A magnitude Md 3.1 earthquake occured in region: Greece [Land], on
and geographic coordinates (lat, lon) 39.4350, 20.4290 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 |
Md 3.1
M 3.3 |
1987-09-11 03:19:40 |
39.435 | 20.429 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 55099 |
Field | Value |
---|---|
Time (UTC) | 1987-09-11 03:19:40 ± 0.344 |
Latitude | 39.4350 ± 0.0274 |
Longitude | 20.4290 ± 0.0358 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 55099 |
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) | 4326.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.00494 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06184 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 55099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:03 |
Field | Value |
---|---|
Value | 3.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 55099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:30:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1987-09-11T03:21:21.95 | 10.0 | undecidable | manual | PN | 304 | 6.8598 | 0.87 | 0.6 | |
--.SDI.Z. | 1987-09-11T03:21:03.38 | 10.0 | undecidable | manual | PN | 296 | 5.5056 | 0.98 | 0.6 | |
--.DUI.Z. | 1987-09-11T03:20:56.64 | 10.0 | undecidable | manual | PN | 297 | 5.0394 | 0.62 | 0.9 | |
--.FG2.Z. | 1987-09-11T03:20:49.96 | 10.0 | undecidable | manual | PN | 302 | 4.6398 | -0.51 | 1.1 | |
--.SGO.Z. | 1987-09-11T03:20:43.31 | 10.0 | undecidable | manual | PN | 287 | 4.0737 | 0.62 | 1.1 | |
--.MGR.Z. | 1987-09-11T03:20:40.60 | 10.0 | undecidable | manual | PN | 281 | 3.7962 | 1.08 | 0.7 | |
--.BAI.Z. | 1987-09-11T03:20:30.00 | 10.0 | undecidable | manual | PN | 302 | 3.1746 | -0.38 | 1.4 | |
--.TTG.Z. | 1987-09-11T03:20:30.00 | 10.0 | undecidable | manual | PN | 343 | 3.108 | 0.46 | 1.4 | |
--.GRI.Z. | 1987-09-11T03:20:30.50 | 10.0 | undecidable | manual | PN | 259 | 3.1635 | 0.31 | 1.4 | |
--.PVY.Z. | 1987-09-11T03:20:30.00 | 10.0 | undecidable | manual | PN | 353 | 3.1746 | -0.32 | 1.4 | |
--.TDS.Z. | 1987-09-11T03:20:29.00 | 10.0 | undecidable | manual | PN | 275 | 3.1524 | -1.1 | 0.8 | |
--.BCI.Z. | 1987-09-11T03:20:29.00 | 10.0 | undecidable | manual | PN | 354 | 2.9415 | 1.89 | 0.2 | |
--.BDV.Z. | 1987-09-11T03:20:28.50 | 10.0 | undecidable | manual | PN | 337 | 3.0858 | -0.67 | 1.2 | |
--.BRT.Z. | 1987-09-11T03:20:25.26 | 10.0 | undecidable | manual | PN | 300 | 2.886 | -1.11 | 0.8 | |
--.ULC.Z. | 1987-09-11T03:20:24.30 | 10.0 | undecidable | manual | PN | 340 | 2.6751 | 0.8 | 1.1 | |
--.SKO.Z. | 1987-09-11T03:20:23.50 | 10.0 | undecidable | manual | PN | 16 | 2.6418 | 0.43 | 1.4 | |
--.PE1.Z. | 1987-09-11T03:20:22.50 | 10.0 | undecidable | manual | PN | 301 | 2.664 | -0.92 | 0.9 | |
--.VAY.Z. | 1987-09-11T03:20:21.00 | 10.0 | undecidable | manual | PN | 39 | 2.4864 | 0.08 | 1.5 | |
--.PHP.Z. | 1987-09-11T03:20:17.90 | 10.0 | undecidable | manual | PN | 359 | 2.2422 | 0.28 | 1.5 | |
--.TIR.Z. | 1987-09-11T03:20:14.50 | 10.0 | undecidable | manual | PN | 347 | 1.9536 | 0.89 | 1 | |
--.LCI.Z. | 1987-09-11T03:20:13.24 | 10.0 | undecidable | manual | PN | 297 | 1.9869 | -0.8 | 1.1 | |
--.VLS.Z. | 1987-09-11T03:20:04.20 | 10.0 | undecidable | manual | PN | 173 | 1.2543 | 0.16 | 1.5 | |
--.KZN.Z. | 1987-09-11T03:20:03.40 | 10.0 | undecidable | manual | PN | 49 | 1.3431 | -1.82 | 0.2 | |
--.SRN.Z. | 1987-09-11T03:19:50.20 | 10.0 | undecidable | manual | PG | 323 | 0.5439 | -1.83 | 0.2 |