A magnitude M 3.6 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 37.9540, 20.8930 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 3.6 | 1991-09-03 22:05:17 |
37.954 | 20.893 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 148639 |
Field | Value |
---|---|
Time (UTC) | 1991-09-03 22:05:17 ± 0.255 |
Latitude | 37.9540 ± 0.0241 |
Longitude | 20.8930 ± 0.0267 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 148639 |
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) | 3563.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.04533 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 3.6 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 148639 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SGO.Z. | 1991-09-03T22:07:32.72 | 10.0 | undecidable | manual | SN! | 302 | 5.0283 | 4.45 | 0 | |
--.SGO.Z. | 1991-09-03T22:06:35.54 | 10.0 | undecidable | manual | PN! | 302 | 5.0283 | 2.4 | 0 | |
--.ATN.Z. | 1991-09-03T22:06:23.00 | 10.0 | undecidable | manual | PN | 274 | 4.2624 | 0.39 | 1.1 | |
--.MO9.Z. | 1991-09-03T22:06:21.00 | 10.0 | undecidable | manual | PN | 272 | 4.0848 | 0.9 | 0.6 | |
--.BRT.Z. | 1991-09-03T22:06:19.00 | 10.0 | undecidable | manual | PN | 316 | 4.0959 | -1.27 | 0.6 | |
--.SKO.Z. | 1991-09-03T22:06:17.00 | 10.0 | undecidable | manual | PN! | 5 | 4.0293 | -2.31 | 0 | |
--.SOI.Z. | 1991-09-03T22:06:16.50 | 10.0 | undecidable | manual | PN | 273 | 3.7962 | 0.3 | 1.3 | |
--.CZI.Z. | 1991-09-03T22:06:16.50 | 10.0 | undecidable | manual | PN | 290 | 3.9183 | -1.28 | 0.6 | |
--.VAY.Z. | 1991-09-03T22:06:13.00 | 10.0 | undecidable | manual | PN | 20 | 3.5964 | -0.37 | 1.5 | |
--.TIR.Z. | 1991-09-03T22:06:12.00 | 10.0 | undecidable | manual | PN | 346 | 3.4743 | 0.31 | 1.4 | |
--.LCI.Z. | 1991-09-03T22:06:11.00 | 10.0 | undecidable | manual | PN! | 318 | 3.1968 | 3.05 | 0 | |
--.OHR.Z. | 1991-09-03T22:06:07.50 | 10.0 | undecidable | manual | PN | 358 | 3.1413 | 0.29 | 1.5 | |
--.VLO.Z. | 1991-09-03T22:06:02.10 | 10.0 | undecidable | manual | PN | 336 | 2.7306 | 0.66 | 1 | |
--.TPE.Z. | 1991-09-03T22:05:56.50 | 10.0 | undecidable | manual | PN | 342 | 2.3199 | 0.72 | 0.9 | |
--.LSK.Z. | 1991-09-03T22:05:54.60 | 10.0 | undecidable | manual | PN | 353 | 2.1978 | 0.43 | 1.4 | |
--.ATH.Z. | 1991-09-03T22:05:53.70 | 10.0 | undecidable | manual | PN | 88 | 2.22 | -0.73 | 1 | |
--.SRN.Z. | 1991-09-03T22:05:52.30 | 10.0 | undecidable | manual | PN | 340 | 2.0424 | 0.33 | 1.4 | |
--.VLI.Z. | 1991-09-03T22:05:52.00 | 10.0 | undecidable | manual | PN | 126 | 2.0424 | 0.06 | 1.8 | |
--.KEK.Z. | 1991-09-03T22:05:50.50 | 10.0 | undecidable | manual | PN | 334 | 1.9536 | -0.2 | 1.8 | |
--.VLS.Z. | 1991-09-03T22:05:23.50 | 10.0 | negative | manual | PG | 312 | 0.3219 | -1.48 | 1.1 |