A magnitude ML 1.9 earthquake occured in region: 7 km NE Biancavilla (CT), on
and geographic coordinates (lat, lon) 37.7030, 14.9000 at 8 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 |
---|---|---|---|---|
Biancavilla | CT | 7 | 24007 | 24007 |
Adrano | CT | 7 | 36122 | 60129 |
Ragalna | CT | 9 | 3924 | 64053 |
Santa Maria di Licodia | CT | 10 | 7641 | 71694 |
Bronte | CT | 11 | 19172 | 90866 |
PaternĂ² | CT | 14 | 48228 | 139094 |
Belpasso | CT | 14 | 28108 | 167202 |
Maletto | CT | 15 | 3920 | 171122 |
Nicolosi | CT | 15 | 7463 | 178585 |
Centuripe | EN | 17 | 5470 | 184055 |
Pedara | CT | 17 | 14102 | 198157 |
Camporotondo Etneo | CT | 18 | 5023 | 203180 |
Zafferana Etnea | CT | 18 | 9517 | 212697 |
San Pietro Clarenza | CT | 18 | 7743 | 220440 |
Trecastagni | CT | 18 | 10910 | 231350 |
Milo | CT | 19 | 1087 | 232437 |
Maniace | CT | 20 | 3765 | 236202 |
Mascalucia | CT | 20 | 31958 | 268160 |
Randazzo | CT | 20 | 10900 | 279060 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2020-09-23 13:35:55 |
37.7032 | 14.9003 | 8 | 2021-02-26 14:56:17 |
Bollettino Sismico Italiano INGV | 86700851 |
Reviewed Rev200 |
ML 1.9 | 2020-09-23 13:35:54 |
37.714 | 14.89 | 5 | 2021-01-30 00:48:21 |
Sala Operativa INGV_OE (Catania) | 83158751 |
Field | Value |
---|---|
Time (UTC) | 2020-09-23 13:35:55 ± 0.14 |
Latitude | 37.7032 ± 0.0072 |
Longitude | 14.9003 ± 0.0148 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86700851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1272 |
Semi-minor axis of confidence ellipse (meter) | 669 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 102 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.01979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41099 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86700851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-30 00:48:02 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 83158751 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2020-09-23 13:49:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHZ. | 2020-09-23T13:36:05.50 | 0.3 | undecidable | manual | P | 324 | 45.621 | 50 | 1.39 | 43 |
IV.HLNI.HHZ. | 2020-09-23T13:36:03.06 | 0.3 | undecidable | manual | P | 184 | 39.4272 | 50 | -0.1 | 71 |
IV.NOV.HHZ. | 2020-09-23T13:36:03.13 | 0.3 | undecidable | manual | P | 30 | 41.5251 | 50 | -0.36 | 67 |
IV.AIO.HHZ. | 2020-09-23T13:36:03.74 | 0.3 | undecidable | manual | P | 44 | 41.625 | 50 | 0.24 | 68 |
IV.MUCR.HHZ. | 2020-09-23T13:36:02.54 | 0.3 | undecidable | manual | P | 356 | 37.7289 | 50 | -0.37 | 67 |
IV.EPZF.HHZ. | 2020-09-23T13:36:01.16 | 0.6 | undecidable | manual | S | 344 | 13.9749 | 119 | 0.37 | 47 |
IV.ECTS.HHZ. | 2020-09-23T13:36:00.76 | 0.3 | undecidable | manual | P | 44 | 27.75 | 106 | -0.25 | 70 |
IV.ESML.HHZ. | 2020-09-23T13:36:00.04 | 0.6 | undecidable | manual | S | 191 | 9.5793 | 129 | 0.5 | 46 |
IV.ECBD.HHN. | 2020-09-23T13:35:59.42 | 0.3 | undecidable | manual | P | 62 | 18.4704 | 113 | 0.17 | 72 |
IV.ESLN.HHZ. | 2020-09-23T13:35:59.68 | 0.6 | undecidable | manual | S | 99 | 6.5934 | 140 | 0.89 | 39 |
IV.EPIT.HHN. | 2020-09-23T13:35:59.28 | 0.3 | undecidable | manual | P | 49 | 18.2706 | 113 | 0.06 | 74 |
IV.ECHR.HHE. | 2020-09-23T13:35:58.00 | 0.6 | undecidable | manual | S | 149 | 2.1978 | 165 | -0.05 | 51 |
IV.EPZF.HHZ. | 2020-09-23T13:35:58.20 | 0.1 | undecidable | manual | P | 344 | 13.9749 | 119 | -0.25 | 96 |
IV.EMSG.HHZ. | 2020-09-23T13:35:58.31 | 0.1 | positive | manual | P | 18 | 13.7751 | 120 | -0.11 | 98 |
IV.EMCN.HHN. | 2020-09-23T13:35:58.82 | 0.3 | undecidable | manual | P | 50 | 15.2736 | 117 | 0.14 | 73 |
IV.ESLN.HHZ. | 2020-09-23T13:35:57.20 | 0.1 | negative | manual | P | 99 | 6.5934 | 140 | -0.09 | 100 |
IV.ESML.HHZ. | 2020-09-23T13:35:57.59 | 0.1 | positive | manual | P | 191 | 9.5793 | 129 | -0.14 | 99 |
IV.ECHR.HHE. | 2020-09-23T13:35:56.40 | 0.1 | undecidable | manual | P | 149 | 2.1978 | 165 | -0.47 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESML.HHN. | ML:2.1 | 0.0017999999999999997 | 1.58 | AML | other | m | 2020-09-23T13:36:03.97 |
IV.EPZF.HHN. | ML:2.0 | 0.00116 | 0.32 | AML | other | m | 2020-09-23T13:36:03.29 |
IV.EPZF.HHE. | ML:2.1 | 0.0014199999999999998 | 0.94 | AML | other | m | 2020-09-23T13:36:03.50 |
IV.ESML.HHE. | ML:2.1 | 0.0020949999999999996 | 0.68 | AML | other | m | 2020-09-23T13:36:03.50 |
IV.EMSG.HHE. | ML:2.2 | 0.001685 | 1.38 | AML | other | m | 2020-09-23T13:36:05.11 |
IV.EMSG.HHN. | ML:2.2 | 0.00204 | 0.34 | AML | other | m | 2020-09-23T13:36:05.66 |
IV.MUCR.HHN. | ML:1.7 | 0.0001965 | 1.54 | AML | other | m | 2020-09-23T13:36:11.11 |
IV.HLNI.HHN. | ML:1.6 | 0.000156 | 0.86 | AML | other | m | 2020-09-23T13:36:12.44 |
IV.HLNI.HHE. | ML:1.8 | 0.0001975 | 1.48 | AML | other | m | 2020-09-23T13:36:12.91 |
IV.AIO.HHE. | ML:1.6 | 0.0001365 | 0.38 | AML | other | m | 2020-09-23T13:36:12.33 |
IV.MUCR.HHE. | ML:1.8 | 0.0002335 | 0.42 | AML | other | m | 2020-09-23T13:36:15.67 |
IV.AIO.HHN. | ML:1.6 | 0.0001315 | 0.8 | AML | other | m | 2020-09-23T13:36:17.58 |