A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5620, 15.4460 at 77 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 | 2017-05-30 03:27:16 |
38.5623 | 15.446 | 77 | 2018-07-06 10:38:19 |
Bollettino Sismico Italiano INGV | 50736371 |
Reviewed Rev100 |
ML 1.6 | 2017-05-30 03:27:16 |
38.5702 | 15.3837 | 73 | 2017-05-30 03:36:57 |
Sala Sismica INGV-Roma | 45987991 |
Field | Value |
---|---|
Time (UTC) | 2017-05-30 03:27:16 ± 0.16 |
Latitude | 38.5623 ± 0.0081 |
Longitude | 15.4460 ± 0.0138 |
Depth (km) | 77 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 50736371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1132 |
Semi-minor axis of confidence ellipse (meter) | 791 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 122 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.04321 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 45987991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-05-30 03:36:57 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 50736371 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-10-06 10:12:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-05-30T03:29:03.68 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
MN.AQU.HHZ. | 2017-05-30T03:28:32.09 | 3.0 | positive | manual | Pg | 18.57 | 0 | |||
IV.SAMA.HHZ. | 2017-05-30T03:28:24.40 | 3.0 | positive | manual | Pg | 14.24 | 0 | |||
IV.CET2.HHZ. | 2017-05-30T03:27:50.81 | 0.3 | undecidable | manual | S | 22 | 115.7952 | 116 | -0.06 | 65 |
IV.MEU.SHZ. | 2017-05-30T03:27:47.42 | 3.0 | undecidable | manual | Pg | 6.88 | 0 | |||
IV.GMB.BHZ. | 2017-05-30T03:27:40.50 | 0.1 | undecidable | manual | S | 143 | 55.0005 | 139 | 0.15 | 96 |
IV.JOPP.HHZ. | 2017-05-30T03:27:38.26 | 0.3 | undecidable | manual | S | 83 | 38.4282 | 150 | -0.01 | 76 |
IV.MSRU.HHZ. | 2017-05-30T03:27:37.68 | 0.3 | undecidable | manual | S | 171 | 33.5442 | 153 | -0.09 | 76 |
IV.CET2.HHZ. | 2017-05-30T03:27:36.42 | 0.6 | undecidable | manual | P | 22 | 115.7952 | 116 | 0.02 | 44 |
IV.CAR1.HHZ. | 2017-05-30T03:27:34.73 | 0.3 | undecidable | manual | P | 41 | 101.2209 | 120 | -0.06 | 67 |
IV.GMB.BHZ. | 2017-05-30T03:27:30.27 | 0.1 | undecidable | manual | P | 143 | 55.0005 | 139 | -0.05 | 98 |
IV.JOPP.HHZ. | 2017-05-30T03:27:29.23 | 0.1 | undecidable | manual | P | 83 | 38.4282 | 150 | 0.1 | 100 |
IV.IVPL.HHZ. | 2017-05-30T03:27:29.87 | 0.1 | undecidable | manual | P | 243 | 45.4212 | 145 | 0.28 | 96 |
IV.MSRU.HHZ. | 2017-05-30T03:27:28.54 | 0.3 | undecidable | manual | P | 171 | 33.5442 | 153 | -0.29 | 72 |
IV.MILZ.HHZ. | 2017-05-30T03:27:28.98 | 0.1 | undecidable | manual | P | 210 | 37.3293 | 151 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:1.4 | 0.000030346135 | 0.3008 | AML | other | m | 2017-05-30T03:27:38.67 |
IV.MSRU.HHN. | ML:1.2 | 0.000022462240000000003 | 0.16 | AML | other | m | 2017-05-30T03:27:38.27 |
IV.JOPP.HHN. | ML:1.4 | 0.000029764605 | 0.12 | AML | other | m | 2017-05-30T03:27:39.50 |
IV.JOPP.HHE. | ML:1.4 | 0.00003548968 | 0.1008 | AML | other | m | 2017-05-30T03:27:38.75 |
IV.GMB.BHN. | ML:2.0 | 0.00009905704 | 0.2 | AML | other | m | 2017-05-30T03:27:41.76 |
IV.GMB.BHE. | ML:1.9 | 0.00008389318000000002 | 0.2 | AML | other | m | 2017-05-30T03:27:41.46 |
IV.CAR1.HNE. | ML:2.3 | 0.00013594600000000002 | 0.8 | AML | other | m | 2017-05-30T03:27:58.59 |
IV.CAR1.HNN. | ML:2.4 | 0.00018010145 | 0.72 | AML | other | m | 2017-05-30T03:27:52.54 |
IV.CAR1.HHE. | ML:1.5 | 0.00001932403 | 0.6992 | AML | other | m | 2017-05-30T03:28:12.15 |
IV.CAR1.HHN. | ML:1.3 | 0.000015045435 | 0.4592 | AML | other | m | 2017-05-30T03:27:56.19 |
IV.CET2.HHN. | ML:1.8 | 0.00003640119 | 0.7392 | AML | other | m | 2017-05-30T03:27:58.37 |
IV.CET2.HHE. | ML:1.7 | 0.000029982795 | 0.7408 | AML | other | m | 2017-05-30T03:28:11.52 |