A magnitude Md 2.3 earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.7260, 15.3770 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 2.3 | 1991-09-17 22:33:07 |
38.726 | 15.377 | 126 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 149429 |
Field | Value |
---|---|
Time (UTC) | 1991-09-17 22:33:07 ± 0.928 |
Latitude | 38.7260 ± 0.0327 |
Longitude | 15.3770 ± 0.1076 |
Depth (km) | 126 ± 11 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 149429 |
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) | 10017.7 |
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 | 7 |
Number of defining phases | 7 |
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) | 0.00688 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01069 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 149429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:19:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1991-09-17T22:33:44.00 | 10.0 | undecidable | manual | S | 83 | 0.8103 | 0.48 | 0.1 | |
--.CZI.Z. | 1991-09-17T22:33:42.30 | 10.0 | undecidable | manual | S | 50 | 0.7659 | -0.48 | 0.1 | |
--.TDS.Z. | 1991-09-17T22:33:31.77 | 10.0 | undecidable | manual | P | 38 | 1.1877 | 0.05 | 1 | |
--.GRI.Z. | 1991-09-17T22:33:28.13 | 10.0 | negative | manual | P | 83 | 0.8103 | 0.03 | 2.5 | |
--.MO9.Z. | 1991-09-17T22:33:28.20 | 10.0 | undecidable | manual | P | 161 | 0.7659 | 0.36 | 0.5 | |
--.CZI.Z. | 1991-09-17T22:33:27.70 | 10.0 | undecidable | manual | P | 50 | 0.7659 | 0.02 | 2.5 | |
--.SOI.Z. | 1991-09-17T22:33:27.77 | 10.0 | undecidable | manual | P | 141 | 0.8325 | -0.52 | 0.2 |