | 339 | 64.3911 | -0.01 | 100 | |
IV.MMN.HHN. | 2009-12-06T05:13:03.89 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SOI.EHZ. | 2009-12-06T05:13:03.81 | 1.0 | undecidable | manual | Pg | 288 | 59.9955 | -0.422 | 23 |