A magnitude ML 1.5 earthquake occured in region: 8 km NE Biancavilla (CT), on
and geographic coordinates (lat, lon) 37.7060, 14.9030 at 16 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 | 8 | 24007 | 24007 |
Adrano | CT | 8 | 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 |
Maletto | CT | 14 | 3920 | 143014 |
Belpasso | CT | 14 | 28108 | 171122 |
Nicolosi | CT | 15 | 7463 | 178585 |
Centuripe | EN | 17 | 5470 | 184055 |
Pedara | CT | 17 | 14102 | 198157 |
Zafferana Etnea | CT | 18 | 9517 | 207674 |
Camporotondo Etneo | CT | 18 | 5023 | 212697 |
San Pietro Clarenza | CT | 18 | 7743 | 220440 |
Trecastagni | CT | 18 | 10910 | 231350 |
Milo | CT | 19 | 1087 | 232437 |
Maniace | CT | 19 | 3765 | 236202 |
Randazzo | CT | 20 | 10900 | 247102 |
Mascalucia | CT | 20 | 31958 | 279060 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-10-22 16:40:51 |
37.7062 | 14.9027 | 16 | 2021-02-26 14:56:19 |
Bollettino Sismico Italiano INGV | 87150901 |
Field | Value |
---|---|
Time (UTC) | 2020-10-22 16:40:51 ± 0.15 |
Latitude | 37.7062 ± 0.0072 |
Longitude | 14.9027 ± 0.0125 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87150901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1140 |
Semi-minor axis of confidence ellipse (meter) | 296 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 87150901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-23 11:56:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAGA.HHZ. | 2020-10-22T16:41:07.87 | 0.3 | undecidable | manual | S | 155 | 51.7038 | 97 | -0.08 | 69 |
IV.MSFR.HHZ. | 2020-10-22T16:41:07.34 | 0.6 | undecidable | manual | S | 323 | 45.4212 | 99 | 1.06 | 33 |
IV.AIO.HHE. | 2020-10-22T16:41:05.45 | 0.3 | undecidable | manual | S | 44 | 41.2254 | 100 | 0.27 | 69 |
IV.HLNI.HHE. | 2020-10-22T16:41:04.85 | 0.3 | undecidable | manual | S | 184 | 39.7269 | 100 | 0.06 | 71 |
IV.HAGA.HHZ. | 2020-10-22T16:41:01.98 | 0.3 | undecidable | manual | P | 155 | 51.7038 | 97 | 0.94 | 53 |
IV.MSFR.HHZ. | 2020-10-22T16:41:00.07 | 0.1 | undecidable | manual | P | 323 | 45.4212 | 99 | -0.01 | 95 |
IV.AIO.HHE. | 2020-10-22T16:40:59.05 | 0.1 | undecidable | manual | P | 44 | 41.2254 | 100 | -0.39 | 88 |
IV.EPZF.HHZ. | 2020-10-22T16:40:58.21 | 0.3 | undecidable | manual | S | 343 | 13.6752 | 131 | -0.14 | 74 |
IV.MUCR.HHE. | 2020-10-22T16:40:58.25 | 0.3 | undecidable | manual | P | 356 | 37.4292 | 101 | -0.62 | 62 |
IV.HLNI.HHE. | 2020-10-22T16:40:58.76 | 0.3 | undecidable | manual | P | 184 | 39.7269 | 100 | -0.45 | 66 |
IV.GALF.HHZ. | 2020-10-22T16:40:57.69 | 0.1 | undecidable | manual | P | 271 | 29.5482 | 106 | 0.02 | 97 |
IV.EPIT.HHN. | 2020-10-22T16:40:56.30 | 0.3 | undecidable | manual | P | 49 | 17.871 | 121 | 0.28 | 71 |
IV.EPZF.HHZ. | 2020-10-22T16:40:55.42 | 0.1 | undecidable | manual | P | 343 | 13.6752 | 131 | -0.08 | 100 |
IV.EMSG.HHZ. | 2020-10-22T16:40:55.42 | 0.1 | positive | manual | P | 18 | 13.3755 | 132 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EPZF.HHN. | ML:1.4 | 0.00021084065 | 0.96 | AML | other | m | 2020-10-22T16:40:59.19 |
IV.EPZF.HHE. | ML:1.5 | 0.00023145025 | 0.5376 | AML | other | m | 2020-10-22T16:41:00.74 |
IV.EMSG.HHE. | ML:1.9 | 0.0007239622500000001 | 0.3968 | AML | other | m | 2020-10-22T16:41:02.20 |
IV.GALF.HHN. | ML:1.4 | 0.00011042478499999999 | 0.2816 | AML | other | m | 2020-10-22T16:41:05.44 |
IV.GALF.HHE. | ML:1.5 | 0.0001365154 | 0.4608 | AML | other | m | 2020-10-22T16:41:05.72 |