A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8970, 15.6630 at 179 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 | 2019-02-04 08:04:27 |
38.8972 | 15.6632 | 179 | 2019-08-22 08:24:49 |
Bollettino Sismico Italiano INGV | 65308721 |
Reviewed Rev100 |
ML 2.4 | 2019-02-04 08:04:27 |
38.9037 | 15.6925 | 180 | 2019-02-04 08:18:42 |
Sala Sismica INGV-Roma | 65201051 |
Field | Value |
---|---|
Time (UTC) | 2019-02-04 08:04:27 ± 0.42 |
Latitude | 38.8972 ± 0.0225 |
Longitude | 15.6632 ± 0.0543 |
Depth (km) | 179 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65308721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4965 |
Semi-minor axis of confidence ellipse (meter) | 1365 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4960.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.11246 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 65201051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-04 08:18:42 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 65308721 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-04-23 00:50:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHZ. | 2019-02-04T08:05:14.70 | 0.6 | undecidable | manual | S | 159 | 97.5246 | 150 | 0.15 | 47 |
IV.GMB.BHZ. | 2019-02-04T08:05:13.26 | 1.0 | undecidable | manual | S | 0.15 | 24 | |||
IV.CET2.HHZ. | 2019-02-04T08:05:12.30 | 0.6 | undecidable | manual | S | 20 | 74.37 | 156 | 0.02 | 49 |
IV.CAR1.HHZ. | 2019-02-04T08:05:11.00 | 0.6 | undecidable | manual | S | 50 | 61.5939 | 160 | -0.25 | 49 |
IV.GRIS.HNE. | 2019-02-04T08:05:02.63 | 0.6 | undecidable | manual | S | 10 | 94.9383 | 150 | -9.99 | 0 |
IV.SALB.HHZ. | 2019-02-04T08:04:57.07 | 0.6 | undecidable | manual | P | 28 | 123.4875 | 143 | 0.61 | 40 |
IV.MUCR.HHE. | 2019-02-04T08:04:55.85 | 0.6 | undecidable | manual | P | 216 | 116.8941 | 145 | -0.13 | 46 |
IV.AIO.HHE. | 2019-02-04T08:04:55.66 | 0.3 | undecidable | manual | P | 200 | 109.3128 | 147 | 0.21 | 66 |
MN.TIP.HHZ. | 2019-02-04T08:04:55.00 | 0.3 | undecidable | manual | P | 71 | 99.4227 | 149 | 0.2 | 70 |
IV.NOV.HHZ. | 2019-02-04T08:04:55.94 | 0.6 | undecidable | manual | P | 206 | 106.7154 | 147 | 0.66 | 39 |
IV.MTTG.HHZ. | 2019-02-04T08:04:54.81 | 0.1 | undecidable | manual | P | 178 | 99.2229 | 149 | 0.02 | 95 |
IV.GMB.BHZ. | 2019-02-04T08:04:54.09 | 0.3 | undecidable | manual | P | 0.28 | 70 | |||
IV.SOI.EHZ. | 2019-02-04T08:04:54.59 | 0.1 | undecidable | manual | P | 159 | 97.5246 | 150 | -0.09 | 93 |
IV.GRI.EHN. | 2019-02-04T08:04:53.40 | 0.6 | undecidable | manual | P | 97 | 65.8896 | 159 | 0.44 | 47 |
IV.CET2.HHZ. | 2019-02-04T08:04:53.36 | 0.1 | undecidable | manual | P | 20 | 74.37 | 156 | -0.01 | 100 |
MN.CEL.HHZ. | 2019-02-04T08:04:52.70 | 0.3 | undecidable | manual | P | 164 | 73.371 | 156 | -0.62 | 64 |
IV.CAR1.HHZ. | 2019-02-04T08:04:52.59 | 0.3 | undecidable | manual | P | 50 | 61.5939 | 160 | -0.19 | 74 |
IV.MSRU.HHE. | 2019-02-04T08:04:52.69 | 0.6 | undecidable | manual | P | 191 | 71.4729 | 157 | -0.54 | 45 |
IV.SICLA.EHZ. | 2019-02-04T08:04:52.82 | 0.3 | undecidable | manual | P | 176 | 71.1732 | 157 | -0.39 | 70 |
IV.GRIS.HNE. | 2019-02-04T08:04:42.90 | 0.6 | undecidable | manual | P | 10 | 94.9383 | 150 | -9.99 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOI.EHN. | ML:2.3 | 0.00005637155 | 0.88 | AML | other | m | 2019-02-04T08:05:03.42 |
IV.CAR1.HHE. | ML:2.4 | 0.00008578160000000001 | 0.2752 | AML | other | m | 2019-02-04T08:05:11.99 |
MN.CEL.HNN. | ML:2.0 | 0.000031307645 | 0.3392 | AML | other | m | 2019-02-04T08:05:13.19 |
IV.CET2.HHE. | ML:2.2 | 0.000054568775 | 0.2176 | AML | other | m | 2019-02-04T08:05:13.48 |
MN.CEL.HHN. | ML:2.2 | 0.0000443822 | 0.32 | AML | other | m | 2019-02-04T08:05:13.93 |
IV.CET2.HHN. | ML:2.6 | 0.00013206808 | 1.7824 | AML | other | m | 2019-02-04T08:05:13.91 |
IV.GMB.BHN. | ML:3.0 | 0.00033273324999999996 | 1.7952 | AML | other | m | 2019-02-04T08:05:15.07 |
IV.GMB.BHE. | ML:3.0 | 0.0003475546 | 0.1984 | AML | other | m | 2019-02-04T08:05:15.73 |
MN.CEL.HHE. | ML:2.2 | 0.000054996675 | 1.8016 | AML | other | m | 2019-02-04T08:05:15.04 |
IV.CAR1.HHN. | ML:2.4 | 0.00008026665499999999 | 0.4032 | AML | other | m | 2019-02-04T08:05:16.59 |
IV.SOI.EHE. | ML:2.4 | 0.000068648855 | 0.5376 | AML | other | m | 2019-02-04T08:05:17.35 |
MN.TIP.HHE. | ML:1.8 | 0.000018432885 | 0.5376 | AML | other | m | 2019-02-04T08:05:17.76 |
IV.MTTG.HHN. | ML:2.6 | 0.00011292969 | 0.8992 | AML | other | m | 2019-02-04T08:05:18.47 |
MN.CEL.HNE. | ML:2.3 | 0.00006278452000000001 | 0.3456 | AML | other | m | 2019-02-04T08:05:28.13 |
MN.TIP.HNN. | ML:2.3 | 0.000055883875 | 0.9568 | AML | other | m | 2019-02-04T08:05:39.98 |