A magnitude M 3.4 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 37.9400, 20.7940 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 | 1988-10-16 13:47:42 |
37.94 | 20.794 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 78879 |
Field | Value |
---|---|
Time (UTC) | 1988-10-16 13:47:42 ± 1.005 |
Latitude | 37.9400 ± 0.0889 |
Longitude | 20.7940 ± 0.0527 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 78879 |
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) | 10913.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04484 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 3.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 78879 |
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. | 1988-10-16T13:48:58.00 | 10.0 | undecidable | manual | PN | 303 | 4.9728 | 1.22 | 0.5 | |
--.BRT.Z. | 1988-10-16T13:48:44.00 | 10.0 | undecidable | manual | PN | 317 | 4.0515 | -0.11 | 1.2 | |
--.SKO.Z. | 1988-10-16T13:48:43.70 | 10.0 | undecidable | manual | PN | 6 | 4.0515 | -0.35 | 1.2 | |
--.OHR.Z. | 1988-10-16T13:48:32.30 | 10.0 | undecidable | manual | PN | 359 | 3.1635 | 0.47 | 1.3 | |
--.LCI.Z. | 1988-10-16T13:48:32.50 | 10.0 | undecidable | manual | PN | 319 | 3.1635 | 0.68 | 1.1 | |
--.PLG.Z. | 1988-10-16T13:48:32.30 | 10.0 | undecidable | manual | PN | 39 | 3.1857 | 0.27 | 1.4 | |
--.KZN.Z. | 1988-10-16T13:48:24.00 | 10.0 | undecidable | manual | PN | 17 | 2.4753 | 1.59 | 0.4 | |
--.ATH.Z. | 1988-10-16T13:48:19.00 | 10.0 | undecidable | manual | PN | 88 | 2.2977 | -0.94 | 0.8 | |
--.VLS.Z. | 1988-10-16T13:47:47.20 | 10.0 | positive | manual | PG | 325 | 0.2775 | -1.48 | 1.1 |