A magnitude ML 2.3 earthquake occured in region: Mare di Sardegna (MARE), on
and geographic coordinates (lat, lon) 41.4570, 7.5760 at 39 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2020-07-15 12:28:25 |
41.4567 | 7.5757 | 39 | 2020-11-19 12:36:57 |
Bollettino Sismico Italiano INGV | 82148001 |
Field | Value |
---|---|
Time (UTC) | 2020-07-15 12:28:25 ± 0.21 |
Latitude | 41.4567 ± 0.0045 |
Longitude | 7.5757 ± 0.0276 |
Depth (km) | 39 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82148001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2279 |
Semi-minor axis of confidence ellipse (meter) | 498 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 291 |
Number of associated phases, regardless of their use for origin computation | 32 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 3.16291 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82148001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-21 11:37:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.STN3.HHN.02 | 2020-07-15T12:30:38.65 | 3.0 | undecidable | manual | Pg | 17.360001 | 0 | |||
IV.RMP.HHE. | 2020-07-15T12:30:38.13 | 3.0 | undecidable | manual | Sn | 6.82 | 0 | |||
IX.CLT3.HHN.02 | 2020-07-15T12:30:36.35 | 3.0 | undecidable | manual | Pg | 19.629999 | 0 | |||
IV.PESA.HHE. | 2020-07-15T12:30:30.70 | 3.0 | undecidable | manual | Sn | 3.4 | 0 | |||
MN.CLTB.HHE. | 2020-07-15T12:30:28.50 | 3.0 | negative | manual | Pn | -0.16 | 0 | |||
IV.PE3.EHE. | 2020-07-15T12:30:26.87 | 3.0 | undecidable | manual | Sn | 6.33 | 0 | |||
IV.CPGN.EHZ. | 2020-07-15T12:30:25.52 | 3.0 | undecidable | manual | Sn | 7.72 | 0 | |||
OX.DRE.HHZ. | 2020-07-15T12:30:22.89 | 3.0 | undecidable | manual | Pg | 20.27 | 0 | |||
IV.BRSN.EHE. | 2020-07-15T12:30:20.90 | 3.0 | undecidable | manual | Sn | 4.65 | 0 | |||
IV.LRP.EHZ. | 2020-07-15T12:30:05.16 | 3.0 | positive | manual | Pn | 9.76 | 0 | |||
IV.OFFI.HHN. | 2020-07-15T12:30:02.59 | 3.0 | positive | manual | Pn | 10.53 | 0 | |||
IV.SRES.HHZ. | 2020-07-15T12:29:53.21 | 3.0 | undecidable | manual | Pg | 10.87 | 0 | |||
IV.BRSN.EHE. | 2020-07-15T12:29:48.62 | 3.0 | positive | manual | Pg | 10.87 | 0 | |||
GU.PCP.HHZ. | 2020-07-15T12:29:48.64 | 0.6 | undecidable | manual | S | 13 | 351.0819 | 90 | 0.69 | 14 |
GU.STV.HHZ. | 2020-07-15T12:29:40.39 | 0.6 | undecidable | manual | S | 356 | 310.0563 | 90 | 1.28 | 12 |
GU.ENR.HHZ. | 2020-07-15T12:29:39.84 | 0.6 | undecidable | manual | S | 358 | 307.5588 | 90 | 1.27 | 13 |
IV.FNVD.HHN. | 2020-07-15T12:29:38.40 | 3.0 | undecidable | manual | Pg | 9.99 | 0 | |||
FR.SAOF.HHZ.00 | 2020-07-15T12:29:31.73 | 0.6 | undecidable | manual | S | 360 | 280.608 | 90 | -1.03 | 18 |
IV.IMI.HHZ. | 2020-07-15T12:29:30.81 | 0.6 | undecidable | manual | S | 5 | 273.4152 | 90 | -0.4 | 25 |
GU.PCP.HHZ. | 2020-07-15T12:29:12.64 | 0.3 | undecidable | manual | P | 13 | 351.0819 | 90 | -0.27 | 24 |
GU.PZZ.HHZ. | 2020-07-15T12:29:12.75 | 0.3 | undecidable | manual | P | 354 | 340.4037 | 90 | 1.17 | 18 |
RD.PGF.BHZ. | 2020-07-15T12:29:09.15 | 1.0 | undecidable | manual | S | 44 | 168.609 | 90 | 0.53 | 22 |
GU.STV.HHZ. | 2020-07-15T12:29:08.05 | 0.3 | undecidable | manual | P | 356 | 310.0563 | 90 | 0.25 | 27 |
GU.GBOS.HHZ. | 2020-07-15T12:29:07.94 | 0.1 | undecidable | manual | P | 4 | 309.6567 | 90 | 0.19 | 37 |
GU.CANO.HHZ. | 2020-07-15T12:29:07.37 | 0.3 | undecidable | manual | P | 10 | 309.8565 | 90 | -0.41 | 26 |
GU.ENR.HHZ. | 2020-07-15T12:29:07.79 | 0.1 | undecidable | manual | P | 358 | 307.5588 | 90 | 0.3 | 37 |
GU.RORO.HHE. | 2020-07-15T12:29:05.91 | 0.1 | undecidable | manual | P | 8 | 297.2802 | 90 | -0.3 | 40 |
FR.SMPL.HHE.00 | 2020-07-15T12:29:05.83 | 0.6 | undecidable | manual | S | 63 | 158.1195 | 91 | -0.52 | 47 |
FR.SAOF.HHZ.00 | 2020-07-15T12:29:03.72 | 0.3 | undecidable | manual | P | 360 | 280.608 | 90 | -0.42 | 34 |
IV.IMI.HHZ. | 2020-07-15T12:29:02.73 | 0.3 | undecidable | manual | P | 5 | 273.4152 | 90 | -0.51 | 35 |
FR.SMPL.HHE.00 | 2020-07-15T12:28:50.43 | 1.0 | undecidable | manual | P | 63 | 158.1195 | 91 | 1.54 | 15 |
RD.PGF.BHZ. | 2020-07-15T12:28:50.21 | 0.1 | undecidable | manual | P | 44 | 168.609 | 90 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHN. | ML:2.0 | 0.000010895 | 0.9 | AML | other | m | 2020-07-15T12:29:08.44 |
GU.ENR.HHN. | ML:2.2 | 0.00001925 | 0.36 | AML | other | m | 2020-07-15T12:29:08.52 |
GU.GBOS.HHE. | ML:2.0 | 0.000009505 | 1.4 | AML | other | m | 2020-07-15T12:29:08.94 |
GU.ENR.HHE. | ML:2.4 | 0.0000283 | 0.9 | AML | other | m | 2020-07-15T12:29:09.50 |
RD.PGF.BHE. | ML:2.6 | 0.00015350000000000002 | 0.96 | AML | other | m | 2020-07-15T12:29:11.46 |
RD.PGF.BHN. | ML:2.5 | 0.000136 | 1.08 | AML | other | m | 2020-07-15T12:29:11.22 |
GU.GORR.HHE. | ML:2.7 | 0.000035449999999999994 | 0.64 | AML | other | m | 2020-07-15T12:29:26.84 |
GU.GORR.HHN. | ML:2.5 | 0.000021850000000000003 | 0.68 | AML | other | m | 2020-07-15T12:29:27.97 |
IV.IMI.HHN. | ML:2.2 | 0.00002695 | 0.62 | AML | other | m | 2020-07-15T12:29:33.57 |
IV.IMI.HHE. | ML:2.1 | 0.000019050000000000002 | 0.5 | AML | other | m | 2020-07-15T12:29:36.01 |