A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4710, 15.4660 at 82 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 | 2018-01-15 22:53:11 |
38.4713 | 15.4662 | 82 | 2019-04-24 14:49:29 |
Bollettino Sismico Italiano INGV | 56132711 |
Reviewed Rev100 |
ML 1.8 | 2018-01-15 22:53:11 |
38.4872 | 15.4788 | 80 | 2018-01-15 23:01:46 |
Sala Sismica INGV-Roma | 53216561 |
Field | Value |
---|---|
Time (UTC) | 2018-01-15 22:53:11 ± 0.22 |
Latitude | 38.4713 ± 0.0099 |
Longitude | 15.4662 ± 0.0103 |
Depth (km) | 82 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 56132711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1027 |
Semi-minor axis of confidence ellipse (meter) | 740 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 121 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23027 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 56132711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-04-26 14:08:45 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 53216561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-01-15 23:01:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2018-01-15T22:54:35.25 | 3.0 | positive | manual | Pg | 13.52 | 0 | |||
IV.CSP1.EHZ. | 2018-01-15T22:54:28.60 | 3.0 | positive | manual | Pg | 6.61 | 0 | |||
IV.MTRA.EHZ. | 2018-01-15T22:54:22.63 | 3.0 | undecidable | manual | Pg | 5.61 | 0 | |||
IV.GATE.HHZ. | 2018-01-15T22:53:51.48 | 3.0 | positive | manual | Pn | -5.12 | 0 | |||
MN.TIP.HHN. | 2018-01-15T22:53:50.86 | 0.6 | undecidable | manual | S | 54 | 136.5633 | 114 | 0.93 | 33 |
IV.CET2.HHZ. | 2018-01-15T22:53:47.52 | 0.3 | undecidable | manual | S | 20 | 124.5864 | 116 | -0.08 | 69 |
IV.SERS.HNN. | 2018-01-15T22:53:47.63 | 0.6 | undecidable | manual | S | 59 | 122.8881 | 117 | 0.36 | 42 |
IV.MCRV.HHZ. | 2018-01-15T22:53:44.58 | 3.0 | undecidable | manual | Pn | -1.89 | 0 | |||
IV.CAR1.HHZ. | 2018-01-15T22:53:44.29 | 0.3 | undecidable | manual | S | 36 | 108.0141 | 120 | -0.17 | 70 |
IV.PLAC.HHZ. | 2018-01-15T22:53:40.23 | 0.3 | undecidable | manual | S | 91 | 84.4488 | 128 | -0.03 | 75 |
IV.SOI.EHZ. | 2018-01-15T22:53:37.67 | 0.6 | undecidable | manual | S | 131 | 67.5768 | 135 | 0.14 | 50 |
IV.AIO.HHZ. | 2018-01-15T22:53:37.05 | 0.3 | undecidable | manual | S | 200 | 59.0964 | 139 | 0.76 | 65 |
IV.MTTG.HHZ. | 2018-01-15T22:53:36.09 | 0.3 | undecidable | manual | S | 159 | 55.7997 | 141 | 0.26 | 75 |
IV.IVPL.HHZ. | 2018-01-15T22:53:34.76 | 0.3 | undecidable | manual | S | 256 | 43.5231 | 148 | 0.45 | 74 |
MN.CEL.HHZ. | 2018-01-15T22:53:34.15 | 0.3 | undecidable | manual | S | 122 | 43.9227 | 148 | -0.21 | 78 |
IV.IVGP.HHZ. | 2018-01-15T22:53:34.06 | 0.6 | undecidable | manual | S | 259 | 44.7219 | 148 | -0.38 | 49 |
IV.JOPP.HHZ. | 2018-01-15T22:53:33.67 | 0.3 | undecidable | manual | S | 67 | 39.3273 | 151 | -0.18 | 80 |
MN.TIP.HHN. | 2018-01-15T22:53:33.89 | 0.6 | undecidable | manual | P | 54 | 136.5633 | 114 | 0.34 | 42 |
IV.SERS.HNN. | 2018-01-15T22:53:32.32 | 0.3 | undecidable | manual | P | 59 | 122.8881 | 117 | 0.3 | 65 |
IV.MSRU.HHZ. | 2018-01-15T22:53:32.26 | 0.3 | undecidable | manual | S | 171 | 23.2545 | 162 | -0.21 | 81 |
IV.MILZ.HHZ. | 2018-01-15T22:53:32.85 | 0.3 | undecidable | manual | S | 223 | 30.1476 | 157 | -0.13 | 80 |
IV.CET2.HHZ. | 2018-01-15T22:53:31.92 | 0.6 | undecidable | manual | P | 20 | 124.5864 | 116 | -0.29 | 44 |
IV.CAR1.HHZ. | 2018-01-15T22:53:30.22 | 0.1 | undecidable | manual | P | 36 | 108.0141 | 120 | -0.18 | 93 |
IV.PLAC.HHZ. | 2018-01-15T22:53:27.96 | 0.1 | undecidable | manual | P | 91 | 84.4488 | 128 | -0.01 | 100 |
IV.AIO.HHZ. | 2018-01-15T22:53:26.00 | 1.0 | undecidable | manual | P | 200 | 59.0964 | 139 | 0.32 | 25 |
IV.MTTG.HHZ. | 2018-01-15T22:53:25.58 | 0.3 | undecidable | manual | P | 159 | 55.7997 | 141 | 0.16 | 77 |
IV.IVGP.HHZ. | 2018-01-15T22:53:25.13 | 0.6 | undecidable | manual | P | 259 | 44.7219 | 148 | 0.52 | 49 |
IV.SOI.EHZ. | 2018-01-15T22:53:25.90 | 0.3 | undecidable | manual | P | 131 | 67.5768 | 135 | -0.5 | 70 |
IV.JOPP.HHZ. | 2018-01-15T22:53:24.16 | 0.3 | undecidable | manual | P | 67 | 39.3273 | 151 | -0.12 | 80 |
IV.IVPL.HHZ. | 2018-01-15T22:53:24.38 | 0.3 | undecidable | manual | P | 256 | 43.5231 | 148 | -0.15 | 78 |
MN.CEL.HHZ. | 2018-01-15T22:53:24.16 | 0.3 | undecidable | manual | P | 122 | 43.9227 | 148 | -0.41 | 75 |
IV.MSRU.HHZ. | 2018-01-15T22:53:23.26 | 0.3 | undecidable | manual | P | 171 | 23.2545 | 162 | -0.22 | 80 |
IV.MILZ.HHZ. | 2018-01-15T22:53:23.73 | 0.3 | undecidable | manual | P | 223 | 30.1476 | 157 | -0.05 | 82 |
IV.IST3.HHZ. | 2018-01-15T22:53:11.26 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:1.8 | 0.00007254442999999999 | 0.1408 | AML | other | m | 2018-01-15T22:53:33.25 |
IV.MSRU.HHN. | ML:1.8 | 0.00008229017499999999 | 0.1152 | AML | other | m | 2018-01-15T22:53:32.60 |
IV.MILZ.HHN. | ML:1.9 | 0.00010358795000000001 | 0.3072 | AML | other | m | 2018-01-15T22:53:33.39 |
IV.MILZ.HHE. | ML:2.2 | 0.00021065059999999999 | 0.384 | AML | other | m | 2018-01-15T22:53:33.42 |
MN.CEL.HHN. | ML:1.1 | 0.000017131275 | 0.4864 | AML | other | m | 2018-01-15T22:53:38.15 |
MN.CEL.HHE. | ML:1.1 | 0.000013127979500000001 | 0 | AML | other | m | 2018-01-15T22:53:37.61 |
IV.JOPP.HHE. | ML:1.8 | 0.00006499922 | 0.1408 | AML | other | m | 2018-01-15T22:53:34.78 |
IV.JOPP.HHN. | ML:1.8 | 0.00007183395500000001 | 0.1408 | AML | other | m | 2018-01-15T22:53:34.68 |
IV.IVGP.HHE. | ML:1.6 | 0.000039787345 | 0.1408 | AML | other | m | 2018-01-15T22:53:37.11 |
IV.IVGP.HHN. | ML:1.6 | 0.000038486875 | 0.1408 | AML | other | m | 2018-01-15T22:53:37.45 |
IV.AIO.HHE. | ML:1.6 | 0.000037872945 | 0.2176 | AML | other | m | 2018-01-15T22:53:39.08 |
IV.AIO.HHN. | ML:1.6 | 0.00004047401 | 0.3072 | AML | other | m | 2018-01-15T22:53:40.36 |
IV.PLAC.HHE. | ML:1.3 | 0.0000150546 | 0.256 | AML | other | m | 2018-01-15T22:53:42.41 |
IV.PLAC.HHN. | ML:1.3 | 0.0000165121435 | 0.3584 | AML | other | m | 2018-01-15T22:53:43.48 |
IV.CAR1.HHN. | ML:1.5 | 0.00002228575 | 0.32 | AML | other | m | 2018-01-15T22:53:45.45 |
IV.CAR1.HHE. | ML:1.6 | 0.00002713735 | 0.192 | AML | other | m | 2018-01-15T22:53:46.04 |
IV.CET2.HHE. | ML:1.7 | 0.0000251666315 | 0.1664 | AML | other | m | 2018-01-15T22:53:48.53 |
IV.CET2.HHN. | ML:2.0 | 0.00005193088499999999 | 0.2176 | AML | other | m | 2018-01-15T22:53:49.45 |