A magnitude Md 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8290, 15.6590 at 144 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 2.3 | 1994-09-11 00:09:51 |
38.829 | 15.659 | 144 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 216209 |
Field | Value |
---|---|
Time (UTC) | 1994-09-11 00:09:51 ± 1.008 |
Latitude | 38.8290 ± 0.0321 |
Longitude | 15.6590 ± 0.1492 |
Depth (km) | 144 ± 10 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 216209 |
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) | 13405.8 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00478 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 216209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:24:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSI.Z. | 1994-09-11T00:10:34.64 | 10.0 | undecidable | manual | S | 27 | 1.0656 | 0.16 | 0.5 | |
--.TDS.Z. | 1994-09-11T00:10:32.53 | 10.0 | undecidable | manual | S | 32 | 0.9768 | -0.55 | 0.2 | |
--.SOI.Z. | 1994-09-11T00:10:29.99 | 10.0 | undecidable | manual | S | 157 | 0.8103 | -0.7 | 0.2 | |
--.CZI.Z. | 1994-09-11T00:10:28.34 | 10.0 | undecidable | manual | S | 43 | 0.5328 | 0.91 | 0.1 | |
--.CSI.Z. | 1994-09-11T00:10:16.93 | 10.0 | undecidable | manual | P | 27 | 1.0656 | 0.76 | 0.3 | |
--.TDS.Z. | 1994-09-11T00:10:15.70 | 10.0 | undecidable | manual | P | 32 | 0.9768 | -0.28 | 1.1 | |
--.ROI.Z. | 1994-09-11T00:10:15.11 | 10.0 | undecidable | manual | P | 43 | 1.0101 | -0.6 | 0.5 | |
--.SOI.Z. | 1994-09-11T00:10:14.12 | 10.0 | positive | manual | P | 157 | 0.8103 | 0.14 | 2.7 | |
--.MO9.Z. | 1994-09-11T00:10:14.00 | 10.0 | undecidable | manual | P | 178 | 0.8214 | -0.06 | 1.4 | |
--.GRI.Z. | 1994-09-11T00:10:12.74 | 10.0 | positive | manual | P | 90 | 0.5883 | 0.32 | 2.1 | |
--.CZI.Z. | 1994-09-11T00:10:11.75 | 10.0 | undecidable | manual | P | 43 | 0.5328 | -0.34 | 2.1 |