A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4400, 15.4410 at 117 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 | 2017-07-22 19:36:36 |
38.4402 | 15.4408 | 117 | 2018-07-06 12:40:17 |
Bollettino Sismico Italiano INGV | 52033971 |
Reviewed Rev100 |
ML 2.1 | 2017-07-22 19:36:35 |
38.461 | 15.4472 | 120 | 2017-07-22 19:50:27 |
Sala Sismica INGV-Roma | 48206631 |
Field | Value |
---|---|
Time (UTC) | 2017-07-22 19:36:36 ± 0.26 |
Latitude | 38.4402 ± 0.0180 |
Longitude | 15.4408 ± 0.0184 |
Depth (km) | 117 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 52033971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1985 |
Semi-minor axis of confidence ellipse (meter) | 1254 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 152 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 26 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.27074 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 48206631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-07-22 19:50:27 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 52033971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-11-21 16:25:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOCI.HHZ. | 2017-07-22T19:37:17.40 | 3.0 | negative | manual | Pn | -2.33 | 0 | |||
IV.AMUR.HHZ. | 2017-07-22T19:37:16.85 | 3.0 | undecidable | manual | Pn | -2.36 | 0 | |||
IV.CAR1.HHZ. | 2017-07-22T19:37:13.20 | 1.0 | undecidable | manual | S | 36 | 112.0989 | 132 | -1.44 | 12 |
IV.PLAC.HHZ. | 2017-07-22T19:37:11.40 | 0.3 | undecidable | manual | S | 89 | 86.6466 | 140 | 0.55 | 63 |
IV.MUCR.HHZ. | 2017-07-22T19:37:08.60 | 0.3 | undecidable | manual | S | 228 | 66.1893 | 148 | 0.35 | 67 |
IV.SOI.EHZ. | 2017-07-22T19:37:08.00 | 0.3 | undecidable | manual | S | 127 | 67.1772 | 147 | -0.37 | 65 |
IV.AIO.HHZ. | 2017-07-22T19:37:08.00 | 0.6 | undecidable | manual | S | 199 | 55.1004 | 153 | 0.94 | 38 |
IV.MTTG.HHZ. | 2017-07-22T19:37:07.20 | 0.3 | undecidable | manual | S | 155 | 53.502 | 153 | 0.29 | 71 |
IV.JOPP.HHZ. | 2017-07-22T19:37:06.00 | 0.3 | undecidable | manual | S | 64 | 42.8238 | 158 | 0.04 | 74 |
IV.GMB.BHZ. | 2017-07-22T19:37:06.85 | 0.3 | undecidable | manual | S | 0.53 | 68 | |||
IV.MSCL.HHZ. | 2017-07-22T19:37:05.40 | 0.3 | undecidable | manual | S | 127 | 38.1285 | 160 | -0.21 | 71 |
IV.MILZ.HHZ. | 2017-07-22T19:37:04.80 | 0.3 | undecidable | manual | S | 224 | 26.1516 | 166 | -0.06 | 75 |
IV.MSRU.HHZ. | 2017-07-22T19:37:04.10 | 0.3 | undecidable | manual | S | 163 | 20.3685 | 169 | -0.5 | 68 |
IV.CELI.HHZ. | 2017-07-22T19:37:01.67 | 0.6 | undecidable | manual | P | 40 | 141.0477 | 125 | 0.49 | 36 |
IV.CEL.HHZ. | 2017-07-22T19:37:01.66 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CET2.HHZ. | 2017-07-22T19:37:00.41 | 0.3 | undecidable | manual | P | 20 | 128.6712 | 128 | 0.46 | 56 |
IV.CAR1.HHZ. | 2017-07-22T19:36:58.29 | 0.3 | undecidable | manual | P | 36 | 112.0989 | 132 | -0.09 | 66 |
IV.HLNI.HHZ. | 2017-07-22T19:36:58.48 | 1.0 | undecidable | manual | P | 203 | 130.9689 | 128 | -1.7 | 11 |
IV.PLAC.HHZ. | 2017-07-22T19:36:56.26 | 0.1 | positive | manual | P | 89 | 86.6466 | 140 | 0.07 | 90 |
IV.SOI.EHZ. | 2017-07-22T19:36:54.43 | 0.1 | positive | manual | P | 127 | 67.1772 | 147 | -0.32 | 90 |
IV.AIO.HHZ. | 2017-07-22T19:36:54.23 | 0.1 | positive | manual | P | 199 | 55.1004 | 153 | 0.22 | 92 |
IV.MUCR.HHZ. | 2017-07-22T19:36:54.63 | 0.1 | positive | manual | P | 228 | 66.1893 | 148 | -0.06 | 95 |
IV.MTTG.HHZ. | 2017-07-22T19:36:53.86 | 0.1 | positive | manual | P | 155 | 53.502 | 153 | -0.05 | 98 |
IV.IVPL.HHN. | 2017-07-22T19:36:53.35 | 0.1 | positive | manual | P | 260 | 40.626 | 159 | 0.08 | 97 |
IV.JOPP.HHZ. | 2017-07-22T19:36:53.32 | 0.1 | undecidable | manual | P | 64 | 42.8238 | 158 | -0.04 | 100 |
IV.GMB.BHZ. | 2017-07-22T19:36:53.83 | 0.1 | undecidable | manual | P | 0.46 | 93 | |||
IV.MSRU.HHZ. | 2017-07-22T19:36:52.13 | 0.1 | positive | manual | P | 163 | 20.3685 | 169 | -0.44 | 96 |
IV.MILZ.HHZ. | 2017-07-22T19:36:52.43 | 0.1 | undecidable | manual | P | 224 | 26.1516 | 166 | -0.3 | 99 |
IV.MSCL.HHZ. | 2017-07-22T19:36:52.73 | 0.1 | undecidable | manual | P | 127 | 38.1285 | 160 | -0.43 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.2 | 0.0001304854 | 0.14 | AML | other | m | 2017-07-22T19:37:05.40 |
IV.MSRU.HHE. | ML:2.3 | 0.00013947175000000002 | 0.2 | AML | other | m | 2017-07-22T19:37:05.80 |
IV.MILZ.HHN. | ML:2.2 | 0.00010990313 | 1.72 | AML | other | m | 2017-07-22T19:37:06.87 |
IV.MSCL.HHN. | ML:2.2 | 0.00011882062000000001 | 0.12 | AML | other | m | 2017-07-22T19:37:06.73 |
IV.MILZ.HHE. | ML:2.1 | 0.00009382566000000001 | 1.5 | AML | other | m | 2017-07-22T19:37:07.90 |
IV.JOPP.HHN. | ML:2.2 | 0.000102425725 | 0.24 | AML | other | m | 2017-07-22T19:37:07.66 |
IV.MSCL.HHE. | ML:2.4 | 0.00017537675 | 0.14 | AML | other | m | 2017-07-22T19:37:07.81 |
IV.JOPP.HHE. | ML:2.1 | 0.0000917834 | 0.24 | AML | other | m | 2017-07-22T19:37:07.79 |
IV.CELI.HNN. | ML:2.1 | 0.000043686854999999994 | 1.06 | AML | other | m | 2017-07-22T19:37:07.92 |
IV.GMB.BHN. | ML:2.7 | 0.00038365255 | 0.36 | AML | other | m | 2017-07-22T19:37:08.54 |
IV.GMB.BHE. | ML:2.7 | 0.00037407535000000004 | 0.28 | AML | other | m | 2017-07-22T19:37:08.76 |
IV.AIO.HHE. | ML:1.9 | 0.000051793149999999994 | 0.22 | AML | other | m | 2017-07-22T19:37:08.67 |
IV.SOI.EHN. | ML:1.8 | 0.000033896289999999995 | 0.28 | AML | other | m | 2017-07-22T19:37:09.47 |
IV.AIO.HHN. | ML:1.7 | 0.000032909334999999996 | 0.2 | AML | other | m | 2017-07-22T19:37:09.81 |
IV.MTTG.HHN. | ML:2.3 | 0.0001237253 | 0.58 | AML | other | m | 2017-07-22T19:37:10.12 |
IV.MTTG.HHE. | ML:2.0 | 0.00007749152 | 1.58 | AML | other | m | 2017-07-22T19:37:11.91 |
IV.SOI.EHE. | ML:1.9 | 0.000044259949999999996 | 1.66 | AML | other | m | 2017-07-22T19:37:11.16 |
IV.PLAC.HHN. | ML:2.0 | 0.00005936544000000001 | 0.36 | AML | other | m | 2017-07-22T19:37:11.68 |
IV.PLAC.HHE. | ML:2.2 | 0.00008241097 | 0.32 | AML | other | m | 2017-07-22T19:37:12.45 |
IV.MUCR.HHE. | ML:1.8 | 0.000036405850000000007 | 0.42 | AML | other | m | 2017-07-22T19:37:12.45 |
IV.MUCR.HHN. | ML:1.6 | 0.000027498935 | 1.5 | AML | other | m | 2017-07-22T19:37:14.19 |
IV.CAR1.HHE. | ML:2.0 | 0.000037876295 | 0.32 | AML | other | m | 2017-07-22T19:37:17.83 |
IV.CAR1.HHN. | ML:2.0 | 0.00004166454 | 0.34 | AML | other | m | 2017-07-22T19:37:18.51 |
IV.PLAC.HNN. | ML:2.5 | 0.00017723984999999998 | 1.14 | AML | other | m | 2017-07-22T19:37:18.94 |
IV.CAR1.HNE. | ML:2.5 | 0.00014587710000000002 | 1.21 | AML | other | m | 2017-07-22T19:37:20.19 |
IV.CELI.HNE. | ML:1.9 | 0.000027826365000000003 | 1.08 | AML | other | m | 2017-07-22T19:37:20.55 |