A magnitude M 2.8 earthquake occured in region: Albania [Land], on
and geographic coordinates (lat, lon) 40.8500, 20.7070 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 2.8 | 1991-12-03 01:29:11 |
40.85 | 20.707 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 154429 |
Field | Value |
---|---|
Time (UTC) | 1991-12-03 01:29:11 ± 0.701 |
Latitude | 40.8500 ± 0.0312 |
Longitude | 20.7070 ± 0.0725 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 154429 |
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) | 7012.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01328 |
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 | 2.8 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 154429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:33:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.VAY.Z. | 1991-12-03T01:29:59.40 | 10.0 | undecidable | manual | SN | 70 | 1.4763 | 1.97 | 0.1 | |
--.KZN.Z. | 1991-12-03T01:29:44.50 | 10.0 | undecidable | manual | SG | 123 | 0.9657 | -0.41 | 0.5 | |
--.VAY.Z. | 1991-12-03T01:29:38.60 | 10.0 | undecidable | manual | PN | 70 | 1.4763 | 0.47 | 1.8 | |
--.KEK.Z. | 1991-12-03T01:29:37.10 | 10.0 | undecidable | manual | PN | 211 | 1.3209 | 1.02 | 0.6 | |
--.SKO.Z. | 1991-12-03T01:29:34.80 | 10.0 | undecidable | manual | PN | 25 | 1.2432 | -0.15 | 2.2 | |
--.KZN.Z. | 1991-12-03T01:29:29.20 | 10.0 | undecidable | manual | PG | 123 | 0.9657 | -1.7 | 0.2 | |
--.OHR.Z. | 1991-12-03T01:29:22.00 | 10.0 | undecidable | manual | SG | 14 | 0.2664 | -0.35 | 0.7 | |
--.OHR.Z. | 1991-12-03T01:29:17.20 | 10.0 | positive | manual | PG | 14 | 0.2664 | -0.67 | 1.9 |