A magnitude Md 2.3 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.8000, 16.4310 at 22 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
ML-VAX 1.8 |
1994-05-25 10:08:51 |
37.8 | 16.431 | 23 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 210169 |
Field | Value |
---|---|
Time (UTC) | 1994-05-25 10:08:51 ± 1.127 |
Latitude | 37.8000 ± 0.0591 |
Longitude | 16.4310 ± 0.0704 |
Depth (km) | 23 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 210169 |
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) | 9019.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 237 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02024 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 210169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:18:04 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 210169 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ORI.Z. | 1994-05-25T10:09:25.00 | 10.0 | undecidable | manual | PN | 359 | 2.2422 | -1.79 | 0.5 | |
--.ATN.Z. | 1994-05-25T10:09:18.53 | 10.0 | undecidable | manual | SN | 295 | 0.8325 | -0.83 | 0.7 | |
--.CZI.Z. | 1994-05-25T10:09:17.20 | 10.0 | undecidable | manual | PN | 350 | 1.4319 | 1.38 | 1 | |
--.PZI.Z. | 1994-05-25T10:09:16.96 | 10.0 | undecidable | manual | PN | 237 | 1.3875 | 1.93 | 0.6 | |
--.MO9.Z. | 1994-05-25T10:09:13.11 | 10.0 | undecidable | manual | SG | 289 | 0.6105 | -0.24 | 0.8 | |
--.MEU.Z. | 1994-05-25T10:09:13.74 | 10.0 | undecidable | manual | PN | 241 | 1.443 | -2 | 0.5 | |
--.GMB.Z. | 1994-05-25T10:09:12.84 | 10.0 | undecidable | manual | SG | 307 | 0.5883 | -0.03 | 0.8 | |
--.ATN.Z. | 1994-05-25T10:09:08.48 | 10.0 | undecidable | manual | PN | 295 | 0.8325 | 1 | 1.6 | |
--.SOI.Z. | 1994-05-25T10:09:07.40 | 10.0 | undecidable | manual | SG | 312 | 0.3996 | 0.21 | 0.8 | |
--.GMB.Z. | 1994-05-25T10:09:05.00 | 10.0 | undecidable | manual | PG | 307 | 0.5883 | 1.26 | 1.3 | |
--.MO9.Z. | 1994-05-25T10:09:02.84 | 10.0 | undecidable | manual | PG | 289 | 0.6105 | -1.18 | 1.4 | |
--.SOI.Z. | 1994-05-25T10:09:00.50 | 10.0 | undecidable | manual | PG | 312 | 0.3996 | -0.2 | 2 |