A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2250, 15.4950 at 230 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 | 2018-01-09 00:01:32 |
39.2247 | 15.4948 | 230 | 2019-04-24 14:49:14 |
Bollettino Sismico Italiano INGV | 53157251 |
Reviewed Rev100 |
Md 2.4
ML 2.4 |
2018-01-09 00:01:32 |
39.2237 | 15.5387 | 230 | 2018-01-09 00:41:23 |
Sala Sismica INGV-Roma | 53094041 |
Field | Value |
---|---|
Time (UTC) | 2018-01-09 00:01:32 ± 0.22 |
Latitude | 39.2247 ± 0.0144 |
Longitude | 15.4948 ± 0.0406 |
Depth (km) | 230 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53157251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3440 |
Semi-minor axis of confidence ellipse (meter) | 1439 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 90 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
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) | 0.46765 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26894 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53157251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-19 10:37:45 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53094041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-09 00:41:23 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.7 |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 53094041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-09 00:41:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2018-01-09T00:02:31.20 | 0.6 | undecidable | manual | S | 136 | 118.4925 | 151 | -0.23 | 43 |
MN.TIP.HHN. | 2018-01-09T00:02:30.80 | 0.6 | undecidable | manual | S | 92 | 108.7134 | 154 | 0.34 | 43 |
IV.SALB.HHZ. | 2018-01-09T00:02:30.40 | 0.6 | undecidable | manual | S | 45 | 102.6195 | 155 | 0.51 | 42 |
IV.SERS.HHZ. | 2018-01-09T00:02:30.30 | 1.0 | undecidable | manual | S | 101 | 104.8173 | 154 | 0.21 | 22 |
IV.JOPP.HHN. | 2018-01-09T00:02:27.80 | 0.6 | undecidable | manual | S | 154 | 76.368 | 161 | 0.05 | 49 |
IV.SPS2.HHZ. | 2018-01-09T00:02:27.70 | 0.6 | undecidable | manual | S | 84 | 72.8715 | 162 | 0.2 | 48 |
IV.CAR1.HHZ. | 2018-01-09T00:02:26.20 | 1.0 | undecidable | manual | S | 87 | 61.6938 | 164 | -0.59 | 22 |
IV.CET2.HHZ. | 2018-01-09T00:02:26.10 | 0.3 | undecidable | manual | S | 49 | 51.9036 | 167 | -0.17 | 75 |
IV.AIO.HHZ. | 2018-01-09T00:02:08.73 | 0.3 | undecidable | manual | P | 189 | 140.8479 | 147 | 0.68 | 55 |
IV.MTTG.HHE. | 2018-01-09T00:02:08.06 | 0.6 | undecidable | manual | P | 172 | 136.6632 | 148 | 0.3 | 41 |
IV.MCEL.HHE. | 2018-01-09T00:02:07.59 | 0.6 | undecidable | manual | P | 12 | 124.7862 | 150 | 0.58 | 39 |
IV.SOI.EHN. | 2018-01-09T00:02:07.77 | 0.3 | undecidable | manual | P | 159 | 136.6632 | 148 | 0.01 | 66 |
IV.MTSN.HHE. | 2018-01-09T00:02:06.70 | 0.6 | undecidable | manual | P | 11 | 117.5934 | 152 | 0.13 | 44 |
IV.PLAC.HHZ. | 2018-01-09T00:02:06.54 | 0.1 | undecidable | manual | P | 136 | 118.4925 | 151 | -0.08 | 90 |
MN.TIP.HHN. | 2018-01-09T00:02:06.01 | 0.1 | undecidable | manual | P | 92 | 108.7134 | 154 | -0.05 | 92 |
IV.SERS.HHZ. | 2018-01-09T00:02:05.88 | 0.1 | undecidable | manual | P | 101 | 104.8173 | 154 | 0.03 | 93 |
IV.SALB.HHZ. | 2018-01-09T00:02:05.79 | 0.1 | undecidable | manual | P | 45 | 102.6195 | 155 | 0.06 | 93 |
IV.GRI.EHE. | 2018-01-09T00:02:05.50 | 0.3 | undecidable | manual | P | 119 | 91.3419 | 157 | 0.34 | 67 |
MN.CEL.HHZ. | 2018-01-09T00:02:05.89 | 0.6 | undecidable | manual | P | 162 | 112.3986 | 153 | -0.38 | 43 |
IV.JOPP.HHN. | 2018-01-09T00:02:04.31 | 0.3 | undecidable | manual | P | 154 | 76.368 | 161 | -0.19 | 72 |
MN.CUC.HHE. | 2018-01-09T00:02:04.93 | 0.6 | undecidable | manual | P | 18 | 89.6436 | 158 | -0.15 | 47 |
IV.SPS2.HHZ. | 2018-01-09T00:02:04.24 | 0.1 | undecidable | manual | P | 84 | 72.8715 | 162 | -0.11 | 98 |
IV.CET2.HHZ. | 2018-01-09T00:02:03.46 | 0.1 | undecidable | manual | P | 49 | 51.9036 | 167 | -0.18 | 100 |
IV.GRIS.HNE. | 2018-01-09T00:02:03.92 | 0.1 | undecidable | manual | P | 28 | 64.8906 | 164 | -0.14 | 98 |
IV.CAR1.HHZ. | 2018-01-09T00:02:03.54 | 0.1 | undecidable | manual | P | 87 | 61.6938 | 164 | -0.41 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SERS.HNN. | ML:2.6 | 0.00006873212500000001 | 0.26 | AML | other | m | 2018-01-09T00:02:30.34 |
IV.SERS.HHE. | ML:2.5 | 0.00005365575 | 0.36 | AML | other | m | 2018-01-09T00:02:31.37 |
IV.PLAC.HHE. | ML:2.8 | 0.00010777255 | 0.4 | AML | other | m | 2018-01-09T00:02:31.56 |
IV.SPS2.HHN. | ML:1.9 | 0.00001448324 | 0.5 | AML | other | m | 2018-01-09T00:02:31.58 |
IV.SERS.HHN. | ML:2.1 | 0.000024061449999999996 | 1.14 | AML | other | m | 2018-01-09T00:02:33.79 |
IV.CAR1.HHE. | ML:2.5 | 0.00006642679 | 0.26 | AML | other | m | 2018-01-09T00:02:39.81 |
IV.SPS2.HHE. | ML:1.9 | 0.000013650215 | 0.48 | AML | other | m | 2018-01-09T00:02:42.46 |
IV.CAR1.HHN. | ML:2.6 | 0.00007381906499999999 | 0.3 | AML | other | m | 2018-01-09T00:02:46.69 |