A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.7290, 15.4530 at 5 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 1.6 | 2020-05-23 16:20:10 |
39.7288 | 15.4527 | 5 | 2020-11-19 12:36:47 |
Bollettino Sismico Italiano INGV | 80001871 |
Reviewed Rev100 |
ML 1.7 | 2020-05-23 16:20:11 |
39.7048 | 15.4133 | 11 | 2020-05-23 16:32:40 |
Sala Sismica INGV-Roma | 79485291 |
Field | Value |
---|---|
Time (UTC) | 2020-05-23 16:20:10 ± 0.28 |
Latitude | 39.7288 ± 0.0108 |
Longitude | 15.4527 ± 0.0164 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 80001871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1683 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1680.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.17901 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80001871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-02 16:53:47 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79485291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-23 16:32:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2020-05-23T16:20:52.85 | 3.0 | positive | manual | Pn | 0.09 | 0 | |||
IV.CELI.HHZ. | 2020-05-23T16:20:41.44 | 0.6 | undecidable | manual | S | 111 | 97.3248 | 50 | 0.86 | 36 |
IV.SGO.HHE. | 2020-05-23T16:20:39.07 | 0.6 | undecidable | manual | S | 352 | 93.0402 | 50 | -0.38 | 43 |
IV.SCHR.EHE. | 2020-05-23T16:20:34.67 | 0.6 | undecidable | manual | S | 45 | 74.37 | 50 | 0.21 | 46 |
IV.SERS.HNN. | 2020-05-23T16:20:33.48 | 0.6 | undecidable | manual | P | 126 | 130.869 | 50 | 0.32 | 40 |
MN.TIP.HHN. | 2020-05-23T16:20:32.68 | 0.6 | undecidable | manual | P | 118 | 127.3725 | 50 | 0.07 | 42 |
IV.CMPR.HHE. | 2020-05-23T16:20:31.80 | 0.6 | undecidable | manual | S | 349 | 66.5778 | 50 | -0.58 | 42 |
IV.CELI.HHZ. | 2020-05-23T16:20:28.08 | 0.1 | undecidable | manual | P | 111 | 97.3248 | 50 | 0.1 | 90 |
IV.MMN.HHE. | 2020-05-23T16:20:27.11 | 0.6 | undecidable | manual | S | 68 | 49.2174 | 50 | -0.64 | 43 |
IV.SGO.HHE. | 2020-05-23T16:20:27.71 | 0.6 | undecidable | manual | P | 352 | 93.0402 | 50 | 0.39 | 43 |
IV.CET2.HHZ. | 2020-05-23T16:20:26.40 | 0.6 | undecidable | manual | S | 117 | 48.3183 | 50 | -1.1 | 35 |
IV.CAR1.HHZ. | 2020-05-23T16:20:25.99 | 0.3 | undecidable | manual | P | 129 | 83.6496 | 50 | 0.11 | 69 |
IV.SLCN.HNN. | 2020-05-23T16:20:25.68 | 0.3 | undecidable | manual | P | 12 | 74.9694 | 50 | 1.15 | 49 |
IV.SALB.HHE. | 2020-05-23T16:20:25.10 | 0.3 | undecidable | manual | P | 78 | 77.8665 | 50 | 0.12 | 70 |
YZ.POLL2.HHZ.00 | 2020-05-23T16:20:25.08 | 0.6 | undecidable | manual | P | 68 | 74.0703 | 50 | 0.68 | 40 |
IV.MCEL.HHZ. | 2020-05-23T16:20:24.77 | 0.3 | undecidable | manual | P | 24 | 72.4719 | 50 | 0.62 | 62 |
IV.BULG.HHZ. | 2020-05-23T16:20:24.32 | 0.6 | undecidable | manual | S | 351 | 39.3273 | 97 | -0.17 | 49 |
IV.SCHR.EHE. | 2020-05-23T16:20:24.69 | 0.3 | undecidable | manual | P | 45 | 74.37 | 50 | 0.25 | 68 |
IV.GRIS.EHE. | 2020-05-23T16:20:22.69 | 0.6 | undecidable | manual | S | 88 | 34.1436 | 98 | -0.05 | 51 |
IV.SIRI.HHE. | 2020-05-23T16:20:22.57 | 0.3 | undecidable | manual | P | 35 | 61.3941 | 50 | 0.12 | 72 |
IV.CMPR.HHE. | 2020-05-23T16:20:22.69 | 0.3 | undecidable | manual | P | 349 | 66.5778 | 50 | -0.55 | 64 |
IV.MMN.HHE. | 2020-05-23T16:20:20.31 | 0.3 | undecidable | manual | P | 68 | 49.2174 | 50 | -0.26 | 71 |
IV.CET2.HHZ. | 2020-05-23T16:20:19.92 | 0.1 | undecidable | manual | P | 117 | 48.3183 | 50 | -0.5 | 91 |
IV.BULG.HHZ. | 2020-05-23T16:20:18.58 | 0.1 | undecidable | manual | P | 351 | 39.3273 | 97 | -0.11 | 100 |
IV.GRIS.EHE. | 2020-05-23T16:20:17.50 | 0.1 | undecidable | manual | P | 88 | 34.1436 | 98 | -0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HNN. | ML:1.7 | 0.00017793734999999998 | 0.3072 | AML | other | m | 2020-05-23T16:20:25.52 |
IV.BULG.HHN. | ML:1.7 | 0.00018325695 | 0.3072 | AML | other | m | 2020-05-23T16:20:25.52 |
IV.BULG.HNE. | ML:1.7 | 0.00019 | 0.5 | AML | other | m | 2020-05-23T16:20:26.53 |
IV.BULG.HHE. | ML:1.7 | 0.000191 | 0.48 | AML | other | m | 2020-05-23T16:20:26.28 |
IV.CET2.HHN. | ML:1.8 | 0.0001713831 | 0.128 | AML | other | m | 2020-05-23T16:20:26.70 |
IV.CET2.HHE. | ML:1.8 | 0.000156 | 0.2 | AML | other | m | 2020-05-23T16:20:28.40 |
IV.MCEL.HHN. | ML:1.1 | 0.000021046085 | 0.2176 | AML | other | m | 2020-05-23T16:20:37.12 |
IV.MCEL.HHE. | ML:1.2 | 0.000024817449999999997 | 0.4352 | AML | other | m | 2020-05-23T16:20:37.57 |
IV.CAR1.HHE. | ML:1.7 | 0.000062087795 | 0.3584 | AML | other | m | 2020-05-23T16:20:38.28 |
IV.CAR1.HHN. | ML:1.9 | 0.0000972 | 0.42 | AML | other | m | 2020-05-23T16:20:38.16 |
IV.CELI.HHN. | ML:1.5 | 0.00003369999999999999 | 0.26 | AML | other | m | 2020-05-23T16:20:42.51 |
IV.CELI.HHE. | ML:1.6 | 0.0000413 | 0.74 | AML | other | m | 2020-05-23T16:20:42.83 |