A magnitude ML 2.1 earthquake occured in region: 1 km E Adrano (CT), on
and geographic coordinates (lat, lon) 37.6640, 14.8400 at 20 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 |
---|---|---|---|---|
Adrano | CT | 1 | 36122 | 36122 |
Biancavilla | CT | 4 | 24007 | 60129 |
Santa Maria di Licodia | CT | 7 | 7641 | 67770 |
Ragalna | CT | 10 | 3924 | 71694 |
Centuripe | EN | 10 | 5470 | 77164 |
PaternĂ² | CT | 11 | 48228 | 125392 |
Bronte | CT | 14 | 19172 | 144564 |
Belpasso | CT | 15 | 28108 | 172672 |
Catenanuova | EN | 17 | 4866 | 177538 |
Nicolosi | CT | 17 | 7463 | 185001 |
Regalbuto | EN | 18 | 7277 | 192278 |
Camporotondo Etneo | CT | 18 | 5023 | 197301 |
Maletto | CT | 19 | 3920 | 201221 |
San Pietro Clarenza | CT | 19 | 7743 | 208964 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2018-04-13 20:12:30 |
37.6642 | 14.8402 | 20 | 2019-04-24 14:49:47 |
Bollettino Sismico Italiano INGV | 65737251 |
Reviewed Rev200 |
ML 1.8 | 2018-04-13 20:12:30 |
37.666 | 14.824 | 18 | 2019-02-20 15:19:47 |
Sala Operativa INGV-OE (Catania) | 55574311 |
Field | Value |
---|---|
Time (UTC) | 2018-04-13 20:12:30 ± 0.16 |
Latitude | 37.6642 ± 0.0072 |
Longitude | 14.8402 ± 0.0136 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 65737251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1167 |
Semi-minor axis of confidence ellipse (meter) | 196 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 94 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45780 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 65737251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-02-20 15:18:45 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 55574311 |
Agency | INGV |
Autore | Sala Operativa INGV-OE (Catania) |
Time of creation (UTC) | 2018-04-13 20:40:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.HHZ. | 2018-04-13T20:12:57.39 | 0.3 | undecidable | manual | P | 276 | 161.8158 | 54 | 1 | 40 |
IV.HMDC.HHZ. | 2018-04-13T20:12:55.02 | 0.6 | undecidable | manual | S | 184 | 78.366 | 98 | 1.07 | 32 |
IV.SSY.HHZ. | 2018-04-13T20:12:49.94 | 0.6 | undecidable | manual | S | 160 | 59.7957 | 100 | 0.88 | 36 |
IV.HPAC.HHZ. | 2018-04-13T20:12:48.09 | 0.3 | undecidable | manual | P | 171 | 107.4147 | 95 | -0.37 | 60 |
IV.AGST.EHZ. | 2018-04-13T20:12:48.44 | 0.6 | undecidable | manual | S | 143 | 56.5989 | 101 | 0.22 | 45 |
IV.HAGA.HHZ. | 2018-04-13T20:12:47.05 | 0.6 | undecidable | manual | S | 147 | 50.4162 | 103 | 0.46 | 43 |
IV.ALJA.HHZ. | 2018-04-13T20:12:47.69 | 0.6 | undecidable | manual | P | 276 | 95.8263 | 96 | 1.01 | 32 |
IV.AIO.HHZ. | 2018-04-13T20:12:46.78 | 0.6 | undecidable | manual | S | 45 | 48.4182 | 104 | 0.7 | 39 |
IV.HMDC.HHZ. | 2018-04-13T20:12:43.68 | 0.3 | undecidable | manual | P | 184 | 78.366 | 98 | -0.33 | 64 |
IV.HLNI.HHZ. | 2018-04-13T20:12:43.18 | 0.6 | undecidable | manual | S | 175 | 35.1426 | 110 | 0.5 | 44 |
IV.AGST.EHZ. | 2018-04-13T20:12:40.21 | 0.1 | undecidable | manual | P | 143 | 56.5989 | 101 | -0.49 | 86 |
IV.SSY.HHZ. | 2018-04-13T20:12:40.96 | 0.1 | positive | manual | P | 160 | 59.7957 | 100 | -0.22 | 90 |
IV.AIO.HHZ. | 2018-04-13T20:12:39.30 | 0.1 | undecidable | manual | P | 45 | 48.4182 | 104 | -0.17 | 93 |
IV.EPZF.HHZ. | 2018-04-13T20:12:39.31 | 0.6 | undecidable | manual | S | 5 | 17.7711 | 131 | 0.66 | 43 |
IV.HAGA.HHZ. | 2018-04-13T20:12:39.32 | 0.1 | undecidable | manual | P | 147 | 50.4162 | 103 | -0.44 | 88 |
IV.MUCR.HHZ. | 2018-04-13T20:12:38.32 | 0.1 | undecidable | manual | P | 4 | 42.1245 | 106 | -0.2 | 93 |
IV.ESLN.HHZ. | 2018-04-13T20:12:38.72 | 0.6 | undecidable | manual | S | 75 | 12.1767 | 143 | 1.08 | 36 |
IV.HLNI.HHZ. | 2018-04-13T20:12:37.10 | 0.1 | positive | manual | P | 175 | 35.1426 | 110 | -0.4 | 91 |
IV.EPOZ.HHZ. | 2018-04-13T20:12:37.08 | 0.3 | undecidable | manual | P | 88 | 30.6471 | 114 | 0.23 | 70 |
IV.ESML.HHZ. | 2018-04-13T20:12:36.24 | 0.6 | undecidable | manual | S | 146 | 6.1938 | 160 | -0.62 | 44 |
IV.EMSG.HHZ. | 2018-04-13T20:12:35.29 | 0.1 | undecidable | manual | P | 29 | 19.869 | 127 | -0.13 | 98 |
IV.GALF.HHZ. | 2018-04-13T20:12:35.94 | 0.1 | undecidable | manual | P | 282 | 24.5532 | 120 | -0.09 | 98 |
IV.EPZF.HHZ. | 2018-04-13T20:12:35.08 | 0.1 | positive | manual | P | 5 | 17.7711 | 131 | -0.09 | 99 |
IV.ESLN.HHZ. | 2018-04-13T20:12:34.48 | 0.1 | undecidable | manual | P | 75 | 12.1767 | 143 | -0.11 | 100 |
IV.ESML.HHZ. | 2018-04-13T20:12:33.94 | 0.1 | positive | manual | P | 146 | 6.1938 | 160 | -0.2 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESML.HHE. | ML:2.2 | 0.00121 | 0.72 | AML | other | m | 2018-04-13T20:12:38.54 |
IV.ESML.HHN. | ML:2.0 | 0.0008035 | 0.58 | AML | other | m | 2018-04-13T20:12:38.78 |
IV.ESLN.HHN. | ML:2.0 | 0.000739 | 0.5 | AML | other | m | 2018-04-13T20:12:39.29 |
IV.EPZF.HHE. | ML:2.2 | 0.001 | 1.56 | AML | other | m | 2018-04-13T20:12:41.94 |
IV.EPZF.HHN. | ML:2.3 | 0.001265 | 0.42 | AML | other | m | 2018-04-13T20:12:41.73 |
IV.ESLN.HHE. | ML:2.1 | 0.000987 | 0.6 | AML | other | m | 2018-04-13T20:12:43.32 |
IV.EMSG.HHN. | ML:2.2 | 0.0008414999999999999 | 1.58 | AML | other | m | 2018-04-13T20:12:43.90 |
IV.HLNI.HHN. | ML:2.2 | 0.0005405 | 1.06 | AML | other | m | 2018-04-13T20:12:43.39 |
IV.HLNI.HHE. | ML:2.0 | 0.0003615 | 0.6 | AML | other | m | 2018-04-13T20:12:43.96 |
IV.MUCR.HHE. | ML:1.9 | 0.00022 | 0.58 | AML | other | m | 2018-04-13T20:12:45.55 |
IV.EPOZ.HHE. | ML:2.2 | 0.0006485000000000001 | 0.42 | AML | other | m | 2018-04-13T20:12:45.06 |
IV.EPOZ.HHN. | ML:2.2 | 0.000638 | 0.78 | AML | other | m | 2018-04-13T20:12:45.71 |
IV.GALF.HHE. | ML:2.0 | 0.000441 | 1.46 | AML | other | m | 2018-04-13T20:12:45.73 |
IV.GALF.HHN. | ML:1.9 | 0.00040449999999999997 | 0.52 | AML | other | m | 2018-04-13T20:12:45.48 |
IV.MUCR.HHN. | ML:1.7 | 0.0001575 | 0.54 | AML | other | m | 2018-04-13T20:12:46.71 |
IV.EMSG.HHE. | ML:2.1 | 0.0007609999999999998 | 0.44 | AML | other | m | 2018-04-13T20:12:47.91 |
IV.HAGA.HHE. | ML:1.9 | 0.00020250000000000002 | 0.38 | AML | other | m | 2018-04-13T20:12:48.23 |
IV.AGST.EHN. | ML:2.2 | 0.0003465 | 0.32 | AML | other | m | 2018-04-13T20:12:48.71 |
IV.AIO.HHN. | ML:1.7 | 0.00012614999999999998 | 1.76 | AML | other | m | 2018-04-13T20:12:49.95 |
IV.AIO.HHE. | ML:1.7 | 0.00013845 | 0.74 | AML | other | m | 2018-04-13T20:12:49.85 |
IV.AGST.EHE. | ML:2.4 | 0.0005515 | 1.54 | AML | other | m | 2018-04-13T20:12:49.04 |
IV.SSY.HHE. | ML:2.0 | 0.00022250000000000001 | 0.24 | AML | other | m | 2018-04-13T20:12:50.40 |
IV.HAGA.HHN. | ML:2.0 | 0.0002635 | 0.54 | AML | other | m | 2018-04-13T20:12:50.25 |
IV.SSY.HHN. | ML:2.4 | 0.0005845000000000001 | 1.78 | AML | other | m | 2018-04-13T20:12:52.90 |
IV.HMDC.HHN. | ML:2.0 | 0.00013700000000000002 | 1.52 | AML | other | m | 2018-04-13T20:12:55.81 |
IV.HMDC.HHE. | ML:2.0 | 0.00013089999999999998 | 1.28 | AML | other | m | 2018-04-13T20:12:57.35 |