A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4920, 15.4320 at 129 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 |
ML 2.1 | 2012-10-25 04:13:27 |
38.4923 | 15.4318 | 129 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3584991 |
Field | Value |
---|---|
Time (UTC) | 2012-10-25 04:13:27 ± 0.48 |
Latitude | 38.4923 ± 0.0342 |
Longitude | 15.4318 ± 0.0345 |
Depth (km) | 129 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3584991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3070 |
Semi-minor axis of confidence ellipse (meter) | 2813 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3070.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.27070 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70327 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3584991 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCSR.HHZ. | 2012-10-25T04:14:01.12 | 0.6 | undecidable | manual | S | 200 | 50.616 | 157 | 0.55 | 44 |
IV.GMB.BHZ. | 2012-10-25T04:14:00.46 | 0.6 | undecidable | manual | S | 136 | 49.9167 | 157 | -0.05 | 49 |
IV.JOPP.HHE. | 2012-10-25T04:13:59.59 | 0.6 | undecidable | manual | S | 72 | 41.3253 | 161 | -0.26 | 48 |
IV.MPAZ.HHE. | 2012-10-25T04:13:48.34 | 0.3 | undecidable | manual | P | 140 | 78.0663 | 146 | 0.01 | 71 |
IV.MTTG.HHZ. | 2012-10-25T04:13:47.02 | 0.1 | undecidable | manual | P | 157 | 59.0964 | 153 | -0.13 | 96 |
IV.NOV.HHE. | 2012-10-25T04:13:47.34 | 0.3 | undecidable | manual | P | 207 | 57.5979 | 154 | 0.27 | 69 |
IV.GMB.BHZ. | 2012-10-25T04:13:47.19 | 0.1 | undecidable | manual | P | 136 | 49.9167 | 157 | 0.52 | 89 |
IV.SOI.EHE. | 2012-10-25T04:13:47.81 | 0.1 | undecidable | manual | P | 130 | 71.373 | 149 | -0.08 | 94 |
IV.IVPL.HHE. | 2012-10-25T04:13:46.33 | 0.1 | undecidable | manual | P | 252 | 41.3253 | 161 | 0.04 | 100 |
IV.MCSR.HHZ. | 2012-10-25T04:13:46.70 | 0.1 | undecidable | manual | P | 200 | 50.616 | 157 | 0 | 99 |
IV.JOPP.HHE. | 2012-10-25T04:13:46.76 | 0.3 | undecidable | manual | P | 72 | 41.3253 | 161 | 0.47 | 69 |
IV.MSCL.HHZ. | 2012-10-25T04:13:46.11 | 0.1 | undecidable | manual | P | 133 | 42.4242 | 160 | -0.22 | 97 |
IV.MPNC.HHZ. | 2012-10-25T04:13:45.75 | 0.1 | undecidable | manual | P | 190 | 38.9277 | 162 | -0.44 | 93 |
IV.MILZ.HHE. | 2012-10-25T04:13:45.44 | 0.3 | undecidable | manual | P | 216 | 30.0477 | 166 | -0.44 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCSR.HHE. | ML:2.0 | 0.000052249999999999996 | 1.04 | AML | other | m | 2012-10-25T04:13:48.15 |
IV.MCSR.HHN. | ML:1.9 | 0.0000485 | 0.34 | AML | other | m | 2012-10-25T04:13:47.64 |
IV.MSCL.HHN. | ML:2.3 | 0.000127 | 0.44 | AML | other | m | 2012-10-25T04:14:05.95 |
IV.MSCL.HHE. | ML:2.2 | 0.00009615 | 1.28 | AML | other | m | 2012-10-25T04:14:24.62 |