A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.1750, 15.4200 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.3 | 2012-10-18 11:11:12 |
39.1562 | 15.4135 | 9 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 2373881 |
Bulletin Rev1000 |
ML 2.3 | 2012-10-18 11:11:13 |
39.1753 | 15.4203 | 8 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 4140921 |
Field | Value |
---|---|
Time (UTC) | 2012-10-18 11:11:13 ± 0.35 |
Latitude | 39.1753 ± 0.0063 |
Longitude | 15.4203 ± 0.0116 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 4140921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 935 |
Semi-minor axis of confidence ellipse (meter) | 513 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 940.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.42718 |
Epicentral distance of station farthest from the epicenter (degree) | 1.06300 |
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 | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 2373881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-10-18 11:25:58 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 4140921 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:46:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SIRI.HHZ. | 2012-10-18T11:11:47.76 | 0.6 | undecidable | manual | S | 19 | 117.993 | 50 | 0.09 | 46 |
MN.TIP.HHZ. | 2012-10-18T11:11:47.36 | 0.3 | undecidable | manual | S | 89 | 115.0959 | 50 | 0.48 | 64 |
IV.SERS.HHZ. | 2012-10-18T11:11:45.84 | 0.3 | undecidable | manual | S | 98 | 110.3118 | 50 | 0.24 | 68 |
MN.CUC.HHZ. | 2012-10-18T11:11:42.17 | 0.3 | undecidable | manual | S | 20 | 96.8253 | 50 | 0.14 | 71 |
IV.T0702.EHZ. | 2012-10-18T11:11:38.10 | 0.3 | undecidable | manual | S | 43 | 82.9503 | 50 | -0.22 | 72 |
IV.JOPP.HHZ. | 2012-10-18T11:11:35.27 | 0.3 | undecidable | manual | S | 147 | 74.7696 | 50 | -0.86 | 60 |
IV.CAR1.HHZ. | 2012-10-18T11:11:35.03 | 0.3 | undecidable | manual | S | 82 | 68.5758 | 50 | 0.57 | 68 |
IV.SIRI.HHZ. | 2012-10-18T11:11:33.24 | 0.1 | undecidable | manual | P | 19 | 117.993 | 50 | 0.21 | 90 |
MN.TIP.HHZ. | 2012-10-18T11:11:32.68 | 0.3 | undecidable | manual | P | 89 | 115.0959 | 50 | 0.11 | 69 |
IV.SERS.HHZ. | 2012-10-18T11:11:31.76 | 0.1 | undecidable | manual | P | 98 | 110.3118 | 50 | -0.07 | 94 |
IV.CET2.HHZ. | 2012-10-18T11:11:31.68 | 0.3 | undecidable | manual | S | 49 | 60.2952 | 50 | -0.59 | 69 |
IV.BULG.HHZ. | 2012-10-18T11:11:30.05 | 0.3 | undecidable | manual | P | 358 | 100.2219 | 50 | -0.23 | 70 |
IV.MGR.HHZ. | 2012-10-18T11:11:30.95 | 0.3 | undecidable | manual | P | 6 | 107.3148 | 50 | -0.43 | 66 |
MN.CUC.HHZ. | 2012-10-18T11:11:29.75 | 0.1 | undecidable | manual | P | 20 | 96.8253 | 50 | -0.02 | 98 |
IV.ISTR.HHZ. | 2012-10-18T11:11:28.92 | 0.3 | undecidable | manual | S | 205 | 47.4192 | 50 | 0.09 | 79 |
IV.T0702.EHZ. | 2012-10-18T11:11:28.22 | 0.3 | undecidable | manual | P | 43 | 82.9503 | 50 | 0.59 | 66 |
IV.CAR1.HHZ. | 2012-10-18T11:11:25.43 | 0.3 | negative | manual | P | 82 | 68.5758 | 50 | 0.03 | 77 |
IV.JOPP.HHZ. | 2012-10-18T11:11:25.91 | 0.1 | undecidable | manual | P | 147 | 74.7696 | 50 | -0.45 | 93 |
IV.CET2.HHZ. | 2012-10-18T11:11:23.88 | 0.1 | undecidable | manual | P | 49 | 60.2952 | 50 | -0.25 | 100 |
IV.ISTR.HHZ. | 2012-10-18T11:11:22.70 | 0.1 | undecidable | manual | P | 205 | 47.4192 | 50 | 0.55 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.BULG.HHE. | ML:2.0 | 0.00010489999999999999 | 1.54 | AML | other | m | 2012-10-18T11:11:47.37 |
IV.BULG.HHN. | ML:2.2 | 0.0001555 | 1.32 | AML | other | m | 2012-10-18T11:11:49.13 |
IV.CAR1.HHN. | ML:2.6 | 0.000654 | 0.56 | AML | other | m | 2012-10-18T11:11:37.09 |
IV.CAR1.HHE. | ML:2.6 | 0.000758 | 0.3 | AML | other | m | 2012-10-18T11:11:37.21 |
IV.CET2.HHE. | ML:2.7 | 0.000995 | 0.42 | AML | other | m | 2012-10-18T11:11:33.53 |
IV.CET2.HHN. | ML:3.0 | 0.00183 | 0.42 | AML | other | m | 2012-10-18T11:11:34.15 |
MN.CUC.HHE. | ML:2.2 | 0.00017449999999999999 | 0.88 | AML | other | m | 2012-10-18T11:11:44.14 |
MN.CUC.HHN. | ML:2.2 | 0.00017199999999999998 | 0.86 | AML | other | m | 2012-10-18T11:11:44.60 |
IV.ISTR.HHN. | ML:2.6 | 0.0010550000000000002 | 0.6 | AML | other | m | 2012-10-18T11:11:34.16 |
IV.ISTR.HHE. | ML:2.6 | 0.001245 | 0.44 | AML | other | m | 2012-10-18T11:11:33.10 |
IV.JOPP.HHN. | ML:2.3 | 0.00028349999999999995 | 0.7 | AML | other | m | 2012-10-18T11:11:36.16 |
IV.JOPP.HHE. | ML:2.4 | 0.0003535 | 0.64 | AML | other | m | 2012-10-18T11:11:36.29 |
IV.MGR.HHE. | ML:1.9 | 0.00007070000000000001 | 0.26 | AML | other | m | 2012-10-18T11:11:48.80 |
IV.MGR.HHN. | ML:1.9 | 0.00006429999999999999 | 0.48 | AML | other | m | 2012-10-18T11:11:52.09 |
IV.SERS.HHN. | ML:1.9 | 0.00006545 | 0.5 | AML | other | m | 2012-10-18T11:11:50.84 |
IV.SERS.HHE. | ML:1.8 | 0.00004975 | 1.56 | AML | other | m | 2012-10-18T11:11:54.98 |
IV.SIRI.HHN. | ML:2.3 | 0.000148 | 0.22 | AML | other | m | 2012-10-18T11:11:51.47 |
IV.SIRI.HHE. | ML:2.4 | 0.00017999999999999998 | 0.28 | AML | other | m | 2012-10-18T11:11:51.64 |
MN.TIP.HHN. | ML:1.9 | 0.0000664 | 1.02 | AML | other | m | 2012-10-18T11:11:53.74 |
MN.TIP.HHE. | ML:1.8 | 0.000047600000000000005 | 0.66 | AML | other | m | 2012-10-18T11:11:51.87 |