A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9020, 15.6030 at 73 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 1.5 |
1994-12-05 04:36:24 |
38.902 | 15.603 | 73 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 220669 |
Field | Value |
---|---|
Time (UTC) | 1994-12-05 04:36:24 ± 0.588 |
Latitude | 38.9020 ± 0.0227 |
Longitude | 15.6030 ± 0.0560 |
Depth (km) | 73 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 220669 |
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) | 5461.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00461 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00899 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 220669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:28:25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 220669 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ATN.Z. | 1994-12-05T04:36:52.50 | 10.0 | undecidable | manual | S | 188 | 0.7437 | 0.63 | 0.1 | |
--.GRI.Z. | 1994-12-05T04:36:50.00 | 10.0 | undecidable | manual | S | 97 | 0.6327 | 0.21 | 0.5 | |
--.ROI.Z. | 1994-12-05T04:36:44.10 | 10.0 | undecidable | manual | P | 48 | 0.999 | 0.84 | 0.1 | |
--.SOI.Z. | 1994-12-05T04:36:42.22 | 10.0 | undecidable | manual | P | 157 | 0.8991 | 0.21 | 1.1 | |
--.MO9.Z. | 1994-12-05T04:36:42.20 | 10.0 | undecidable | manual | P | 175 | 0.8991 | 0.17 | 1.2 | |
--.TDS.Z. | 1994-12-05T04:36:42.17 | 10.0 | undecidable | manual | P | 36 | 0.9435 | -0.4 | 0.7 | |
--.GMB.Z. | 1994-12-05T04:36:40.20 | 10.0 | undecidable | manual | P | 166 | 0.7437 | -0.29 | 1.1 | |
--.ATN.Z. | 1994-12-05T04:36:40.17 | 10.0 | undecidable | manual | P | 188 | 0.7437 | -0.09 | 1.4 | |
--.SC9.Z. | 1994-12-05T04:36:39.60 | 10.0 | negative | manual | P | 172 | 0.6438 | -0.1 | 2.8 | |
--.GRI.Z. | 1994-12-05T04:36:38.53 | 10.0 | undecidable | manual | P | 97 | 0.6327 | -0.53 | 0.5 | |
--.CZI.Z. | 1994-12-05T04:36:37.75 | 10.0 | undecidable | manual | P | 52 | 0.5106 | -0.09 | 1.4 |