A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.7050, 15.4660 at 8 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 2.1 | 2019-10-31 11:23:18 |
39.7053 | 15.4665 | 8 | 2020-02-28 16:42:14 |
Bollettino Sismico Italiano INGV | 74708881 |
Reviewed Rev100 |
ML 2.1 | 2019-10-31 11:23:18 |
39.7052 | 15.4663 | 8 | 2019-10-31 11:50:01 |
Sala Sismica INGV-Roma | 73550801 |
Field | Value |
---|---|
Time (UTC) | 2019-10-31 11:23:18 ± 0.3 |
Latitude | 39.7053 ± 0.0108 |
Longitude | 15.4665 ± 0.0140 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 74708881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1418 |
Semi-minor axis of confidence ellipse (meter) | 670 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.29947 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85795 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 74708881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-12-16 13:45:12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 73550801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-31 11:50:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CDRU.HHZ. | 2019-10-31T11:23:44.33 | 0.6 | undecidable | manual | S | 351 | 88.0452 | 50 | -0.4 | 56 |
IV.CMPR.HHZ. | 2019-10-31T11:23:40.02 | 0.6 | undecidable | manual | S | 349 | 69.375 | 50 | 0.29 | 59 |
IV.CELI.HHZ. | 2019-10-31T11:23:35.31 | 0.3 | undecidable | manual | P | 110 | 95.238 | 50 | 0.74 | 73 |
IV.MMN.HHE. | 2019-10-31T11:23:34.47 | 0.6 | undecidable | manual | S | 65 | 49.2174 | 50 | 0.13 | 64 |
IV.CET2.HHZ. | 2019-10-31T11:23:33.03 | 0.6 | undecidable | manual | S | 115 | 46.1205 | 50 | -0.48 | 59 |
IV.CDRU.HHZ. | 2019-10-31T11:23:32.71 | 0.6 | undecidable | manual | P | 351 | 88.0452 | 50 | -0.75 | 49 |
IV.BULG.HHZ. | 2019-10-31T11:23:32.53 | 0.3 | undecidable | manual | S | 350 | 42.0246 | 50 | 0.09 | 97 |
MN.CUC.HHZ. | 2019-10-31T11:23:32.60 | 0.6 | undecidable | manual | S | 43 | 43.7229 | 50 | -0.27 | 62 |
IV.SPS2.HHZ. | 2019-10-31T11:23:32.93 | 0.3 | undecidable | manual | P | 121 | 87.6456 | 50 | -0.47 | 82 |
IV.MCEL.HHE. | 2019-10-31T11:23:31.81 | 0.6 | undecidable | manual | P | 22 | 74.37 | 50 | 0.45 | 57 |
IV.CMPR.HHZ. | 2019-10-31T11:23:30.50 | 0.3 | undecidable | manual | P | 349 | 69.375 | 50 | -0.08 | 93 |
IV.GRIS.EHE. | 2019-10-31T11:23:29.74 | 0.6 | undecidable | manual | S | 83 | 33.2445 | 104 | -0.2 | 64 |
IV.SIRI.HHE. | 2019-10-31T11:23:29.94 | 0.3 | undecidable | manual | P | 33 | 62.8926 | 50 | 0.35 | 89 |
IV.MMN.HHE. | 2019-10-31T11:23:27.96 | 0.3 | undecidable | manual | P | 65 | 49.2174 | 50 | 0.49 | 88 |
IV.CET2.HHZ. | 2019-10-31T11:23:27.13 | 0.3 | undecidable | manual | P | 115 | 46.1205 | 50 | 0.14 | 96 |
IV.BULG.HHZ. | 2019-10-31T11:23:26.29 | 0.3 | undecidable | manual | P | 350 | 42.0246 | 50 | -0.08 | 97 |
MN.CUC.HHZ. | 2019-10-31T11:23:26.32 | 0.3 | undecidable | manual | P | 43 | 43.7229 | 50 | -0.3 | 93 |
IV.GRIS.EHE. | 2019-10-31T11:23:24.90 | 0.3 | undecidable | manual | P | 83 | 33.2445 | 104 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.CUC.HHN. | ML:1.8 | 0.00018588995 | 0.2432 | AML | other | m | 2019-10-31T11:23:33.42 |
MN.CUC.HNN. | ML:1.8 | 0.00017608592000000002 | 0.2624 | AML | other | m | 2019-10-31T11:23:33.42 |
IV.CET2.HHE. | ML:2.0 | 0.00032992739999999996 | 0.16 | AML | other | m | 2019-10-31T11:23:34.01 |
IV.BULG.HHN. | ML:2.4 | 0.0007868588 | 0.4416 | AML | other | m | 2019-10-31T11:23:34.36 |
IV.BULG.HNN. | ML:2.4 | 0.00076106615 | 0.4416 | AML | other | m | 2019-10-31T11:23:34.37 |
IV.BULG.HHE. | ML:2.1 | 0.00043874499999999993 | 0.3584 | AML | other | m | 2019-10-31T11:23:34.67 |
IV.BULG.HNE. | ML:2.1 | 0.000419267 | 0.3584 | AML | other | m | 2019-10-31T11:23:34.67 |
IV.CET2.HHN. | ML:2.4 | 0.0006846469 | 0.1024 | AML | other | m | 2019-10-31T11:23:35.70 |
MN.CUC.HNE. | ML:1.9 | 0.00025574165 | 0.096 | AML | other | m | 2019-10-31T11:23:35.80 |
MN.CUC.HHE. | ML:1.9 | 0.00025721034999999997 | 0.096 | AML | other | m | 2019-10-31T11:23:35.80 |
IV.CMPR.HHE. | ML:2.4 | 0.00041825455 | 0.2432 | AML | other | m | 2019-10-31T11:23:40.39 |
IV.CMPR.HHN. | ML:1.9 | 0.00014156655 | 0.1984 | AML | other | m | 2019-10-31T11:23:40.30 |
IV.CDRU.HHE. | ML:2.3 | 0.0002334807 | 0.16 | AML | other | m | 2019-10-31T11:23:45.28 |
IV.CDRU.HHN. | ML:1.8 | 0.00006994061 | 0.16 | AML | other | m | 2019-10-31T11:23:47.17 |
IV.SPS2.HHN. | ML:2.0 | 0.00012078775 | 0.2432 | AML | other | m | 2019-10-31T11:23:47.37 |
IV.SPS2.HHE. | ML:2.2 | 0.00018262774999999997 | 0.256 | AML | other | m | 2019-10-31T11:23:47.28 |
IV.CELI.HHN. | ML:2.4 | 0.00026884814999999997 | 0.4416 | AML | other | m | 2019-10-31T11:23:49.85 |
IV.CELI.HNN. | ML:2.0 | 0.00009595073000000001 | 0.4416 | AML | other | m | 2019-10-31T11:23:49.85 |
IV.CELI.HNE. | ML:1.8 | 0.00007731036999999999 | 0.32 | AML | other | m | 2019-10-31T11:23:50.16 |
IV.CELI.HHE. | ML:2.2 | 0.0001760349 | 0.2176 | AML | other | m | 2019-10-31T11:23:50.72 |