A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9920, 15.6060 at 90 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 2.3
ML 2.1 |
2008-08-12 01:37:45 |
38.992 | 15.606 | 90 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 710109 |
Field | Value |
---|---|
Time (UTC) | 2008-08-12 01:37:45 ± 0.26 |
Latitude | 38.9920 ± 0.0162 |
Longitude | 15.6060 ± 0.0150 |
Depth (km) | 90 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 710109 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1942 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2220.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 235 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.44247 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98296 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 710109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:26:39 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 710109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:26:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2008-08-12T01:38:17.79 | 0.1 | undecidable | manual | Sg | 87 | 93.4398 | 0.167 | 93 | |
MN.CEL.HHZ. | 2008-08-12T01:38:16.10 | 0.3 | undecidable | manual | Sg | 163 | 84.9483 | -0.107 | 71 | |
IV.MSRU.BHE. | 2008-08-12T01:38:15.48 | 0.1 | undecidable | manual | Sg | 186 | 81.1521 | -0.133 | 95 | |
IV.GRI.EHE. | 2008-08-12T01:38:14.28 | 0.1 | undecidable | manual | Sg | 105 | 72.7716 | -0.045 | 98 | |
IV.CARO.HHZ. | 2008-08-12T01:38:12.22 | 0.1 | undecidable | manual | Sg | 61 | 60.2952 | -0.343 | 94 | |
IV.JOPP.HHZ. | 2008-08-12T01:38:11.42 | 0.1 | undecidable | manual | Sg | 150 | 49.1175 | 0.239 | 100 | |
IV.SOI.SHZ. | 2008-08-12T01:38:05.35 | 0.1 | undecidable | manual | Pg | 159 | 109.113 | -0.467 | 85 | |
IV.SERS.HHZ. | 2008-08-12T01:38:04.36 | 0.1 | undecidable | manual | Pg | 87 | 93.4398 | 0.114 | 94 | |
IV.MSRU.BHE. | 2008-08-12T01:38:03.27 | 0.1 | undecidable | manual | Pg | 186 | 81.1521 | 0.185 | 94 | |
MN.CEL.HHZ. | 2008-08-12T01:38:03.47 | 0.1 | undecidable | manual | Pg | 163 | 84.9483 | 0.042 | 97 | |
IV.GRI.EHE. | 2008-08-12T01:38:02.44 | 0.1 | undecidable | manual | Pg | 105 | 72.7716 | 0.099 | 98 | |
IV.CARO.HHZ. | 2008-08-12T01:38:01.19 | 0.1 | undecidable | manual | Pg | 61 | 60.2952 | -0.134 | 99 | |
IV.JOPP.HHZ. | 2008-08-12T01:38:00.86 | 0.1 | undecidable | manual | Pg | 150 | 49.1175 | 0.333 | 97 |