A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4670, 15.4550 at 143 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 | 2021-05-11 04:11:56 |
38.467 | 15.4553 | 143 | 2021-12-29 11:12:16 |
Bollettino Sismico Italiano INGV | 93397811 |
Reviewed Rev100 |
ML 2.0 | 2021-05-11 04:11:56 |
38.4783 | 15.4737 | 147 | 2021-05-11 04:32:51 |
Sala Sismica INGV-Roma | 89980861 |
Field | Value |
---|---|
Time (UTC) | 2021-05-11 04:11:56 ± 0.16 |
Latitude | 38.4670 ± 0.0117 |
Longitude | 15.4553 ± 0.0149 |
Depth (km) | 143 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93397811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1545 |
Semi-minor axis of confidence ellipse (meter) | 540 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 138 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 42 |
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) | 0.20684 |
Epicentral distance of station farthest from the epicenter (degree) | 1.46679 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 27 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 93397811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-20 19:43:18 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 89980861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-11 04:32:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELI.HHE. | 2021-05-11T04:12:44.32 | 0.6 | undecidable | manual | S | 41 | 137.9619 | 133 | 1.24 | 28 |
MN.TIP.HHZ. | 2021-05-11T04:12:43.33 | 0.3 | undecidable | manual | S | 55 | 137.5623 | 133 | 0.31 | 62 |
IV.SERS.HHZ. | 2021-05-11T04:12:41.39 | 0.3 | undecidable | manual | S | 59 | 123.987 | 136 | 0.47 | 61 |
IV.CET2.HHZ. | 2021-05-11T04:12:40.68 | 0.3 | undecidable | manual | S | 20 | 125.3745 | 136 | -0.46 | 61 |
IV.SELL.HHZ. | 2021-05-11T04:12:39.56 | 0.3 | undecidable | manual | S | 60 | 116.4945 | 138 | -0.27 | 65 |
IV.PLAC.HHZ. | 2021-05-11T04:12:35.83 | 0.3 | undecidable | manual | S | 91 | 85.4478 | 147 | 0.1 | 71 |
IV.SOI.EHZ. | 2021-05-11T04:12:33.73 | 0.3 | undecidable | manual | S | 130 | 68.0763 | 153 | -0.11 | 75 |
IV.AIO.HHZ. | 2021-05-11T04:12:32.82 | 0.6 | undecidable | manual | S | 199 | 58.2972 | 156 | -0.11 | 51 |
MN.CEL.HHZ. | 2021-05-11T04:12:32.13 | 0.3 | undecidable | manual | S | 121 | 44.5221 | 161 | 0.28 | 74 |
IV.MTTG.HHZ. | 2021-05-11T04:12:32.36 | 0.6 | undecidable | manual | S | 157 | 55.6998 | 157 | -0.35 | 48 |
IV.IVUG.HHZ. | 2021-05-11T04:12:31.96 | 0.3 | undecidable | manual | S | 259 | 41.5251 | 163 | 0.3 | 75 |
IV.JOPP.HHZ. | 2021-05-11T04:12:31.47 | 0.3 | undecidable | manual | S | 67 | 40.4262 | 163 | -0.12 | 78 |
IV.MPNC.HHN. | 2021-05-11T04:12:31.29 | 0.3 | undecidable | manual | S | 194 | 36.6411 | 165 | -0.07 | 79 |
IV.IVPL.HNE. | 2021-05-11T04:12:31.91 | 0.3 | undecidable | manual | S | 256 | 42.5241 | 162 | 0.19 | 77 |
IV.MSRU.HHZ. | 2021-05-11T04:12:30.23 | 0.3 | undecidable | manual | S | 168 | 22.9548 | 170 | -0.48 | 75 |
IV.PIPA.HHZ. | 2021-05-11T04:12:25.78 | 0.3 | undecidable | manual | P | 46 | 162.8148 | 128 | -0.09 | 59 |
IV.GRIS.HNE. | 2021-05-11T04:12:24.08 | 0.3 | undecidable | manual | P | 13 | 145.3434 | 131 | -0.11 | 63 |
MN.TIP.HHZ. | 2021-05-11T04:12:23.37 | 0.1 | negative | manual | P | 55 | 137.5623 | 133 | -0.1 | 86 |
IV.CELI.HHE. | 2021-05-11T04:12:23.66 | 0.1 | undecidable | manual | P | 41 | 137.9619 | 133 | 0.15 | 85 |
IV.SERS.HHZ. | 2021-05-11T04:12:22.28 | 0.1 | negative | manual | P | 59 | 123.987 | 136 | 0.02 | 90 |
IV.HLNI.HHZ. | 2021-05-11T04:12:22.90 | 1.0 | undecidable | manual | P | 203 | 134.1657 | 134 | -0.26 | 21 |
IV.CET2.HHZ. | 2021-05-11T04:12:22.08 | 0.1 | undecidable | manual | P | 20 | 125.3745 | 136 | -0.31 | 84 |
IV.SELL.HHZ. | 2021-05-11T04:12:21.75 | 0.1 | undecidable | manual | P | 60 | 116.4945 | 138 | 0.12 | 90 |
IV.GRI.EHN. | 2021-05-11T04:12:20.05 | 0.3 | undecidable | manual | P | 64 | 92.4408 | 145 | 0.3 | 68 |
IV.EMSG.HHZ. | 2021-05-11T04:12:19.00 | 0.6 | undecidable | manual | P | 212 | 84.1491 | 147 | -0.18 | 47 |
IV.EMCN.HHZ. | 2021-05-11T04:12:19.97 | 0.6 | undecidable | manual | P | 206 | 83.5497 | 147 | 0.83 | 39 |
IV.PLAC.HHZ. | 2021-05-11T04:12:19.22 | 0.1 | negative | manual | P | 91 | 85.4478 | 147 | -0.04 | 97 |
IV.GIZZ.HHN. | 2021-05-11T04:12:19.24 | 1.0 | undecidable | manual | P | 49 | 86.4468 | 147 | -0.1 | 24 |
IV.NOV.HHZ. | 2021-05-11T04:12:18.20 | 0.3 | undecidable | manual | P | 210 | 56.0994 | 157 | 0.66 | 66 |
IV.SOI.EHZ. | 2021-05-11T04:12:18.07 | 0.1 | undecidable | manual | P | 130 | 68.0763 | 153 | -0.1 | 99 |
IV.MUCR.HHZ. | 2021-05-11T04:12:18.31 | 0.3 | undecidable | manual | P | 227 | 69.0753 | 152 | 0.07 | 75 |
IV.EPIT.HHZ. | 2021-05-11T04:12:18.66 | 0.6 | undecidable | manual | P | 206 | 80.6637 | 148 | -0.28 | 47 |
IV.MTTG.HHZ. | 2021-05-11T04:12:17.71 | 0.1 | undecidable | manual | P | 157 | 55.6998 | 157 | 0.19 | 100 |
IV.IVPL.HNE. | 2021-05-11T04:12:17.06 | 0.3 | undecidable | manual | P | 256 | 42.5241 | 162 | 0.11 | 78 |
IV.FERC.HNN. | 2021-05-11T04:12:17.55 | 0.3 | undecidable | manual | P | 91 | 58.497 | 156 | -0.11 | 76 |
IV.AIO.HHZ. | 2021-05-11T04:12:17.93 | 0.3 | undecidable | manual | P | 199 | 58.2972 | 156 | 0.28 | 73 |
IV.IST3.HNZ. | 2021-05-11T04:12:17.23 | 1.0 | undecidable | manual | P | 332 | 41.7249 | 163 | 0.31 | 25 |
IV.IVUG.HHZ. | 2021-05-11T04:12:16.71 | 0.3 | undecidable | manual | P | 259 | 41.5251 | 163 | -0.2 | 76 |
IV.JOPP.HHZ. | 2021-05-11T04:12:16.57 | 0.1 | undecidable | manual | P | 67 | 40.4262 | 163 | -0.3 | 100 |
IV.MPNC.HHN. | 2021-05-11T04:12:16.60 | 0.6 | undecidable | manual | P | 194 | 36.6411 | 165 | -0.14 | 52 |
MN.CEL.HHZ. | 2021-05-11T04:12:16.83 | 0.3 | undecidable | manual | P | 121 | 44.5221 | 161 | -0.2 | 76 |
IV.MSRU.HHZ. | 2021-05-11T04:12:15.88 | 0.3 | undecidable | manual | P | 168 | 22.9548 | 170 | -0.49 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.9 | 0.000041040565 | 0.24 | AML | other | m | 2021-05-11T04:12:32.53 |
MN.CEL.HHN. | ML:2.0 | 0.000049614210000000004 | 0.4608 | AML | other | m | 2021-05-11T04:12:32.75 |
MN.CEL.HNN. | ML:2.2 | 0.00008306629500000001 | 0.5024 | AML | other | m | 2021-05-11T04:12:32.50 |
IV.JOPP.HHE. | ML:1.8 | 0.000035326324999999996 | 0.1408 | AML | other | m | 2021-05-11T04:12:33.28 |
IV.SOI.EHE. | ML:1.7 | 0.000025755945 | 0.4576 | AML | other | m | 2021-05-11T04:12:35.29 |
IV.PLAC.HNE. | ML:2.0 | 0.00004533560000000001 | 0.7008 | AML | other | m | 2021-05-11T04:12:36.05 |
MN.CEL.HHE. | ML:2.0 | 0.000055796785 | 0.3808 | AML | other | m | 2021-05-11T04:12:36.84 |
MN.CEL.HNE. | ML:2.2 | 0.00009163330999999999 | 0.4 | AML | other | m | 2021-05-11T04:12:36.65 |
IV.MTTG.HHE. | ML:2.0 | 0.000056903145000000004 | 0.6592 | AML | other | m | 2021-05-11T04:12:37.35 |
IV.MTTG.HHN. | ML:2.2 | 0.0000847 | 0.5 | AML | other | m | 2021-05-11T04:12:38.04 |
IV.PLAC.HHN. | ML:1.9 | 0.000033849999999999996 | 0.64 | AML | other | m | 2021-05-11T04:12:41.91 |
IV.SERS.HHN. | ML:2.0 | 0.0000354 | 0.36 | AML | other | m | 2021-05-11T04:12:41.60 |
IV.CET2.HHN. | ML:2.7 | 0.00016203704999999998 | 0.2592 | AML | other | m | 2021-05-11T04:12:41.89 |
IV.CET2.HHE. | ML:2.7 | 0.0001535 | 0.36 | AML | other | m | 2021-05-11T04:12:41.72 |
IV.SERS.HHE. | ML:1.9 | 0.0000253 | 1.72 | AML | other | m | 2021-05-11T04:12:42.01 |
IV.SERS.HNE. | ML:2.2 | 0.00006183651 | 0.8 | AML | other | m | 2021-05-11T04:12:43.45 |
IV.SELL.HNE. | ML:2.4 | 0.00008472484 | 0.6816 | AML | other | m | 2021-05-11T04:12:43.51 |
IV.SELL.HHE. | ML:1.8 | 0.0000177 | 0.6 | AML | other | m | 2021-05-11T04:12:43.83 |
IV.SELL.HHN. | ML:1.4 | 0.000012358745 | 0.56 | AML | other | m | 2021-05-11T04:12:43.65 |
MN.TIP.HHE. | ML:1.7 | 0.000017100000000000002 | 1.48 | AML | other | m | 2021-05-11T04:12:45.03 |
MN.TIP.HHN. | ML:1.8 | 0.000021499999999999997 | 0.38 | AML | other | m | 2021-05-11T04:12:45.35 |
IV.HLNI.HHE. | ML:1.7 | 0.000013662135999999998 | 0.3392 | AML | other | m | 2021-05-11T04:12:47.30 |
IV.HLNI.HHN. | ML:1.7 | 0.0000165181255 | 0.5824 | AML | other | m | 2021-05-11T04:12:48.10 |