A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4480, 15.3020 at 131 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 2.5 | 2018-01-02 07:17:02 |
38.4483 | 15.302 | 131 | 2019-04-24 14:49:14 |
Bollettino Sismico Italiano INGV | 53137331 |
Reviewed Rev100 |
ML 2.5 | 2018-01-02 07:17:02 |
38.4603 | 15.3055 | 131 | 2018-01-02 07:33:37 |
Sala Sismica INGV-Roma | 52972611 |
Field | Value |
---|---|
Time (UTC) | 2018-01-02 07:17:02 ± 0.32 |
Latitude | 38.4483 ± 0.0261 |
Longitude | 15.3020 ± 0.0253 |
Depth (km) | 131 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 53137331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3120 |
Semi-minor axis of confidence ellipse (meter) | 1202 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 147 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.24551 |
Epicentral distance of station farthest from the epicenter (degree) | 1.15023 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 52972611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-02 07:33:37 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53137331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-25 15:57:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHZ. | 2018-01-02T07:17:38.23 | 0.6 | undecidable | manual | S | 122 | 77.6667 | 147 | -0.06 | 48 |
IV.MTTG.HHZ. | 2018-01-02T07:17:37.19 | 0.6 | undecidable | manual | S | 145 | 60.3951 | 153 | 0.75 | 41 |
IV.JOPP.HHZ. | 2018-01-02T07:17:35.83 | 0.6 | undecidable | manual | S | 71 | 53.6019 | 156 | 0.01 | 51 |
MN.CEL.HHZ. | 2018-01-02T07:17:35.74 | 1.0 | undecidable | manual | S | 112 | 55.5999 | 155 | -0.25 | 24 |
IV.MSRU.HHZ. | 2018-01-02T07:17:33.58 | 0.6 | undecidable | manual | S | 139 | 27.2505 | 167 | -0.45 | 49 |
IV.HLNI.HHZ. | 2018-01-02T07:17:26.56 | 0.3 | undecidable | manual | P | 197 | 127.6722 | 132 | -0.56 | 58 |
IV.PLAC.HHZ. | 2018-01-02T07:17:24.91 | 0.1 | undecidable | manual | P | 90 | 98.7234 | 140 | 0.29 | 88 |
IV.SOI.EHZ. | 2018-01-02T07:17:23.01 | 0.1 | undecidable | manual | P | 122 | 77.6667 | 147 | -0.05 | 96 |
IV.EPZF.HHE. | 2018-01-02T07:17:23.15 | 0.6 | undecidable | manual | P | 209 | 79.365 | 146 | -0.04 | 48 |
IV.MSFR.HHZ. | 2018-01-02T07:17:23.23 | 0.1 | undecidable | manual | P | 234 | 77.0673 | 147 | 0.2 | 94 |
IV.MTTG.HHZ. | 2018-01-02T07:17:22.16 | 0.3 | undecidable | manual | P | 145 | 60.3951 | 153 | 0.17 | 73 |
IV.AIO.HHZ. | 2018-01-02T07:17:22.06 | 0.3 | undecidable | manual | P | 187 | 53.3022 | 156 | 0.44 | 70 |
IV.MUCR.HHZ. | 2018-01-02T07:17:21.80 | 0.3 | undecidable | manual | P | 220 | 58.3971 | 154 | -0.09 | 75 |
IV.JOPP.HHZ. | 2018-01-02T07:17:21.42 | 0.3 | undecidable | manual | P | 71 | 53.6019 | 156 | -0.22 | 73 |
IV.NOV.HHZ. | 2018-01-02T07:17:21.58 | 0.1 | undecidable | manual | P | 197 | 48.8178 | 158 | 0.18 | 99 |
MN.CEL.HHZ. | 2018-01-02T07:17:21.47 | 0.3 | undecidable | manual | P | 112 | 55.5999 | 155 | -0.27 | 72 |
IV.IVPL.HHZ. | 2018-01-02T07:17:20.83 | 0.6 | undecidable | manual | P | 254 | 29.0487 | 167 | 0.17 | 51 |
IV.MSRU.HHZ. | 2018-01-02T07:17:20.28 | 0.1 | undecidable | manual | P | 139 | 27.2505 | 167 | -0.32 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTTG.HHN. | ML:2.4 | 0.0001358509 | 0.9408 | AML | other | m | 2018-01-02T07:17:38.52 |
IV.AIO.HHE. | ML:2.7 | 0.0002686458 | 3.0784 | AML | other | m | 2018-01-02T07:17:39.07 |
IV.MTTG.HHE. | ML:2.6 | 0.0002050765 | 0.3808 | AML | other | m | 2018-01-02T07:17:39.75 |
IV.PLAC.HHN. | ML:2.5 | 0.00013550000000000001 | 0.42 | AML | other | m | 2018-01-02T07:17:42.64 |
IV.SOI.EHE. | ML:2.4 | 0.0001248081 | 0.4576 | AML | other | m | 2018-01-02T07:17:41.17 |
IV.PLAC.HHE. | ML:2.4 | 0.00011760215 | 0.2816 | AML | other | m | 2018-01-02T07:17:43.11 |
IV.PLAC.HNE. | ML:2.5 | 0.000129133735 | 0.9408 | AML | other | m | 2018-01-02T07:17:43.57 |
IV.PLAC.HNN. | ML:2.5 | 0.00012286705000000002 | 0.2816 | AML | other | m | 2018-01-02T07:17:43.11 |