A magnitude ML-VAX 3.2 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 37.6940, 20.6730 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 |
ML-VAX 3.2 | 1998-05-21 16:44:29 |
37.694 | 20.673 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 339229 |
Field | Value |
---|---|
Time (UTC) | 1998-05-21 16:44:29 ± 0.929 |
Latitude | 37.6940 ± 0.0629 |
Longitude | 20.6730 ± 0.0667 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 339229 |
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) | 9126.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 274 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02202 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04541 |
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 | 3.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 339229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SGO.Z. | 1998-05-21T16:45:44.89 | 10.0 | undecidable | manual | PN | 306 | 0.0454 | 0.5 | 0.3 | |
--.MU9.Z. | 1998-05-21T16:45:44.90 | 10.0 | undecidable | manual | PN | 308 | 0.0454 | -0.3 | 0.7 | |
--.MO9.Z. | 1998-05-21T16:45:29.22 | 10.0 | undecidable | manual | PN | 275 | 0.0355 | 0.04 | 1.5 | |
--.TDS.Z. | 1998-05-21T16:45:28.49 | 10.0 | undecidable | manual | PN | 301 | 0.0351 | -0.29 | 0.9 | |
--.TIR.Z. | 1998-05-21T16:45:26.00 | 10.0 | undecidable | manual | PN | 350 | 0.0333 | 0.08 | 1.5 | |
--.KBN.Z. | 1998-05-21T16:45:15.00 | 10.0 | undecidable | manual | PN | 1 | 0.0263 | -0.28 | 1 | |
--.LSK.Z. | 1998-05-21T16:45:09.00 | 10.0 | undecidable | manual | PN | 358 | 0.0220 | 0.23 | 1.1 |