A magnitude Md 2.1 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on
and geographic coordinates (lat, lon) 38.9000, 15.7140 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1988-08-02 21:18:12 |
38.9 | 15.714 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 74609 |
Field | Value |
---|---|
Time (UTC) | 1988-08-02 21:18:12 ± 0.587 |
Latitude | 38.9000 ± 0.0252 |
Longitude | 15.7140 ± 0.0355 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 74609 |
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) | 4159.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 327 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00688 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00801 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 74609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:10:24 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 74609 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MO9.Z. | 1988-08-02T21:18:42.88 | 10.0 | undecidable | manual | SG | 180 | 0.888 | -0.13 | 0.6 | |
--.SOI.Z. | 1988-08-02T21:18:42.14 | 10.0 | undecidable | manual | SG | 161 | 0.8658 | 0.07 | 0.6 | |
--.ATN.Z. | 1988-08-02T21:18:39.00 | 10.0 | undecidable | manual | SG | 194 | 0.7659 | 0.19 | 0.6 | |
--.SOI.Z. | 1988-08-02T21:18:29.66 | 10.0 | positive | manual | PG | 161 | 0.8658 | 0.17 | 2.9 | |
--.MO9.Z. | 1988-08-02T21:18:29.25 | 10.0 | undecidable | manual | PG | 180 | 0.888 | -0.77 | 0.2 | |
--.ATN.Z. | 1988-08-02T21:18:28.00 | 10.0 | undecidable | manual | PG | 194 | 0.7659 | 0.4 | 1 |