A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4690, 15.5370 at 92 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 1.6 | 2018-09-19 08:30:25 |
38.4693 | 15.5367 | 92 | 2019-06-04 09:15:56 |
Bollettino Sismico Italiano INGV | 61643021 |
Reviewed Rev100 |
ML 1.6 | 2018-09-19 08:30:25 |
38.444 | 15.5242 | 89 | 2018-09-19 08:46:31 |
Sala Sismica INGV-Roma | 61098301 |
Field | Value |
---|---|
Time (UTC) | 2018-09-19 08:30:25 ± 0.22 |
Latitude | 38.4693 ± 0.0108 |
Longitude | 15.5367 ± 0.0184 |
Depth (km) | 92 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 61643021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1565 |
Semi-minor axis of confidence ellipse (meter) | 950 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 125 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.20684 |
Epicentral distance of station farthest from the epicenter (degree) | 1.10707 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 61098301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-19 08:46:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 61643021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-10-05 11:57:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHE. | 2018-09-19T08:31:02.43 | 0.6 | undecidable | manual | S | 17 | 122.8881 | 121 | -0.12 | 83 |
IV.MPNC.HHZ. | 2018-09-19T08:30:50.21 | 0.6 | undecidable | manual | S | 204 | 39.2274 | 154 | 0.27 | 94 |
MN.CEL.HNZ. | 2018-09-19T08:30:50.00 | 0.6 | undecidable | manual | S | 127 | 38.7279 | 154 | 0.1 | 98 |
IV.MILZ.HHZ. | 2018-09-19T08:30:49.51 | 0.6 | undecidable | manual | S | 230 | 34.4433 | 157 | 0 | 100 |
IV.JOPP.HHZ. | 2018-09-19T08:30:49.38 | 0.6 | undecidable | manual | S | 63 | 33.9438 | 157 | -0.09 | 98 |
IV.MSRU.HHZ. | 2018-09-19T08:30:48.84 | 0.6 | undecidable | manual | S | 186 | 22.9548 | 164 | 0.15 | 100 |
IV.CET2.HHE. | 2018-09-19T08:30:47.33 | 0.6 | undecidable | manual | P | 17 | 122.8881 | 121 | 0.45 | 77 |
IV.PLAC.HNZ. | 2018-09-19T08:30:42.69 | 0.6 | undecidable | manual | P | 91 | 78.366 | 135 | 0.22 | 88 |
IV.NOV.HHZ. | 2018-09-19T08:30:41.38 | 0.6 | undecidable | manual | P | 216 | 60.0954 | 143 | 0.41 | 87 |
IV.IVPL.HHE. | 2018-09-19T08:30:40.07 | 0.6 | undecidable | manual | P | 258 | 49.4172 | 148 | -0.14 | 95 |
MN.CEL.HNZ. | 2018-09-19T08:30:39.23 | 0.6 | undecidable | manual | P | 127 | 38.7279 | 154 | -0.35 | 93 |
IV.MILZ.HHZ. | 2018-09-19T08:30:39.10 | 0.6 | undecidable | manual | P | 230 | 34.4433 | 157 | -0.26 | 95 |
IV.JOPP.HHZ. | 2018-09-19T08:30:39.24 | 0.6 | undecidable | manual | P | 63 | 33.9438 | 157 | -0.09 | 99 |
IV.MPNC.HHZ. | 2018-09-19T08:30:39.44 | 0.6 | undecidable | manual | P | 204 | 39.2274 | 154 | -0.16 | 96 |
IV.MSRU.HHZ. | 2018-09-19T08:30:38.60 | 0.6 | undecidable | manual | P | 186 | 22.9548 | 164 | -0.28 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MILZ.HHE. | ML:0.0 | 0.000075545 | 0.3456 | AML | other | m | 2018-09-19T08:30:49.65 |
IV.MILZ.HHN. | ML:0.0 | 0.00007079091500000001 | 0.3008 | AML | other | m | 2018-09-19T08:30:49.91 |
IV.JOPP.HHN. | ML:0.0 | 0.000018251565 | 0.096 | AML | other | m | 2018-09-19T08:30:50.43 |
IV.MSRU.HHE. | ML:0.0 | 0.0000472275 | 0.3584 | AML | other | m | 2018-09-19T08:30:50.52 |
IV.MSRU.HHN. | ML:1.5 | 0.000034200000000000005 | 1.56 | AML | other | m | 2018-09-19T08:30:50.86 |
IV.JOPP.HHE. | ML:0.0 | 0.00001462116 | 0.1344 | AML | other | m | 2018-09-19T08:30:50.34 |