A magnitude M 3.9 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on
and geographic coordinates (lat, lon) 37.3660, 20.8320 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 3.9 | 1985-05-14 17:45:34 |
37.366 | 20.832 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 6279 |
Field | Value |
---|---|
Time (UTC) | 1985-05-14 17:45:34 ± 0.652 |
Latitude | 37.3660 ± 0.0536 |
Longitude | 20.8320 ± 0.0408 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 6279 |
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) | 6967.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 251 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.02121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.03643 |
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 | 3.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 6279 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.TIR.Z. | 1985-05-14T17:46:36.50 | 10.0 | undecidable | manual | PN | 351 | 4.0404 | 0.14 | 1.3 | |
--.OHR.Z. | 1985-05-14T17:46:31.70 | 10.0 | undecidable | manual | PN | 1 | 3.7407 | -0.45 | 0.6 | |
--.LCI.Z. | 1985-05-14T17:46:30.50 | 10.0 | undecidable | manual | PN | 327 | 3.6408 | -0.3 | 1 | |
--.KBN.Z. | 1985-05-14T17:46:25.80 | 10.0 | undecidable | manual | PN | 1 | 3.2523 | 0.34 | 1 | |
--.KZN.Z. | 1985-05-14T17:46:22.00 | 10.0 | undecidable | manual | PN | 15 | 3.0192 | -0.32 | 1 | |
--.SRN.Z. | 1985-05-14T17:46:16.90 | 10.0 | undecidable | manual | PN | 347 | 2.5863 | 0.52 | 0.5 | |
--.ATH.Z. | 1985-05-14T17:46:13.20 | 10.0 | undecidable | manual | PN | 76 | 2.3532 | 0.06 | 1.6 |