A magnitude M 3.5 earthquake occured in region: Costa Greca Ionica (GRECIA), on
and geographic coordinates (lat, lon) 38.4320, 20.4780 at 29 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 3.5 | 1991-11-07 21:10:59 |
38.432 | 20.478 | 29 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 152959 |
Field | Value |
---|---|
Time (UTC) | 1991-11-07 21:10:59 ± 0.305 |
Latitude | 38.4320 ± 0.0516 |
Longitude | 20.4780 ± 0.0508 |
Depth (km) | 29 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 152959 |
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) | 7247.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06848 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 3.5 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 152959 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-11-07T21:12:47.60 | 10.0 | undecidable | manual | PN | 314 | 7.6035 | -1.25 | 0.4 | |
--.OHR.Z. | 1991-11-07T21:12:11.69 | 10.0 | undecidable | manual | SN | 5 | 2.6751 | 1.08 | 0.5 | |
--.FG3.Z. | 1991-11-07T21:12:09.13 | 10.0 | undecidable | manual | PN | 314 | 4.7508 | -0.09 | 1.5 | |
--.SGO.Z. | 1991-11-07T21:12:06.70 | 10.0 | undecidable | manual | PN | 299 | 4.5066 | 0.88 | 0.9 | |
--.MEU.Z. | 1991-11-07T21:12:06.17 | 10.0 | undecidable | manual | PN | 255 | 4.6398 | -1.49 | 0.3 | |
--.PZI.Z. | 1991-11-07T21:12:05.63 | 10.0 | undecidable | manual | PN | 254 | 4.5732 | -1.07 | 0.7 | |
--.CDT.Z. | 1991-11-07T21:12:00.00 | 10.0 | undecidable | manual | PN | 310 | 4.1736 | -1.14 | 0.6 | |
--.ATN.Z. | 1991-11-07T21:11:59.00 | 10.0 | undecidable | manual | PN | 267 | 3.9405 | 1.07 | 0.7 | |
--.MO9.Z. | 1991-11-07T21:11:55.98 | 10.0 | undecidable | manual | PN | 265 | 3.774 | 0.28 | 1.6 | |
--.TDS.Z. | 1991-11-07T21:11:53.50 | 10.0 | undecidable | manual | PN! | 292 | 3.4299 | 2.48 | 0 | |
--.SOI.Z. | 1991-11-07T21:11:53.00 | 10.0 | undecidable | manual | PN | 265 | 3.4743 | 1.3 | 0.5 | |
--.BRT.Z. | 1991-11-07T21:11:53.50 | 10.0 | undecidable | manual | PN | 314 | 3.5298 | 1.13 | 0.7 | |
--.SKO.Z. | 1991-11-07T21:11:51.00 | 10.0 | undecidable | manual | PN! | 11 | 3.6075 | -2.41 | 0 | |
--.PE1.Z. | 1991-11-07T21:11:49.00 | 10.0 | undecidable | manual | PN | 316 | 3.33 | -0.65 | 1.3 | |
--.GRI.Z. | 1991-11-07T21:11:48.90 | 10.0 | undecidable | manual | PN | 278 | 3.1857 | 0.48 | 1.5 | |
--.VAY.Z. | 1991-11-07T21:11:48.60 | 10.0 | undecidable | manual | PN | 28 | 3.2967 | -0.55 | 1.5 | |
--.LCI.Z. | 1991-11-07T21:11:41.00 | 10.0 | undecidable | manual | PN | 316 | 2.6307 | 1 | 0.9 | |
--.OHR.Z. | 1991-11-07T21:11:40.70 | 10.0 | undecidable | manual | PN | 5 | 2.6751 | -0.02 | 3.6 | |
--.KEK.Z. | 1991-11-07T21:11:39.00 | 10.0 | undecidable | manual | SN | 337 | 1.3764 | -0.59 | 0.6 | |
--.KZN.Z. | 1991-11-07T21:11:33.40 | 10.0 | undecidable | manual | PN | 27 | 2.1201 | 0.45 | 1.6 | |
--.KEK.Z. | 1991-11-07T21:11:22.00 | 10.0 | undecidable | manual | PN | 337 | 1.3764 | -0.8 | 1.2 | |
--.VLS.Z. | 1991-11-07T21:11:13.00 | 10.0 | undecidable | manual | SG | 160 | 0.2553 | 0.29 | 0.7 | |
--.VLS.Z. | 1991-11-07T21:11:07.20 | 10.0 | undecidable | manual | PG | 160 | 0.2553 | -0.09 | 1.8 |