A magnitude M 3.1 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on
and geographic coordinates (lat, lon) 40.5870, 20.6990 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 3.1 | 1993-08-01 22:18:40 |
40.587 | 20.699 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 192869 |
Field | Value |
---|---|
Time (UTC) | 1993-08-01 22:18:40 ± 0.174 |
Latitude | 40.5870 ± 0.0134 |
Longitude | 20.6990 ± 0.0188 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 192869 |
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) | 2177.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00769 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01886 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 3.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 192869 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PLG.Z. | 1993-08-01T22:19:16.00 | 10.0 | undecidable | manual | PN | 95 | 2.0979 | 0.94 | 0.3 | |
--.KZN.Z. | 1993-08-01T22:19:10.00 | 10.0 | undecidable | manual | SG | 109 | 0.8547 | 0.21 | 0.6 | |
--.VAY.Z. | 1993-08-01T22:19:07.40 | 10.0 | undecidable | manual | PN | 62 | 1.5762 | -0.7 | 1.3 | |
--.SKO.Z. | 1993-08-01T22:19:06.50 | 10.0 | undecidable | manual | PN | 22 | 1.4874 | -0.23 | 1.4 | |
--.KEK.Z. | 1993-08-01T22:19:01.50 | 10.0 | undecidable | manual | PN | 219 | 1.11 | -0.02 | 1.7 | |
--.TIR.Z. | 1993-08-01T22:19:00.00 | 10.0 | undecidable | manual | PG | 321 | 0.9768 | 0.39 | 1.3 | |
--.JAN.Z. | 1993-08-01T22:18:59.00 | 10.0 | undecidable | manual | PG | 173 | 0.9324 | 0.32 | 1.4 | |
--.SRN.Z. | 1993-08-01T22:18:57.10 | 10.0 | undecidable | manual | PG | 217 | 0.8769 | -0.62 | 0.9 | |
--.KZN.Z. | 1993-08-01T22:18:55.00 | 10.0 | undecidable | manual | PG! | 109 | 0.8547 | -2.28 | 0 |