A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7430, 15.6260 at 159 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 2.1 | 2018-08-30 10:37:33 |
38.7432 | 15.6263 | 159 | 2019-04-24 14:51:16 |
Bollettino Sismico Italiano INGV | 67099501 |
Reviewed Rev100 |
ML 2.0 | 2018-08-30 10:37:33 |
38.6987 | 15.5165 | 155 | 2018-08-30 10:51:52 |
Sala Sismica INGV-Roma | 60378091 |
Field | Value |
---|---|
Time (UTC) | 2018-08-30 10:37:33 ± 0.28 |
Latitude | 38.7432 ± 0.0144 |
Longitude | 15.6263 ± 0.0311 |
Depth (km) | 159 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 67099501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2607 |
Semi-minor axis of confidence ellipse (meter) | 1188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 105 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.24372 |
Epicentral distance of station farthest from the epicenter (degree) | 1.44971 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 67099501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-04-05 14:53:02 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 60378091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-08-30 10:51:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GRIS.HNE. | 2018-08-30T10:38:19.00 | 0.6 | undecidable | manual | S | 10 | 112.2987 | 143 | 0.3 | 40 |
MN.TIP.HHZ. | 2018-08-30T10:38:18.70 | 0.6 | undecidable | manual | S | 63 | 109.0131 | 143 | 0.43 | 40 |
IV.SERS.HHE. | 2018-08-30T10:38:17.20 | 0.6 | undecidable | manual | S | 70 | 97.3248 | 147 | 0.38 | 41 |
IV.CET2.HHZ. | 2018-08-30T10:38:16.20 | 0.6 | undecidable | manual | S | 18 | 91.6416 | 148 | 0.04 | 44 |
IV.PLAC.HNZ. | 2018-08-30T10:38:14.80 | 0.3 | undecidable | manual | S | 115 | 77.5668 | 152 | 0.14 | 67 |
IV.CAR1.HHZ. | 2018-08-30T10:38:14.10 | 0.3 | undecidable | manual | S | 42 | 75.7686 | 153 | -0.39 | 63 |
MN.CEL.HHE. | 2018-08-30T10:38:12.79 | 0.1 | undecidable | manual | S | 156 | 58.3971 | 159 | -0.15 | 91 |
IV.JOPP.HHE. | 2018-08-30T10:38:11.20 | 0.6 | undecidable | manual | S | 124 | 27.0507 | 170 | 0.11 | 49 |
IV.SIRI.HHZ. | 2018-08-30T10:38:03.31 | 0.1 | positive | manual | P | 7 | 160.9167 | 132 | -0.4 | 69 |
IV.SALB.HHZ. | 2018-08-30T10:38:02.30 | 0.1 | negative | manual | P | 26 | 140.1486 | 136 | 0.46 | 73 |
IV.PIPA.HHZ. | 2018-08-30T10:38:01.10 | 0.3 | undecidable | manual | P | 51 | 131.3685 | 138 | 0.01 | 61 |
IV.LADO.EHE. | 2018-08-30T10:38:00.80 | 0.3 | undecidable | manual | P | 62 | 131.1687 | 138 | -0.28 | 58 |
MN.TIP.HHZ. | 2018-08-30T10:37:59.36 | 0.1 | negative | manual | P | 63 | 109.0131 | 143 | 0.03 | 85 |
IV.AIO.HHE. | 2018-08-30T10:37:59.03 | 0.3 | undecidable | manual | P | 202 | 92.241 | 148 | 0.88 | 51 |
IV.GRIS.HNE. | 2018-08-30T10:37:59.61 | 0.1 | undecidable | manual | P | 10 | 112.2987 | 143 | 0.03 | 85 |
IV.SERS.HHE. | 2018-08-30T10:37:58.67 | 0.1 | undecidable | manual | P | 70 | 97.3248 | 147 | 0.18 | 85 |
IV.CET2.HHZ. | 2018-08-30T10:37:58.08 | 0.1 | positive | manual | P | 18 | 91.6416 | 148 | -0.04 | 89 |
IV.PLAC.HNZ. | 2018-08-30T10:37:57.23 | 0.1 | negative | manual | P | 115 | 77.5668 | 152 | -0.02 | 91 |
IV.CAR1.HHZ. | 2018-08-30T10:37:56.89 | 0.1 | negative | manual | P | 42 | 75.7686 | 153 | -0.26 | 87 |
IV.JOPP.HHE. | 2018-08-30T10:37:55.20 | 0.1 | positive | manual | P | 124 | 27.0507 | 170 | 0.01 | 100 |
MN.CEL.HHE. | 2018-08-30T10:37:55.64 | 0.1 | undecidable | manual | P | 156 | 58.3971 | 159 | -0.62 | 82 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SALB.HHN. | ML:1.9 | 0.000018241009999999998 | 1.5424 | AML | other | m | 2018-08-30T10:38:02.55 |
IV.SIRI.HHN. | ML:1.9 | 0.000019082355000000002 | 1.28 | AML | other | m | 2018-08-30T10:38:05.66 |
IV.SIRI.HHE. | ML:1.9 | 0.00001872495 | 1.76 | AML | other | m | 2018-08-30T10:38:05.19 |
IV.SIRI.HNE. | ML:2.2 | 0.00003657742 | 2.976 | AML | other | m | 2018-08-30T10:38:07.23 |
IV.CAR1.HNE. | ML:2.5 | 0.0001205562 | 4.6272 | AML | other | m | 2018-08-30T10:38:17.33 |
IV.CAR1.HHE. | ML:2.1 | 0.000050845345 | 0.2432 | AML | other | m | 2018-08-30T10:38:15.86 |
IV.CAR1.HNN. | ML:2.6 | 0.00014082475 | 6.2784 | AML | other | m | 2018-08-30T10:38:16.21 |
IV.CET2.HHE. | ML:2.1 | 0.000046342174999999996 | 0.1984 | AML | other | m | 2018-08-30T10:38:16.44 |
IV.CET2.HHN. | ML:2.4 | 0.00007926369 | 0.4224 | AML | other | m | 2018-08-30T10:38:17.05 |
IV.SIRI.HNN. | ML:2.2 | 0.000035999745 | 4.6208 | AML | other | m | 2018-08-30T10:38:18.48 |
IV.CAR1.HHN. | ML:2.0 | 0.000039790395 | 0.3584 | AML | other | m | 2018-08-30T10:38:18.41 |
MN.TIP.HNE. | ML:2.5 | 0.000096599595 | 11.36 | AML | other | m | 2018-08-30T10:38:18.82 |
MN.TIP.HHE. | ML:1.5 | 0.000008822096000000002 | 1.5008 | AML | other | m | 2018-08-30T10:38:18.10 |
MN.TIP.HHN. | ML:1.5 | 0.0000106808455 | 1.4784 | AML | other | m | 2018-08-30T10:38:23.17 |
MN.TIP.HNN. | ML:2.4 | 0.000079196985 | 2.8992 | AML | other | m | 2018-08-30T10:38:28.54 |
IV.SALB.HHE. | ML:1.9 | 0.000021795115000000002 | 0.2432 | AML | other | m | 2018-08-30T10:38:28.20 |