A magnitude Md 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4480, 15.5080 at 83 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 1.6 | 2013-05-07 09:19:11 |
38.4477 | 15.508 | 83 | 2015-01-20 11:25:44 |
Bollettino Sismico Italiano INGV | 4560351 |
Reviewed Rev100 |
Md 1.6 | 2013-05-07 09:19:12 |
38.3953 | 15.5263 | 74 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 3420761 |
Field | Value |
---|---|
Time (UTC) | 2013-05-07 09:19:11 ± 0.54 |
Latitude | 38.4477 ± 0.0333 |
Longitude | 15.5080 ± 0.0494 |
Depth (km) | 83 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4560351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5133 |
Semi-minor axis of confidence ellipse (meter) | 1075 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 128 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
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) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.18346 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63042 |
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 | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 4560351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-09-26 10:02:42 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 3420761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-05-07 09:28:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAZ.HHZ. | 2013-05-07T09:19:37.58 | 1.0 | undecidable | manual | S | 141 | 69.9744 | 134 | -0.91 | 22 |
IV.AIO.HHZ. | 2013-05-07T09:19:37.25 | 0.1 | undecidable | manual | S | 204 | 57.9975 | 140 | 0.51 | 87 |
IV.JOPP.HHZ. | 2013-05-07T09:19:34.60 | 0.3 | undecidable | manual | S | 62 | 37.2294 | 153 | 0.35 | 70 |
IV.MPNC.HHZ. | 2013-05-07T09:19:33.69 | 0.6 | undecidable | manual | S | 202 | 36.0417 | 153 | -0.45 | 46 |
IV.MSRU.HHZ. | 2013-05-07T09:19:32.69 | 0.3 | undecidable | manual | S | 180 | 20.3685 | 164 | -0.23 | 76 |
IV.MPAZ.HHZ. | 2013-05-07T09:19:27.06 | 0.1 | undecidable | manual | P | 141 | 69.9744 | 134 | -0.09 | 95 |
IV.AIO.HHZ. | 2013-05-07T09:19:26.55 | 0.1 | undecidable | manual | P | 204 | 57.9975 | 140 | 0.41 | 92 |
IV.JOPP.HHZ. | 2013-05-07T09:19:24.88 | 0.1 | undecidable | manual | P | 62 | 37.2294 | 153 | 0.18 | 100 |
IV.MPNC.HHZ. | 2013-05-07T09:19:24.29 | 0.1 | undecidable | manual | P | 202 | 36.0417 | 153 | -0.34 | 93 |
IV.MSRU.HHZ. | 2013-05-07T09:19:23.78 | 0.1 | undecidable | manual | P | 180 | 20.3685 | 164 | -0.15 | 100 |