A magnitude Md 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9190, 15.6120 at 168 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 2.1 | 2014-04-22 23:48:00 |
38.9188 | 15.612 | 168 | 2015-09-21 09:36:10 |
Bollettino Sismico Italiano INGV | 17237411 |
Field | Value |
---|---|
Time (UTC) | 2014-04-22 23:48:00 ± 0.34 |
Latitude | 38.9188 ± 0.0198 |
Longitude | 15.6120 ± 0.0451 |
Depth (km) | 168 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 17237411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4104 |
Semi-minor axis of confidence ellipse (meter) | 745 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.37772 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92720 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 17237411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-02-25 12:48:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELI.HHZ. | 2014-04-22T23:48:46.56 | 0.6 | undecidable | manual | S | 55 | 93.9393 | 1.18 | 31 | |
IV.T0702.EHZ. | 2014-04-22T23:48:45.69 | 0.6 | undecidable | manual | S | 24 | 97.7244 | 148 | -0.12 | 44 |
IV.PLAC.HHZ. | 2014-04-22T23:48:44.84 | 0.6 | undecidable | manual | S | 126 | 88.4448 | 151 | 0.06 | 46 |
IV.MSRU.HHE. | 2014-04-22T23:48:43.34 | 0.6 | undecidable | manual | S | 187 | 73.1712 | 155 | 0.07 | 48 |
IV.CET2.HHE. | 2014-04-22T23:48:42.99 | 0.3 | undecidable | manual | S | 23 | 73.7706 | 155 | -0.34 | 66 |
IV.JOPP.HHN. | 2014-04-22T23:48:40.96 | 0.6 | undecidable | manual | S | 146 | 41.9247 | 165 | -0.01 | 50 |
IV.CELI.HHZ. | 2014-04-22T23:48:27.00 | 0.1 | undecidable | manual | P | 55 | 93.9393 | 0.44 | 83 | |
IV.T0702.EHZ. | 2014-04-22T23:48:26.77 | 0.1 | undecidable | manual | P | 24 | 97.7244 | 148 | -0.03 | 91 |
MN.TIP.HHZ. | 2014-04-22T23:48:26.86 | 0.1 | undecidable | manual | P | 73 | 102.9192 | 147 | -0.29 | 86 |
IV.MPNC.HHE. | 2014-04-22T23:48:26.47 | 0.3 | undecidable | manual | P | 195 | 88.5447 | 150 | 0.25 | 66 |
IV.MILZ.HHE. | 2014-04-22T23:48:25.99 | 0.6 | undecidable | manual | P | 205 | 79.0653 | 153 | 0.33 | 44 |
IV.MSRU.HHE. | 2014-04-22T23:48:25.29 | 0.1 | undecidable | manual | P | 187 | 73.1712 | 155 | -0.05 | 95 |
IV.CET2.HHE. | 2014-04-22T23:48:25.14 | 1.0 | undecidable | manual | P | 23 | 73.7706 | 155 | -0.23 | 23 |
IV.PLAC.HHZ. | 2014-04-22T23:48:25.78 | 0.1 | undecidable | manual | P | 126 | 88.4448 | 151 | -0.43 | 85 |
IV.JOPP.HHN. | 2014-04-22T23:48:23.94 | 0.1 | undecidable | manual | P | 146 | 41.9247 | 165 | -0.07 | 100 |