A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5640, 15.4900 at 152 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 2.3 | 2018-01-12 18:07:14 |
38.5638 | 15.49 | 152 | 2019-04-24 14:49:21 |
Bollettino Sismico Italiano INGV | 54636561 |
Reviewed Rev100 |
ML 2.4 | 2018-01-12 18:07:14 |
38.5523 | 15.4527 | 154 | 2018-01-12 18:17:50 |
Sala Sismica INGV-Roma | 53161141 |
Field | Value |
---|---|
Time (UTC) | 2018-01-12 18:07:14 ± 0.18 |
Latitude | 38.5638 ± 0.0108 |
Longitude | 15.4900 ± 0.0196 |
Depth (km) | 152 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 54636561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1854 |
Semi-minor axis of confidence ellipse (meter) | 464 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.30037 |
Epicentral distance of station farthest from the epicenter (degree) | 1.47039 |
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 | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 54636561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-03-16 10:23:21 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53161141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-12 18:17:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2018-01-12T18:08:06.49 | 0.3 | undecidable | manual | S | 27 | 163.2144 | 130 | 0.2 | 56 |
MN.TIP.HHZ. | 2018-01-12T18:08:00.96 | 0.6 | undecidable | manual | S | 58 | 129.0708 | 137 | 0.01 | 43 |
IV.CET2.HHZ. | 2018-01-12T18:07:58.84 | 0.3 | undecidable | manual | S | 20 | 114.2967 | 141 | -0.01 | 66 |
IV.CAR1.HHN. | 2018-01-12T18:07:56.65 | 0.3 | undecidable | manual | S | 39 | 98.6235 | 145 | -0.16 | 66 |
IV.PLAC.HHZ. | 2018-01-12T18:07:55.28 | 0.3 | undecidable | manual | S | 98 | 83.25 | 149 | 0.27 | 67 |
IV.SOI.EHZ. | 2018-01-12T18:07:53.73 | 0.6 | undecidable | manual | S | 138 | 73.2711 | 153 | -0.24 | 46 |
IV.AIO.HHE. | 2018-01-12T18:07:53.35 | 0.6 | undecidable | manual | S | 199 | 69.4749 | 154 | -0.24 | 46 |
IV.NOV.HHZ. | 2018-01-12T18:07:52.90 | 0.6 | undecidable | manual | S | 207 | 66.9774 | 155 | -0.46 | 44 |
IV.MPNC.HHN. | 2018-01-12T18:07:52.03 | 0.6 | undecidable | manual | S | 194 | 47.8188 | 161 | 0.22 | 48 |
IV.MSRU.HHZ. | 2018-01-12T18:07:51.18 | 1.0 | undecidable | manual | S | 177 | 33.3444 | 167 | 0.22 | 25 |
IV.JOPP.HHZ. | 2018-01-12T18:07:51.32 | 0.3 | undecidable | manual | S | 82 | 34.6431 | 166 | 0.29 | 73 |
IV.SALB.HHZ. | 2018-01-12T18:07:45.00 | 0.3 | positive | manual | P | 27 | 163.2144 | 130 | 0.59 | 50 |
IV.PIPA.HHZ. | 2018-01-12T18:07:43.42 | 0.3 | undecidable | manual | P | 48 | 153.3354 | 132 | -0.06 | 60 |
MN.TIP.HHZ. | 2018-01-12T18:07:41.25 | 0.1 | negative | manual | P | 58 | 129.0708 | 137 | -0.08 | 85 |
IV.CET2.HHZ. | 2018-01-12T18:07:40.12 | 0.3 | undecidable | manual | P | 20 | 114.2967 | 141 | 0.01 | 66 |
IV.SERS.HHZ. | 2018-01-12T18:07:40.31 | 0.1 | negative | manual | P | 63 | 116.0949 | 140 | 0.05 | 87 |
IV.CAR1.HHN. | 2018-01-12T18:07:38.54 | 0.3 | undecidable | manual | P | 39 | 98.6235 | 145 | -0.4 | 63 |
IV.NOV.HHZ. | 2018-01-12T18:07:37.29 | 0.6 | undecidable | manual | P | 207 | 66.9774 | 155 | 0.34 | 45 |
IV.SOI.EHZ. | 2018-01-12T18:07:37.07 | 0.6 | undecidable | manual | P | 138 | 73.2711 | 153 | -0.23 | 46 |
IV.AIO.HHE. | 2018-01-12T18:07:37.70 | 0.3 | undecidable | manual | P | 199 | 69.4749 | 154 | 0.62 | 62 |
IV.PLAC.HHZ. | 2018-01-12T18:07:37.79 | 0.1 | negative | manual | P | 98 | 83.25 | 149 | -0.11 | 93 |
IV.MTTG.HHZ. | 2018-01-12T18:07:36.99 | 0.6 | undecidable | manual | P | 164 | 64.8906 | 155 | 0.15 | 47 |
IV.MPNC.HHN. | 2018-01-12T18:07:35.85 | 0.3 | undecidable | manual | P | 194 | 47.8188 | 161 | -0.2 | 73 |
IV.MSRU.HHZ. | 2018-01-12T18:07:35.24 | 0.3 | undecidable | manual | P | 177 | 33.3444 | 167 | -0.32 | 73 |
IV.JOPP.HHZ. | 2018-01-12T18:07:35.42 | 0.1 | negative | manual | P | 82 | 34.6431 | 166 | -0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SALB.HHE. | ML:2.3 | 0.000043424105000000004 | 0.4224 | AML | other | m | 2018-01-12T18:08:12.92 |
IV.JOPP.HHN. | ML:2.5 | 0.000149 | 1.3 | AML | other | m | 2018-01-12T18:07:52.89 |
IV.CET2.HHN. | ML:2.7 | 0.00016259735 | 0.2432 | AML | other | m | 2018-01-12T18:08:00.06 |
IV.CET2.HHE. | ML:2.5 | 0.00014749999999999998 | 0.68 | AML | other | m | 2018-01-12T18:08:00.69 |
IV.SALB.HHN. | ML:2.3 | 0.0000475 | 1.58 | AML | other | m | 2018-01-12T18:08:11.06 |
IV.JOPP.HHE. | ML:2.4 | 0.0001348299 | 0.2816 | AML | other | m | 2018-01-12T18:07:51.58 |
IV.MTTG.HHN. | ML:2.2 | 0.00006774281 | 0.8192 | AML | other | m | 2018-01-12T18:08:06.92 |
IV.MTTG.HHE. | ML:2.2 | 0.00007225275000000001 | 1.3824 | AML | other | m | 2018-01-12T18:08:03.35 |
IV.SOI.EHE. | ML:2.2 | 0.000057700445 | 2.88 | AML | other | m | 2018-01-12T18:07:57.14 |
IV.PLAC.HHE. | ML:2.4 | 0.000089606245 | 0.96 | AML | other | m | 2018-01-12T18:07:56.68 |
IV.PLAC.HHN. | ML:2.4 | 0.000105604 | 1.8816 | AML | other | m | 2018-01-12T18:07:55.64 |
IV.PLAC.HNN. | ML:2.5 | 0.00013554375000000003 | 5.5168 | AML | other | m | 2018-01-12T18:07:57.28 |
IV.SERS.HHE. | ML:2.0 | 0.000032735805 | 0.32 | AML | other | m | 2018-01-12T18:08:01.68 |
IV.SERS.HNN. | ML:2.2 | 0.00004994141 | 1.408 | AML | other | m | 2018-01-12T18:08:05.47 |
MN.TIP.HHE. | ML:2.1 | 0.00003501873 | 0.5376 | AML | other | m | 2018-01-12T18:08:04.41 |