A magnitude M 3.4 earthquake occured in region: Greece [Sea], on
and geographic coordinates (lat, lon) 38.9430, 20.8200 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 |
M 3.4 | 1989-08-06 23:48:23 |
38.943 | 20.82 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 96979 |
Field | Value |
---|---|
Time (UTC) | 1989-08-06 23:48:23 ± 0.535 |
Latitude | 38.9430 ± 0.0455 |
Longitude | 20.8200 ± 0.0767 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 96979 |
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) | 8342.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00704 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03116 |
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 | 3.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 96979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:54:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BCI.Z. | 1989-08-06T23:49:17.90 | 10.0 | undecidable | manual | PN | 350 | 3.4632 | 0.83 | 1 | |
--.VAY.Z. | 1989-08-06T23:49:05.00 | 10.0 | undecidable | manual | PN | 28 | 2.7195 | -1.89 | 0.5 | |
--.PLG.Z. | 1989-08-06T23:49:04.00 | 10.0 | undecidable | manual | PN | 53 | 2.4753 | 0.57 | 1.4 | |
--.LCI.Z. | 1989-08-06T23:49:04.50 | 10.0 | undecidable | manual | PN | 304 | 2.4975 | 0.66 | 1.3 | |
--.ITM.Z. | 1989-08-06T23:48:58.20 | 10.0 | undecidable | manual | PN | 153 | 1.9536 | 1.77 | 0.6 | |
--.KZN.Z. | 1989-08-06T23:48:50.30 | 10.0 | undecidable | manual | PN | 27 | 1.5429 | -0.39 | 1.5 | |
--.VLS.Z. | 1989-08-06T23:48:37.50 | 10.0 | undecidable | manual | PG | 193 | 0.777 | -1.57 | 0.7 |