A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6230, 15.4110 at 157 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 | 2015-08-30 08:52:48 |
38.6227 | 15.4107 | 157 | 2016-01-08 08:46:44 |
Bollettino Sismico Italiano INGV | 21869771 |
Reviewed Rev100 |
ML 2.1 | 2015-08-30 08:52:48 |
38.5827 | 15.4042 | 158 | 2015-08-30 09:08:38 |
Sala Sismica INGV-Roma | 21147131 |
Field | Value |
---|---|
Time (UTC) | 2015-08-30 08:52:48 ± 0.33 |
Latitude | 38.6227 ± 0.0261 |
Longitude | 15.4107 ± 0.0368 |
Depth (km) | 157 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21869771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3888 |
Semi-minor axis of confidence ellipse (meter) | 1657 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 17 |
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) | 1.44791 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 21869771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-19 08:50:31 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 21147131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-08-30 09:08:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTV.HNZ. | 2015-08-30T08:54:47.95 | 3.0 | undecidable | manual | Pg | 25.870001 | 0 | |||
IV.VARE.HHZ. | 2015-08-30T08:54:42.26 | 3.0 | undecidable | manual | Pn | 1.75 | 0 | |||
CR.STON.BHZ. | 2015-08-30T08:54:38.99 | 3.0 | undecidable | manual | Sn | -3.31 | 0 | |||
IV.ARRO.EHZ. | 2015-08-30T08:54:34.99 | 3.0 | undecidable | manual | Sn | -1.92 | 0 | |||
IV.NDIM.HNZ. | 2015-08-30T08:54:27.61 | 3.0 | positive | manual | Pn | 9.04 | 0 | |||
IV.MELA.HHZ. | 2015-08-30T08:54:26.99 | 3.0 | undecidable | manual | Sg | 18.360001 | 0 | |||
IV.LPEL.HHZ. | 2015-08-30T08:54:15.99 | 3.0 | undecidable | manual | Sn | -1.93 | 0 | |||
IV.MAON.HHZ. | 2015-08-30T08:54:06.76 | 3.0 | negative | manual | Pg | 15.24 | 0 | |||
IV.ARVD.HHZ. | 2015-08-30T08:54:01.31 | 3.0 | undecidable | manual | Pn | 7.35 | 0 | |||
IV.VULT.HNZ. | 2015-08-30T08:53:58.99 | 3.0 | undecidable | manual | Sn | 3.94 | 0 | |||
IV.PTRJ.HHZ. | 2015-08-30T08:53:57.99 | 3.0 | undecidable | manual | Sn | -4.82 | 0 | |||
IV.PP3.EHZ. | 2015-08-30T08:53:52.75 | 3.0 | undecidable | manual | Pn | 2.23 | 0 | |||
IV.VVLD.HHZ. | 2015-08-30T08:53:34.75 | 3.0 | undecidable | manual | Pn | 1.56 | 0 | |||
IV.PLAC.HHZ. | 2015-08-30T08:53:31.49 | 0.3 | undecidable | manual | S | 102 | 91.242 | 148 | 0.38 | 69 |
IV.SOI.EHE. | 2015-08-30T08:53:29.59 | 0.6 | undecidable | manual | S | 137 | 82.7505 | 150 | -0.59 | 45 |
IV.MCSR.HHZ. | 2015-08-30T08:53:28.40 | 0.3 | undecidable | manual | S | 194 | 63.8916 | 156 | 0.05 | 78 |
IV.NOV.HHE. | 2015-08-30T08:53:28.41 | 0.6 | undecidable | manual | S | 200 | 70.1742 | 154 | -0.51 | 47 |
IV.JOPP.HHZ. | 2015-08-30T08:53:27.07 | 0.6 | undecidable | manual | S | 92 | 41.2254 | 164 | 0.36 | 51 |
IV.MSRU.HHZ. | 2015-08-30T08:53:26.53 | 0.6 | undecidable | manual | S | 168 | 40.7259 | 165 | -0.15 | 54 |
IV.SALB.HHE. | 2015-08-30T08:53:18.64 | 0.6 | undecidable | manual | P | 30 | 160.7169 | 131 | -0.27 | 40 |
IV.CELI.HHE. | 2015-08-30T08:53:16.10 | 0.3 | undecidable | manual | P | 47 | 128.2716 | 138 | 0.05 | 69 |
IV.CAR1.HHZ. | 2015-08-30T08:53:13.67 | 0.6 | undecidable | manual | P | 44 | 98.3238 | 146 | -0.08 | 48 |
IV.PLAC.HHZ. | 2015-08-30T08:53:13.30 | 0.1 | undecidable | manual | P | 102 | 91.242 | 148 | 0.03 | 100 |
IV.MPAZ.HHZ. | 2015-08-30T08:53:13.23 | 0.6 | undecidable | manual | P | 145 | 90.6426 | 148 | 0 | 50 |
IV.MCSR.HHZ. | 2015-08-30T08:53:12.09 | 0.3 | undecidable | manual | P | 194 | 63.8916 | 156 | 0.42 | 73 |
IV.SOI.EHE. | 2015-08-30T08:53:12.38 | 0.6 | undecidable | manual | P | 137 | 82.7505 | 150 | -0.35 | 47 |
IV.NOV.HHE. | 2015-08-30T08:53:12.52 | 0.6 | undecidable | manual | P | 200 | 70.1742 | 154 | 0.52 | 47 |
IV.MPNC.HHE. | 2015-08-30T08:53:11.68 | 0.6 | undecidable | manual | P | 185 | 53.1024 | 160 | 0.5 | 49 |
IV.JOPP.HHZ. | 2015-08-30T08:53:10.53 | 0.3 | undecidable | manual | P | 92 | 41.2254 | 164 | -0.19 | 79 |
IV.MSRU.HHZ. | 2015-08-30T08:53:10.32 | 0.3 | undecidable | manual | P | 168 | 40.7259 | 165 | -0.39 | 76 |
IV.MILZ.HHE. | 2015-08-30T08:53:10.39 | 3.0 | undecidable | manual | P | -0.38 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHN. | ML:2.1 | 0.000045249999999999995 | 0.66 | AML | other | m | 2015-08-30T08:54:04.17 |
IV.CAR1.HHE. | ML:2.1 | 0.0000392 | 1.56 | AML | other | m | 2015-08-30T08:54:04.84 |
IV.MCSR.HHN. | ML:2.1 | 0.00004915 | 0.3 | AML | other | m | 2015-08-30T08:53:32.86 |
IV.MCSR.HHE. | ML:2.1 | 0.000054449999999999995 | 1.4 | AML | other | m | 2015-08-30T08:53:32.02 |
IV.MPAZ.HHE. | ML:2.0 | 0.0000386 | 0.08 | AML | other | m | 2015-08-30T08:54:01.11 |
IV.MPAZ.HHN. | ML:2.2 | 0.00005935 | 0.18 | AML | other | m | 2015-08-30T08:54:15.67 |