A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4470, 15.4920 at 127 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2012-09-18 00:44:33 |
38.4357 | 15.5123 | 126 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2188271 |
Bulletin Rev1000 |
ML 2.0 | 2012-09-18 00:44:33 |
38.4472 | 15.4917 | 127 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2602491 |
Field | Value |
---|---|
Time (UTC) | 2012-09-18 00:44:33 ± 0.4 |
Latitude | 38.4472 ± 0.0297 |
Longitude | 15.4917 ± 0.0299 |
Depth (km) | 127 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2602491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3105 |
Semi-minor axis of confidence ellipse (meter) | 2573 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.26890 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47304 |
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 | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 2188271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-09-18 00:52:51 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 2602491 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:41:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVPL.HHZ. | 2012-09-18T00:45:06.17 | 0.6 | undecidable | manual | S | 260 | 45.1215 | 159 | 0.3 | 48 |
IV.MCSR.HHZ. | 2012-09-18T00:45:06.50 | 0.6 | undecidable | manual | S | 208 | 48.1185 | 158 | 0.39 | 47 |
IV.MTTG.HHZ. | 2012-09-18T00:45:06.26 | 0.6 | undecidable | manual | S | 160 | 52.503 | 156 | -0.22 | 49 |
IV.JOPP.HHZ. | 2012-09-18T00:45:05.31 | 0.6 | undecidable | manual | S | 62 | 38.5281 | 162 | -0.07 | 51 |
IV.GMB.BHZ. | 2012-09-18T00:45:05.68 | 0.6 | undecidable | manual | S | 136 | 42.624 | 160 | 0 | 51 |
IV.MSCL.HHZ. | 2012-09-18T00:45:04.36 | 0.6 | undecidable | manual | S | 133 | 35.2425 | 163 | -0.81 | 42 |
IV.MCSR.HHZ. | 2012-09-18T00:44:52.69 | 0.3 | undecidable | manual | P | 208 | 48.1185 | 158 | 0.22 | 73 |
IV.GMB.BHZ. | 2012-09-18T00:44:52.88 | 0.3 | undecidable | manual | P | 136 | 42.624 | 160 | 0.65 | 65 |
IV.MTTG.HHZ. | 2012-09-18T00:44:52.74 | 0.1 | undecidable | manual | P | 160 | 52.503 | 156 | 0.05 | 100 |
IV.IVPL.HHZ. | 2012-09-18T00:44:52.16 | 0.1 | undecidable | manual | P | 260 | 45.1215 | 159 | -0.17 | 99 |
IV.JOPP.HHZ. | 2012-09-18T00:44:52.44 | 0.1 | undecidable | manual | P | 62 | 38.5281 | 162 | 0.38 | 96 |
IV.MSCL.HHZ. | 2012-09-18T00:44:51.85 | 0.3 | undecidable | manual | P | 133 | 35.2425 | 163 | -0.08 | 77 |
IV.MPNC.HHZ. | 2012-09-18T00:44:51.62 | 0.3 | undecidable | manual | P | 200 | 35.4423 | 163 | -0.32 | 73 |
IV.MILZ.HHZ. | 2012-09-18T00:44:51.27 | 0.3 | undecidable | manual | P | 229 | 29.8479 | 166 | -0.48 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.8 | 0.000041800000000000006 | 0.56 | AML | other | m | 2012-09-18T00:45:06.75 |
IV.JOPP.HHE. | ML:1.8 | 0.000037500000000000003 | 0.98 | AML | other | m | 2012-09-18T00:45:07.12 |
IV.MCSR.HHE. | ML:2.0 | 0.0000597 | 1.02 | AML | other | m | 2012-09-18T00:45:07.76 |
IV.MCSR.HHN. | ML:2.1 | 0.0000712 | 1.08 | AML | other | m | 2012-09-18T00:45:07.81 |
IV.MSCL.HHE. | ML:2.1 | 0.00008655 | 0.78 | AML | other | m | 2012-09-18T00:45:07.63 |
IV.MSCL.HHN. | ML:2.1 | 0.0000843 | 0.66 | AML | other | m | 2012-09-18T00:45:09.64 |