A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4670, 15.4940 at 132 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 1.9 | 2018-10-13 23:14:53 |
38.4672 | 15.4938 | 133 | 2019-06-04 09:16:09 |
Bollettino Sismico Italiano INGV | 65331121 |
Reviewed Rev100 |
ML 1.8 | 2018-10-13 23:14:53 |
38.4992 | 15.4753 | 133 | 2018-10-13 23:27:06 |
Sala Sismica INGV-Roma | 61923311 |
Field | Value |
---|---|
Time (UTC) | 2018-10-13 23:14:53 ± 0.19 |
Latitude | 38.4672 ± 0.0126 |
Longitude | 15.4938 ± 0.0138 |
Depth (km) | 133 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65331121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1426 |
Semi-minor axis of confidence ellipse (meter) | 836 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 146 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.22308 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 61923311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-10-13 23:27:06 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 65331121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-06 11:50:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MODR.HHZ. | 2018-10-13T23:16:27.83 | 3.0 | undecidable | manual | Sg | 7.06 | 0 | |||
IV.ORI.HHZ. | 2018-10-13T23:15:53.83 | 3.0 | undecidable | manual | Sg | 0.04 | 0 | |||
MN.TIP.HHN. | 2018-10-13T23:15:38.52 | 0.6 | undecidable | manual | S | 54 | 134.865 | 131 | 0.42 | 39 |
IV.PLAC.HHZ. | 2018-10-13T23:15:30.52 | 0.6 | undecidable | manual | S | 91 | 82.0512 | 146 | 0.03 | 47 |
IV.SOI.EHE. | 2018-10-13T23:15:28.69 | 0.6 | undecidable | manual | S | 132 | 65.49 | 152 | 0.05 | 49 |
IV.JOPP.HHZ. | 2018-10-13T23:15:26.13 | 0.6 | undecidable | manual | S | 65 | 37.3293 | 163 | -0.16 | 51 |
MN.CEL.HHZ. | 2018-10-13T23:15:26.63 | 0.6 | undecidable | manual | S | 123 | 41.7249 | 161 | 0.05 | 51 |
IV.MILZ.HHZ. | 2018-10-13T23:15:25.92 | 0.6 | undecidable | manual | S | 226 | 31.5462 | 166 | -0.03 | 52 |
MN.TIP.HHN. | 2018-10-13T23:15:19.39 | 0.1 | undecidable | manual | P | 54 | 134.865 | 131 | 0.04 | 85 |
IV.CELI.HHE. | 2018-10-13T23:15:19.78 | 0.1 | undecidable | manual | P | 40 | 135.7641 | 131 | 0.34 | 80 |
IV.SPS2.HHE. | 2018-10-13T23:15:17.54 | 0.1 | undecidable | manual | P | 38 | 116.994 | 135 | -0.19 | 86 |
IV.CAR1.HHZ. | 2018-10-13T23:15:16.65 | 0.3 | undecidable | manual | P | 35 | 107.0151 | 138 | -0.23 | 65 |
IV.MUCR.HHE. | 2018-10-13T23:15:14.53 | 0.3 | undecidable | manual | P | 229 | 71.6727 | 149 | 0.26 | 70 |
IV.PLAC.HHZ. | 2018-10-13T23:15:14.99 | 0.1 | undecidable | manual | P | 91 | 82.0512 | 146 | 0.03 | 95 |
IV.SOI.EHE. | 2018-10-13T23:15:13.74 | 0.1 | undecidable | manual | P | 132 | 65.49 | 152 | -0.15 | 95 |
IV.MTTG.HHE. | 2018-10-13T23:15:13.52 | 0.1 | undecidable | manual | P | 161 | 54.501 | 156 | 0.24 | 96 |
IV.IVPL.HHZ. | 2018-10-13T23:15:13.03 | 0.1 | undecidable | manual | P | 257 | 45.7209 | 159 | 0.16 | 99 |
IV.MILZ.HHZ. | 2018-10-13T23:15:12.13 | 0.1 | undecidable | manual | P | 226 | 31.5462 | 166 | -0.21 | 100 |
IV.JOPP.HHZ. | 2018-10-13T23:15:12.32 | 0.1 | undecidable | manual | P | 65 | 37.3293 | 163 | -0.22 | 99 |
MN.CEL.HHZ. | 2018-10-13T23:15:12.55 | 0.1 | undecidable | manual | P | 123 | 41.7249 | 161 | -0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLAC.HNN. | ML:2.1 | 0.000055276785 | 1.04 | AML | other | m | 2018-10-13T23:15:18.26 |
MN.CEL.HNE. | ML:1.9 | 0.000043641624499999996 | 1.2832 | AML | other | m | 2018-10-13T23:15:19.29 |
IV.MILZ.HHE. | ML:2.0 | 0.00006631593999999999 | 0.9856 | AML | other | m | 2018-10-13T23:15:20.66 |
MN.CEL.HHE. | ML:1.6 | 0.00002391161 | 0.8576 | AML | other | m | 2018-10-13T23:15:21.54 |
IV.PLAC.HNE. | ML:2.0 | 0.000043262865 | 1.1168 | AML | other | m | 2018-10-13T23:15:23.67 |
IV.JOPP.HHE. | ML:1.6 | 0.00002622784 | 0.1536 | AML | other | m | 2018-10-13T23:15:26.66 |
IV.JOPP.HHN. | ML:1.7 | 0.000032212055000000006 | 0.1152 | AML | other | m | 2018-10-13T23:15:27.26 |
IV.MILZ.HHN. | ML:2.0 | 0.000059268379999999995 | 0.7456 | AML | other | m | 2018-10-13T23:15:31.58 |
IV.PLAC.HHN. | ML:1.8 | 0.000028415955 | 0.5376 | AML | other | m | 2018-10-13T23:15:33.52 |
IV.IVPL.HHN. | ML:2.4 | 0.00015325085 | 1.0016 | AML | other | m | 2018-10-13T23:15:37.29 |
IV.IVPL.HHE. | ML:2.5 | 0.0001889278 | 1.1296 | AML | other | m | 2018-10-13T23:15:42.82 |
IV.PLAC.HHE. | ML:1.8 | 0.00002853277 | 1.2288 | AML | other | m | 2018-10-13T23:15:48.38 |