A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8700, 15.4990 at 206 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 | 2021-06-22 00:24:16 |
38.8698 | 15.499 | 206 | 2021-12-29 11:12:37 |
Bollettino Sismico Italiano INGV | 96701391 |
Reviewed Rev100 |
ML 1.6 | 2021-06-22 00:24:16 |
38.8787 | 15.3755 | 206 | 2021-06-22 00:37:06 |
Sala Sismica INGV-Roma | 91678871 |
Field | Value |
---|---|
Time (UTC) | 2021-06-22 00:24:16 ± 0.34 |
Latitude | 38.8698 ± 0.0225 |
Longitude | 15.4990 ± 0.0474 |
Depth (km) | 206 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96701391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4134 |
Semi-minor axis of confidence ellipse (meter) | 1031 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.26804 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 96701391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-31 15:34:13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 91678871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-22 00:37:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-06-22T00:26:10.00 | 3.0 | negative | manual | Pg | 12.22 | 0 | |||
IV.TRIV.HHZ. | 2021-06-22T00:26:07.48 | 3.0 | undecidable | manual | Sg | 9.56 | 0 | |||
IV.COLB.HHZ. | 2021-06-22T00:25:42.56 | 3.0 | undecidable | manual | Sg | 0.55 | 0 | |||
MN.TIP.HHZ. | 2021-06-22T00:25:10.43 | 0.6 | undecidable | manual | S | 72 | 113.7972 | 150 | -0.17 | 48 |
IV.GRIS.HNE. | 2021-06-22T00:25:10.19 | 0.6 | undecidable | manual | S | 17 | 101.2209 | 152 | 0.9 | 38 |
IV.SELL.HHZ. | 2021-06-22T00:25:09.80 | 0.6 | undecidable | manual | S | 82 | 98.2239 | 153 | 0.81 | 40 |
IV.GRI.EHE. | 2021-06-22T00:25:07.17 | 0.6 | undecidable | manual | S | 94 | 79.7646 | 158 | -0.17 | 51 |
IV.CET2.HHZ. | 2021-06-22T00:25:07.50 | 0.3 | undecidable | manual | S | 28 | 82.9503 | 157 | -0.1 | 78 |
IV.MSRU.HHE. | 2021-06-22T00:25:06.65 | 0.6 | undecidable | manual | S | 179 | 67.1772 | 161 | 0.27 | 51 |
MN.CEL.HHZ. | 2021-06-22T00:25:06.54 | 1.0 | undecidable | manual | S | 153 | 75.7686 | 159 | -0.48 | 24 |
IV.CAR1.HNZ. | 2021-06-22T00:25:06.54 | 0.6 | undecidable | manual | S | 55 | 74.6697 | 159 | -0.39 | 49 |
IV.GIZZ.HHE. | 2021-06-22T00:25:05.68 | 1.0 | undecidable | manual | S | 78 | 62.3931 | 162 | -0.38 | 25 |
IV.PTRP.HHZ. | 2021-06-22T00:25:02.40 | 3.0 | negative | manual | Pg | 3.19 | 0 | |||
IV.MGR.HHZ. | 2021-06-22T00:24:50.02 | 0.3 | undecidable | manual | P | 2 | 140.748 | 144 | 0.28 | 66 |
IV.PIPA.HHZ. | 2021-06-22T00:24:49.19 | 0.1 | undecidable | manual | P | 59 | 132.1677 | 146 | 0.06 | 94 |
IV.LADO.EHE. | 2021-06-22T00:24:49.16 | 0.3 | undecidable | manual | P | 70 | 135.5643 | 145 | -0.2 | 68 |
IV.MMN.HHE. | 2021-06-22T00:24:48.64 | 0.3 | undecidable | manual | P | 20 | 120.8901 | 148 | 0.29 | 69 |
IV.SELL.HHZ. | 2021-06-22T00:24:47.07 | 0.1 | undecidable | manual | P | 82 | 98.2239 | 153 | 0.1 | 100 |
IV.MTTG.HHE. | 2021-06-22T00:24:47.76 | 0.3 | undecidable | manual | P | 170 | 97.7244 | 153 | 0.82 | 61 |
IV.CELI.HHE. | 2021-06-22T00:24:47.79 | 0.3 | undecidable | manual | P | 55 | 105.117 | 152 | 0.42 | 69 |
IV.SPS2.HHE. | 2021-06-22T00:24:47.27 | 0.3 | undecidable | manual | P | 57 | 86.0472 | 156 | 0.94 | 59 |
MN.TIP.HHZ. | 2021-06-22T00:24:47.85 | 0.1 | negative | manual | P | 72 | 113.7972 | 150 | -0.05 | 97 |
IV.GRIS.HNE. | 2021-06-22T00:24:46.63 | 0.1 | undecidable | manual | P | 17 | 101.2209 | 152 | -0.51 | 91 |
IV.FERC.HNE. | 2021-06-22T00:24:45.92 | 0.3 | undecidable | manual | P | 130 | 71.4729 | 160 | 0.28 | 76 |
IV.GRI.EHE. | 2021-06-22T00:24:45.98 | 0.3 | undecidable | manual | P | 94 | 79.7646 | 158 | -0.04 | 78 |
IV.MSRU.HHE. | 2021-06-22T00:24:45.30 | 0.6 | undecidable | manual | P | 179 | 67.1772 | 161 | -0.17 | 52 |
IV.CET2.HHZ. | 2021-06-22T00:24:45.67 | 0.3 | undecidable | manual | P | 28 | 82.9503 | 157 | -0.5 | 71 |
MN.CEL.HHZ. | 2021-06-22T00:24:45.21 | 0.3 | undecidable | manual | P | 153 | 75.7686 | 159 | -0.62 | 68 |
IV.CAR1.HNZ. | 2021-06-22T00:24:45.36 | 0.3 | undecidable | manual | P | 55 | 74.6697 | 159 | -0.42 | 73 |
IV.GIZZ.HHE. | 2021-06-22T00:24:44.69 | 0.3 | undecidable | manual | P | 78 | 62.3931 | 162 | -0.59 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CET2.HHE. | ML:1.6 | 0.000011094566 | 0.18 | AML | other | m | 2021-06-22T00:25:08.33 |
MN.CEL.HHN. | ML:1.8 | 0.000012585445000000001 | 0.58 | AML | other | m | 2021-06-22T00:25:08.40 |
MN.CEL.HHE. | ML:1.8 | 0.000017095964999999998 | 0.54 | AML | other | m | 2021-06-22T00:25:09.39 |
IV.CAR1.HHN. | ML:1.8 | 0.000015741893499999998 | 0.48 | AML | other | m | 2021-06-22T00:25:10.69 |
IV.CET2.HHN. | ML:2.0 | 0.000023152565 | 0.08 | AML | other | m | 2021-06-22T00:25:10.85 |
IV.SELL.HHE. | ML:1.3 | 0.00000737 | 0.94 | AML | other | m | 2021-06-22T00:25:11.57 |
MN.TIP.HHN. | ML:1.4 | 0.00000643 | 0.48 | AML | other | m | 2021-06-22T00:25:11.15 |
IV.SELL.HHN. | ML:1.3 | 0.000006175 | 1.1 | AML | other | m | 2021-06-22T00:25:12.64 |
MN.TIP.HHE. | ML:1.4 | 0.000007180000000000001 | 0.42 | AML | other | m | 2021-06-22T00:25:17.37 |
IV.PIPA.HHE. | ML:1.9 | 0.0000157 | 0.98 | AML | other | m | 2021-06-22T00:25:18.57 |
IV.PIPA.HHN. | ML:1.7 | 0.000012 | 1.54 | AML | other | m | 2021-06-22T00:25:18.22 |