A magnitude Md 2.2 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.5000, 15.7740 at 5 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.8 |
1988-12-13 06:27:41 |
37.5 | 15.774 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 83209 |
Field | Value |
---|---|
Time (UTC) | 1988-12-13 06:27:41 ± 0.521 |
Latitude | 37.5000 ± 0.0273 |
Longitude | 15.7740 ± 0.0432 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 83209 |
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) | 4870.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00550 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00858 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 83209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:18:09 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 83209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNO.Z. | 1988-12-13T06:28:15.11 | 10.0 | undecidable | manual | SG | 297 | 0.9546 | 0.31 | 0.5 | |
--.PZI.Z. | 1988-12-13T06:28:10.57 | 10.0 | undecidable | manual | SG | 236 | 0.7881 | 1.01 | 0.2 | |
--.MEU.Z. | 1988-12-13T06:28:08.86 | 10.0 | undecidable | manual | SG | 243 | 0.8325 | -2.35 | 0 | |
--.SC9.Z. | 1988-12-13T06:28:07.00 | 10.0 | undecidable | manual | SG | 356 | 0.7548 | -1.43 | 0.1 | |
--.ATN.Z. | 1988-12-13T06:28:06.23 | 10.0 | undecidable | manual | SG | 339 | 0.6993 | -0.41 | 0.5 | |
--.GMB.Z. | 1988-12-13T06:28:04.74 | 10.0 | undecidable | manual | SG | 3 | 0.666 | -0.84 | 0.3 | |
--.SOI.Z. | 1988-12-13T06:28:02.82 | 10.0 | undecidable | manual | SG | 21 | 0.6105 | -1 | 0.3 | |
--.MNO.Z. | 1988-12-13T06:28:01.65 | 10.0 | undecidable | manual | PG | 297 | 0.9546 | 1.04 | 0.5 | |
--.SC9.Z. | 1988-12-13T06:27:58.00 | 10.0 | undecidable | manual | PG | 356 | 0.7548 | 1.07 | 0.6 | |
--.PZI.Z. | 1988-12-13T06:27:58.13 | 10.0 | undecidable | manual | PG | 236 | 0.7881 | 0.55 | 1.2 | |
--.MEU.Z. | 1988-12-13T06:27:57.99 | 10.0 | positive | manual | PG | 243 | 0.8325 | -0.54 | 2.2 | |
--.ATN.Z. | 1988-12-13T06:27:56.13 | 10.0 | undecidable | manual | PG | 339 | 0.6993 | 0.23 | 1.5 | |
--.GMB.Z. | 1988-12-13T06:27:55.31 | 10.0 | negative | manual | PG | 3 | 0.666 | 0.03 | 3 | |
--.SOI.Z. | 1988-12-13T06:27:54.28 | 10.0 | positive | manual | PG | 21 | 0.6105 | 0.01 | 3 |