A magnitude ML 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4180, 12.7450 at 8 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 2.5 | 2018-12-22 10:32:18 |
38.4183 | 12.7447 | 8 | 2019-06-04 09:16:08 |
Bollettino Sismico Italiano INGV | 65075511 |
Reviewed Rev100 |
ML 2.5 | 2018-12-22 10:32:17 |
38.3758 | 12.7582 | 2 | 2018-12-22 10:54:35 |
Sala Sismica INGV-Roma | 64082291 |
Field | Value |
---|---|
Time (UTC) | 2018-12-22 10:32:18 ± 0.49 |
Latitude | 38.4183 ± 0.0198 |
Longitude | 12.7447 ± 0.0356 |
Depth (km) | 8 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65075511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3380 |
Semi-minor axis of confidence ellipse (meter) | 1820 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.68 |
Epicentral distance of station closest to the epicenter (degree) | 0.40020 |
Epicentral distance of station farthest from the epicenter (degree) | 2.22942 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.3 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 65075511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-30 11:13:13 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 64082291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-22 10:54:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2018-12-22T10:33:17.90 | 0.6 | undecidable | manual | S | 122 | 220.9122 | 38 | -0.77 | 23 |
IV.RAFF.HHZ. | 2018-12-22T10:33:14.10 | 0.6 | undecidable | manual | S | 133 | 194.1612 | 38 | 1.19 | 22 |
IV.CSLB.HHZ. | 2018-12-22T10:32:57.30 | 0.6 | undecidable | manual | S | 115 | 126.3735 | 50 | 1.68 | 22 |
IV.SSY.HHZ. | 2018-12-22T10:32:55.91 | 0.6 | undecidable | manual | P | 124 | 247.4634 | 38 | -0.75 | 19 |
IV.HLNI.HHZ. | 2018-12-22T10:32:52.33 | 0.3 | undecidable | manual | P | 122 | 220.9122 | 38 | -1.01 | 31 |
MN.CLTB.HHZ. | 2018-12-22T10:32:51.00 | 0.3 | undecidable | manual | S | 156 | 101.9202 | 50 | 1.9 | 29 |
IV.RAFF.HHZ. | 2018-12-22T10:32:49.40 | 0.3 | undecidable | manual | P | 133 | 194.1612 | 38 | -0.62 | 43 |
IV.MARS.EHZ. | 2018-12-22T10:32:43.00 | 0.6 | undecidable | manual | S | 192 | 75.4689 | 50 | 0.97 | 36 |
IV.CRJA.HHZ. | 2018-12-22T10:32:42.70 | 0.3 | undecidable | manual | S | 162 | 72.0723 | 50 | 1.57 | 39 |
IV.PETRA.HHZ. | 2018-12-22T10:32:42.38 | 0.3 | undecidable | manual | P | 118 | 136.0638 | 50 | 0.85 | 50 |
IV.CSLB.HHZ. | 2018-12-22T10:32:38.67 | 0.1 | undecidable | manual | P | 115 | 126.3735 | 50 | -1.36 | 53 |
IV.ALJA.HHZ. | 2018-12-22T10:32:38.07 | 0.3 | undecidable | manual | P | 130 | 115.1958 | 50 | -0.25 | 64 |
IV.MPG.SHZ. | 2018-12-22T10:32:37.80 | 0.3 | undecidable | manual | S | 118 | 60.6948 | 50 | -0.29 | 70 |
MN.CLTB.HHZ. | 2018-12-22T10:32:36.87 | 0.1 | undecidable | manual | P | 156 | 101.9202 | 50 | 0.6 | 80 |
IV.USI.HHZ. | 2018-12-22T10:32:36.50 | 0.1 | undecidable | manual | S | 49 | 49.5171 | 50 | 1.39 | 60 |
IV.MBFT.HHZ. | 2018-12-22T10:32:35.10 | 0.3 | undecidable | manual | S | 161 | 55.5 | 50 | -1.6 | 40 |
IV.CAVT.HHZ. | 2018-12-22T10:32:34.45 | 0.3 | undecidable | manual | P | 179 | 82.0512 | 50 | 1.24 | 47 |
IV.MARS.EHZ. | 2018-12-22T10:32:32.42 | 0.3 | undecidable | manual | P | 192 | 75.4689 | 50 | 0.23 | 69 |
IV.MFNL.HHZ. | 2018-12-22T10:32:32.05 | 0.3 | undecidable | manual | P | 167 | 71.373 | 50 | 0.49 | 66 |
IV.CRJA.HHZ. | 2018-12-22T10:32:31.41 | 0.1 | undecidable | manual | P | 162 | 72.0723 | 50 | -0.26 | 92 |
IV.CORL.HHZ. | 2018-12-22T10:32:31.98 | 0.3 | undecidable | manual | P | 140 | 75.8685 | 50 | -0.28 | 69 |
IV.MBFT.HHZ. | 2018-12-22T10:32:28.05 | 0.3 | undecidable | manual | P | 161 | 55.5 | 50 | -1.06 | 53 |
IV.MPG.SHZ. | 2018-12-22T10:32:28.57 | 0.1 | negative | manual | P | 118 | 60.6948 | 50 | -1.35 | 61 |
IV.USI.HHZ. | 2018-12-22T10:32:28.11 | 0.1 | negative | manual | P | 49 | 49.5171 | 50 | -0.09 | 100 |
IV.ERC.EHZ. | 2018-12-22T10:32:26.00 | 0.6 | undecidable | manual | P | 198 | 44.4222 | 50 | -1.41 | 30 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ERC.EHN. | ML:2.4 | 0.00080586985 | 0.2368 | AML | other | m | 2018-12-22T10:32:36.39 |
IV.ERC.EHE. | ML:2.4 | 0.00069860995 | 0.1984 | AML | other | m | 2018-12-22T10:32:33.74 |
IV.MBFT.HNE. | ML:2.0 | 0.0002108644 | 0.3456 | AML | other | m | 2018-12-22T10:32:38.04 |
IV.MBFT.HNN. | ML:1.9 | 0.00016932585 | 0.4608 | AML | other | m | 2018-12-22T10:32:38.59 |
IV.MBFT.HHE. | ML:2.8 | 0.001545435 | 0.3584 | AML | other | m | 2018-12-22T10:32:38.04 |
IV.MBFT.HHN. | ML:2.6 | 0.0010314008 | 0.3776 | AML | other | m | 2018-12-22T10:32:37.64 |
IV.CRJA.HHN. | ML:2.7 | 0.0007711121 | 0.3008 | AML | other | m | 2018-12-22T10:32:43.28 |
IV.CRJA.HHE. | ML:2.6 | 0.0006500731500000001 | 0.544 | AML | other | m | 2018-12-22T10:32:43.59 |
IV.CORL.HHN. | ML:2.7 | 0.0007236578499999999 | 0.3584 | AML | other | m | 2018-12-22T10:32:49.64 |
IV.CORL.HHE. | ML:2.9 | 0.0011232644999999999 | 0.2816 | AML | other | m | 2018-12-22T10:32:45.31 |
IV.MARS.EHE. | ML:2.4 | 0.00033414355 | 0.4992 | AML | other | m | 2018-12-22T10:32:49.80 |
IV.MARS.EHN. | ML:2.2 | 0.00023841875000000002 | 0.2176 | AML | other | m | 2018-12-22T10:32:44.77 |
IV.CAVT.HHE. | ML:2.5 | 0.00042729865 | 0.48 | AML | other | m | 2018-12-22T10:32:47.00 |
MN.CLTB.HHE. | ML:3.2 | 0.0014000175 | 0.4992 | AML | other | m | 2018-12-22T10:32:54.97 |
IV.ALJA.HHE. | ML:2.7 | 0.000386058 | 0.3968 | AML | other | m | 2018-12-22T10:32:57.77 |
IV.ALJA.HHN. | ML:2.6 | 0.0002812968 | 0.4608 | AML | other | m | 2018-12-22T10:33:09.18 |
IV.PETRA.HHE. | ML:2.5 | 0.0002110502 | 0.7424 | AML | other | m | 2018-12-22T10:33:11.90 |
IV.PETRA.HHN. | ML:2.6 | 0.00021317415 | 0.6016 | AML | other | m | 2018-12-22T10:33:08.64 |
IV.RAFF.HHN. | ML:2.4 | 0.00007999666999999999 | 0.64 | AML | other | m | 2018-12-22T10:33:22.61 |
IV.RAFF.HHE. | ML:2.3 | 0.00006022983499999999 | 0.4608 | AML | other | m | 2018-12-22T10:33:17.96 |
IV.HLNI.HHE. | ML:2.2 | 0.000040591605 | 0.48 | AML | other | m | 2018-12-22T10:33:35.95 |
IV.HLNI.HHN. | ML:2.4 | 0.000053569160000000006 | 0.3392 | AML | other | m | 2018-12-22T10:33:19.07 |
IV.SSY.HHN. | ML:3.2 | 0.0003422131 | 0.224 | AML | other | m | 2018-12-22T10:33:29.97 |