A magnitude Md 3.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 36.9760, 20.8500 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.
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 3.5
ML-VAX 3.3 |
1994-05-22 13:23:54 |
36.976 | 20.85 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 210049 |
Field | Value |
---|---|
Time (UTC) | 1994-05-22 13:23:54 ± 1.437 |
Latitude | 36.9760 ± 0.0887 |
Longitude | 20.8500 ± 0.1075 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 210049 |
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) | 13728.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 304 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.03570 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05148 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 3.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 210049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:17:55 |
Field | Value |
---|---|
Value | 3.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 210049 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1994-05-22T13:25:56.20 | 10.0 | undecidable | manual | SN | 271 | 4.6953 | -0.71 | 0.5 | |
--.MO9.Z. | 1994-05-22T13:25:45.37 | 10.0 | undecidable | manual | SN | 283 | 4.2069 | 0.28 | 0.7 | |
--.FAI.Z. | 1994-05-22T13:25:20.62 | 10.0 | undecidable | manual | PN | 273 | 5.7165 | 1.52 | 0.3 | |
--.SGO.Z. | 1994-05-22T13:25:18.23 | 10.0 | undecidable | manual | PN | 309 | 5.5944 | 0.8 | 1 | |
--.MU9.Z. | 1994-05-22T13:25:17.81 | 10.0 | undecidable | manual | PN | 312 | 5.6166 | 0.09 | 1.6 | |
--.MGR.Z. | 1994-05-22T13:25:12.50 | 10.0 | undecidable | manual | PN | 307 | 5.1948 | 0.16 | 1.7 | |
--.MEU.Z. | 1994-05-22T13:25:05.63 | 10.0 | undecidable | manual | PN | 271 | 4.7952 | -0.78 | 1.1 | |
--.PZI.Z. | 1994-05-22T13:25:04.71 | 10.0 | undecidable | manual | PN | 271 | 4.6953 | -0.43 | 1.5 | |
--.MO9.Z. | 1994-05-22T13:24:57.94 | 10.0 | undecidable | manual | PN | 283 | 4.2069 | -0.38 | 1.6 | |
--.LCI.Z. | 1994-05-22T13:24:53.40 | 10.0 | undecidable | manual | PN? | 326 | 3.9627 | -2 | 0 |