A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5110, 15.3250 at 138 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 2.4 | 2014-04-17 22:30:10 |
38.5112 | 15.3248 | 138 | 2015-09-21 09:36:10 |
Bollettino Sismico Italiano INGV | 17368011 |
Reviewed Rev100 |
ML 2.4 | 2014-04-17 22:30:10 |
38.4983 | 15.309 | 138 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6215881 |
Field | Value |
---|---|
Time (UTC) | 2014-04-17 22:30:10 ± 0.37 |
Latitude | 38.5112 ± 0.0351 |
Longitude | 15.3248 ± 0.0333 |
Depth (km) | 138 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 17368011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3876 |
Semi-minor axis of confidence ellipse (meter) | 2561 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.25091 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77342 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 6215881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-04-17 22:43:46 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 17368011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-03-12 12:00:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAZ.HHZ. | 2014-04-17T22:30:48.35 | 0.3 | undecidable | manual | S | 136 | 85.8474 | 146 | 0.05 | 69 |
IV.SOI.EHE. | 2014-04-17T22:30:47.03 | 0.6 | undecidable | manual | S | 127 | 79.9644 | 148 | -0.58 | 40 |
IV.MTTG.HHZ. | 2014-04-17T22:30:45.88 | 0.6 | undecidable | manual | S | 150 | 65.1903 | 153 | -0.14 | 47 |
IV.AIO.HHE. | 2014-04-17T22:30:45.94 | 0.6 | undecidable | manual | S | 188 | 60.3951 | 155 | 0.37 | 45 |
IV.MCSR.HHZ. | 2014-04-17T22:30:45.68 | 0.3 | undecidable | manual | S | 189 | 50.2164 | 158 | 0.99 | 54 |
IV.JOPP.HHZ. | 2014-04-17T22:30:44.82 | 0.3 | undecidable | manual | S | 78 | 49.8168 | 159 | 0.17 | 72 |
IV.MPNC.HHZ. | 2014-04-17T22:30:43.11 | 0.3 | undecidable | manual | S | 177 | 40.5261 | 162 | -0.88 | 58 |
IV.MPAZ.HHZ. | 2014-04-17T22:30:32.34 | 0.1 | undecidable | manual | P | 136 | 85.8474 | 146 | 0.15 | 90 |
IV.SOI.EHE. | 2014-04-17T22:30:31.80 | 0.1 | undecidable | manual | P | 127 | 79.9644 | 148 | 0 | 93 |
IV.JOPP.HHZ. | 2014-04-17T22:30:30.37 | 0.1 | undecidable | manual | P | 78 | 49.8168 | 159 | 0.28 | 94 |
IV.AIO.HHE. | 2014-04-17T22:30:30.80 | 0.1 | undecidable | manual | P | 188 | 60.3951 | 155 | 0.18 | 93 |
IV.MUCR.HHZ. | 2014-04-17T22:30:30.51 | 0.1 | undecidable | manual | P | 217 | 65.0904 | 153 | -0.37 | 90 |
IV.MCSR.HHZ. | 2014-04-17T22:30:30.15 | 0.1 | positive | manual | P | 189 | 50.2164 | 158 | 0.04 | 98 |
IV.MTTG.HHZ. | 2014-04-17T22:30:30.98 | 0.1 | undecidable | manual | P | 150 | 65.1903 | 153 | 0.1 | 94 |
IV.NOV.HHZ. | 2014-04-17T22:30:30.59 | 0.1 | undecidable | manual | P | 197 | 56.0994 | 156 | 0.21 | 94 |
IV.MPNC.HHZ. | 2014-04-17T22:30:29.39 | 0.1 | undecidable | manual | P | 177 | 40.5261 | 162 | -0.31 | 94 |
IV.IVPL.HHZ. | 2014-04-17T22:30:29.54 | 0.1 | undecidable | manual | P | 244 | 33.4443 | 165 | 0.08 | 100 |
IV.MILZ.HHE. | 2014-04-17T22:30:28.88 | 0.1 | undecidable | manual | P | 197 | 27.8499 | 168 | -0.41 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCSR.HHN. | ML:2.4 | 0.000134 | 1.74 | AML | other | m | 2014-04-17T22:30:48.92 |
IV.MCSR.HHE. | ML:2.3 | 0.0001033 | 3.28 | AML | other | m | 2014-04-17T22:30:49.96 |