A magnitude Md 2.2 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.7560, 16.4990 at 12 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 2.2
ML-VAX 1.9 |
1999-11-01 19:42:21 |
37.756 | 16.499 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 376539 |
Field | Value |
---|---|
Time (UTC) | 1999-11-01 19:42:21 ± 0.538 |
Latitude | 37.7560 ± 0.0226 |
Longitude | 16.4990 ± 0.0289 |
Depth (km) | 12 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 376539 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3571.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00421 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01319 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 376539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:53:33 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 376539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 1999-11-01T19:43:06.36 | 10.0 | undecidable | manual | SN | 244 | 1.4652 | 0.16 | 0.5 | |
--.PZI.Z. | 1999-11-01T19:43:04.96 | 10.0 | undecidable | manual | SN | 240 | 1.4097 | 0.08 | 0.5 | |
--.PZI.Z. | 1999-11-01T19:42:46.53 | 10.0 | undecidable | manual | PN | 240 | 1.4097 | 0.13 | 1.3 | |
--.MEU.Z. | 1999-11-01T19:42:46.73 | 10.0 | undecidable | manual | PN | 244 | 1.4652 | -0.45 | 0.3 | |
--.MO9.Z. | 1999-11-01T19:42:45.32 | 10.0 | undecidable | manual | SG | 291 | 0.6771 | 0.35 | 0.3 | |
--.GRI.Z. | 1999-11-01T19:42:41.74 | 10.0 | undecidable | manual | PN | 356 | 1.0656 | 0.13 | 1.5 | |
--.SOI.Z. | 1999-11-01T19:42:37.65 | 10.0 | undecidable | manual | SG | 312 | 0.4662 | -0.63 | 0 | |
--.MO9.Z. | 1999-11-01T19:42:35.11 | 10.0 | undecidable | manual | PG | 291 | 0.6771 | 0.2 | 1.3 | |
--.SOI.Z. | 1999-11-01T19:42:31.40 | 10.0 | positive | manual | PG | 312 | 0.4662 | 0 | 3.4 |