A magnitude Md 2.5 earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.6510, 15.3320 at 180 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 2.5
ML-VAX 1.9 |
1997-05-05 00:23:25 |
38.651 | 15.332 | 180 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 267319 |
Field | Value |
---|---|
Time (UTC) | 1997-05-05 00:23:25 ± 0.395 |
Latitude | 38.6510 ± 0.0284 |
Longitude | 15.3320 ± 0.0709 |
Depth (km) | 180 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 267319 |
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) | 6915.2 |
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 | 10 |
Number of defining phases | 10 |
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) | 0.00445 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01473 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 267319 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:12:45 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 267319 |
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. | 1997-05-05T00:24:12.28 | 10.0 | undecidable | manual | S | 78 | 0.8658 | 0.01 | 0.7 | |
--.SOI.Z. | 1997-05-05T00:24:11.49 | 10.0 | undecidable | manual | S | 135 | 0.7992 | -0.14 | 0.6 | |
--.MO9.Z. | 1997-05-05T00:24:11.21 | 10.0 | undecidable | manual | S | 156 | 0.6993 | 0.64 | 0.1 | |
--.ATN.Z. | 1997-05-05T00:24:08.53 | 10.0 | undecidable | manual | S | 168 | 0.4995 | -0.25 | 0.4 | |
--.ORI.Z. | 1997-05-05T00:23:59.57 | 10.0 | undecidable | manual | P | 31 | 1.6317 | 0.35 | 0.5 | |
--.TDS.Z. | 1997-05-05T00:23:55.51 | 10.0 | undecidable | manual | P | 37 | 1.2654 | -0.19 | 1.1 | |
--.SOI.Z. | 1997-05-05T00:23:52.00 | 10.0 | negative | manual | P | 135 | 0.7992 | -0.12 | 3 | |
--.GRI.Z. | 1997-05-05T00:23:52.30 | 10.0 | undecidable | manual | P | 78 | 0.8658 | -0.19 | 1.3 | |
--.MO9.Z. | 1997-05-05T00:23:51.82 | 10.0 | positive | manual | P | 156 | 0.6993 | 0.31 | 1.9 | |
--.ATN.Z. | 1997-05-05T00:23:50.20 | 10.0 | undecidable | manual | P | 168 | 0.4995 | -0.46 | 0.5 |