A magnitude ML 1.7 earthquake occured in region: 5 km W Bronte (CT), on
and geographic coordinates (lat, lon) 37.7800, 14.7800 at 33 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 | 5 | 19172 | 19172 |
CesarĂ² | ME | 9 | 2439 | 21611 |
Maletto | CT | 10 | 3920 | 25531 |
Maniace | CT | 10 | 3765 | 29296 |
San Teodoro | ME | 10 | 1403 | 30699 |
Adrano | CT | 14 | 36122 | 66821 |
Troina | EN | 16 | 9373 | 76194 |
Biancavilla | CT | 17 | 24007 | 100201 |
Centuripe | EN | 18 | 5470 | 105671 |
Randazzo | CT | 18 | 10900 | 116571 |
Regalbuto | EN | 19 | 7277 | 123848 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-07-14 00:02:10 |
37.7798 | 14.7802 | 33 | 2021-12-29 11:12:14 |
Bollettino Sismico Italiano INGV | 93238831 |
Reviewed Rev200 |
ML 1.7 | 2021-07-14 00:02:10 |
37.792 | 14.818 | 32 | 2021-07-14 00:32:53 |
Sala Sismica INGV-Roma | 92733591 |
Reviewed Rev100 |
ML 1.7 | 2021-07-14 00:02:10 |
37.7918 | 14.8178 | 32 | 2021-07-14 00:18:55 |
Sala Sismica INGV-Roma | 92732911 |
Field | Value |
---|---|
Time (UTC) | 2021-07-14 00:02:10 ± 0.16 |
Latitude | 37.7798 ± 0.0090 |
Longitude | 14.7802 ± 0.0182 |
Depth (km) | 33 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93238831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1666 |
Semi-minor axis of confidence ellipse (meter) | 632 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.86335 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 92733591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-14 00:32:53 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 92732911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-14 00:18:55 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 93238831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-07-26 13:31:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAVL.HHZ. | 2021-07-14T00:02:39.03 | 0.3 | undecidable | manual | S | 162 | 95.8263 | 54 | 0.09 | 66 |
IV.SSY.HHZ. | 2021-07-14T00:02:33.44 | 0.3 | undecidable | manual | S | 159 | 73.6707 | 109 | 0.15 | 68 |
IV.HAVL.HHZ. | 2021-07-14T00:02:26.64 | 0.1 | undecidable | manual | P | 162 | 95.8263 | 54 | -0.14 | 87 |
IV.HLNI.HHZ. | 2021-07-14T00:02:26.80 | 0.3 | undecidable | manual | S | 170 | 48.5181 | 119 | -0.34 | 69 |
IV.SSY.HHZ. | 2021-07-14T00:02:23.58 | 0.1 | positive | manual | P | 159 | 73.6707 | 109 | 0.05 | 93 |
IV.GALF.HHZ. | 2021-07-14T00:02:22.23 | 0.3 | undecidable | manual | S | 248 | 20.2686 | 145 | 0.8 | 58 |
IV.ESML.HHZ. | 2021-07-14T00:02:21.53 | 0.3 | undecidable | manual | S | 154 | 19.9689 | 146 | 0.15 | 75 |
IV.EMFO.HHZ. | 2021-07-14T00:02:21.20 | 3.0 | undecidable | manual | P | 0 | ||||
IV.EPZF.HHZ. | 2021-07-14T00:02:20.06 | 0.3 | undecidable | manual | S | 54 | 8.2806 | 164 | 0 | 79 |
IV.EMSG.HHZ. | 2021-07-14T00:02:20.83 | 0.3 | undecidable | manual | S | 73 | 15.5733 | 152 | 0.05 | 78 |
IV.AIO.HHE. | 2021-07-14T00:02:19.70 | 0.6 | undecidable | manual | P | 62 | 45.0216 | 121 | 0.2 | 48 |
IV.HLNI.HHZ. | 2021-07-14T00:02:19.73 | 0.1 | undecidable | manual | P | 170 | 48.5181 | 119 | -0.24 | 94 |
IV.MCPD.HHE. | 2021-07-14T00:02:18.57 | 0.1 | negative | manual | P | 354 | 37.9287 | 126 | -0.03 | 100 |
IV.ESCV.HHZ. | 2021-07-14T00:02:18.86 | 0.6 | undecidable | manual | S | 140 | 4.7952 | 171 | -1 | 39 |
IV.MSFR.HHZ. | 2021-07-14T00:02:18.01 | 0.1 | undecidable | manual | P | 330 | 32.6451 | 131 | 0.05 | 99 |
IV.EPIT.HHN. | 2021-07-14T00:02:18.07 | 0.6 | undecidable | manual | P | 82 | 24.4533 | 140 | 1 | 38 |
IV.MUCR.HHZ. | 2021-07-14T00:02:17.34 | 0.3 | undecidable | manual | P | 16 | 30.3474 | 133 | -0.35 | 71 |
IV.EMNR.HHZ. | 2021-07-14T00:02:17.94 | 0.6 | undecidable | manual | P | 79 | 21.9669 | 143 | 1.11 | 36 |
IV.ECTS.HHZ. | 2021-07-14T00:02:17.85 | 0.3 | undecidable | manual | P | 69 | 31.9458 | 132 | -0.03 | 75 |
IV.EMPL.HHZ. | 2021-07-14T00:02:17.55 | 0.6 | undecidable | manual | P | 124 | 20.0688 | 146 | 0.89 | 40 |
IV.EMSG.HHZ. | 2021-07-14T00:02:16.30 | 0.3 | undecidable | manual | P | 73 | 15.5733 | 152 | 0 | 78 |
IV.GALF.HHZ. | 2021-07-14T00:02:16.50 | 0.3 | undecidable | manual | P | 248 | 20.2686 | 145 | -0.18 | 76 |
IV.ECHR.HHE. | 2021-07-14T00:02:16.85 | 0.6 | undecidable | manual | P | 132 | 15.5733 | 152 | 0.55 | 46 |
IV.ESML.HHZ. | 2021-07-14T00:02:16.88 | 0.6 | undecidable | manual | P | 154 | 19.9689 | 146 | 0.23 | 49 |
IV.EPZF.HHZ. | 2021-07-14T00:02:15.48 | 0.1 | undecidable | manual | P | 54 | 8.2806 | 164 | -0.41 | 97 |
IV.ECZM.HHN. | 2021-07-14T00:02:15.89 | 0.3 | undecidable | manual | P | 116 | 12.1767 | 158 | -0.19 | 75 |
IV.ESCV.HHZ. | 2021-07-14T00:02:15.05 | 0.1 | positive | manual | P | 140 | 4.7952 | 171 | -0.72 | 88 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESCV.HHE. | ML:1.7 | 0.0002347288 | 1.78 | AML | other | m | 2021-07-14T00:02:19.89 |
IV.EPZF.HHE. | ML:1.5 | 0.00015184455 | 0.52 | AML | other | m | 2021-07-14T00:02:21.88 |
IV.EPZF.HHN. | ML:2.0 | 0.0004562299 | 0.4 | AML | other | m | 2021-07-14T00:02:21.17 |
IV.ESCV.HHN. | ML:1.8 | 0.000323 | 0.24 | AML | other | m | 2021-07-14T00:02:21.32 |
IV.GALF.HHE. | ML:1.7 | 0.0001835 | 0.36 | AML | other | m | 2021-07-14T00:02:23.19 |
IV.GALF.HHN. | ML:1.7 | 0.0002065 | 1.5 | AML | other | m | 2021-07-14T00:02:24.86 |
IV.MUCR.HHE. | ML:1.2 | 0.000045239904999999994 | 0.34 | AML | other | m | 2021-07-14T00:02:24.37 |
IV.MUCR.HHN. | ML:1.1 | 0.00004141902999999999 | 0.56 | AML | other | m | 2021-07-14T00:02:24.67 |
IV.HLNI.HHE. | ML:1.4 | 0.00005871544 | 0.14 | AML | other | m | 2021-07-14T00:02:27.67 |
IV.HLNI.HHN. | ML:1.5 | 0.00007210350999999999 | 0.22 | AML | other | m | 2021-07-14T00:02:27.51 |
IV.SSY.HHE. | ML:2.2 | 0.00021393294999999998 | 1.76 | AML | other | m | 2021-07-14T00:02:34.01 |
IV.SSY.HHN. | ML:2.5 | 0.00047295239999999993 | 0.22 | AML | other | m | 2021-07-14T00:02:35.57 |
IV.HAVL.HHE. | ML:1.7 | 0.000047223534999999995 | 0.3 | AML | other | m | 2021-07-14T00:02:41.67 |
IV.EMSG.HHE. | ML:1.6 | 0.00017995555000000003 | 0.42 | AML | other | m | 2021-07-14T00:02:22.18 |
IV.EMSG.HHN. | ML:1.7 | 0.00021274465 | 0.42 | AML | other | m | 2021-07-14T00:02:24.84 |
IV.GALF.HNN. | ML:1.4 | 0.00009194047 | 0.7 | AML | other | m | 2021-07-14T00:02:28.82 |