A magnitude ML 2.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.3200, 16.6980 at 20 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.5 | 2012-10-03 22:33:59 |
37.3648 | 16.7325 | 10 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2287581 |
Bulletin Rev1000 |
ML 2.5 | 2012-10-03 22:33:59 |
37.32 | 16.6978 | 20 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3112611 |
Field | Value |
---|---|
Time (UTC) | 2012-10-03 22:33:59 ± 0.19 |
Latitude | 37.3200 ± 0.0297 |
Longitude | 16.6978 ± 0.0136 |
Depth (km) | 20 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3112611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3500 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 295 |
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) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.83637 |
Epicentral distance of station farthest from the epicenter (degree) | 1.58371 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 3112611 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:45:36 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 2287581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-10-03 22:40:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HHZ. | 2012-10-03T22:34:27.64 | 0.1 | undecidable | manual | P | 265 | 175.7907 | 54 | -0.01 | 84 |
IV.HMDC.HHZ. | 2012-10-03T22:34:27.03 | 0.1 | undecidable | manual | P | 257 | 173.9925 | 54 | -0.41 | 78 |
IV.MEU.SHZ. | 2012-10-03T22:34:26.41 | 0.1 | undecidable | manual | P | 263 | 166.611 | 54 | -0.11 | 86 |
IV.HLNI.HHZ. | 2012-10-03T22:34:25.69 | 0.1 | undecidable | manual | P | 272 | 161.1165 | 54 | -0.14 | 88 |
IV.HCRL.HHZ. | 2012-10-03T22:34:24.13 | 0.1 | undecidable | manual | P | 269 | 147.0417 | 54 | 0.05 | 95 |
IV.SSY.HHZ. | 2012-10-03T22:34:24.39 | 0.1 | undecidable | manual | P | 263 | 144.5442 | 94 | 0.68 | 81 |
IV.HAVL.HHZ. | 2012-10-03T22:34:23.53 | 0.1 | undecidable | manual | P | 254 | 144.9438 | 94 | -0.25 | 92 |
IV.HAGA.HHZ. | 2012-10-03T22:34:22.72 | 0.1 | undecidable | manual | P | 269 | 136.1637 | 94 | 0.29 | 93 |
IV.MTTG.HHZ. | 2012-10-03T22:34:18.47 | 0.3 | undecidable | manual | P | 311 | 115.8951 | 95 | -0.83 | 60 |
IV.MPAZ.HHZ. | 2012-10-03T22:34:16.17 | 0.1 | undecidable | manual | P | 319 | 92.8404 | 96 | 0.4 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HMDC.HHE. | ML:2.4 | 0.000096 | 1.34 | AML | other | m | 2012-10-03T22:34:34.01 |
IV.HMDC.HHN. | ML:2.5 | 0.000129 | 1.58 | AML | other | m | 2012-10-03T22:35:15.15 |