A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9370, 15.6870 at 178 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 1.9 | 2021-05-28 22:53:24 |
38.9372 | 15.687 | 178 | 2021-12-29 11:12:03 |
Bollettino Sismico Italiano INGV | 90897991 |
Reviewed Rev100 |
ML 1.9 | 2021-05-28 22:53:24 |
38.9468 | 15.6517 | 177 | 2021-05-28 23:02:45 |
Sala Sismica INGV-Roma | 90582521 |
Field | Value |
---|---|
Time (UTC) | 2021-05-28 22:53:24 ± 0.18 |
Latitude | 38.9372 ± 0.0099 |
Longitude | 15.6870 ± 0.0185 |
Depth (km) | 178 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90897991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1620 |
Semi-minor axis of confidence ellipse (meter) | 592 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 39 |
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) | 0.36512 |
Epicentral distance of station farthest from the epicenter (degree) | 1.41104 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 90897991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-07 13:40:24 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 90582521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-28 23:02:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHN. | 2021-05-28T22:54:12.28 | 0.6 | undecidable | manual | S | 161 | 101.0211 | 149 | 0.33 | 43 |
MN.TIP.HHZ. | 2021-05-28T22:54:12.05 | 0.6 | undecidable | manual | S | 73 | 96.126 | 150 | 0.63 | 39 |
IV.MPNC.HHN. | 2021-05-28T22:54:11.08 | 0.6 | undecidable | manual | S | 198 | 92.3409 | 151 | 0.06 | 46 |
IV.SELL.HHZ. | 2021-05-28T22:54:10.33 | 0.6 | undecidable | manual | S | 86 | 81.3519 | 154 | 0.41 | 43 |
IV.MILZ.HHZ. | 2021-05-28T22:54:10.36 | 0.6 | undecidable | manual | S | 208 | 83.7495 | 153 | 0.21 | 45 |
IV.PLAC.HHZ. | 2021-05-28T22:54:10.16 | 0.6 | undecidable | manual | S | 130 | 84.6486 | 153 | -0.08 | 46 |
IV.SERS.HHZ. | 2021-05-28T22:54:10.25 | 0.6 | undecidable | manual | S | 82 | 87.0462 | 152 | -0.23 | 44 |
IV.GRIS.HNE. | 2021-05-28T22:54:10.34 | 0.6 | undecidable | manual | S | 9 | 90.243 | 152 | -0.46 | 42 |
IV.SPS2.HHZ. | 2021-05-28T22:54:09.29 | 0.6 | undecidable | manual | S | 55 | 68.4759 | 158 | 0.5 | 43 |
MN.CEL.HHZ. | 2021-05-28T22:54:09.98 | 0.6 | undecidable | manual | S | 167 | 77.1672 | 155 | 0.44 | 43 |
IV.MSRU.HHE. | 2021-05-28T22:54:09.19 | 0.6 | undecidable | manual | S | 192 | 76.2681 | 155 | -0.27 | 45 |
IV.GRI.EHE. | 2021-05-28T22:54:08.88 | 0.6 | undecidable | manual | S | 101 | 64.5909 | 159 | 0.41 | 45 |
IV.CET2.HHZ. | 2021-05-28T22:54:08.61 | 0.6 | undecidable | manual | S | 19 | 69.5748 | 157 | -0.26 | 46 |
IV.SICLA.EHE. | 2021-05-28T22:54:08.71 | 0.6 | undecidable | manual | S | 178 | 75.5688 | 156 | -0.68 | 40 |
IV.JOPP.HHZ. | 2021-05-28T22:54:06.62 | 0.6 | undecidable | manual | S | 155 | 40.5261 | 166 | -0.31 | 47 |
IV.GIZZ.HHZ. | 2021-05-28T22:54:06.96 | 0.6 | undecidable | manual | S | 84 | 45.1215 | 165 | -0.21 | 48 |
IV.CMPR.HHZ. | 2021-05-28T22:53:56.76 | 0.3 | undecidable | manual | P | 348 | 156.621 | 136 | 0.48 | 53 |
IV.MGR.HHZ. | 2021-05-28T22:53:54.63 | 0.3 | undecidable | manual | P | 355 | 133.6662 | 141 | 0.25 | 60 |
IV.SALB.HHZ. | 2021-05-28T22:53:53.58 | 0.1 | positive | manual | P | 28 | 118.5924 | 144 | 0.34 | 81 |
IV.MTTG.HHZ. | 2021-05-28T22:53:52.72 | 0.1 | positive | manual | P | 179 | 103.6185 | 148 | 0.51 | 81 |
IV.PIPA.HHZ. | 2021-05-28T22:53:52.91 | 0.1 | undecidable | manual | P | 58 | 114.4965 | 145 | -0.04 | 88 |
MN.CUC.HHZ. | 2021-05-28T22:53:52.59 | 1.0 | undecidable | manual | P | 5 | 117.6933 | 145 | -0.59 | 19 |
IV.LADO.EHZ. | 2021-05-28T22:53:52.71 | 0.1 | undecidable | manual | P | 71 | 117.6933 | 145 | -0.47 | 79 |
IV.MPNC.HHN. | 2021-05-28T22:53:51.59 | 0.3 | undecidable | manual | P | 198 | 92.3409 | 151 | 0.1 | 68 |
MN.TIP.HHZ. | 2021-05-28T22:53:51.69 | 0.1 | positive | manual | P | 73 | 96.126 | 150 | -0.04 | 91 |
IV.SERS.HHZ. | 2021-05-28T22:53:51.13 | 0.1 | positive | manual | P | 82 | 87.0462 | 152 | -0.05 | 92 |
IV.GRIS.HNE. | 2021-05-28T22:53:51.15 | 0.1 | positive | manual | P | 9 | 90.243 | 152 | -0.22 | 89 |
IV.SELL.HHZ. | 2021-05-28T22:53:51.02 | 0.1 | positive | manual | P | 86 | 81.3519 | 154 | 0.17 | 91 |
IV.SOI.EHN. | 2021-05-28T22:53:51.77 | 0.6 | undecidable | manual | P | 161 | 101.0211 | 149 | -0.26 | 43 |
IV.MILZ.HHZ. | 2021-05-28T22:53:51.47 | 0.3 | undecidable | manual | P | 208 | 83.7495 | 153 | 0.47 | 63 |
IV.PLAC.HHZ. | 2021-05-28T22:53:50.99 | 0.1 | positive | manual | P | 130 | 84.6486 | 153 | -0.05 | 93 |
IV.SPS2.HHZ. | 2021-05-28T22:53:50.24 | 0.1 | undecidable | manual | P | 55 | 68.4759 | 158 | 0.04 | 95 |
IV.GRI.EHE. | 2021-05-28T22:53:50.13 | 0.6 | undecidable | manual | P | 101 | 64.5909 | 159 | 0.11 | 47 |
IV.CET2.HHZ. | 2021-05-28T22:53:50.18 | 0.1 | negative | manual | P | 19 | 69.5748 | 157 | -0.08 | 95 |
IV.MSRU.HHE. | 2021-05-28T22:53:50.45 | 0.1 | undecidable | manual | P | 192 | 76.2681 | 155 | -0.14 | 93 |
IV.SICLA.EHE. | 2021-05-28T22:53:50.34 | 0.1 | undecidable | manual | P | 178 | 75.5688 | 156 | -0.21 | 91 |
MN.CEL.HHZ. | 2021-05-28T22:53:50.40 | 0.1 | undecidable | manual | P | 167 | 77.1672 | 155 | -0.24 | 90 |
IV.JOPP.HHZ. | 2021-05-28T22:53:49.05 | 0.1 | positive | manual | P | 155 | 40.5261 | 166 | -0.08 | 100 |
IV.GIZZ.HHZ. | 2021-05-28T22:53:48.94 | 0.1 | undecidable | manual | P | 84 | 45.1215 | 165 | -0.34 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIPA.HHN. | ML:2.0 | 0.000023449999999999997 | 0.1 | AML | other | m | 2021-05-28T22:53:53.40 |
IV.PIPA.HHE. | ML:1.9 | 0.00002 | 0.7 | AML | other | m | 2021-05-28T22:53:54.10 |
MN.TIP.HNN. | ML:2.4 | 0.0000722 | 0.78 | AML | other | m | 2021-05-28T22:53:59.39 |
IV.JOPP.HHN. | ML:2.2 | 0.000057050000000000004 | 1.1 | AML | other | m | 2021-05-28T22:54:07.30 |
IV.JOPP.HHE. | ML:2.0 | 0.00003375 | 0.2 | AML | other | m | 2021-05-28T22:54:07.87 |
IV.CET2.HHE. | ML:2.5 | 0.00009855 | 1.58 | AML | other | m | 2021-05-28T22:54:08.03 |
IV.CET2.HHN. | ML:2.8 | 0.000227 | 1.24 | AML | other | m | 2021-05-28T22:54:09.78 |
IV.SPS2.HHE. | ML:2.0 | 0.0000299 | 1.7 | AML | other | m | 2021-05-28T22:54:10.93 |
IV.PLAC.HHE. | ML:1.8 | 0.000018750000000000002 | 0.72 | AML | other | m | 2021-05-28T22:54:10.60 |
IV.PLAC.HHN. | ML:1.7 | 0.00001455 | 0.68 | AML | other | m | 2021-05-28T22:54:11.01 |
MN.CEL.HHE. | ML:1.9 | 0.00002375 | 0.56 | AML | other | m | 2021-05-28T22:54:11.42 |
IV.SPS2.HHN. | ML:1.7 | 0.0000157 | 1.16 | AML | other | m | 2021-05-28T22:54:11.16 |
IV.SELL.HHN. | ML:1.5 | 0.00000876 | 1 | AML | other | m | 2021-05-28T22:54:11.75 |
IV.SERS.HHE. | ML:1.5 | 0.00001049 | 0.84 | AML | other | m | 2021-05-28T22:54:11.33 |
IV.SERS.HHN. | ML:1.7 | 0.000013155 | 0.66 | AML | other | m | 2021-05-28T22:54:12.04 |
MN.CEL.HHN. | ML:1.9 | 0.0000258 | 1.16 | AML | other | m | 2021-05-28T22:54:12.35 |
MN.CUC.HHN. | ML:1.6 | 0.000011105 | 0.7 | AML | other | m | 2021-05-28T22:54:14.41 |
IV.SELL.HHE. | ML:1.5 | 0.000010235000000000001 | 0.74 | AML | other | m | 2021-05-28T22:54:14.75 |
IV.SALB.HHE. | ML:2.0 | 0.000027 | 1.24 | AML | other | m | 2021-05-28T22:54:15.37 |
IV.SALB.HHN. | ML:1.9 | 0.00002175 | 0.88 | AML | other | m | 2021-05-28T22:54:17.87 |
MN.CUC.HHE. | ML:1.8 | 0.00001405 | 0.42 | AML | other | m | 2021-05-28T22:54:17.72 |
MN.TIP.HNE. | ML:2.4 | 0.0000692 | 0.88 | AML | other | m | 2021-05-28T22:54:21.86 |