A magnitude ML 2.2 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.4550, 15.6290 at 29 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 1.9
ML 2.2 |
2011-07-30 20:03:08 |
37.455 | 15.629 | 29 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1266039 |
Field | Value |
---|---|
Time (UTC) | 2011-07-30 20:03:08 ± 0.19 |
Latitude | 37.4550 ± 0.0054 |
Longitude | 15.6290 ± 0.0079 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1266039 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 324 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 319 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63852 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1266039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:58:48 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1266039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:58:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2011-07-30T20:03:35.06 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.ATCC.EHZ. | 2011-07-30T20:03:34.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MURB.HHZ. | 2011-07-30T20:03:34.66 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HAVL.HHN. | 2011-07-30T20:03:30.48 | 0.3 | undecidable | manual | Sg | 219 | 70.8735 | 0.084 | 95 | |
IV.HLNI.HHN. | 2011-07-30T20:03:29.50 | 0.3 | undecidable | manual | Sg | 260 | 67.6767 | -0.084 | 96 | |
IV.SSY.HHN. | 2011-07-30T20:03:27.57 | 0.3 | undecidable | manual | Sg | 236 | 58.9965 | 0.179 | 95 | |
IV.HCRL.HHN. | 2011-07-30T20:03:26.63 | 0.3 | undecidable | manual | Sg | 250 | 55.8996 | 0.022 | 98 | |
IV.AGST.EHE. | 2011-07-30T20:03:22.99 | 0.3 | undecidable | manual | Sg | 238 | 41.7249 | -0.179 | 98 | |
IV.HAVL.HHN. | 2011-07-30T20:03:20.98 | 0.3 | undecidable | manual | Pg | 219 | 70.8735 | -0.091 | 94 | |
IV.HLNI.HHN. | 2011-07-30T20:03:20.65 | 0.3 | undecidable | manual | Pg | 260 | 67.6767 | 0.048 | 95 | |
IV.HCRL.HHN. | 2011-07-30T20:03:19.08 | 0.3 | undecidable | manual | Pg | 250 | 55.8996 | 0.194 | 95 | |
IV.SSY.HHN. | 2011-07-30T20:03:19.25 | 0.3 | undecidable | manual | Pg | 236 | 58.9965 | -0.085 | 97 | |
IV.CELB.HHZ. | 2011-07-30T20:03:18.13 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.AGST.EHE. | 2011-07-30T20:03:16.81 | 0.3 | undecidable | manual | Pg | 238 | 41.7249 | -0.086 | 100 |