A magnitude Md 2.1 (volcanic eruption) earthquake occured in region: Isole Eolie (Messina), on
and geographic coordinates (lat, lon) 38.7560, 15.3630 at 1 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: volcanic eruption.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 2.1 | 2013-07-16 09:34:25 |
38.7565 | 15.3627 | 1 | 2015-01-20 11:28:04 |
Bollettino Sismico Italiano INGV | 6502471 |
Field | Value |
---|---|
Time (UTC) | 2013-07-16 09:34:25 ± 0.27 |
Latitude | 38.7565 ± 0.0216 |
Longitude | 15.3627 ± 0.0127 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | volcanic eruption |
Origin ID | 6502471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2480 |
Semi-minor axis of confidence ellipse (meter) | 980 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 14 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 345 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.11152 |
Epicentral distance of station farthest from the epicenter (degree) | 0.13670 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 6502471 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2014-05-16 10:31:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ISTR.HHZ. | 2013-07-16T09:34:30.66 | 0.6 | undecidable | manual | S | 283 | 15.1737 | 94 | 0.17 | 65 |
IV.STR4.BHZ. | 2013-07-16T09:34:29.80 | 0.6 | undecidable | manual | S | 278 | 13.1757 | 94 | -0.02 | 68 |
IV.IST3.HHZ. | 2013-07-16T09:34:29.38 | 0.6 | undecidable | manual | S | 293 | 12.3765 | 95 | -0.15 | 66 |
IV.ISTR.HHZ. | 2013-07-16T09:34:28.34 | 0.6 | undecidable | manual | P | 283 | 15.1737 | 94 | 0.08 | 67 |
IV.STR4.BHZ. | 2013-07-16T09:34:27.73 | 0.3 | undecidable | manual | P | 278 | 13.1757 | 94 | -0.15 | 99 |
IV.IST3.HHZ. | 2013-07-16T09:34:27.81 | 0.3 | undecidable | manual | P | 293 | 12.3765 | 95 | 0.1 | 100 |