A magnitude M 3.8 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.2920, 20.4340 at 5 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 | 1988-05-21 23:52:47 |
38.292 | 20.434 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 69959 |
Field | Value |
---|---|
Time (UTC) | 1988-05-21 23:52:47 ± 0.284 |
Latitude | 38.2920 ± 0.0272 |
Longitude | 20.4340 ± 0.0303 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 69959 |
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) | 4018.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05496 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 3.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 69959 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1988-05-21T23:54:19.00 | 10.0 | undecidable | manual | PN | 306 | 6.105 | 0.83 | 0.9 | |
--.TIR.Z. | 1988-05-21T23:54:12.00 | 10.0 | undecidable | manual | SN | 352 | 3.0747 | -0.6 | 0.6 | |
--.SGO.Z. | 1988-05-21T23:53:57.50 | 10.0 | undecidable | manual | PN | 301 | 4.551 | 0.66 | 1.2 | |
--.KBN.Z. | 1988-05-21T23:53:56.50 | 10.0 | undecidable | manual | SN | 6 | 2.331 | 1.47 | 0.2 | |
--.MGR.Z. | 1988-05-21T23:53:52.00 | 10.0 | undecidable | manual | PN | 297 | 4.1958 | 0.04 | 1.5 | |
--.CDM.Z. | 1988-05-21T23:53:51.50 | 10.0 | undecidable | manual | PN | 312 | 4.2291 | -0.98 | 0.9 | |
--.MMN.Z. | 1988-05-21T23:53:48.20 | 10.0 | undecidable | manual | PN | 296 | 3.7962 | 1.8 | 0.4 | |
--.BAI.Z. | 1988-05-21T23:53:47.00 | 10.0 | undecidable | manual | PN | 317 | 3.9183 | -1.1 | 0.8 | |
--.ATN.Z. | 1988-05-21T23:53:47.00 | 10.0 | undecidable | manual | PN | 269 | 3.8961 | -0.85 | 1 | |
--.ORI.Z. | 1988-05-21T23:53:44.00 | 10.0 | undecidable | manual | PN | 300 | 3.552 | 0.93 | 1.1 | |
--.CZI.Z. | 1988-05-21T23:53:43.50 | 10.0 | positive | manual | PN | 286 | 3.4632 | 1.52 | 1.2 | |
--.TDS.Z. | 1988-05-21T23:53:42.50 | 10.0 | undecidable | manual | PN | 294 | 3.4632 | 0.7 | 1.3 | |
--.BRT.Z. | 1988-05-21T23:53:42.00 | 10.0 | undecidable | manual | PN | 316 | 3.6075 | -1.87 | 0.3 | |
--.SOI.Z. | 1988-05-21T23:53:40.70 | 10.0 | undecidable | manual | PN | 267 | 3.441 | -0.86 | 1 | |
--.PE1.Z. | 1988-05-21T23:53:40.00 | 10.0 | undecidable | manual | PN | 318 | 3.4188 | -1.19 | 0.8 | |
--.GRI.Z. | 1988-05-21T23:53:37.50 | 10.0 | undecidable | manual | PN | 280 | 3.1746 | -0.42 | 1.5 | |
--.SRN.Z. | 1988-05-21T23:53:36.60 | 10.0 | undecidable | manual | SN | 348 | 1.6206 | -1.23 | 0.4 | |
--.TIR.Z. | 1988-05-21T23:53:35.70 | 10.0 | undecidable | manual | PN | 352 | 3.0747 | -0.9 | 1.2 | |
--.OHR.Z. | 1988-05-21T23:53:33.80 | 10.0 | undecidable | manual | PN | 5 | 2.8194 | 0.67 | 1.3 | |
--.ATH.Z. | 1988-05-21T23:53:30.50 | 10.0 | undecidable | manual | PN | 96 | 2.5974 | 0.55 | 1.4 | |
--.KBN.Z. | 1988-05-21T23:53:27.10 | 10.0 | undecidable | manual | PN | 6 | 2.331 | 0.65 | 1.3 | |
--.SRN.Z. | 1988-05-21T23:53:16.10 | 10.0 | undecidable | manual | PN | 348 | 1.6206 | -0.42 | 1.6 | |
--.VLS.Z. | 1988-05-21T23:52:50.80 | 10.0 | undecidable | manual | PG | 133 | 0.1665 | -0.48 | 1.4 |