A magnitude M 3.8 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.3120, 20.8240 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 3.8 | 1985-05-20 19:37:25 |
38.312 | 20.824 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 6879 |
Field | Value |
---|---|
Time (UTC) | 1985-05-20 19:37:25 ± 1.082 |
Latitude | 38.3120 ± 0.0764 |
Longitude | 20.8240 ± 0.1090 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 6879 |
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) | 12754.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 213 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04331 |
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 | 3.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 6879 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SGO.Z. | 1985-05-20T19:38:36.00 | 10.0 | undecidable | manual | PN | 299 | 4.8063 | -1.14 | 0.6 | |
--.ORI.Z. | 1985-05-20T19:38:24.20 | 10.0 | undecidable | manual | PN | 298 | 3.7962 | 0.8 | 0.9 | |
--.KZN.Z. | 1985-05-20T19:38:00.50 | 10.0 | undecidable | manual | PN | 19 | 2.1201 | 0.27 | 1.8 | |
--.SRN.Z. | 1985-05-20T19:37:54.60 | 10.0 | undecidable | manual | PN | 337 | 1.6872 | 0.3 | 1.8 | |
--.VLS.Z. | 1985-05-20T19:37:36.00 | 10.0 | undecidable | manual | SG | 233 | 0.222 | 1.76 | 0.1 | |
--.VLS.Z. | 1985-05-20T19:37:29.10 | 10.0 | undecidable | manual | PG | 233 | 0.222 | -1.24 | 0.8 |