A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4510, 15.4700 at 147 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 | 2017-12-23 22:01:12 |
38.4507 | 15.4702 | 147 | 2018-09-04 09:10:44 |
Bollettino Sismico Italiano INGV | 57396271 |
Reviewed Rev100 |
ML 3.0 | 2017-12-23 22:01:15 |
38.4948 | 15.6572 | 124 | 2017-12-23 22:13:57 |
Sala Sismica INGV-Roma | 52766331 |
Field | Value |
---|---|
Time (UTC) | 2017-12-23 22:01:12 ± 0.34 |
Latitude | 38.4507 ± 0.0216 |
Longitude | 15.4702 ± 0.0299 |
Depth (km) | 147 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 57396271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3072 |
Semi-minor axis of confidence ellipse (meter) | 828 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 132 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3070.0 |
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 | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.23927 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 57396271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-31 09:58:02 |
Field | Value |
---|---|
Value | 3.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 52766331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-23 22:13:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MIDA.HHZ. | 2017-12-23T22:02:56.35 | 3.0 | undecidable | manual | Sg | 2.99 | 0 | |||
IV.PP3.EHZ. | 2017-12-23T22:02:50.33 | 3.0 | negative | manual | Pg | 13.76 | 0 | |||
IV.MFNL.HHZ. | 2017-12-23T22:02:20.19 | 3.0 | undecidable | manual | Sn | -0.24 | 0 | |||
BA.PZUN.HHZ. | 2017-12-23T22:01:58.40 | 3.0 | positive | manual | Pg | 1.67 | 0 | |||
IV.CET2.HHZ. | 2017-12-23T22:01:57.34 | 0.3 | undecidable | manual | S | 19 | 126.6732 | 136 | -0.69 | 55 |
IV.CAR1.HHZ. | 2017-12-23T22:01:55.60 | 0.3 | undecidable | manual | S | 35 | 109.7124 | 141 | -0.01 | 67 |
IV.PLAC.HHZ. | 2017-12-23T22:01:52.57 | 0.3 | undecidable | manual | S | 90 | 84.0492 | 148 | 0.17 | 69 |
IV.AIO.HHZ. | 2017-12-23T22:01:51.07 | 0.3 | undecidable | manual | S | 201 | 57.0984 | 157 | 1.34 | 47 |
IV.SOI.EHZ. | 2017-12-23T22:01:50.02 | 0.3 | undecidable | manual | S | 129 | 65.8896 | 154 | -0.49 | 65 |
IV.IVPL.HHZ. | 2017-12-23T22:01:49.03 | 0.3 | undecidable | manual | S | 259 | 43.4232 | 162 | 0.32 | 72 |
IV.NOV.HHZ. | 2017-12-23T22:01:48.49 | 0.3 | undecidable | manual | S | 212 | 55.2003 | 158 | -1.08 | 51 |
IV.JOPP.HHZ. | 2017-12-23T22:01:48.76 | 0.3 | undecidable | manual | S | 64 | 40.0266 | 164 | 0.26 | 73 |
MN.CEL.HHZ. | 2017-12-23T22:01:48.98 | 0.3 | undecidable | manual | S | 120 | 42.5241 | 163 | 0.32 | 72 |
IV.MSRU.HHE. | 2017-12-23T22:01:47.46 | 0.3 | undecidable | manual | S | 171 | 20.9679 | 171 | -0.15 | 76 |
MN.TIP.HHN. | 2017-12-23T22:01:40.18 | 0.3 | undecidable | manual | P | 54 | 137.5623 | 134 | 0.33 | 59 |
IV.CET2.HHZ. | 2017-12-23T22:01:39.11 | 0.1 | undecidable | manual | P | 19 | 126.6732 | 136 | 0.21 | 82 |
IV.SERS.HNN. | 2017-12-23T22:01:39.07 | 0.3 | undecidable | manual | P | 58 | 123.7872 | 137 | 0.42 | 59 |
IV.HLNI.HHE. | 2017-12-23T22:01:38.57 | 0.6 | undecidable | manual | P | 203 | 132.9669 | 135 | -0.88 | 33 |
IV.CAR1.HHZ. | 2017-12-23T22:01:37.28 | 0.1 | undecidable | manual | P | 35 | 109.7124 | 141 | -0.22 | 86 |
IV.PLAC.HHZ. | 2017-12-23T22:01:35.87 | 0.1 | undecidable | manual | P | 90 | 84.0492 | 148 | 0.22 | 90 |
IV.MUCR.HHZ. | 2017-12-23T22:01:34.91 | 0.1 | undecidable | manual | P | 229 | 68.8755 | 153 | 0.19 | 94 |
IV.SOI.EHZ. | 2017-12-23T22:01:34.34 | 0.1 | undecidable | manual | P | 129 | 65.8896 | 154 | -0.21 | 94 |
IV.AIO.HHZ. | 2017-12-23T22:01:34.41 | 0.1 | undecidable | manual | P | 201 | 57.0984 | 157 | 0.3 | 93 |
IV.MTTG.HHN. | 2017-12-23T22:01:34.02 | 0.1 | undecidable | manual | P | 158 | 53.502 | 159 | 0.09 | 98 |
IV.NOV.HHZ. | 2017-12-23T22:01:34.46 | 0.1 | undecidable | manual | P | 212 | 55.2003 | 158 | 0.45 | 91 |
MN.CEL.HHZ. | 2017-12-23T22:01:33.30 | 0.1 | undecidable | manual | P | 120 | 42.5241 | 163 | -0.19 | 98 |
IV.IVPL.HHZ. | 2017-12-23T22:01:33.61 | 0.1 | undecidable | manual | P | 259 | 43.4232 | 162 | 0.09 | 100 |
IV.JOPP.HHZ. | 2017-12-23T22:01:33.04 | 0.1 | undecidable | manual | P | 64 | 40.0266 | 164 | -0.35 | 95 |
IV.MSRU.HHE. | 2017-12-23T22:01:32.17 | 0.1 | undecidable | manual | P | 171 | 20.9679 | 171 | -0.71 | 88 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.1 | 0.0000638091 | 1.4208 | AML | other | m | 2017-12-23T22:02:14.39 |
IV.JOPP.HHE. | ML:2.1 | 0.0000629244 | 1.4848 | AML | other | m | 2017-12-23T22:02:09.25 |
MN.CEL.HNN. | ML:2.2 | 0.00007365054499999999 | 0.8192 | AML | other | m | 2017-12-23T22:01:55.04 |
MN.CEL.HHE. | ML:2.2 | 0.00008574746 | 1.3824 | AML | other | m | 2017-12-23T22:02:04.25 |
MN.CEL.HHN. | ML:2.2 | 0.00007491015000000001 | 1.6 | AML | other | m | 2017-12-23T22:02:04.01 |
MN.CEL.HNE. | ML:2.2 | 0.000077636615 | 1.2928 | AML | other | m | 2017-12-23T22:02:03.59 |
IV.IVPL.HHE. | ML:2.6 | 0.00020101065 | 1.152 | AML | other | m | 2017-12-23T22:01:43.61 |
IV.IVPL.HHN. | ML:2.6 | 0.00020891665000000002 | 0.9216 | AML | other | m | 2017-12-23T22:01:43.19 |
IV.SOI.EHE. | ML:2.1 | 0.00005783546 | 1.472 | AML | other | m | 2017-12-23T22:01:54.36 |
IV.SOI.EHN. | ML:2.2 | 0.000074959295 | 1.344 | AML | other | m | 2017-12-23T22:01:45.25 |
IV.PLAC.HHN. | ML:2.1 | 0.00005048340499999999 | 1.9456 | AML | other | m | 2017-12-23T22:02:20.77 |
IV.PLAC.HHE. | ML:2.3 | 0.000092360495 | 1.664 | AML | other | m | 2017-12-23T22:02:00.26 |
IV.PLAC.HNN. | ML:2.2 | 0.00007127053499999999 | 1.5616 | AML | other | m | 2017-12-23T22:02:16.82 |
IV.PLAC.HNE. | ML:2.4 | 0.00009715697500000001 | 1.6384 | AML | other | m | 2017-12-23T22:01:51.83 |
IV.CAR1.HNN. | ML:2.7 | 0.00018814150000000002 | 0.7936 | AML | other | m | 2017-12-23T22:01:48.09 |
IV.CAR1.HHE. | ML:2.1 | 0.000046327755 | 0.3968 | AML | other | m | 2017-12-23T22:01:56.70 |
IV.CAR1.HHN. | ML:2.2 | 0.00006172482 | 1.9712 | AML | other | m | 2017-12-23T22:02:24.38 |
IV.CAR1.HNE. | ML:2.6 | 0.00013255462000000002 | 0.896 | AML | other | m | 2017-12-23T22:01:52.50 |
IV.CET2.HHN. | ML:2.5 | 0.0001046928665 | 0.256 | AML | other | m | 2017-12-23T22:01:59.73 |
IV.CET2.HHE. | ML:2.3 | 0.00006120945 | 0.96 | AML | other | m | 2017-12-23T22:02:23.46 |
BA.PZUN.HHN. | ML:2.8 | 0.00009431082500000001 | 0.0768 | AML | other | m | 2017-12-23T22:02:11.05 |
BA.PZUN.HNE. | ML:3.0 | 0.0001569149 | 0.8704 | AML | other | m | 2017-12-23T22:03:04.70 |
BA.PZUN.HNN. | ML:3.1 | 0.00016854960000000003 | 0.576 | AML | other | m | 2017-12-23T22:02:21.73 |
BA.PZUN.HHE. | ML:2.7 | 0.000062515895 | 0.576 | AML | other | m | 2017-12-23T22:03:00.01 |