A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4720, 15.3220 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.3 | 2012-10-23 04:39:46 |
38.4313 | 15.3937 | 138 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2398571 |
Bulletin Rev1000 |
ML 2.3 | 2012-10-23 04:39:46 |
38.4718 | 15.3218 | 138 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2464951 |
Field | Value |
---|---|
Time (UTC) | 2012-10-23 04:39:46 ± 0.45 |
Latitude | 38.4718 ± 0.0405 |
Longitude | 15.3218 ± 0.0368 |
Depth (km) | 138 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2464951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4503 |
Semi-minor axis of confidence ellipse (meter) | 1842 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 159 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.21224 |
Epicentral distance of station farthest from the epicenter (degree) | 0.87414 |
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 | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 2464951 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:40:16 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 2398571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-10-23 04:49:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHZ. | 2012-10-23T04:40:26.70 | 0.3 | undecidable | manual | S | 91 | 97.0251 | 142 | 0.64 | 57 |
IV.MPAZ.HHZ. | 2012-10-23T04:40:23.30 | 0.6 | undecidable | manual | S | 134 | 82.9503 | 147 | -0.99 | 34 |
IV.SOI.EHZ. | 2012-10-23T04:40:23.20 | 0.6 | undecidable | manual | S | 125 | 77.5668 | 148 | -0.48 | 42 |
IV.NOV.HHZ. | 2012-10-23T04:40:22.30 | 0.6 | undecidable | manual | S | 198 | 51.8037 | 158 | 1.14 | 33 |
IV.MCSR.HHZ. | 2012-10-23T04:40:20.90 | 0.6 | undecidable | manual | S | 190 | 45.9207 | 160 | 0.2 | 47 |
IV.JOPP.HHZ. | 2012-10-23T04:40:20.70 | 0.6 | undecidable | manual | S | 73 | 51.1155 | 158 | -0.41 | 45 |
IV.PLAC.HHZ. | 2012-10-23T04:40:09.83 | 0.1 | undecidable | manual | P | 91 | 97.0251 | 142 | 0.51 | 80 |
IV.MPAZ.HHZ. | 2012-10-23T04:40:08.34 | 0.1 | undecidable | manual | P | 134 | 82.9503 | 147 | 0.04 | 91 |
IV.SOI.EHZ. | 2012-10-23T04:40:07.84 | 0.1 | undecidable | manual | P | 125 | 77.5668 | 148 | -0.11 | 90 |
IV.MTTG.HHE. | 2012-10-23T04:40:07.22 | 0.3 | undecidable | manual | P | 148 | 61.5939 | 154 | 0.23 | 68 |
IV.MSCL.HHE. | 2012-10-23T04:40:06.07 | 0.1 | undecidable | manual | P | 123 | 48.618 | 159 | -0.28 | 92 |
IV.MCSR.HHZ. | 2012-10-23T04:40:06.19 | 0.1 | undecidable | manual | P | 190 | 45.9207 | 160 | -0.04 | 97 |
IV.NOV.HHZ. | 2012-10-23T04:40:06.94 | 0.3 | undecidable | manual | P | 198 | 51.8037 | 158 | 0.44 | 67 |
IV.JOPP.HHZ. | 2012-10-23T04:40:06.51 | 0.1 | undecidable | manual | P | 73 | 51.1155 | 158 | 0.04 | 97 |
IV.MPNC.HHE. | 2012-10-23T04:40:05.51 | 0.6 | undecidable | manual | P | 176 | 36.1416 | 164 | -0.35 | 46 |
IV.IVPL.HHE. | 2012-10-23T04:40:05.69 | 0.1 | undecidable | manual | P | 250 | 31.5462 | 166 | -0.03 | 100 |
IV.MILZ.HHE. | 2012-10-23T04:40:04.99 | 0.1 | undecidable | manual | P | 200 | 23.5542 | 170 | -0.52 | 91 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.2 | 0.00007539999999999999 | 0.12 | AML | other | m | 2012-10-23T04:40:21.89 |
IV.JOPP.HHE. | ML:2.3 | 0.00011394999999999999 | 0.4 | AML | other | m | 2012-10-23T04:40:21.98 |
IV.MCSR.HHN. | ML:2.5 | 0.000182 | 0.26 | AML | other | m | 2012-10-23T04:40:23.92 |
IV.MCSR.HHE. | ML:2.5 | 0.0001835 | 0.28 | AML | other | m | 2012-10-23T04:40:24.65 |
IV.MPAZ.HHN. | ML:2.4 | 0.000114 | 0.28 | AML | other | m | 2012-10-23T04:40:25.35 |
IV.MPAZ.HHE. | ML:2.1 | 0.00006125 | 0.58 | AML | other | m | 2012-10-23T04:40:26.68 |
IV.MSCL.HHE. | ML:2.6 | 0.0002 | 0.5 | AML | other | m | 2012-10-23T04:40:21.58 |
IV.MSCL.HHN. | ML:2.5 | 0.00016949999999999997 | 0.32 | AML | other | m | 2012-10-23T04:40:22.97 |
IV.MTTG.HHE. | ML:2.2 | 0.00008460000000000001 | 1.48 | AML | other | m | 2012-10-23T04:40:22.09 |
IV.MTTG.HHN. | ML:2.2 | 0.0000868 | 1.42 | AML | other | m | 2012-10-23T04:40:23.41 |
IV.NOV.HHN. | ML:1.9 | 0.00004615 | 0.48 | AML | other | m | 2012-10-23T04:40:24.14 |
IV.NOV.HHE. | ML:2.0 | 0.00005795 | 0.6 | AML | other | m | 2012-10-23T04:40:24.25 |
IV.PLAC.HHE. | ML:2.1 | 0.00005485 | 0.7 | AML | other | m | 2012-10-23T04:40:27.39 |
IV.PLAC.HHN. | ML:2.2 | 0.00007345 | 0.34 | AML | other | m | 2012-10-23T04:40:27.51 |
IV.SOI.EHN. | ML:2.1 | 0.000057894999999999994 | 0.5 | AML | other | m | 2012-10-23T04:40:26.63 |
IV.SOI.EHE. | ML:2.0 | 0.000047350000000000006 | 1.58 | AML | other | m | 2012-10-23T04:40:26.12 |
IV.T0702.EHE. | ML:2.2 | 0.00004349999999999998 | 1.58 | AML | other | m | 2012-10-23T04:40:58.06 |
IV.T0702.EHN. | ML:2.4 | 0.0000775 | 1.58 | AML | other | m | 2012-10-23T04:41:22.70 |