A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6570, 15.4720 at 74 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 | 2021-03-30 10:21:11 |
38.6573 | 15.4715 | 74 | 2021-07-12 16:55:16 |
Bollettino Sismico Italiano INGV | 91794891 |
Reviewed Rev100 |
ML 2.1 | 2021-03-30 10:21:11 |
38.6095 | 15.4783 | 75 | 2021-03-30 10:29:37 |
Sala Sismica INGV-Roma | 88612431 |
Field | Value |
---|---|
Time (UTC) | 2021-03-30 10:21:11 ± 0.22 |
Latitude | 38.6573 ± 0.0099 |
Longitude | 15.4715 ± 0.0150 |
Depth (km) | 74 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91794891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1354 |
Semi-minor axis of confidence ellipse (meter) | 487 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12235 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88612431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-30 10:29:37 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 91794891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-28 08:02:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-03-30T10:22:55.84 | 3.0 | negative | manual | Pg | 21.9 | 0 | |||
IV.RIBO.EHZ.01 | 2021-03-30T10:22:53.90 | 3.0 | undecidable | manual | Pg | 19.6 | 0 | |||
IV.MPAG.EHZ. | 2021-03-30T10:22:53.48 | 3.0 | undecidable | manual | Pg | 20.030001 | 0 | |||
IV.SACS.HHZ. | 2021-03-30T10:22:43.20 | 3.0 | undecidable | manual | Pg | 15.17 | 0 | |||
IV.RMP.HHZ. | 2021-03-30T10:22:24.20 | 3.0 | undecidable | manual | Pg | 12.5 | 0 | |||
IX.CLT3.HHZ.02 | 2021-03-30T10:22:19.41 | 3.0 | undecidable | manual | Sn | 0.52 | 0 | |||
IV.MRLC.HHZ. | 2021-03-30T10:22:12.51 | 3.0 | undecidable | manual | Sn | -2.8 | 0 | |||
IV.PTRJ.HNZ. | 2021-03-30T10:22:04.53 | 3.0 | undecidable | manual | Pg | 6.33 | 0 | |||
IV.ACATE.EHZ. | 2021-03-30T10:22:01.88 | 3.0 | undecidable | manual | Sn | -1.26 | 0 | |||
IV.GRIS.HNE. | 2021-03-30T10:21:46.80 | 0.6 | undecidable | manual | S | 15 | 124.5864 | 112 | -0.44 | 39 |
IV.SERS.HNN. | 2021-03-30T10:21:45.23 | 0.6 | undecidable | manual | S | 68 | 113.1978 | 115 | 0.23 | 41 |
IV.SELL.HHZ. | 2021-03-30T10:21:44.65 | 0.6 | undecidable | manual | S | 70 | 106.3158 | 117 | 1 | 31 |
IV.CET2.HHZ. | 2021-03-30T10:21:42.70 | 0.6 | undecidable | manual | S | 23 | 105.2169 | 117 | -0.75 | 37 |
IV.NOV.HHZ. | 2021-03-30T10:21:39.10 | 0.6 | undecidable | manual | S | 203 | 75.6687 | 127 | 1.06 | 34 |
IV.IVPL.HHE. | 2021-03-30T10:21:34.70 | 0.3 | undecidable | manual | S | 234 | 52.8027 | 139 | 0.26 | 70 |
IV.IVUG.HHE. | 2021-03-30T10:21:34.30 | 0.3 | undecidable | manual | S | 236 | 51.1155 | 140 | 0.1 | 73 |
IV.MILZ.HHZ. | 2021-03-30T10:21:33.60 | 0.3 | undecidable | manual | S | 206 | 47.619 | 142 | -0.13 | 71 |
IV.SICLA.EHZ. | 2021-03-30T10:21:33.80 | 1.0 | undecidable | manual | S | 155 | 49.2174 | 141 | -0.14 | 24 |
IV.MPNC.HHZ. | 2021-03-30T10:21:33.80 | 0.6 | undecidable | manual | S | 190 | 57.5979 | 136 | -1.33 | 29 |
IV.JOPP.HHZ. | 2021-03-30T10:21:32.80 | 0.3 | undecidable | manual | S | 99 | 36.3414 | 150 | 0.44 | 69 |
IV.MSRU.HHZ. | 2021-03-30T10:21:32.90 | 0.3 | undecidable | manual | S | 176 | 43.7229 | 145 | -0.33 | 69 |
IV.CELI.HHE. | 2021-03-30T10:21:31.55 | 0.3 | undecidable | manual | P | 47 | 121.7892 | 113 | -0.29 | 61 |
IV.GRIS.HNE. | 2021-03-30T10:21:31.76 | 0.3 | undecidable | manual | P | 15 | 124.5864 | 112 | -0.4 | 59 |
IV.SERS.HNN. | 2021-03-30T10:21:30.92 | 0.3 | undecidable | manual | P | 68 | 113.1978 | 115 | 0.05 | 64 |
IV.SELL.HHZ. | 2021-03-30T10:21:30.38 | 0.3 | undecidable | manual | P | 70 | 106.3158 | 117 | 0.29 | 62 |
IV.CET2.HHZ. | 2021-03-30T10:21:29.55 | 0.3 | undecidable | manual | P | 23 | 105.2169 | 117 | -0.43 | 61 |
IV.MUCR.HHZ. | 2021-03-30T10:21:28.03 | 0.3 | undecidable | manual | P | 218 | 85.7475 | 123 | 0.16 | 67 |
IV.PLAC.HHE. | 2021-03-30T10:21:28.28 | 0.3 | undecidable | manual | P | 105 | 86.9463 | 123 | 0.28 | 65 |
IV.SOI.EHZ. | 2021-03-30T10:21:27.40 | 0.3 | undecidable | manual | P | 142 | 82.251 | 125 | -0.12 | 68 |
IV.NOV.HHZ. | 2021-03-30T10:21:26.95 | 0.3 | undecidable | manual | P | 203 | 75.6687 | 127 | 0.09 | 69 |
IV.IVUG.HHE. | 2021-03-30T10:21:25.00 | 0.3 | undecidable | manual | P | 236 | 51.1155 | 140 | 0.36 | 68 |
IV.FERC.HNE. | 2021-03-30T10:21:25.28 | 0.3 | undecidable | manual | P | 112 | 61.2942 | 134 | -0.22 | 69 |
IV.IVPL.HHE. | 2021-03-30T10:21:25.10 | 0.3 | undecidable | manual | P | 234 | 52.8027 | 139 | 0.33 | 69 |
IV.MILZ.HHZ. | 2021-03-30T10:21:24.30 | 0.1 | positive | manual | P | 206 | 47.619 | 142 | -0.06 | 97 |
IV.MPNC.HHZ. | 2021-03-30T10:21:24.91 | 0.3 | undecidable | manual | P | 190 | 57.5979 | 136 | -0.26 | 69 |
IV.SICLA.EHZ. | 2021-03-30T10:21:24.36 | 0.3 | undecidable | manual | P | 155 | 49.2174 | 141 | -0.13 | 72 |
IV.IST3.HHZ. | 2021-03-30T10:21:23.58 | 0.3 | undecidable | manual | P | 307 | 26.1516 | 158 | 0.57 | 68 |
IV.MSRU.HHZ. | 2021-03-30T10:21:23.73 | 0.1 | positive | manual | P | 176 | 43.7229 | 145 | -0.34 | 92 |
IV.JOPP.HHZ. | 2021-03-30T10:21:23.52 | 0.1 | undecidable | manual | P | 99 | 36.3414 | 150 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SICLA.EHN. | ML:2.0 | 0.0001193 | 0.44 | AML | other | m | 2021-03-30T10:21:33.56 |
IV.MSRU.HHE. | ML:2.0 | 0.0001325 | 0.9 | AML | other | m | 2021-03-30T10:21:33.86 |
IV.JOPP.HHN. | ML:2.1 | 0.000161 | 0.38 | AML | other | m | 2021-03-30T10:21:33.72 |
IV.JOPP.HHE. | ML:1.9 | 0.0001105 | 0.2 | AML | other | m | 2021-03-30T10:21:34.14 |
IV.MSRU.HHN. | ML:2.1 | 0.0001705 | 0.48 | AML | other | m | 2021-03-30T10:21:34.21 |
IV.MILZ.HHN. | ML:2.7 | 0.0006129999999999999 | 0.5 | AML | other | m | 2021-03-30T10:21:34.42 |
IV.MILZ.HHE. | ML:2.8 | 0.0007645 | 0.52 | AML | other | m | 2021-03-30T10:21:34.41 |
IV.SICLA.EHE. | ML:1.9 | 0.00010550000000000002 | 1.44 | AML | other | m | 2021-03-30T10:21:35.87 |
IV.MPNC.HHN. | ML:2.1 | 0.0001385 | 1.3 | AML | other | m | 2021-03-30T10:21:36.81 |
IV.MPNC.HHE. | ML:2.2 | 0.0001545 | 1.48 | AML | other | m | 2021-03-30T10:21:36.90 |