A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4660, 15.5340 at 133 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 2.4 | 2015-12-23 12:37:53 |
38.4658 | 15.5342 | 133 | 2016-02-19 13:23:08 |
Bollettino Sismico Italiano INGV | 23036271 |
Reviewed Rev100 |
ML 2.3 | 2015-12-23 12:37:54 |
38.4615 | 15.617 | 131 | 2015-12-23 12:49:07 |
Sala Sismica INGV-Roma | 22796461 |
Field | Value |
---|---|
Time (UTC) | 2015-12-23 12:37:53 ± 0.35 |
Latitude | 38.4658 ± 0.0207 |
Longitude | 15.5342 ± 0.0310 |
Depth (km) | 133 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 23036271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3063 |
Semi-minor axis of confidence ellipse (meter) | 1095 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.67094 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 23036271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-02-11 16:53:39 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 22796461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-12-23 12:49:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2015-12-23T12:39:53.99 | 3.0 | undecidable | manual | Sg | 13.15 | 0 | |||
IV.LMD.HHZ. | 2015-12-23T12:39:41.72 | 3.0 | positive | manual | Pg | 14.87 | 0 | |||
IV.PE3.EHZ. | 2015-12-23T12:39:34.17 | 3.0 | negative | manual | Pg | 15.48 | 0 | |||
IV.PP3.EHZ. | 2015-12-23T12:39:10.46 | 3.0 | positive | manual | Pn | -0.21 | 0 | |||
IV.TOLF.HHZ. | 2015-12-23T12:39:03.23 | 3.0 | undecidable | manual | Pn | 0.86 | 0 | |||
IV.NOCI.HHZ. | 2015-12-23T12:39:03.99 | 3.0 | undecidable | manual | Sn | -5.09 | 0 | |||
IV.ARRO.EHZ. | 2015-12-23T12:38:59.36 | 3.0 | undecidable | manual | Pn | -4.59 | 0 | |||
IV.PTRJ.HHZ. | 2015-12-23T12:38:41.65 | 3.0 | undecidable | manual | Pn | -0.48 | 0 | |||
IV.CELI.HHZ. | 2015-12-23T12:38:39.30 | 0.6 | undecidable | manual | S | 39 | 133.6662 | 131 | 1.1 | 31 |
IV.CET2.HHZ. | 2015-12-23T12:38:36.00 | 0.3 | undecidable | manual | S | 17 | 123.3876 | 134 | -0.56 | 60 |
IV.SERS.HHZ. | 2015-12-23T12:38:36.70 | 0.6 | undecidable | manual | S | 57 | 118.1928 | 135 | 0.93 | 35 |
IV.PLAC.HHZ. | 2015-12-23T12:38:30.40 | 0.6 | undecidable | manual | S | 91 | 78.5658 | 147 | 0.01 | 50 |
IV.AIO.HHZ. | 2015-12-23T12:38:29.40 | 0.6 | undecidable | manual | S | 206 | 60.7947 | 154 | 0.91 | 39 |
IV.MCSR.HHZ. | 2015-12-23T12:38:28.40 | 0.6 | undecidable | manual | S | 211 | 51.8037 | 157 | 0.72 | 43 |
IV.MILZ.HHN. | 2015-12-23T12:38:27.13 | 0.6 | undecidable | manual | S | 231 | 34.0437 | 165 | 0.71 | 45 |
IV.JOPP.HHZ. | 2015-12-23T12:38:26.00 | 0.3 | undecidable | manual | S | 63 | 34.2435 | 164 | -0.43 | 74 |
IV.MSRU.HHZ. | 2015-12-23T12:38:24.80 | 0.3 | undecidable | manual | S | 186 | 22.4553 | 170 | -1.06 | 58 |
IV.MGR.HHZ. | 2015-12-23T12:38:24.63 | 0.3 | undecidable | manual | P | 1 | 185.4699 | 122 | -0.05 | 54 |
IV.SALB.HHZ. | 2015-12-23T12:38:23.86 | 0.1 | undecidable | manual | P | 24 | 171.3951 | 124 | 0.65 | 66 |
IV.CELI.HHZ. | 2015-12-23T12:38:19.61 | 0.1 | undecidable | manual | P | 39 | 133.6662 | 131 | 0.12 | 87 |
MN.TIP.HHZ. | 2015-12-23T12:38:19.28 | 0.1 | undecidable | manual | P | 53 | 132.1677 | 132 | -0.06 | 88 |
IV.CET2.HHZ. | 2015-12-23T12:38:18.18 | 0.1 | undecidable | manual | P | 17 | 123.3876 | 134 | -0.37 | 85 |
IV.SERS.HHZ. | 2015-12-23T12:38:18.13 | 0.3 | undecidable | manual | P | 57 | 118.1928 | 135 | 0.04 | 68 |
IV.MUCR.HHE. | 2015-12-23T12:38:15.24 | 0.6 | undecidable | manual | P | 231 | 74.1702 | 149 | 0.55 | 44 |
IV.AIO.HHZ. | 2015-12-23T12:38:14.20 | 0.3 | undecidable | manual | P | 206 | 60.7947 | 154 | 0.31 | 72 |
IV.PLAC.HHZ. | 2015-12-23T12:38:14.86 | 0.1 | undecidable | manual | P | 91 | 78.5658 | 147 | -0.12 | 97 |
IV.SOI.EHZ. | 2015-12-23T12:38:13.80 | 0.3 | undecidable | manual | P | 134 | 62.7927 | 153 | -0.2 | 74 |
IV.IVPL.HHZ. | 2015-12-23T12:38:13.00 | 0.1 | undecidable | manual | P | 259 | 49.1175 | 158 | -0.29 | 100 |
IV.MTTG.HHE. | 2015-12-23T12:38:13.53 | 0.3 | undecidable | manual | P | 164 | 53.3022 | 156 | 0.04 | 78 |
IV.MCSR.HHZ. | 2015-12-23T12:38:13.30 | 0.3 | undecidable | manual | P | 211 | 51.8037 | 157 | -0.12 | 77 |
IV.MILZ.HHN. | 2015-12-23T12:38:13.27 | 0.3 | undecidable | manual | P | 231 | 34.0437 | 165 | 0.58 | 71 |
IV.JOPP.HHZ. | 2015-12-23T12:38:12.32 | 0.1 | undecidable | manual | P | 63 | 34.2435 | 164 | -0.38 | 100 |
IV.GMB.BHZ. | 2015-12-23T12:38:12.86 | 0.3 | undecidable | manual | P | 142 | 41.8248 | 161 | -0.12 | 78 |
IV.MSRU.HHZ. | 2015-12-23T12:38:11.89 | 0.3 | undecidable | manual | P | 186 | 22.4553 | 170 | -0.48 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHN. | ML:2.6 | 0.0001465 | 0.34 | AML | other | m | 2015-12-23T12:38:37.38 |
IV.CET2.HHE. | ML:2.4 | 0.00009475 | 0.42 | AML | other | m | 2015-12-23T12:38:37.61 |
IV.GMB.BHN. | ML:2.8 | 0.000323 | 0.52 | AML | other | m | 2015-12-23T12:38:28.28 |
IV.GMB.BHE. | ML:2.7 | 0.0002965 | 1 | AML | other | m | 2015-12-23T12:38:28.86 |
IV.JOPP.HHE. | ML:2.0 | 0.00006245 | 0.6 | AML | other | m | 2015-12-23T12:38:26.53 |
IV.JOPP.HHN. | ML:2.2 | 0.00008785000000000001 | 0.16 | AML | other | m | 2015-12-23T12:38:27.06 |
IV.MCSR.HHE. | ML:2.1 | 0.00006484999999999999 | 0.26 | AML | other | m | 2015-12-23T12:38:29.49 |
IV.MCSR.HHN. | ML:2.2 | 0.00008484999999999999 | 0.28 | AML | other | m | 2015-12-23T12:38:29.62 |