A magnitude M 4.0 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on
and geographic coordinates (lat, lon) 37.3520, 21.2230 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 4.0 | 1990-01-17 11:23:31 |
37.352 | 21.223 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 108109 |
Field | Value |
---|---|
Time (UTC) | 1990-01-17 11:23:31 ± 0.795 |
Latitude | 37.3520 ± 0.0360 |
Longitude | 21.2230 ± 0.0691 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 108109 |
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) | 7303.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 306 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
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) | 0.03448 |
Epicentral distance of station farthest from the epicenter (degree) | 0.05415 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 4.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 108109 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MGR.Z. | 1990-01-17T11:25:46.24 | 10.0 | undecidable | manual | SN | 302 | 5.2059 | 0.25 | 0.6 | |
--.PZI.Z. | 1990-01-17T11:25:40.42 | 10.0 | undecidable | manual | SN | 266 | 4.995 | -0.47 | 0.5 | |
--.MEU.Z. | 1990-01-17T11:25:40.61 | 10.0 | undecidable | manual | SN | 267 | 5.0838 | -2.37 | 0 | |
--.TDS.Z. | 1990-01-17T11:25:29.16 | 10.0 | undecidable | manual | SN | 300 | 4.4511 | 1.2 | 0.2 | |
--.MO9.Z. | 1990-01-17T11:25:27.92 | 10.0 | undecidable | manual | SN | 278 | 4.4067 | 0.92 | 0.3 | |
--.DR2.Z. | 1990-01-17T11:25:24.80 | 10.0 | undecidable | manual | SN | 286 | 4.3512 | -0.79 | 0.4 | |
--.LCI.Z. | 1990-01-17T11:25:13.35 | 10.0 | undecidable | manual | SN | 319 | 3.8295 | 0.22 | 0.6 | |
--.BSS.Z. | 1990-01-17T11:25:01.70 | 10.0 | undecidable | manual | PN | 304 | 6.0162 | 0.88 | 0.7 | |
--.SGO.Z. | 1990-01-17T11:24:55.42 | 10.0 | undecidable | manual | PN | 304 | 5.5833 | 1.06 | 0.5 | |
--.MS1.Z. | 1990-01-17T11:24:55.00 | 10.0 | undecidable | manual | PN! | 316 | 5.9385 | -4.21 | 0 | |
--.MNO.Z. | 1990-01-17T11:24:49.96 | 10.0 | negative | manual | PN | 276 | 5.1837 | 1.13 | 1 | |
--.MGR.Z. | 1990-01-17T11:24:48.50 | 10.0 | undecidable | manual | PN | 302 | 5.2059 | -0.62 | 1.1 | |
--.PZI.Z. | 1990-01-17T11:24:46.20 | 10.0 | negative | manual | PN | 266 | 4.995 | 0.02 | 3.2 | |
--.MEU.Z. | 1990-01-17T11:24:46.97 | 10.0 | negative | manual | PN | 267 | 5.0838 | -0.41 | 2.7 | |
--.CSI.Z. | 1990-01-17T11:24:44.20 | 10.0 | undecidable | manual | PN! | 301 | 4.551 | 4.23 | 0 | |
--.MMN.Z. | 1990-01-17T11:24:44.20 | 10.0 | undecidable | manual | PN | 301 | 4.7952 | 0.74 | 1 | |
--.BRT.Z. | 1990-01-17T11:24:41.57 | 10.0 | undecidable | manual | PN | 317 | 4.7175 | -0.79 | 0.9 | |
--.PE1.Z. | 1990-01-17T11:24:38.50 | 10.0 | undecidable | manual | PN | 318 | 4.5288 | -1.24 | 0.4 | |
--.MO9.Z. | 1990-01-17T11:24:38.15 | 10.0 | undecidable | manual | PN | 278 | 4.4067 | -0.02 | 1.6 | |
--.TDS.Z. | 1990-01-17T11:24:38.38 | 10.0 | undecidable | manual | PN | 300 | 4.4511 | -0.33 | 1.5 | |
--.CZI.Z. | 1990-01-17T11:24:37.40 | 10.0 | undecidable | manual | PN | 294 | 4.3956 | -0.54 | 1.2 | |
--.GMB.Z. | 1990-01-17T11:24:37.20 | 10.0 | undecidable | manual | PN | 280 | 4.329 | 0.17 | 1.6 | |
--.GA2.Z. | 1990-01-17T11:24:37.80 | 10.0 | undecidable | manual | PN | 280 | 4.329 | 0.77 | 1 | |
--.DR2.Z. | 1990-01-17T11:24:36.90 | 10.0 | negative | manual | PN | 286 | 4.3512 | -0.45 | 1.4 | |
--.ROI.Z. | 1990-01-17T11:24:36.80 | 10.0 | undecidable | manual | PN | 300 | 4.2513 | 0.8 | 0.9 | |
--.SOI.Z. | 1990-01-17T11:24:34.81 | 10.0 | undecidable | manual | PN | 279 | 4.1403 | 0.38 | 1.4 | |
--.FE2.Z. | 1990-01-17T11:24:33.70 | 10.0 | undecidable | manual | PN | 279 | 4.107 | -0.31 | 1.5 | |
--.GRI.Z. | 1990-01-17T11:24:33.00 | 10.0 | undecidable | manual | PN | 290 | 4.0404 | -0.11 | 1.6 | |
--.PA2.Z. | 1990-01-17T11:24:30.60 | 10.0 | undecidable | manual | PN | 286 | 3.9183 | -0.79 | 0.9 | |
--.LCI.Z. | 1990-01-17T11:24:29.75 | 10.0 | undecidable | manual | PN | 319 | 3.8295 | -0.4 | 1.4 |