A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.4240, 14.7390 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 2.2 | 2012-12-20 00:58:47 |
39.3948 | 14.774 | 5 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2728771 |
Bulletin Rev1000 |
ML 2.3 | 2012-12-20 00:58:48 |
39.424 | 14.7393 | 20 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 3645071 |
Field | Value |
---|---|
Time (UTC) | 2012-12-20 00:58:48 ± 0.15 |
Latitude | 39.4240 ± 0.0090 |
Longitude | 14.7393 ± 0.0128 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 3645071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1130 |
Semi-minor axis of confidence ellipse (meter) | 710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.81748 |
Epicentral distance of station farthest from the epicenter (degree) | 4.13688 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 3645071 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:34 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 2728771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-12-20 01:10:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.VSL.BHZ. | 2012-12-20T00:59:50.81 | 0.6 | undecidable | manual | P | 273 | 459.1959 | 54 | -0.42 | 12 |
IV.HLNI.HHZ. | 2012-12-20T00:59:23.55 | 0.6 | undecidable | manual | P | 177 | 230.4915 | 54 | 0.77 | 25 |
IV.T0724.EHZ. | 2012-12-20T00:59:19.87 | 0.6 | undecidable | manual | S | 64 | 108.0141 | 95 | 0.19 | 49 |
IV.CET2.HHZ. | 2012-12-20T00:59:18.76 | 0.6 | undecidable | manual | S | 83 | 104.7174 | 96 | -0.06 | 51 |
IV.MPAZ.HHZ. | 2012-12-20T00:59:18.57 | 0.3 | undecidable | manual | P | 146 | 196.6587 | 54 | 0.01 | 55 |
IV.SERS.HHZ. | 2012-12-20T00:59:15.60 | 0.3 | undecidable | manual | P | 104 | 172.8936 | 54 | -0.01 | 63 |
IV.GRI.EHZ. | 2012-12-20T00:59:13.63 | 0.6 | undecidable | manual | P | 114 | 159.3183 | 54 | -0.28 | 42 |
IV.JOPP.HHZ. | 2012-12-20T00:59:10.14 | 0.3 | undecidable | manual | P | 132 | 134.0658 | 94 | -0.29 | 68 |
IV.CAR1.HHZ. | 2012-12-20T00:59:09.25 | 0.1 | undecidable | manual | P | 98 | 127.6722 | 95 | -0.2 | 94 |
IV.CDRU.HHZ. | 2012-12-20T00:59:09.25 | 0.3 | undecidable | manual | P | 22 | 127.5723 | 95 | -0.18 | 71 |
MN.CUC.HHZ. | 2012-12-20T00:59:07.03 | 0.3 | undecidable | manual | P | 55 | 111.4995 | 95 | 0.07 | 75 |
IV.CMPR.HHZ. | 2012-12-20T00:59:06.56 | 0.3 | undecidable | manual | P | 26 | 110.2119 | 95 | -0.2 | 73 |
IV.CET2.HHZ. | 2012-12-20T00:59:06.27 | 0.1 | undecidable | manual | P | 83 | 104.7174 | 96 | 0.35 | 96 |
IV.T0724.EHZ. | 2012-12-20T00:59:06.43 | 0.3 | undecidable | manual | P | 64 | 108.0141 | 95 | 0.01 | 76 |
IV.MGR.HHZ. | 2012-12-20T00:59:05.85 | 0.3 | undecidable | manual | P | 41 | 105.3168 | 96 | -0.15 | 75 |
IV.BULG.HHZ. | 2012-12-20T00:59:04.05 | 0.1 | undecidable | manual | P | 37 | 90.7425 | 97 | 0.28 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HHE. | ML:2.2 | 0.000194 | 1.3 | AML | other | m | 2012-12-20T00:59:19.40 |
IV.BULG.HNE. | ML:2.3 | 0.0002053 | 1.32 | AML | other | m | 2012-12-20T00:59:19.40 |
IV.BULG.HHN. | ML:2.5 | 0.000354 | 1.58 | AML | other | m | 2012-12-20T00:59:46.75 |
IV.BULG.HNN. | ML:2.5 | 0.000354 | 1.58 | AML | other | m | 2012-12-20T00:59:46.75 |
IV.CAR1.HHE. | ML:2.6 | 0.0002525 | 0.32 | AML | other | m | 2012-12-20T00:59:29.85 |
IV.CAR1.HHN. | ML:2.6 | 0.00029700000000000006 | 0.64 | AML | other | m | 2012-12-20T00:59:30.42 |
IV.CDRU.HHN. | ML:1.9 | 0.00005285 | 0.36 | AML | other | m | 2012-12-20T00:59:30.69 |
IV.CDRU.HHE. | ML:2.1 | 0.00008740000000000001 | 0.46 | AML | other | m | 2012-12-20T00:59:30.23 |
IV.CET2.HHE. | ML:2.7 | 0.00042799999999999994 | 0.48 | AML | other | m | 2012-12-20T00:59:21.08 |
IV.CET2.HHN. | ML:2.9 | 0.0006990000000000001 | 0.32 | AML | other | m | 2012-12-20T00:59:22.67 |
IV.CMPR.HHN. | ML:2.0 | 0.00007735 | 1.34 | AML | other | m | 2012-12-20T00:59:21.76 |
IV.CMPR.HHE. | ML:2.0 | 0.00008599999999999999 | 0.52 | AML | other | m | 2012-12-20T00:59:26.23 |
MN.CUC.HHE. | ML:2.3 | 0.0001795 | 1.04 | AML | other | m | 2012-12-20T00:59:26.67 |
MN.CUC.HNE. | ML:2.2 | 0.00013555000000000002 | 1.24 | AML | other | m | 2012-12-20T00:59:27.38 |
MN.CUC.HNN. | ML:2.1 | 0.00010686099999999999 | 1.34 | AML | other | m | 2012-12-20T00:59:24.64 |
MN.CUC.HHN. | ML:2.2 | 0.00012020000000000001 | 1.32 | AML | other | m | 2012-12-20T00:59:24.63 |
IV.MGR.HHN. | ML:2.3 | 0.00016549999999999998 | 1.46 | AML | other | m | 2012-12-20T00:59:25.69 |
IV.MGR.HHE. | ML:2.2 | 0.0001585 | 0.44 | AML | other | m | 2012-12-20T00:59:22.11 |