A magnitude ML 2.3 earthquake occured in region: 4 km N Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6670, 14.9500 at 14 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 |
---|---|---|---|---|
Ragalna | CT | 4 | 3924 | 3924 |
Biancavilla | CT | 8 | 24007 | 27931 |
Santa Maria di Licodia | CT | 8 | 7641 | 35572 |
Belpasso | CT | 9 | 28108 | 63680 |
Nicolosi | CT | 9 | 7463 | 71143 |
Adrano | CT | 10 | 36122 | 107265 |
PaternĂ² | CT | 11 | 48228 | 155493 |
Pedara | CT | 11 | 14102 | 169595 |
Camporotondo Etneo | CT | 12 | 5023 | 174618 |
San Pietro Clarenza | CT | 12 | 7743 | 182361 |
Trecastagni | CT | 13 | 10910 | 193271 |
Mascalucia | CT | 14 | 31958 | 225229 |
Zafferana Etnea | CT | 14 | 9517 | 234746 |
Viagrande | CT | 14 | 8563 | 243309 |
Tremestieri Etneo | CT | 15 | 20589 | 263898 |
Gravina di Catania | CT | 15 | 25838 | 289736 |
Aci Bonaccorsi | CT | 16 | 3524 | 293260 |
Milo | CT | 16 | 1087 | 294347 |
San Giovanni la Punta | CT | 16 | 23060 | 317407 |
Sant'Agata li Battiati | CT | 17 | 9479 | 326886 |
Santa Venerina | CT | 17 | 8592 | 335478 |
Misterbianco | CT | 17 | 49410 | 384888 |
Aci Sant'Antonio | CT | 17 | 17984 | 402872 |
Bronte | CT | 17 | 19172 | 422044 |
Motta Sant'Anastasia | CT | 17 | 12116 | 434160 |
San Gregorio di Catania | CT | 18 | 11966 | 446126 |
Valverde | CT | 18 | 7840 | 453966 |
Aci Catena | CT | 18 | 29851 | 483817 |
Centuripe | EN | 19 | 5470 | 489287 |
Sant'Alfio | CT | 19 | 1582 | 490869 |
Maletto | CT | 20 | 3920 | 494789 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2021-02-04 10:28:31 |
37.6667 | 14.9495 | 14 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87718921 |
Reviewed Rev200 |
ML 2.1 | 2021-02-04 10:28:30 |
37.655 | 14.929 | 15 | 2021-03-22 12:13:32 |
Sala Operativa INGV_OE (Catania) | 86828921 |
Field | Value |
---|---|
Time (UTC) | 2021-02-04 10:28:31 ± 0.08 |
Latitude | 37.6667 ± 0.0036 |
Longitude | 14.9495 ± 0.0068 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87718921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 578 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 35 |
Number of associated phases, regardless of their use for origin computation | 53 |
Number of defining phases | 53 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71946 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 32 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 27 |
Type of magnitude | ML |
Reference to an origin | 87718921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-22 12:13:21 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 86828921 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-02-04 10:33:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAVL.HHZ. | 2021-02-04T10:28:55.55 | 0.6 | undecidable | manual | S | 169 | 79.8645 | 93 | 0.45 | 40 |
IV.HMDC.HHZ. | 2021-02-04T10:28:55.74 | 0.6 | undecidable | manual | S | 191 | 79.8645 | 93 | 0.65 | 38 |
IV.RAFF.HHZ. | 2021-02-04T10:28:53.96 | 0.6 | undecidable | manual | S | 227 | 71.373 | 93 | 1.12 | 31 |
IV.SSY.HHZ. | 2021-02-04T10:28:49.81 | 0.3 | undecidable | manual | S | 169 | 57.498 | 94 | 0.68 | 59 |
IV.HVZN.HHZ. | 2021-02-04T10:28:49.02 | 0.6 | undecidable | manual | S | 201 | 57.9975 | 94 | -0.23 | 44 |
IV.NOV.HHZ. | 2021-02-04T10:28:46.13 | 0.6 | undecidable | manual | S | 22 | 43.3233 | 96 | 0.78 | 38 |
IV.HAGA.HHZ. | 2021-02-04T10:28:46.28 | 0.6 | undecidable | manual | S | 157 | 46.0206 | 95 | 0.2 | 45 |
IV.MUCR.HHE. | 2021-02-04T10:28:45.79 | 0.6 | undecidable | manual | S | 351 | 42.2244 | 96 | 0.71 | 39 |
IV.HCRL.HHZ. | 2021-02-04T10:28:45.52 | 0.6 | undecidable | manual | S | 170 | 43.1235 | 96 | 0.2 | 46 |
IV.HMDC.HHZ. | 2021-02-04T10:28:45.54 | 0.3 | undecidable | manual | P | 191 | 79.8645 | 93 | 0.5 | 60 |
IV.HAVL.HHZ. | 2021-02-04T10:28:44.60 | 0.1 | undecidable | manual | P | 169 | 79.8645 | 93 | -0.44 | 81 |
IV.RAFF.HHZ. | 2021-02-04T10:28:43.43 | 0.1 | undecidable | manual | P | 227 | 71.373 | 93 | -0.31 | 85 |
IV.HLNI.HHZ. | 2021-02-04T10:28:43.51 | 0.6 | undecidable | manual | S | 191 | 35.9418 | 98 | 0.11 | 47 |
IV.ECTS.HHZ. | 2021-02-04T10:28:42.20 | 0.3 | undecidable | manual | S | 32 | 28.2495 | 101 | 0.82 | 58 |
IV.HVZN.HHZ. | 2021-02-04T10:28:41.81 | 0.3 | undecidable | manual | P | 201 | 57.9975 | 94 | 0.14 | 67 |
IV.SSY.HHZ. | 2021-02-04T10:28:41.33 | 0.1 | undecidable | manual | P | 169 | 57.498 | 94 | -0.27 | 87 |
IV.HAGA.HHZ. | 2021-02-04T10:28:39.28 | 0.1 | undecidable | manual | P | 157 | 46.0206 | 95 | -0.55 | 83 |
IV.MUCR.HHE. | 2021-02-04T10:28:39.06 | 0.3 | undecidable | manual | P | 351 | 42.2244 | 96 | -0.2 | 69 |
IV.NOV.HHZ. | 2021-02-04T10:28:39.25 | 0.3 | undecidable | manual | P | 22 | 43.3233 | 96 | -0.16 | 69 |
IV.CAGR.HHE. | 2021-02-04T10:28:39.50 | 0.3 | undecidable | manual | P | 263 | 39.8268 | 97 | 0.62 | 61 |
IV.AIO.HHZ. | 2021-02-04T10:28:39.03 | 0.3 | undecidable | manual | P | 36 | 41.9247 | 96 | -0.17 | 69 |
IV.EMSG.HHZ. | 2021-02-04T10:28:38.67 | 0.6 | undecidable | manual | S | 0 | 17.0718 | 116 | 0.13 | 48 |
IV.EPZF.HHZ. | 2021-02-04T10:28:38.61 | 0.6 | undecidable | manual | S | 335 | 19.2696 | 112 | -0.46 | 45 |
IV.HCRL.HHZ. | 2021-02-04T10:28:38.94 | 0.3 | undecidable | manual | P | 170 | 43.1235 | 96 | -0.45 | 65 |
IV.HLNI.HHZ. | 2021-02-04T10:28:38.00 | 0.3 | undecidable | manual | P | 191 | 35.9418 | 98 | -0.29 | 68 |
IV.ESCV.HHZ. | 2021-02-04T10:28:38.10 | 0.6 | undecidable | manual | S | 307 | 14.7741 | 121 | 0.1 | 49 |
IV.GALF.HHZ. | 2021-02-04T10:28:38.25 | 0.1 | undecidable | manual | P | 278 | 33.9438 | 99 | 0.26 | 91 |
IV.ESML.HHZ. | 2021-02-04T10:28:37.22 | 0.6 | undecidable | manual | S | 229 | 8.1807 | 143 | 0.53 | 45 |
IV.ESVO.HHZ. | 2021-02-04T10:28:37.30 | 0.6 | undecidable | manual | S | 359 | 11.7771 | 130 | -0.06 | 50 |
IV.ECZM.HHZ. | 2021-02-04T10:28:37.11 | 0.6 | undecidable | manual | S | 331 | 8.1807 | 143 | 0.42 | 46 |
IV.EPOZ.HNZ. | 2021-02-04T10:28:36.32 | 0.3 | undecidable | manual | P | 88 | 20.9679 | 109 | 0.28 | 70 |
IV.ESLN.HHZ. | 2021-02-04T10:28:36.40 | 0.6 | undecidable | manual | S | 36 | 3.6963 | 162 | 0.26 | 48 |
IV.ECHR.HNZ. | 2021-02-04T10:28:36.87 | 0.6 | undecidable | manual | S | 304 | 3.8961 | 161 | 0.72 | 42 |
IV.ECTS.HHZ. | 2021-02-04T10:28:36.78 | 0.3 | undecidable | manual | P | 32 | 28.2495 | 101 | -0.33 | 68 |
IV.ESPC.HHZ. | 2021-02-04T10:28:36.27 | 0.6 | undecidable | manual | S | 67 | 7.3815 | 146 | -0.3 | 47 |
IV.ESAL.HHZ. | 2021-02-04T10:28:36.15 | 0.6 | undecidable | manual | P | 59 | 18.9699 | 112 | 0.4 | 46 |
IV.EMPL.HHZ. | 2021-02-04T10:28:36.45 | 0.6 | undecidable | manual | S | 53 | 2.2977 | 169 | 0.41 | 47 |
IV.EMCN.HHN. | 2021-02-04T10:28:35.25 | 0.6 | undecidable | manual | P | 28 | 15.6732 | 119 | -0.04 | 50 |
IV.ECBD.HHZ. | 2021-02-04T10:28:35.72 | 0.3 | undecidable | manual | P | 44 | 17.3715 | 115 | 0.19 | 72 |
IV.EMSG.HHZ. | 2021-02-04T10:28:35.49 | 0.1 | positive | manual | P | 0 | 17.0718 | 116 | 0.01 | 99 |
IV.EMFO.HHZ. | 2021-02-04T10:28:35.06 | 0.6 | undecidable | manual | P | 58 | 14.5743 | 122 | -0.08 | 49 |
IV.EPIT.HHZ. | 2021-02-04T10:28:35.69 | 0.3 | undecidable | manual | P | 30 | 18.5703 | 113 | 0 | 74 |
IV.EPZF.HHZ. | 2021-02-04T10:28:35.58 | 0.1 | undecidable | manual | P | 335 | 19.2696 | 112 | -0.21 | 95 |
IV.ENIC.HHZ. | 2021-02-04T10:28:34.31 | 0.3 | undecidable | manual | P | 122 | 7.4814 | 146 | -0.04 | 75 |
IV.ESVO.HHZ. | 2021-02-04T10:28:34.93 | 0.1 | undecidable | manual | P | 359 | 11.7771 | 130 | 0.13 | 98 |
IV.EMFS.HHE. | 2021-02-04T10:28:34.29 | 0.3 | undecidable | manual | P | 36 | 7.2927 | 147 | -0.04 | 75 |
IV.ECZM.HHZ. | 2021-02-04T10:28:34.16 | 0.1 | positive | manual | P | 331 | 8.1807 | 143 | -0.25 | 96 |
IV.ESCV.HHZ. | 2021-02-04T10:28:34.68 | 0.1 | positive | manual | P | 307 | 14.7741 | 121 | -0.49 | 90 |
IV.EMPL.HHZ. | 2021-02-04T10:28:33.94 | 0.1 | negative | manual | P | 53 | 2.2977 | 169 | -0.09 | 100 |
IV.ESML.HHZ. | 2021-02-04T10:28:33.87 | 0.1 | negative | manual | P | 229 | 8.1807 | 143 | -0.54 | 89 |
IV.ESLN.HHZ. | 2021-02-04T10:28:33.76 | 0.1 | undecidable | manual | P | 36 | 3.6963 | 162 | -0.33 | 95 |
IV.ECHR.HNZ. | 2021-02-04T10:28:33.92 | 0.3 | undecidable | manual | P | 304 | 3.8961 | 161 | -0.18 | 74 |
IV.ESPC.HHZ. | 2021-02-04T10:28:33.82 | 0.1 | undecidable | manual | P | 67 | 7.3815 | 146 | -0.52 | 90 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EMPL.HHE. | ML:2.8 | 0.00837 | 1.82 | AML | other | m | 2021-02-04T10:28:36.08 |
IV.EMPL.HHN. | ML:2.6 | 0.0056704715 | 0.2176 | AML | other | m | 2021-02-04T10:28:37.02 |
IV.ESML.HHE. | ML:2.2 | 0.001885639 | 0.1984 | AML | other | m | 2021-02-04T10:28:37.38 |
IV.ENIC.HHN. | ML:2.3 | 0.002254559 | 0.5824 | AML | other | m | 2021-02-04T10:28:37.88 |
IV.ESML.HHN. | ML:2.1 | 0.001254863 | 0.8576 | AML | other | m | 2021-02-04T10:28:37.72 |
IV.ENIC.HNN. | ML:2.4 | 0.002714683 | 0.1984 | AML | other | m | 2021-02-04T10:28:37.68 |
IV.ESCV.HHN. | ML:2.4 | 0.002159981 | 0.2624 | AML | other | m | 2021-02-04T10:28:38.39 |
IV.ESCV.HHE. | ML:2.2 | 0.0014750895 | 0.1984 | AML | other | m | 2021-02-04T10:28:38.93 |
IV.EMSG.HHN. | ML:2.5 | 0.00263267 | 0.4992 | AML | other | m | 2021-02-04T10:28:39.82 |
IV.EMSG.HHE. | ML:2.4 | 0.0019473560000000001 | 0.3584 | AML | other | m | 2021-02-04T10:28:39.95 |
IV.EPZF.HHE. | ML:2.1 | 0.0009124754 | 0.384 | AML | other | m | 2021-02-04T10:28:40.81 |
IV.ESML.HNE. | ML:1.2 | 0.000173279845 | 1.2416 | AML | other | m | 2021-02-04T10:28:41.46 |
IV.EPZF.HHN. | ML:2.4 | 0.00157 | 0.7 | AML | other | m | 2021-02-04T10:28:41.47 |
IV.HLNI.HHN. | ML:1.8 | 0.00024117604999999997 | 0.2432 | AML | other | m | 2021-02-04T10:28:43.68 |
IV.HLNI.HHE. | ML:2.1 | 0.0005194271500000001 | 0.2624 | AML | other | m | 2021-02-04T10:28:44.25 |
IV.HCRL.HHE. | ML:2.1 | 0.00040166884999999995 | 0.3008 | AML | other | m | 2021-02-04T10:28:45.88 |
IV.HCRL.HHN. | ML:1.9 | 0.00026109645000000004 | 0.3008 | AML | other | m | 2021-02-04T10:28:46.23 |
IV.AIO.HHE. | ML:1.7 | 0.00014748335000000002 | 0.3584 | AML | other | m | 2021-02-04T10:28:46.51 |
IV.NOV.HHE. | ML:2.4 | 0.0007968323499999999 | 0.544 | AML | other | m | 2021-02-04T10:28:46.58 |
IV.HAGA.HHE. | ML:2.2 | 0.00047950000000000005 | 0.48 | AML | other | m | 2021-02-04T10:28:46.79 |
IV.HAGA.HHN. | ML:1.9 | 0.00022826525 | 0.3584 | AML | other | m | 2021-02-04T10:28:46.74 |
IV.NOV.HHN. | ML:2.3 | 0.0006132184 | 1.7216 | AML | other | m | 2021-02-04T10:28:46.81 |
IV.SSY.HHE. | ML:2.9 | 0.001675308 | 0.32 | AML | other | m | 2021-02-04T10:28:50.10 |
IV.HVZN.HHN. | ML:2.2 | 0.0003269839 | 1.6192 | AML | other | m | 2021-02-04T10:28:51.02 |
IV.HVZN.HNN. | ML:2.2 | 0.00036518745 | 1.6768 | AML | other | m | 2021-02-04T10:28:51.06 |
IV.HAVL.HHN. | ML:2.7 | 0.0007034551499999999 | 0.1792 | AML | other | m | 2021-02-04T10:28:56.30 |
IV.HAVL.HHE. | ML:2.6 | 0.00057695505 | 0.3456 | AML | other | m | 2021-02-04T10:28:56.62 |