A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5850, 15.5900 at 100 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 | 2018-02-07 20:13:02 |
38.5852 | 15.5903 | 100 | 2019-04-24 14:49:19 |
Bollettino Sismico Italiano INGV | 54429351 |
Reviewed Rev100 |
ML 2.4 | 2018-02-07 20:13:02 |
38.5602 | 15.5858 | 96 | 2018-02-07 20:21:05 |
Sala Sismica INGV-Roma | 53749051 |
Field | Value |
---|---|
Time (UTC) | 2018-02-07 20:13:02 ± 0.23 |
Latitude | 38.5852 ± 0.0117 |
Longitude | 15.5903 ± 0.0138 |
Depth (km) | 100 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 54429351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1034 |
Semi-minor axis of confidence ellipse (meter) | 971 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 334 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.48388 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 53749051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-02-07 20:21:05 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 54429351 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-03-08 10:24:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2018-02-07T20:13:47.99 | 0.3 | undecidable | manual | S | 196 | 164.7129 | 116 | -0.18 | 53 |
IV.HLNI.HHZ. | 2018-02-07T20:13:45.24 | 0.6 | undecidable | manual | S | 205 | 150.8379 | 118 | -0.28 | 37 |
IV.HAGA.HHZ. | 2018-02-07T20:13:44.62 | 0.6 | undecidable | manual | S | 195 | 149.1396 | 118 | -0.58 | 34 |
IV.PTRP.HHZ. | 2018-02-07T20:13:37.23 | 3.0 | negative | manual | Pn | 0.46 | 0 | |||
IV.AIO.HHZ. | 2018-02-07T20:13:33.14 | 0.1 | undecidable | manual | S | 205 | 74.8695 | 139 | 0.59 | 80 |
IV.SOI.EHZ. | 2018-02-07T20:13:32.10 | 0.1 | undecidable | manual | S | 144 | 69.6747 | 141 | 0.27 | 88 |
IV.PLAC.HHZ. | 2018-02-07T20:13:32.56 | 1.0 | undecidable | manual | S | 101 | 75.1692 | 139 | -0.02 | 23 |
IV.MTTG.HHZ. | 2018-02-07T20:13:31.78 | 0.1 | undecidable | manual | S | 172 | 65.2902 | 143 | 0.53 | 83 |
IV.IVPL.HHZ. | 2018-02-07T20:13:30.13 | 0.3 | undecidable | manual | S | 247 | 57.7977 | 147 | -0.2 | 69 |
IV.MPNC.HHZ. | 2018-02-07T20:13:29.60 | 0.1 | undecidable | manual | S | 203 | 52.8027 | 149 | -0.17 | 93 |
IV.SSY.HHZ. | 2018-02-07T20:13:28.30 | 0.1 | undecidable | manual | P | 196 | 164.7129 | 116 | -0.49 | 66 |
MN.CEL.HHZ. | 2018-02-07T20:13:28.54 | 0.1 | undecidable | manual | S | 144 | 44.622 | 153 | -0.38 | 90 |
IV.MILZ.HHZ. | 2018-02-07T20:13:28.62 | 0.3 | undecidable | manual | S | 222 | 46.7199 | 152 | -0.51 | 66 |
IV.IST3.HHZ. | 2018-02-07T20:13:28.44 | 0.3 | undecidable | manual | S | 307 | 39.2274 | 156 | 0.02 | 73 |
IV.JOPP.HHZ. | 2018-02-07T20:13:27.04 | 0.1 | undecidable | manual | S | 85 | 25.752 | 164 | -0.39 | 93 |
IV.MSRU.HHZ. | 2018-02-07T20:13:27.79 | 0.1 | undecidable | manual | S | 191 | 36.3414 | 158 | -0.39 | 92 |
IV.HLNI.HHZ. | 2018-02-07T20:13:27.13 | 0.6 | negative | manual | P | 205 | 150.8379 | 118 | -0.12 | 38 |
IV.HAGA.HHZ. | 2018-02-07T20:13:26.61 | 0.1 | undecidable | manual | P | 195 | 149.1396 | 118 | -0.46 | 72 |
IV.PLAC.HHZ. | 2018-02-07T20:13:20.07 | 0.1 | undecidable | manual | P | 101 | 75.1692 | 139 | 0.28 | 87 |
IV.AIO.HHZ. | 2018-02-07T20:13:20.67 | 0.1 | undecidable | manual | P | 205 | 74.8695 | 139 | 0.9 | 70 |
IV.SOI.EHZ. | 2018-02-07T20:13:19.32 | 0.1 | undecidable | manual | P | 144 | 69.6747 | 141 | -0.03 | 92 |
IV.MTTG.HHZ. | 2018-02-07T20:13:19.80 | 0.1 | undecidable | manual | P | 172 | 65.2902 | 143 | 0.78 | 76 |
IV.MPNC.HHZ. | 2018-02-07T20:13:18.15 | 0.1 | undecidable | manual | P | 203 | 52.8027 | 149 | -0.01 | 96 |
IV.IVPL.HHZ. | 2018-02-07T20:13:18.93 | 0.1 | undecidable | manual | P | 247 | 57.7977 | 147 | 0.44 | 86 |
IV.MSRU.HHZ. | 2018-02-07T20:13:17.25 | 0.1 | undecidable | manual | P | 191 | 36.3414 | 158 | 0.01 | 99 |
IV.IST3.HHZ. | 2018-02-07T20:13:17.35 | 0.1 | undecidable | manual | P | 307 | 39.2274 | 156 | -0.03 | 98 |
MN.CEL.HHZ. | 2018-02-07T20:13:17.44 | 0.1 | undecidable | manual | P | 144 | 44.622 | 153 | -0.23 | 93 |
IV.MILZ.HHZ. | 2018-02-07T20:13:17.91 | 0.1 | negative | manual | P | 222 | 46.7199 | 152 | 0.12 | 94 |
IV.JOPP.HHZ. | 2018-02-07T20:13:16.76 | 0.1 | undecidable | manual | P | 85 | 25.752 | 164 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:2.2 | 0.0001466016 | 0.1024 | AML | other | m | 2018-02-07T20:13:27.30 |
IV.JOPP.HHN. | ML:2.2 | 0.00014449865000000002 | 0.2048 | AML | other | m | 2018-02-07T20:13:27.45 |
IV.MSRU.HHN. | ML:2.5 | 0.00029837675000000003 | 0.1152 | AML | other | m | 2018-02-07T20:13:28.44 |
IV.IST3.HHN. | ML:2.4 | 0.00023204564999999998 | 0.1792 | AML | other | m | 2018-02-07T20:13:28.62 |
IV.MILZ.HHE. | ML:2.6 | 0.00033228305 | 0.192 | AML | other | m | 2018-02-07T20:13:28.84 |
IV.IST3.HHE. | ML:2.4 | 0.0002062608 | 1.7952 | AML | other | m | 2018-02-07T20:13:28.96 |
MN.CEL.HNN. | ML:1.9 | 0.00006308859 | 1.8208 | AML | other | m | 2018-02-07T20:13:28.99 |
MN.CEL.HHN. | ML:2.0 | 0.00008550437499999999 | 1.8336 | AML | other | m | 2018-02-07T20:13:28.99 |
IV.MSRU.HHE. | ML:2.4 | 0.00025485760000000003 | 0.3072 | AML | other | m | 2018-02-07T20:13:29.05 |
IV.MILZ.HHN. | ML:2.6 | 0.00031495050000000005 | 0.2816 | AML | other | m | 2018-02-07T20:13:29.95 |
MN.CEL.HHE. | ML:1.9 | 0.00006746622 | 0.3584 | AML | other | m | 2018-02-07T20:13:31.92 |
IV.MPNC.HHE. | ML:2.4 | 0.00023113459999999996 | 0.2048 | AML | other | m | 2018-02-07T20:13:31.78 |
IV.MPNC.HHN. | ML:2.4 | 0.00018355625 | 1.7184 | AML | other | m | 2018-02-07T20:13:32.87 |
IV.AIO.HHE. | ML:2.1 | 0.00009083295 | 0.4992 | AML | other | m | 2018-02-07T20:13:34.77 |
IV.AIO.HHN. | ML:1.8 | 0.000049419275 | 1.8336 | AML | other | m | 2018-02-07T20:13:38.00 |
IV.PLAC.HNE. | ML:2.3 | 0.00013553684999999998 | 0.4512 | AML | other | m | 2018-02-07T20:13:39.10 |