A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7380, 15.5430 at 6 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 2.2 | 2013-08-22 08:23:36 |
38.7382 | 15.5433 | 6 | 2015-01-20 11:28:44 |
Bollettino Sismico Italiano INGV | 8421061 |
Reviewed Rev100 |
ML 2.1 | 2013-08-22 08:23:36 |
38.7277 | 15.5133 | 3 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 4317151 |
Field | Value |
---|---|
Time (UTC) | 2013-08-22 08:23:36 ± 0.08 |
Latitude | 38.7382 ± 0.0045 |
Longitude | 15.5433 ± 0.0046 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 8421061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.26080 |
Epicentral distance of station farthest from the epicenter (degree) | 1.04231 |
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 | 2.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 8421061 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2015-01-15 13:09:38 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 4317151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2013-08-22 08:32:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPNC.HHZ. | 2013-08-22T08:23:58.50 | 0.3 | undecidable | manual | S | 194 | 67.6767 | 50 | -0.19 | 68 |
IV.ATN.BHZ. | 2013-08-22T08:23:57.90 | 0.3 | undecidable | manual | S | 186 | 64.5909 | 50 | 0.04 | 71 |
IV.IVPL.HHZ. | 2013-08-22T08:23:57.60 | 0.6 | undecidable | manual | S | 231 | 63.1923 | 50 | 0.09 | 47 |
IV.MSCL.HHZ. | 2013-08-22T08:23:56.60 | 0.3 | undecidable | manual | S | 159 | 60.0954 | 50 | -0.07 | 71 |
MN.TIP.HHZ. | 2013-08-22T08:23:56.56 | 0.3 | undecidable | manual | P | 65 | 115.6953 | 50 | -0.33 | 60 |
IV.MSRU.HHZ. | 2013-08-22T08:23:54.90 | 0.6 | undecidable | manual | S | 183 | 52.7028 | 50 | 0.21 | 47 |
IV.CET2.HHZ. | 2013-08-22T08:23:53.89 | 0.1 | undecidable | manual | P | 22 | 94.5387 | 50 | 0.25 | 86 |
IV.NOV.HHZ. | 2013-08-22T08:23:52.72 | 0.6 | undecidable | manual | P | 204 | 86.3469 | 50 | 0.34 | 43 |
IV.SOI.EHZ. | 2013-08-22T08:23:52.44 | 0.6 | positive | manual | P | 149 | 86.0472 | 50 | 0.11 | 45 |
IV.CAR1.HHZ. | 2013-08-22T08:23:51.33 | 0.6 | negative | manual | P | 45 | 81.1521 | 50 | -0.24 | 44 |
IV.GMB.BHZ. | 2013-08-22T08:23:49.81 | 0.1 | undecidable | manual | P | 158 | 67.8765 | 50 | 0.28 | 90 |
IV.IVPL.HHZ. | 2013-08-22T08:23:49.02 | 0.1 | undecidable | manual | P | 231 | 63.1923 | 50 | 0.21 | 92 |
IV.MPNC.HHZ. | 2013-08-22T08:23:49.46 | 0.1 | undecidable | manual | P | 194 | 67.6767 | 50 | -0.04 | 94 |
IV.ATN.BHZ. | 2013-08-22T08:23:48.72 | 0.1 | undecidable | manual | P | 186 | 64.5909 | 50 | -0.29 | 90 |
IV.JOPP.HHZ. | 2013-08-22T08:23:48.60 | 0.6 | undecidable | manual | S | 116 | 33.0447 | 99 | 0.05 | 50 |
IV.MSCL.HHZ. | 2013-08-22T08:23:48.28 | 0.1 | undecidable | manual | P | 159 | 60.0954 | 50 | -0.05 | 95 |
IV.STR4.BHE. | 2013-08-22T08:23:46.97 | 0.6 | undecidable | manual | S | 278 | 28.9488 | 101 | -0.2 | 49 |
IV.MSRU.HHZ. | 2013-08-22T08:23:46.98 | 0.1 | undecidable | manual | P | 183 | 52.7028 | 50 | -0.21 | 93 |
IV.JOPP.HHZ. | 2013-08-22T08:23:43.69 | 0.1 | undecidable | manual | P | 116 | 33.0447 | 99 | 0.05 | 100 |
IV.STR4.BHE. | 2013-08-22T08:23:42.88 | 0.3 | undecidable | manual | P | 278 | 28.9488 | 101 | 0.04 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATN.BHN. | ML:2.2 | 0.000279 | 0.28 | AML | other | m | 2013-08-22T08:23:58.29 |
IV.ATN.BHE. | ML:2.1 | 0.0002455 | 0.8 | AML | other | m | 2013-08-22T08:23:59.01 |
IV.CAR1.HHN. | ML:1.9 | 0.0001064 | 0.34 | AML | other | m | 2013-08-22T08:24:03.75 |
IV.CAR1.HHE. | ML:1.9 | 0.0001075 | 0.94 | AML | other | m | 2013-08-22T08:24:04.69 |
IV.GMB.BHE. | ML:2.7 | 0.000883 | 1.2 | AML | other | m | 2013-08-22T08:24:00.64 |
IV.GMB.BHN. | ML:2.5 | 0.0005034999999999999 | 0.16 | AML | other | m | 2013-08-22T08:24:00.90 |
IV.JOPP.HHN. | ML:1.7 | 0.00022250000000000001 | 0.1 | AML | other | m | 2013-08-22T08:23:51.46 |
IV.MPNC.HHE. | ML:2.3 | 0.0003635 | 0.26 | AML | other | m | 2013-08-22T08:24:00.26 |
IV.MPNC.HHN. | ML:2.2 | 0.00029800000000000003 | 0.5 | AML | other | m | 2013-08-22T08:24:00.47 |
IV.MSCL.HHE. | ML:2.3 | 0.000427 | 0.48 | AML | other | m | 2013-08-22T08:23:58.47 |
IV.MSCL.HHN. | ML:2.3 | 0.0004525 | 1.58 | AML | other | m | 2013-08-22T08:23:58.28 |
IV.MSRU.HHN. | ML:2.4 | 0.0005489999999999999 | 0.36 | AML | other | m | 2013-08-22T08:23:55.28 |
IV.MSRU.HHE. | ML:2.4 | 0.0006065 | 0.64 | AML | other | m | 2013-08-22T08:23:56.12 |
IV.PLAC.HHN. | ML:1.7 | 0.00006520000000000001 | 1.16 | AML | other | m | 2013-08-22T08:24:04.15 |
IV.PLAC.HHE. | ML:1.7 | 0.000060700000000000005 | 0.6 | AML | other | m | 2013-08-22T08:24:04.14 |