A magnitude ML 1.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7970, 15.5800 at 76 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 1.5 | 2018-10-10 20:07:11 |
38.7972 | 15.5802 | 76 | 2019-06-04 09:16:06 |
Bollettino Sismico Italiano INGV | 64672941 |
Reviewed Rev100 |
ML 1.6 | 2018-10-10 20:07:11 |
38.7852 | 15.6208 | 78 | 2018-10-10 20:17:59 |
Sala Sismica INGV-Roma | 61812191 |
Field | Value |
---|---|
Time (UTC) | 2018-10-10 20:07:11 ± 0.18 |
Latitude | 38.7972 ± 0.0063 |
Longitude | 15.5802 ± 0.0173 |
Depth (km) | 76 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64672941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1368 |
Semi-minor axis of confidence ellipse (meter) | 716 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94069 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 64672941 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-14 10:55:46 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 61812191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-10-10 20:17:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2018-10-10T20:07:40.24 | 0.3 | undecidable | manual | S | 22 | 87.3459 | 124 | 0.09 | 67 |
IV.GMB.BHZ. | 2018-10-10T20:07:38.08 | 0.6 | undecidable | manual | S | 163 | 73.0713 | 130 | 0.39 | 43 |
IV.MPNC.HHZ. | 2018-10-10T20:07:38.45 | 0.6 | undecidable | manual | S | 195 | 74.8695 | 129 | 0.47 | 42 |
IV.CAR1.HHZ. | 2018-10-10T20:07:37.67 | 0.3 | undecidable | manual | S | 47 | 74.2701 | 129 | -0.23 | 67 |
MN.CEL.HHN. | 2018-10-10T20:07:36.33 | 0.3 | undecidable | manual | S | 155 | 65.49 | 133 | -0.14 | 69 |
IV.MILZ.HHN. | 2018-10-10T20:07:36.01 | 0.6 | undecidable | manual | S | 208 | 65.6898 | 133 | -0.5 | 43 |
IV.JOPP.HHZ. | 2018-10-10T20:07:32.38 | 0.1 | undecidable | manual | S | 129 | 33.8439 | 152 | 0.08 | 99 |
IV.CELI.HHZ. | 2018-10-10T20:07:30.24 | 0.3 | undecidable | manual | P | 50 | 104.4177 | 118 | 0.43 | 60 |
IV.SPS2.HHE. | 2018-10-10T20:07:28.09 | 0.6 | undecidable | manual | P | 50 | 85.248 | 125 | 0.31 | 43 |
IV.CET2.HHZ. | 2018-10-10T20:07:28.00 | 0.1 | undecidable | manual | P | 22 | 87.3459 | 124 | 0.01 | 90 |
IV.PLAC.HHE. | 2018-10-10T20:07:27.95 | 0.6 | undecidable | manual | P | 117 | 83.7495 | 125 | 0.32 | 43 |
IV.MILZ.HHN. | 2018-10-10T20:07:26.13 | 0.1 | undecidable | manual | P | 208 | 65.6898 | 133 | 0.25 | 90 |
IV.GMB.BHZ. | 2018-10-10T20:07:26.21 | 0.3 | undecidable | manual | P | 163 | 73.0713 | 130 | -0.36 | 65 |
IV.CAR1.HHZ. | 2018-10-10T20:07:26.40 | 0.1 | undecidable | manual | P | 47 | 74.2701 | 129 | -0.29 | 88 |
IV.MPNC.HHZ. | 2018-10-10T20:07:26.49 | 0.3 | undecidable | manual | P | 195 | 74.8695 | 129 | -0.25 | 67 |
MN.CEL.HHN. | 2018-10-10T20:07:25.68 | 0.1 | undecidable | manual | P | 155 | 65.49 | 133 | -0.18 | 92 |
IV.JOPP.HHZ. | 2018-10-10T20:07:23.48 | 0.1 | positive | manual | P | 129 | 33.8439 | 152 | 0.02 | 100 |
IV.ISTR.HHZ. | 2018-10-10T20:07:09.00 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.4 | 0.000031377114999999996 | 0.1408 | AML | other | m | 2018-10-10T20:07:33.72 |
IV.JOPP.HHE. | ML:1.3 | 0.000025965454999999998 | 1.8976 | AML | other | m | 2018-10-10T20:07:34.99 |
IV.CELI.HNN. | ML:1.8 | 0.000042382025000000004 | 0.8608 | AML | other | m | 2018-10-10T20:07:34.53 |
IV.CELI.HNE. | ML:1.7 | 0.0000344982 | 0.9216 | AML | other | m | 2018-10-10T20:07:39.02 |
IV.CET2.HHE. | ML:1.5 | 0.0000247094 | 0.2176 | AML | other | m | 2018-10-10T20:07:41.42 |
IV.CELI.HHE. | ML:1.5 | 0.00001998105 | 0.656 | AML | other | m | 2018-10-10T20:07:41.37 |
IV.CET2.HHN. | ML:1.6 | 0.00003122559 | 0.0896 | AML | other | m | 2018-10-10T20:07:42.25 |
IV.CELI.HHN. | ML:1.5 | 0.00002077074 | 0.3616 | AML | other | m | 2018-10-10T20:08:01.35 |