A magnitude M 2.5 earthquake occured in region: Montenegro [Land], on
and geographic coordinates (lat, lon) 42.8720, 18.7130 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 2.5 | 1991-04-17 05:01:09 |
42.872 | 18.713 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 139329 |
Field | Value |
---|---|
Time (UTC) | 1991-04-17 05:01:09 ± 0.202 |
Latitude | 42.8720 ± 0.0139 |
Longitude | 18.7130 ± 0.0155 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 139329 |
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) | 1995.3 |
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 | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00890 |
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 | 2.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 139329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:23:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ULC.Z. | 1991-04-17T05:01:44.17 | 10.0 | undecidable | manual | SG | 156 | 0.9879 | 0.99 | 0.2 | |
--.PVY.Z. | 1991-04-17T05:01:43.37 | 10.0 | undecidable | manual | SG | 106 | 0.9657 | 0.99 | 0.2 | |
--.IVA.Z. | 1991-04-17T05:01:39.99 | 10.0 | undecidable | manual | SG | 89 | 0.8658 | 0.75 | 0.3 | |
--.PLE.Z. | 1991-04-17T05:01:33.49 | 10.0 | undecidable | manual | SG | 47 | 0.6771 | 0.43 | 0.6 | |
--.TTG.Z. | 1991-04-17T05:01:31.70 | 10.0 | undecidable | manual | SG | 137 | 0.5883 | 0.5 | 0.6 | |
--.ULC.Z. | 1991-04-17T05:01:28.44 | 10.0 | negative | manual | PG | 156 | 0.9879 | -0.49 | 1.5 | |
--.PVY.Z. | 1991-04-17T05:01:27.90 | 10.0 | positive | manual | PG | 106 | 0.9657 | -0.57 | 1.3 | |
--.HCY.Z. | 1991-04-17T05:01:26.59 | 10.0 | undecidable | manual | SG | 200 | 0.444 | 0.68 | 0.4 | |
--.IVA.Z. | 1991-04-17T05:01:25.89 | 10.0 | negative | manual | PG | 89 | 0.8658 | -0.76 | 1 | |
--.PLE.Z. | 1991-04-17T05:01:22.79 | 10.0 | positive | manual | PG | 47 | 0.6771 | -0.3 | 2.2 | |
--.TTG.Z. | 1991-04-17T05:01:20.89 | 10.0 | positive | manual | PG | 137 | 0.5883 | -0.76 | 1.2 | |
--.NKY.Z. | 1991-04-17T05:01:19.75 | 10.0 | undecidable | manual | SG | 105 | 0.2109 | 1.4 | 0.1 | |
--.HCY.Z. | 1991-04-17T05:01:18.75 | 10.0 | positive | manual | PG | 200 | 0.444 | -0.21 | 2.4 | |
--.NKY.Z. | 1991-04-17T05:01:15.32 | 10.0 | positive | manual | PG | 105 | 0.2109 | 0.73 | 1.3 | |
--.BRY.Z. | 1991-04-17T05:01:15.87 | 10.0 | undecidable | manual | SG | 282 | 0.1221 | 0.41 | 0.6 | |
--.BRY.Z. | 1991-04-17T05:01:13.32 | 10.0 | negative | manual | PG | 282 | 0.1221 | 0.39 | 2.1 |