A magnitude ML 1.7 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4670, 15.3570 at 113 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 1.7 | 2015-10-29 04:30:30 |
38.4667 | 15.3568 | 113 | 2016-02-19 13:22:16 |
Bollettino Sismico Italiano INGV | 22529481 |
Reviewed Rev100 |
ML 1.7 | 2015-10-29 04:30:30 |
38.4287 | 15.4022 | 113 | 2015-10-29 04:42:56 |
Sala Sismica INGV-Roma | 21996601 |
Field | Value |
---|---|
Time (UTC) | 2015-10-29 04:30:30 ± 0.28 |
Latitude | 38.4667 ± 0.0225 |
Longitude | 15.3568 ± 0.0195 |
Depth (km) | 113 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 22529481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2465 |
Semi-minor axis of confidence ellipse (meter) | 1315 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 170 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.21854 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61873 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 22529481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-12-03 09:33:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 21996601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-10-29 04:42:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GMB.BHZ. | 2015-10-29T04:31:00.65 | 0.3 | undecidable | manual | S | 129 | 52.8027 | 153 | 0.37 | 69 |
IV.JOPP.HHZ. | 2015-10-29T04:30:59.97 | 0.6 | undecidable | manual | S | 71 | 48.4182 | 155 | 0.1 | 50 |
IV.MCSR.HHZ. | 2015-10-29T04:30:59.48 | 0.3 | undecidable | manual | S | 194 | 45.9207 | 156 | -0.16 | 74 |
IV.MILZ.HHZ. | 2015-10-29T04:30:58.18 | 0.3 | undecidable | manual | S | 207 | 24.2535 | 167 | 0.04 | 78 |
IV.IVPL.HHZ. | 2015-10-29T04:30:58.82 | 0.3 | undecidable | manual | S | 253 | 34.2435 | 162 | 0.09 | 77 |
IV.MSRU.HHZ. | 2015-10-29T04:30:57.93 | 0.3 | undecidable | manual | S | 150 | 26.0517 | 166 | -0.3 | 75 |
IV.IFIL.HHN. | 2015-10-29T04:30:48.88 | 0.6 | undecidable | manual | P | 279 | 68.6757 | 146 | 0.21 | 47 |
IV.IVPL.HHZ. | 2015-10-29T04:30:47.01 | 0.1 | undecidable | manual | P | 253 | 34.2435 | 162 | 0.26 | 99 |
IV.MCSR.HHZ. | 2015-10-29T04:30:47.36 | 0.1 | undecidable | manual | P | 194 | 45.9207 | 156 | 0.08 | 100 |
IV.MPNC.HHZ. | 2015-10-29T04:30:47.11 | 0.6 | undecidable | manual | P | 181 | 35.5422 | 161 | 0.31 | 49 |
IV.GMB.BHZ. | 2015-10-29T04:30:47.55 | 0.3 | undecidable | manual | P | 129 | 52.8027 | 153 | -0.1 | 74 |
IV.MSCL.HHZ. | 2015-10-29T04:30:47.65 | 0.3 | undecidable | manual | P | 124 | 45.8208 | 156 | 0.38 | 70 |
IV.JOPP.HHZ. | 2015-10-29T04:30:47.27 | 0.3 | undecidable | manual | P | 71 | 48.4182 | 155 | -0.14 | 73 |
IV.MILZ.HHZ. | 2015-10-29T04:30:46.15 | 0.1 | undecidable | manual | P | 207 | 24.2535 | 167 | -0.26 | 100 |
IV.MSRU.HHZ. | 2015-10-29T04:30:45.98 | 0.1 | undecidable | manual | P | 150 | 26.0517 | 166 | -0.49 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:1.6 | 0.00002925 | 1.54 | AML | other | m | 2015-10-29T04:31:00.96 |
IV.JOPP.HHE. | ML:1.5 | 0.0000227 | 0.7 | AML | other | m | 2015-10-29T04:31:01.31 |
IV.MCSR.HHE. | ML:1.8 | 0.00004565 | 1.34 | AML | other | m | 2015-10-29T04:31:03.34 |
IV.MCSR.HHN. | ML:1.9 | 0.00005885 | 1.24 | AML | other | m | 2015-10-29T04:31:03.33 |
IV.MSRU.HHN. | ML:1.8 | 0.000050299999999999996 | 1.18 | AML | other | m | 2015-10-29T04:30:58.71 |
IV.MSRU.HHE. | ML:1.8 | 0.00004965 | 0.22 | AML | other | m | 2015-10-29T04:30:59.49 |