A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6720, 15.4710 at 183 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 2.0 | 2021-07-04 04:31:58 |
38.6718 | 15.4712 | 183 | 2021-12-29 11:12:16 |
Bollettino Sismico Italiano INGV | 93572281 |
Reviewed Rev100 |
ML 1.8 | 2021-07-04 04:31:59 |
38.846 | 15.3403 | 169 | 2021-07-04 04:41:14 |
Sala Sismica INGV-Roma | 92217151 |
Field | Value |
---|---|
Time (UTC) | 2021-07-04 04:31:58 ± 0.27 |
Latitude | 38.6718 ± 0.0198 |
Longitude | 15.4712 ± 0.0369 |
Depth (km) | 183 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93572281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3583 |
Semi-minor axis of confidence ellipse (meter) | 421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.33005 |
Epicentral distance of station farthest from the epicenter (degree) | 1.59630 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 93572281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-22 13:58:16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 92217151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-04 04:41:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2021-07-04T04:32:54.17 | 0.6 | undecidable | manual | S | 29 | 153.3354 | 138 | 0.63 | 36 |
IV.CELI.HHE. | 2021-07-04T04:32:50.15 | 0.6 | undecidable | manual | S | 47 | 120.6903 | 145 | 1.02 | 33 |
MN.TIP.HHZ. | 2021-07-04T04:32:49.55 | 0.6 | undecidable | manual | S | 63 | 124.4865 | 144 | -0.06 | 44 |
IV.SERS.HHZ. | 2021-07-04T04:32:48.27 | 0.3 | undecidable | manual | S | 69 | 112.5984 | 147 | 0.12 | 67 |
IV.SELL.HHZ. | 2021-07-04T04:32:47.92 | 0.6 | undecidable | manual | S | 71 | 105.7164 | 148 | 0.57 | 41 |
IV.CET2.HHZ. | 2021-07-04T04:32:46.60 | 0.3 | undecidable | manual | S | 23 | 103.7184 | 149 | -0.53 | 62 |
IV.SPS2.HHZ. | 2021-07-04T04:32:46.85 | 0.6 | undecidable | manual | S | 47 | 101.5206 | 149 | -0.03 | 46 |
IV.CAR1.HHN. | 2021-07-04T04:32:45.31 | 0.6 | undecidable | manual | S | 44 | 90.7425 | 152 | -0.44 | 43 |
IV.MILZ.HHN. | 2021-07-04T04:32:43.30 | 0.6 | undecidable | manual | S | 205 | 49.1175 | 164 | 0.92 | 38 |
IV.MSRU.HHZ. | 2021-07-04T04:32:42.55 | 0.6 | undecidable | manual | S | 176 | 45.4212 | 165 | 0.38 | 48 |
MN.CEL.HHZ. | 2021-07-04T04:32:42.87 | 0.6 | undecidable | manual | S | 141 | 58.5969 | 161 | -0.12 | 50 |
IV.GIZZ.HHZ. | 2021-07-04T04:32:42.93 | 0.6 | undecidable | manual | S | 62 | 72.2721 | 157 | -1.11 | 34 |
IV.JOPP.HHZ. | 2021-07-04T04:32:41.61 | 0.3 | undecidable | manual | S | 101 | 36.6411 | 168 | -0.12 | 77 |
IV.SCHR.EHZ. | 2021-07-04T04:32:33.05 | 0.3 | undecidable | manual | P | 17 | 177.1893 | 134 | 0.59 | 48 |
IV.SALB.HHZ. | 2021-07-04T04:32:30.64 | 0.3 | undecidable | manual | P | 29 | 153.3354 | 138 | 0.25 | 59 |
IV.PIPA.HHZ. | 2021-07-04T04:32:29.98 | 0.3 | undecidable | manual | P | 52 | 146.742 | 139 | 0.14 | 62 |
MN.TIP.HHZ. | 2021-07-04T04:32:28.00 | 0.1 | undecidable | manual | P | 63 | 124.4865 | 144 | -0.12 | 87 |
IV.CELI.HHE. | 2021-07-04T04:32:28.21 | 0.3 | undecidable | manual | P | 47 | 120.6903 | 145 | 0.37 | 62 |
IV.SELL.HHZ. | 2021-07-04T04:32:27.09 | 0.1 | undecidable | manual | P | 71 | 105.7164 | 148 | 0.28 | 87 |
IV.SERS.HHZ. | 2021-07-04T04:32:26.82 | 0.6 | undecidable | manual | P | 69 | 112.5984 | 147 | -0.46 | 41 |
IV.CET2.HHZ. | 2021-07-04T04:32:26.58 | 0.3 | undecidable | manual | P | 23 | 103.7184 | 149 | -0.1 | 68 |
IV.SPS2.HHZ. | 2021-07-04T04:32:26.33 | 0.3 | undecidable | manual | P | 47 | 101.5206 | 149 | -0.21 | 67 |
IV.GRI.EHN. | 2021-07-04T04:32:25.75 | 0.3 | undecidable | manual | P | 78 | 83.7495 | 154 | 0.26 | 69 |
IV.FERC.HNN. | 2021-07-04T04:32:25.08 | 0.1 | undecidable | manual | P | 113 | 61.9935 | 160 | 0.65 | 85 |
IV.PLAC.HHE. | 2021-07-04T04:32:25.63 | 0.3 | undecidable | manual | P | 106 | 87.4458 | 153 | -0.06 | 71 |
IV.CAR1.HHN. | 2021-07-04T04:32:25.41 | 0.3 | undecidable | manual | P | 44 | 90.7425 | 152 | -0.47 | 65 |
IV.SOI.EHN. | 2021-07-04T04:32:25.57 | 0.3 | undecidable | manual | P | 142 | 83.5497 | 154 | 0.09 | 71 |
MN.CEL.HHZ. | 2021-07-04T04:32:24.03 | 0.1 | undecidable | manual | P | 141 | 58.5969 | 161 | -0.27 | 96 |
IV.GIZZ.HHZ. | 2021-07-04T04:32:24.40 | 0.1 | undecidable | manual | P | 62 | 72.2721 | 157 | -0.5 | 89 |
IV.SICLA.EHN. | 2021-07-04T04:32:23.61 | 0.3 | undecidable | manual | P | 155 | 50.7159 | 164 | -0.39 | 72 |
IV.JOPP.HHZ. | 2021-07-04T04:32:23.49 | 0.3 | undecidable | manual | P | 101 | 36.6411 | 168 | -0.08 | 78 |
IV.MSRU.HHZ. | 2021-07-04T04:32:23.60 | 0.1 | undecidable | manual | P | 176 | 45.4212 | 165 | -0.22 | 100 |
IV.MILZ.HHN. | 2021-07-04T04:32:23.99 | 0.6 | undecidable | manual | P | 205 | 49.1175 | 164 | 0.05 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.0 | 0.000030906595 | 0.7232 | AML | other | m | 2021-07-04T04:32:43.21 |
MN.CEL.HHN. | ML:1.7 | 0.000015406475 | 0.32 | AML | other | m | 2021-07-04T04:32:44.54 |
IV.JOPP.HHE. | ML:1.6 | 0.000014264395 | 1.36 | AML | other | m | 2021-07-04T04:32:45.64 |
IV.SPS2.HHN. | ML:1.7 | 0.000016599999999999997 | 0.86 | AML | other | m | 2021-07-04T04:32:47.67 |
IV.SERS.HHN. | ML:1.9 | 0.00002175 | 1.6 | AML | other | m | 2021-07-04T04:32:48.08 |
IV.MSRU.HHE. | ML:2.0 | 0.00003693813 | 1.7792 | AML | other | m | 2021-07-04T04:32:50.35 |
IV.SPS2.HHE. | ML:1.6 | 0.000009045 | 0.54 | AML | other | m | 2021-07-04T04:32:49.59 |
MN.TIP.HHN. | ML:1.6 | 0.0000106436585 | 0.2816 | AML | other | m | 2021-07-04T04:32:50.06 |
IV.SERS.HHE. | ML:1.9 | 0.0000181 | 0.3 | AML | other | m | 2021-07-04T04:32:50.15 |
MN.CEL.HHE. | ML:1.8 | 0.000020533425 | 2.1216 | AML | other | m | 2021-07-04T04:32:49.30 |
IV.SERS.HNE. | ML:2.2 | 0.00004566379 | 0.7808 | AML | other | m | 2021-07-04T04:32:51.47 |
MN.TIP.HHE. | ML:1.8 | 0.000012630000000000001 | 0.62 | AML | other | m | 2021-07-04T04:32:51.93 |
IV.SERS.HNN. | ML:2.1 | 0.0000311461515 | 0.5376 | AML | other | m | 2021-07-04T04:32:51.64 |
MN.TIP.HNE. | ML:2.7 | 0.00011273925499999999 | 5.9008 | AML | other | m | 2021-07-04T04:32:53.17 |
MN.CEL.HNE. | ML:2.6 | 0.00014637055 | 3.5008 | AML | other | m | 2021-07-04T04:32:55.21 |
IV.JOPP.HNE. | ML:2.2 | 0.000053027945 | 0.7904 | AML | other | m | 2021-07-04T04:33:00.02 |
IV.JOPP.HHN. | ML:1.8 | 0.000021152005 | 0.96 | AML | other | m | 2021-07-04T04:33:00.96 |
IV.JOPP.HNN. | ML:2.1 | 0.000041560964000000006 | 0.9408 | AML | other | m | 2021-07-04T04:33:02.76 |
MN.TIP.HNN. | ML:2.5 | 0.00007209144500000001 | 1.2192 | AML | other | m | 2021-07-04T04:33:09.88 |
MN.CEL.HNN. | ML:2.4 | 0.00008797425 | 1.3792 | AML | other | m | 2021-07-04T04:33:11.86 |