A magnitude M 3.7 earthquake occured in region: Greece, on
and geographic coordinates (lat, lon) 40.3140, 21.4120 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 3.7 | 1987-02-19 22:41:25 |
40.314 | 21.412 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 41749 |
Field | Value |
---|---|
Time (UTC) | 1987-02-19 22:41:25 ± 0.646 |
Latitude | 40.3140 ± 0.0302 |
Longitude | 21.4120 ± 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 | 41749 |
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) | 5732.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 276 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.00510 |
Epicentral distance of station farthest from the epicenter (degree) | 0.08216 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 41749 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ALP.Z. | 1987-02-19T22:44:09.18 | 10.0 | undecidable | manual | SN | 294 | 6.3492 | 1.81 | 0.1 | |
--.DUI.Z. | 1987-02-19T22:43:45.00 | 10.0 | undecidable | manual | SN | 286 | 5.3946 | 0.18 | 0.6 | |
--.CTI.Z. | 1987-02-19T22:43:36.00 | 10.0 | undecidable | manual | PN | 311 | 9.1242 | -1 | 0.7 | |
--.SGO.Z. | 1987-02-19T22:43:26.00 | 10.0 | undecidable | manual | SN | 274 | 4.6398 | -0.63 | 0.5 | |
--.ARV.Z. | 1987-02-19T22:43:09.00 | 10.0 | undecidable | manual | PN | 299 | 7.0485 | 0.49 | 1.1 | |
--.ASS.Z. | 1987-02-19T22:43:09.00 | 10.0 | undecidable | manual | PN | 295 | 7.0818 | 0.03 | 1.3 | |
--.ALP.Z. | 1987-02-19T22:42:59.30 | 10.0 | undecidable | manual | PN | 294 | 6.3492 | 0.02 | 1.4 | |
--.MSC.Z. | 1987-02-19T22:42:51.30 | 10.0 | undecidable | manual | PN | 280 | 5.6832 | 1.39 | 0.5 | |
--.DUI.Z. | 1987-02-19T22:42:47.00 | 10.0 | undecidable | manual | PN | 286 | 5.3946 | 1.01 | 0.9 | |
--.SGG.Z. | 1987-02-19T22:42:46.70 | 10.0 | undecidable | manual | PN | 283 | 5.4057 | 0.6 | 1.3 | |
--.SOR.Z. | 1987-02-19T22:42:45.00 | 10.0 | undecidable | manual | PN | 274 | 5.3835 | -0.63 | 1.3 | |
--.TR9.Z. | 1987-02-19T22:42:37.50 | 10.0 | undecidable | manual | PN | 280 | 4.7397 | 0.75 | 1.2 | |
--.SGO.Z. | 1987-02-19T22:42:35.00 | 10.0 | undecidable | manual | PN | 274 | 4.6398 | -0.48 | 1.5 | |
--.MG9.Z. | 1987-02-19T22:42:34.50 | 10.0 | undecidable | manual | PN | 269 | 4.4622 | 1.45 | 0.5 | |
--.MS1.Z. | 1987-02-19T22:42:30.00 | 10.0 | undecidable | manual | PN | 290 | 4.3401 | -1.41 | 0.6 | |
--.ORI.Z. | 1987-02-19T22:42:23.80 | 10.0 | undecidable | manual | PN | 267 | 3.7962 | -0.06 | 1.8 | |
--.BRT.Z. | 1987-02-19T22:42:17.50 | 10.0 | undecidable | manual | PN | 280 | 3.2745 | 0.76 | 1.3 | |
--.PHP.Z. | 1987-02-19T22:42:12.40 | 10.0 | undecidable | manual | SN | 331 | 1.554 | -0.7 | 0.8 | |
--.SRN.Z. | 1987-02-19T22:42:03.80 | 10.0 | undecidable | manual | SN | 248 | 1.1544 | 0.04 | 1.1 | |
--.TIR.Z. | 1987-02-19T22:41:54.00 | 10.0 | undecidable | manual | PN | 311 | 1.554 | 0.9 | 1.1 | |
--.PHP.Z. | 1987-02-19T22:41:52.90 | 10.0 | undecidable | manual | PN | 331 | 1.554 | -0.13 | 1.8 | |
--.SRN.Z. | 1987-02-19T22:41:46.00 | 10.0 | negative | manual | PN | 248 | 1.1544 | -1.63 | 1 | |
--.KBN.Z. | 1987-02-19T22:41:45.80 | 10.0 | undecidable | manual | SG | 302 | 0.5661 | -0.05 | 1 | |
--.KBN.Z. | 1987-02-19T22:41:35.80 | 10.0 | undecidable | manual | PG | 302 | 0.5661 | -1.5 | 0.5 |