A magnitude Md 3.3 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on
and geographic coordinates (lat, lon) 37.2450, 21.1710 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 |
Md 3.3
M 3.7 |
1987-08-08 04:13:31 |
37.245 | 21.171 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 53579 |
Field | Value |
---|---|
Time (UTC) | 1987-08-08 04:13:31 ± 0.555 |
Latitude | 37.2450 ± 0.0421 |
Longitude | 21.1710 ± 0.0409 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53579 |
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) | 5920.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
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) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.01927 |
Epicentral distance of station farthest from the epicenter (degree) | 0.06500 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 3.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 53579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:40 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 53579 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1987-08-08T04:15:41.20 | 10.0 | undecidable | manual | SN | 271 | 4.9506 | 1.36 | 0.3 | |
--.BRT.Z. | 1987-08-08T04:15:35.50 | 10.0 | undecidable | manual | SN | 322 | 4.7841 | -0.07 | 0.7 | |
--.SDI.Z. | 1987-08-08T04:15:16.00 | 10.0 | undecidable | manual | PN | 312 | 7.215 | -0.48 | 1.2 | |
--.KBN.Z. | 1987-08-08T04:15:04.00 | 10.0 | undecidable | manual | SN | 356 | 3.3855 | 1.64 | 0.2 | |
--.SRN.Z. | 1987-08-08T04:14:48.70 | 10.0 | undecidable | manual | SN | 342 | 2.7861 | 0.67 | 0.6 | |
--.BCI.Z. | 1987-08-08T04:14:48.20 | 10.0 | undecidable | manual | PN | 352 | 5.1837 | -0.35 | 1.6 | |
--.MEU.Z. | 1987-08-08T04:14:46.38 | 10.0 | undecidable | manual | PN | 271 | 5.0394 | -0.23 | 1.6 | |
--.SDA.Z. | 1987-08-08T04:14:46.00 | 10.0 | undecidable | manual | PN | 347 | 4.9284 | 0.87 | 1.2 | |
--.PZI.Z. | 1987-08-08T04:14:45.20 | 10.0 | undecidable | manual | PN | 271 | 4.9506 | -0.18 | 1.7 | |
--.BRT.Z. | 1987-08-08T04:14:42.20 | 10.0 | undecidable | manual | PN | 322 | 4.7841 | -0.82 | 1.3 | |
--.SKO.Z. | 1987-08-08T04:14:40.60 | 10.0 | undecidable | manual | PN | 4 | 4.7175 | -1.62 | 0.5 | |
--.ATN.Z. | 1987-08-08T04:14:40.93 | 10.0 | undecidable | manual | PN | 284 | 4.5954 | 0.44 | 1.6 | |
--.PE1.Z. | 1987-08-08T04:14:39.00 | 10.0 | undecidable | manual | PN | 323 | 4.5954 | -1.43 | 0.7 | |
--.VAY.Z. | 1987-08-08T04:14:34.00 | 10.0 | undecidable | manual | PN | 16 | 4.2069 | -1.15 | 1 | |
--.LCI.Z. | 1987-08-08T04:14:32.00 | 10.0 | undecidable | manual | PN | 324 | 3.8961 | 1.15 | 1 | |
--.OHR.Z. | 1987-08-08T04:14:30.00 | 10.0 | undecidable | manual | PN | 357 | 3.8739 | -0.5 | 1.6 | |
--.KBN.Z. | 1987-08-08T04:14:22.50 | 10.0 | undecidable | manual | PN | 356 | 3.3855 | -1.34 | 0.8 | |
--.KZN.Z. | 1987-08-08T04:14:21.50 | 10.0 | undecidable | manual | PN | 10 | 3.0858 | 1.72 | 0.5 | |
--.SRN.Z. | 1987-08-08T04:14:17.20 | 10.0 | undecidable | manual | PN | 342 | 2.7861 | 1.63 | 0.6 | |
--.ATH.Z. | 1987-08-08T04:14:07.50 | 10.0 | undecidable | manual | PN | 70 | 2.1423 | 0.81 | 1.4 |