A magnitude Md 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4640, 15.3650 at 126 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 |
1994-03-28 01:21:55 |
38.464 | 15.365 | 126 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 207169 |
Field | Value |
---|---|
Time (UTC) | 1994-03-28 01:21:55 ± 0.455 |
Latitude | 38.4640 ± 0.0336 |
Longitude | 15.3650 ± 0.0525 |
Depth (km) | 126 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 207169 |
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) | 5899.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 222 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01352 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 207169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:15:08 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 207169 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1994-03-28T01:22:33.65 | 10.0 | undecidable | manual | S | 66 | 0.888 | -0.01 | 0.7 | |
--.MO9.Z. | 1994-03-28T01:22:31.31 | 10.0 | undecidable | manual | S ! | 150 | 0.5217 | 2.6 | 0 | |
--.SOI.Z. | 1994-03-28T01:22:30.50 | 10.0 | undecidable | manual | S | 125 | 0.666 | 0.15 | 0.6 | |
--.GMB.Z. | 1994-03-28T01:22:28.33 | 10.0 | undecidable | manual | S | 129 | 0.4662 | 0.24 | 0.6 | |
--.ATN.Z. | 1994-03-28T01:22:26.61 | 10.0 | undecidable | manual | S | 165 | 0.3108 | -0.2 | 0.5 | |
--.CSI.Z. | 1994-03-28T01:22:24.33 | 10.0 | undecidable | manual | P | 28 | 1.4985 | 0.33 | 0.9 | |
--.ROI.Z. | 1994-03-28T01:22:23.68 | 10.0 | undecidable | manual | P | 39 | 1.443 | 0.29 | 0.8 | |
--.GRI.Z. | 1994-03-28T01:22:17.40 | 10.0 | undecidable | manual | P | 66 | 0.888 | -0.31 | 1.4 | |
--.CZI.Z. | 1994-03-28T01:22:17.75 | 10.0 | undecidable | manual | P | 38 | 0.9546 | -0.55 | 0.5 | |
--.SOI.Z. | 1994-03-28T01:22:15.00 | 10.0 | undecidable | manual | P | 125 | 0.666 | -0.8 | 0.4 | |
--.MO9.Z. | 1994-03-28T01:22:15.11 | 10.0 | undecidable | manual | P | 150 | 0.5217 | 0.26 | 1.3 | |
--.GMB.Z. | 1994-03-28T01:22:14.95 | 10.0 | undecidable | manual | P | 129 | 0.4662 | 0.45 | 0.7 | |
--.ATN.Z. | 1994-03-28T01:22:13.69 | 10.0 | positive | manual | P | 165 | 0.3108 | -0.07 | 3.7 |