A magnitude Md 2.2 earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.6080, 15.3300 at 97 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 1.6 |
1991-05-31 19:39:18 |
38.608 | 15.33 | 97 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 142329 |
Field | Value |
---|---|
Time (UTC) | 1991-05-31 19:39:18 ± 2.427 |
Latitude | 38.6080 ± 0.1583 |
Longitude | 15.3300 ± 0.2240 |
Depth (km) | 97 ± 19 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 142329 |
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) | 26247.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 238 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00413 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00793 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 142329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:12:52 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 142329 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 1991-05-31T19:39:50.85 | 10.0 | undecidable | manual | S | 45 | 0.8769 | -0.68 | 0 | |
--.SOI.Z. | 1991-05-31T19:39:50.68 | 10.0 | undecidable | manual | S | 133 | 0.777 | 0.79 | 0.1 | |
--.MO9.Z. | 1991-05-31T19:39:48.54 | 10.0 | undecidable | manual | S | 154 | 0.666 | 0.47 | 0.3 | |
--.ATN.Z. | 1991-05-31T19:39:44.73 | 10.0 | undecidable | manual | S | 167 | 0.4551 | -0.42 | 0.5 | |
--.CZI.Z. | 1991-05-31T19:39:41.30 | 10.0 | undecidable | manual | P | 45 | 0.8769 | 3.66 | 0.1 | |
--.FE2.Z. | 1991-05-31T19:39:37.27 | 10.0 | negative | manual | P | 133 | 0.8214 | 0.16 | 2.5 | |
--.PA2.Z. | 1991-05-31T19:39:37.27 | 10.0 | negative | manual | P | 98 | 0.8769 | -0.47 | 1.8 | |
--.SOI.Z. | 1991-05-31T19:39:36.65 | 10.0 | negative | manual | P | 133 | 0.777 | -0.03 | 2.6 | |
--.MO9.Z. | 1991-05-31T19:39:35.36 | 10.0 | undecidable | manual | P | 154 | 0.666 | -0.27 | 1.2 | |
--.ATN.Z. | 1991-05-31T19:39:33.75 | 10.0 | undecidable | manual | P | 167 | 0.4551 | -0.2 | 1 |