A magnitude ML 2.1 earthquake occured in region: 3 km W Bronte (CT), on
and geographic coordinates (lat, lon) 37.7940, 14.7950 at 11 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Bronte | CT | 3 | 19172 | 19172 |
Maletto | CT | 8 | 3920 | 23092 |
Maniace | CT | 8 | 3765 | 26857 |
CesarĂ² | ME | 9 | 2439 | 29296 |
San Teodoro | ME | 10 | 1403 | 30699 |
Adrano | CT | 15 | 36122 | 66821 |
Randazzo | CT | 16 | 10900 | 77721 |
Troina | EN | 17 | 9373 | 87094 |
Biancavilla | CT | 18 | 24007 | 111101 |
Centuripe | EN | 20 | 5470 | 116571 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2017-12-15 03:23:51 |
37.7937 | 14.7953 | 11 | 2018-09-04 09:10:44 |
Bollettino Sismico Italiano INGV | 56986001 |
Reviewed Rev100 |
ML 2.1 | 2017-12-15 03:23:51 |
37.7862 | 14.7958 | 14 | 2017-12-15 03:36:39 |
Sala Sismica INGV-Roma | 52598531 |
Field | Value |
---|---|
Time (UTC) | 2017-12-15 03:23:51 ± 0.17 |
Latitude | 37.7937 ± 0.0090 |
Longitude | 14.7953 ± 0.0125 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 56986001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1040 |
Semi-minor axis of confidence ellipse (meter) | 955 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.56 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83457 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 56986001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-05-18 15:41:01 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 52598531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-15 03:36:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2017-12-15T03:24:14.98 | 0.3 | undecidable | manual | S | 161 | 74.6697 | 50 | 0.65 | 60 |
IV.AGST.EHZ. | 2017-12-15T03:24:12.84 | 0.3 | undecidable | manual | S | 147 | 70.6737 | 50 | -0.42 | 65 |
IV.HLNI.HHZ. | 2017-12-15T03:24:08.32 | 0.6 | undecidable | manual | S | 172 | 49.8168 | 50 | 0.62 | 42 |
IV.HMDC.HHZ. | 2017-12-15T03:24:07.97 | 0.6 | undecidable | manual | P | 181 | 92.6406 | 50 | 0.37 | 42 |
IV.AIO.HHZ. | 2017-12-15T03:24:06.68 | 0.3 | undecidable | manual | S | 63 | 43.1235 | 50 | 0.78 | 60 |
IV.NOV.HHZ. | 2017-12-15T03:24:06.23 | 0.6 | undecidable | manual | S | 49 | 39.627 | 50 | 1.27 | 32 |
IV.RAFF.HHZ. | 2017-12-15T03:24:05.38 | 0.1 | undecidable | manual | P | 211 | 73.9704 | 50 | 0.66 | 79 |
IV.SSY.HHZ. | 2017-12-15T03:24:04.21 | 0.3 | undecidable | manual | P | 161 | 74.6697 | 50 | -0.63 | 60 |
IV.PETRA.HHZ. | 2017-12-15T03:24:04.04 | 0.3 | undecidable | manual | P | 274 | 59.7957 | 50 | 1.49 | 40 |
IV.PLLN.EHN. | 2017-12-15T03:24:04.31 | 0.3 | undecidable | manual | P | 291 | 61.1943 | 50 | 1.55 | 39 |
IV.CSLB.HHZ. | 2017-12-15T03:24:03.41 | 0.3 | undecidable | manual | P | 284 | 66.4779 | 50 | -0.17 | 69 |
IV.AGST.EHZ. | 2017-12-15T03:24:03.28 | 0.3 | undecidable | manual | P | 147 | 70.6737 | 50 | -0.94 | 53 |
IV.MSFR.HHE. | 2017-12-15T03:24:03.03 | 0.6 | undecidable | manual | S | 326 | 32.0457 | 50 | 0.08 | 50 |
IV.ESML.HHZ. | 2017-12-15T03:24:01.45 | 0.6 | undecidable | manual | S | 159 | 20.868 | 50 | 1.49 | 29 |
IV.MUCR.HHZ. | 2017-12-15T03:24:01.91 | 0.3 | undecidable | manual | S | 14 | 28.4493 | 50 | -0.09 | 75 |
IV.ESLN.HHZ. | 2017-12-15T03:24:01.40 | 0.3 | undecidable | manual | S | 125 | 19.2696 | 119 | 1.87 | 34 |
IV.GALF.HHZ. | 2017-12-15T03:24:00.44 | 0.3 | undecidable | manual | S | 245 | 22.0668 | 50 | 0.15 | 75 |
IV.HLNI.HHZ. | 2017-12-15T03:24:00.36 | 0.3 | undecidable | manual | P | 172 | 49.8168 | 50 | -0.65 | 62 |
IV.NOV.HHZ. | 2017-12-15T03:23:59.00 | 0.3 | undecidable | manual | P | 49 | 39.627 | 50 | -0.43 | 68 |
IV.AIO.HHZ. | 2017-12-15T03:23:59.60 | 0.1 | positive | manual | P | 63 | 43.1235 | 50 | -0.37 | 92 |
IV.MSFR.HHE. | 2017-12-15T03:23:58.11 | 0.3 | undecidable | manual | P | 326 | 32.0457 | 50 | -0.16 | 73 |
IV.EPOZ.HHZ. | 2017-12-15T03:23:58.87 | 0.3 | undecidable | manual | P | 111 | 37.0296 | 50 | -0.17 | 73 |
IV.EMSG.HHZ. | 2017-12-15T03:23:58.36 | 0.3 | undecidable | manual | S | 77 | 13.875 | 128 | 0.39 | 72 |
IV.MUCR.HHZ. | 2017-12-15T03:23:57.40 | 0.1 | undecidable | manual | P | 14 | 28.4493 | 50 | -0.32 | 95 |
IV.EPZF.HHZ. | 2017-12-15T03:23:56.71 | 0.1 | undecidable | manual | S | 58 | 6.3936 | 149 | 0.49 | 95 |
IV.GALF.HHZ. | 2017-12-15T03:23:56.10 | 0.1 | undecidable | manual | P | 245 | 22.0668 | 50 | -0.63 | 88 |
IV.ESLN.HHZ. | 2017-12-15T03:23:55.60 | 0.3 | undecidable | manual | P | 125 | 19.2696 | 119 | -0.7 | 65 |
IV.ESML.HHZ. | 2017-12-15T03:23:55.80 | 0.1 | undecidable | manual | P | 159 | 20.868 | 50 | -0.74 | 84 |
IV.EMSG.HHZ. | 2017-12-15T03:23:54.79 | 0.1 | undecidable | manual | P | 77 | 13.875 | 128 | -0.61 | 90 |
IV.EPZF.HHZ. | 2017-12-15T03:23:54.12 | 0.1 | positive | manual | P | 58 | 6.3936 | 149 | -0.26 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHE. | ML:0.0 | 0.0001410478 | 0.36 | AML | other | m | 2017-12-15T03:24:16.17 |
IV.AGST.EHN. | ML:0.0 | 0.0001696501 | 0.5584 | AML | other | m | 2017-12-15T03:24:15.80 |
IV.EMSG.HHN. | ML:2.4 | 0.0022270130000000003 | 0.52 | AML | other | m | 2017-12-15T03:24:03.31 |
IV.EMSG.HHE. | ML:2.5 | 0.0033076110000000002 | 0.4208 | AML | other | m | 2017-12-15T03:24:01.47 |
IV.ESLN.HHN. | ML:2.1 | 0.0009997919 | 0.4608 | AML | other | m | 2017-12-15T03:24:01.53 |
IV.ESLN.HHE. | ML:2.2 | 0.0012688299999999999 | 0.6192 | AML | other | m | 2017-12-15T03:24:09.54 |
IV.ESML.HHN. | ML:2.2 | 0.0010061723 | 0.5408 | AML | other | m | 2017-12-15T03:24:04.03 |
IV.ESML.HHE. | ML:2.2 | 0.0010626777 | 0.56 | AML | other | m | 2017-12-15T03:24:05.70 |
IV.GALF.HHE. | ML:2.2 | 0.0010970916500000001 | 0.52 | AML | other | m | 2017-12-15T03:24:01.33 |
IV.GALF.HHN. | ML:2.4 | 0.0017498424999999999 | 0.6208 | AML | other | m | 2017-12-15T03:24:01.87 |
IV.MUCR.HHN. | ML:1.9 | 0.00039240085 | 0.4 | AML | other | m | 2017-12-15T03:24:03.23 |
IV.MUCR.HHE. | ML:2.0 | 0.0005331956 | 0.3408 | AML | other | m | 2017-12-15T03:24:03.06 |
IV.NOV.HHN. | ML:1.8 | 0.00023522155 | 0.6192 | AML | other | m | 2017-12-15T03:24:06.46 |
IV.NOV.HHE. | ML:2.0 | 0.00032472925 | 0.4 | AML | other | m | 2017-12-15T03:24:08.29 |
IV.AIO.HHE. | ML:1.8 | 0.00018640835 | 0.3808 | AML | other | m | 2017-12-15T03:24:09.39 |
IV.AIO.HHN. | ML:1.9 | 0.0002567639 | 0.32 | AML | other | m | 2017-12-15T03:24:09.16 |
IV.SSY.HHE. | ML:1.9 | 0.00011803805 | 0.44 | AML | other | m | 2017-12-15T03:24:19.00 |
IV.SSY.HHN. | ML:2.2 | 0.00024316455 | 0.2592 | AML | other | m | 2017-12-15T03:24:21.63 |
IV.HMDC.HHN. | ML:2.0 | 0.000110915225 | 3.9808 | AML | other | m | 2017-12-15T03:24:25.97 |
IV.HMDC.HHE. | ML:2.2 | 0.00017471130000000002 | 2.6592 | AML | other | m | 2017-12-15T03:24:27.66 |