A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.8940, 15.6590 at 170 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 2.3 | 2021-05-18 13:28:07 |
38.8945 | 15.6593 | 170 | 2021-12-29 11:12:04 |
Bollettino Sismico Italiano INGV | 91267821 |
Reviewed Rev100 |
ML 2.4 | 2021-05-18 13:28:06 |
38.8775 | 15.5902 | 175 | 2021-05-18 13:37:06 |
Sala Sismica INGV-Roma | 90231221 |
Field | Value |
---|---|
Time (UTC) | 2021-05-18 13:28:07 ± 0.27 |
Latitude | 38.8945 ± 0.0126 |
Longitude | 15.6593 ± 0.0300 |
Depth (km) | 170 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91267821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2639 |
Semi-minor axis of confidence ellipse (meter) | 479 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 49 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.34269 |
Number of stations at which the event was observed | 39 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 91267821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-02 13:14:21 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.4 |
Num. used stations | 42 |
Type of magnitude | ML |
Reference to an origin | 90231221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-18 13:37:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SAP2.EHZ. | 2021-05-18T13:30:09.71 | 3.0 | undecidable | manual | Sn | -2.39 | 0 | |||
IV.MNTP.HNZ. | 2021-05-18T13:30:08.01 | 3.0 | undecidable | manual | Sn | -4.62 | 0 | |||
IV.VOBA.EHZ. | 2021-05-18T13:30:03.78 | 3.0 | positive | manual | Pn | 0.51 | 0 | |||
IV.RMP.HHZ. | 2021-05-18T13:30:02.08 | 3.0 | undecidable | manual | Sg | 12.44 | 0 | |||
IV.CRND.HNZ. | 2021-05-18T13:30:00.28 | 3.0 | undecidable | manual | Pn | 0.73 | 0 | |||
IV.NDIM.HNZ. | 2021-05-18T13:29:57.59 | 3.0 | negative | manual | Pn | 5.24 | 0 | |||
IV.RIBO.EHZ.01 | 2021-05-18T13:29:51.32 | 3.0 | positive | manual | Pg | 21.75 | 0 | |||
IV.VVLD.HHZ. | 2021-05-18T13:29:49.30 | 3.0 | undecidable | manual | Sg | 6.59 | 0 | |||
IV.SAMA.EHZ. | 2021-05-18T13:29:46.81 | 3.0 | undecidable | manual | Sn | -3.38 | 0 | |||
IV.PE3.EHZ. | 2021-05-18T13:29:43.70 | 3.0 | positive | manual | Pg | 13.13 | 0 | |||
IV.ARVD.HHZ. | 2021-05-18T13:29:40.71 | 3.0 | negative | manual | Pg | 14.39 | 0 | |||
IV.CPGN.EHZ. | 2021-05-18T13:29:36.57 | 3.0 | undecidable | manual | Pn | 3.95 | 0 | |||
IV.AGLI.HHZ. | 2021-05-18T13:29:24.37 | 3.0 | undecidable | manual | Pn | -5.32 | 0 | |||
IV.VAGA.HHZ. | 2021-05-18T13:29:22.33 | 3.0 | undecidable | manual | Sn | -6.04 | 0 | |||
AC.VLO.HHZ. | 2021-05-18T13:29:17.35 | 3.0 | positive | manual | Pg | 9.98 | 0 | |||
IV.CSP1.EHZ. | 2021-05-18T13:29:14.86 | 3.0 | undecidable | manual | Pn | -5.31 | 0 | |||
IV.RMP.HHZ. | 2021-05-18T13:29:13.44 | 3.0 | undecidable | manual | Pg | 6.5 | 0 | |||
IV.CROCE.HNZ. | 2021-05-18T13:29:12.14 | 3.0 | undecidable | manual | Sn | -0.1 | 0 | |||
IV.AMUR.HHZ. | 2021-05-18T13:29:11.69 | 3.0 | undecidable | manual | Sn | -6.62 | 0 | |||
OT.OT13.EHZ. | 2021-05-18T13:29:07.72 | 3.0 | positive | manual | Pg | 7.14 | 0 | |||
IV.SALB.HHZ. | 2021-05-18T13:28:56.51 | 0.3 | undecidable | manual | S | 28 | 123.8871 | 142 | 0.51 | 57 |
MN.CUC.HHZ. | 2021-05-18T13:28:55.81 | 0.3 | undecidable | manual | S | 6 | 122.6883 | 142 | -0.03 | 64 |
IV.GRIS.HNE. | 2021-05-18T13:28:52.32 | 0.6 | undecidable | manual | S | 10 | 95.3379 | 149 | -0.16 | 44 |
MN.TIP.HHZ. | 2021-05-18T13:28:52.99 | 0.3 | undecidable | manual | S | 71 | 99.8223 | 148 | -0.01 | 66 |
OT.OT11.EHZ. | 2021-05-18T13:28:52.47 | 3.0 | negative | manual | Pn | -2.12 | 0 | |||
IV.SERS.HHZ. | 2021-05-18T13:28:52.22 | 0.3 | undecidable | manual | S | 80 | 90.1431 | 150 | 0.3 | 64 |
IV.PLAC.HHZ. | 2021-05-18T13:28:50.99 | 0.6 | undecidable | manual | S | 126 | 83.6496 | 152 | -0.25 | 43 |
IV.MSRU.HHZ. | 2021-05-18T13:28:50.11 | 0.6 | undecidable | manual | S | 191 | 71.1732 | 156 | 0.04 | 47 |
IV.CET2.HHZ. | 2021-05-18T13:28:50.03 | 0.6 | undecidable | manual | S | 20 | 74.7696 | 155 | -0.36 | 43 |
IV.JOPP.HHZ. | 2021-05-18T13:28:47.66 | 0.3 | undecidable | manual | S | 148 | 37.4292 | 167 | -0.07 | 74 |
IV.MFNL.HHZ. | 2021-05-18T13:28:46.78 | 3.0 | negative | manual | Pg | -0.1 | 0 | |||
IV.SCHR.EHZ. | 2021-05-18T13:28:37.76 | 0.6 | undecidable | manual | P | 14 | 149.0397 | 136 | 0.21 | 38 |
IV.SALB.HHZ. | 2021-05-18T13:28:35.55 | 0.1 | undecidable | manual | P | 28 | 123.8871 | 142 | 0.05 | 84 |
IV.ESCV.HHZ. | 2021-05-18T13:28:35.13 | 3.0 | undecidable | manual | P | -1.2 | 0 | |||
IV.TDS.HHZ. | 2021-05-18T13:28:35.08 | 0.3 | undecidable | manual | P | 34 | 103.0191 | 147 | 1.1 | 46 |
IV.MTTG.HHE. | 2021-05-18T13:28:34.21 | 0.3 | undecidable | manual | P | 178 | 98.9232 | 148 | 0.51 | 60 |
MN.CUC.HHZ. | 2021-05-18T13:28:34.81 | 0.3 | undecidable | manual | P | 6 | 122.6883 | 142 | -0.59 | 56 |
IV.PIPA.HHZ. | 2021-05-18T13:28:34.87 | 0.3 | undecidable | manual | P | 56 | 119.0919 | 143 | -0.26 | 61 |
IV.LADO.EHZ. | 2021-05-18T13:28:34.57 | 0.3 | undecidable | manual | P | 69 | 121.5894 | 142 | -0.75 | 52 |
IV.CELI.HHE. | 2021-05-18T13:28:33.90 | 0.3 | undecidable | manual | P | 52 | 92.3409 | 150 | 0.62 | 58 |
IV.GRIS.HNE. | 2021-05-18T13:28:33.39 | 0.1 | undecidable | manual | P | 10 | 95.3379 | 149 | -0.08 | 89 |
MN.TIP.HHZ. | 2021-05-18T13:28:33.59 | 0.3 | undecidable | manual | P | 71 | 99.8223 | 148 | -0.17 | 64 |
IV.SERS.HHZ. | 2021-05-18T13:28:33.00 | 0.3 | undecidable | manual | P | 80 | 90.1431 | 150 | -0.14 | 66 |
IV.SELL.HHZ. | 2021-05-18T13:28:32.83 | 0.3 | undecidable | manual | P | 83 | 84.1491 | 152 | 0.05 | 68 |
IV.CET2.HHZ. | 2021-05-18T13:28:32.07 | 0.3 | undecidable | manual | P | 20 | 74.7696 | 155 | -0.19 | 68 |
IV.PLAC.HHZ. | 2021-05-18T13:28:32.62 | 0.1 | undecidable | manual | P | 126 | 83.6496 | 152 | -0.13 | 89 |
IV.MSRU.HHZ. | 2021-05-18T13:28:32.02 | 0.3 | undecidable | manual | P | 191 | 71.1732 | 156 | -0.05 | 70 |
IV.PLLN.EHZ. | 2021-05-18T13:28:31.97 | 3.0 | negative | manual | Pn | -2.44 | 0 | |||
IV.JOPP.HHZ. | 2021-05-18T13:28:30.72 | 0.1 | undecidable | manual | P | 148 | 37.4292 | 167 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SERS.HNN. | ML:2.2 | 0.000056360294999999996 | 1.264 | AML | other | m | 2021-05-18T13:28:32.36 |
IV.MSRU.HHN. | ML:2.6 | 0.00012826191500000001 | 0.8384 | AML | other | m | 2021-05-18T13:28:37.43 |
IV.SERS.HNE. | ML:2.4 | 0.000074841175 | 1.1392 | AML | other | m | 2021-05-18T13:28:39.67 |
IV.PIPA.HNE. | ML:2.6 | 0.000120575 | 0.9472 | AML | other | m | 2021-05-18T13:28:43.63 |
IV.JOPP.HHN. | ML:2.3 | 0.000084756465 | 0.1792 | AML | other | m | 2021-05-18T13:28:48.66 |
IV.JOPP.HHE. | ML:2.2 | 0.000068373355 | 0.1024 | AML | other | m | 2021-05-18T13:28:48.87 |
IV.CET2.HHE. | ML:2.4 | 0.00009071974 | 0.224 | AML | other | m | 2021-05-18T13:28:50.82 |
MN.CUC.HHN. | ML:1.6 | 0.0000116651555 | 0.5952 | AML | other | m | 2021-05-18T13:28:51.54 |
IV.MSRU.HHE. | ML:2.7 | 0.00016144065000000003 | 0.8192 | AML | other | m | 2021-05-18T13:28:51.80 |
IV.CET2.HHN. | ML:2.7 | 0.000187482175 | 0.2368 | AML | other | m | 2021-05-18T13:28:51.37 |
MN.TIP.HHN. | ML:1.8 | 0.000021274254999999997 | 0.4992 | AML | other | m | 2021-05-18T13:28:54.27 |
MN.CUC.HHE. | ML:1.7 | 0.000012739077500000002 | 0.2432 | AML | other | m | 2021-05-18T13:28:55.87 |
MN.TIP.HHE. | ML:2.0 | 0.00002821084 | 0.9792 | AML | other | m | 2021-05-18T13:28:57.81 |
IV.PIPA.HHN. | ML:2.0 | 0.000025450115000000003 | 0.16 | AML | other | m | 2021-05-18T13:28:57.56 |
IV.SALB.HHE. | ML:2.2 | 0.000042250000000000004 | 1.26 | AML | other | m | 2021-05-18T13:28:57.29 |
IV.SALB.HHN. | ML:2.0 | 0.000024290775 | 0.256 | AML | other | m | 2021-05-18T13:28:58.57 |
IV.PIPA.HHE. | ML:2.0 | 0.00003217248 | 0.4864 | AML | other | m | 2021-05-18T13:28:58.75 |
IV.LADO.EHN. | ML:2.1 | 0.000034801635 | 0.384 | AML | other | m | 2021-05-18T13:28:58.78 |
IV.PLLN.EHE. | ML:2.6 | 0.00008805647 | 0.9984 | AML | other | m | 2021-05-18T13:28:59.54 |
IV.LADO.EHE. | ML:2.2 | 0.000043995309999999996 | 0.4992 | AML | other | m | 2021-05-18T13:29:00.41 |
MN.CUC.HNN. | ML:2.5 | 0.000085804395 | 1.136 | AML | other | m | 2021-05-18T13:29:05.26 |
IV.SERS.HHN. | ML:2.1 | 0.000045831805000000004 | 0.72 | AML | other | m | 2021-05-18T13:29:06.45 |
MN.TIP.HNE. | ML:2.4 | 0.000071867155 | 1.5424 | AML | other | m | 2021-05-18T13:29:07.96 |
IV.SERS.HHE. | ML:2.1 | 0.000041748985 | 0.7392 | AML | other | m | 2021-05-18T13:29:08.52 |
IV.PLLN.EHN. | ML:2.5 | 0.000070027675 | 0.864 | AML | other | m | 2021-05-18T13:29:12.51 |
MN.TIP.HNN. | ML:2.5 | 0.000095653665 | 0.2784 | AML | other | m | 2021-05-18T13:29:16.75 |
IV.PIPA.HNN. | ML:2.8 | 0.00017927274999999997 | 1.0784 | AML | other | m | 2021-05-18T13:29:23.59 |
MN.CUC.HNE. | ML:2.6 | 0.00011995834500000001 | 0.5184 | AML | other | m | 2021-05-18T13:29:23.34 |