A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7540, 15.6340 at 160 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 2.5 | 2012-12-30 11:09:26 |
38.7543 | 15.6337 | 160 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3665451 |
Field | Value |
---|---|
Time (UTC) | 2012-12-30 11:09:26 ± 0.16 |
Latitude | 38.7543 ± 0.0072 |
Longitude | 15.6337 ± 0.0346 |
Depth (km) | 160 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3665451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2963 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.24551 |
Epicentral distance of station farthest from the epicenter (degree) | 1.10976 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 3665451 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0724.EHZ. | 2012-12-30T11:10:13.40 | 0.6 | undecidable | manual | S | 10 | 123.1878 | 140 | 0.33 | 39 |
IV.T0702.EHZ. | 2012-12-30T11:10:11.70 | 0.6 | undecidable | manual | S | 20 | 113.997 | 142 | -0.13 | 42 |
IV.CET2.HHZ. | 2012-12-30T11:10:09.00 | 0.6 | undecidable | manual | S | 18 | 90.243 | 149 | 0.08 | 44 |
IV.CAR1.HHZ. | 2012-12-30T11:10:07.10 | 0.6 | undecidable | manual | S | 42 | 74.4699 | 153 | -0.18 | 45 |
IV.JOPP.HHZ. | 2012-12-30T11:10:04.00 | 0.3 | undecidable | manual | S | 127 | 27.2505 | 170 | -0.04 | 75 |
IV.T0724.EHZ. | 2012-12-30T11:09:53.05 | 0.1 | undecidable | manual | P | 10 | 123.1878 | 140 | -0.22 | 80 |
IV.T0702.EHZ. | 2012-12-30T11:09:52.53 | 0.1 | undecidable | manual | P | 20 | 113.997 | 142 | -0.02 | 85 |
MN.TIP.HHZ. | 2012-12-30T11:09:52.32 | 0.3 | undecidable | manual | P | 64 | 107.8143 | 144 | 0.22 | 62 |
IV.CET2.HHZ. | 2012-12-30T11:09:50.90 | 0.1 | undecidable | manual | P | 18 | 90.243 | 149 | 0.02 | 89 |
IV.SOI.EHE. | 2012-12-30T11:09:50.38 | 0.3 | undecidable | manual | P | 154 | 83.9493 | 151 | -0.1 | 67 |
IV.CAR1.HHZ. | 2012-12-30T11:09:49.80 | 1.0 | undecidable | manual | P | 42 | 74.4699 | 153 | -0.13 | 23 |
IV.MSRU.HHE. | 2012-12-30T11:09:49.11 | 0.3 | undecidable | manual | P | 191 | 55.5 | 160 | 0.12 | 70 |
IV.JOPP.HHZ. | 2012-12-30T11:09:48.10 | 0.1 | negative | manual | P | 127 | 27.2505 | 170 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHE. | ML:2.5 | 0.0001088 | 0.4 | AML | other | m | 2012-12-30T11:10:08.56 |
IV.CAR1.HHN. | ML:2.3 | 0.0000815 | 1.58 | AML | other | m | 2012-12-30T11:10:09.62 |
IV.CET2.HHN. | ML:2.7 | 0.00017299999999999998 | 0.22 | AML | other | m | 2012-12-30T11:10:09.85 |
IV.CET2.HHE. | ML:2.5 | 0.00011965 | 1.2 | AML | other | m | 2012-12-30T11:10:10.58 |