A magnitude M 2.7 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on
and geographic coordinates (lat, lon) 40.4400, 20.9610 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 2.7 | 1991-05-28 13:33:52 |
40.44 | 20.961 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 142029 |
Field | Value |
---|---|
Time (UTC) | 1991-05-28 13:33:52 ± 0.461 |
Latitude | 40.4400 ± 0.0246 |
Longitude | 20.9610 ± 0.0548 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 142029 |
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) | 5380.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01408 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 142029 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SKO.Z. | 1991-05-28T13:34:41.60 | 10.0 | undecidable | manual | SN | 12 | 1.5651 | 1.2 | 0.3 | |
--.SKO.Z. | 1991-05-28T13:34:20.50 | 10.0 | undecidable | manual | PN | 12 | 1.5651 | 0.33 | 1.2 | |
--.VAY.Z. | 1991-05-28T13:34:19.20 | 10.0 | undecidable | manual | PN | 53 | 1.4874 | 0.02 | 1.4 | |
--.TIR.Z. | 1991-05-28T13:34:17.30 | 10.0 | undecidable | manual | PN | 317 | 1.221 | 1.85 | 0.3 | |
--.OHR.Z. | 1991-05-28T13:34:16.30 | 10.0 | undecidable | manual | SG | 349 | 0.6771 | -0.04 | 1 | |
--.LSK.Z. | 1991-05-28T13:34:07.70 | 10.0 | undecidable | manual | SG | 223 | 0.3996 | 0.42 | 0.9 | |
--.OHR.Z. | 1991-05-28T13:34:05.20 | 10.0 | undecidable | manual | PG | 349 | 0.6771 | -1.07 | 1.9 | |
--.LSK.Z. | 1991-05-28T13:34:00.90 | 10.0 | undecidable | manual | PG | 223 | 0.3996 | -0.96 | 1.1 |