A magnitude ML 1.6 earthquake occured in region: 2 km E Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6240, 14.9610 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 |
---|---|---|---|---|
Ragalna | CT | 2 | 3924 | 3924 |
Belpasso | CT | 4 | 28108 | 32032 |
Nicolosi | CT | 6 | 7463 | 39495 |
Santa Maria di Licodia | CT | 7 | 7641 | 47136 |
PaternĂ² | CT | 7 | 48228 | 95364 |
Camporotondo Etneo | CT | 7 | 5023 | 100387 |
San Pietro Clarenza | CT | 8 | 7743 | 108130 |
Biancavilla | CT | 8 | 24007 | 132137 |
Pedara | CT | 9 | 14102 | 146239 |
Mascalucia | CT | 10 | 31958 | 178197 |
Trecastagni | CT | 11 | 10910 | 189107 |
Tremestieri Etneo | CT | 11 | 20589 | 209696 |
Gravina di Catania | CT | 11 | 25838 | 235534 |
Misterbianco | CT | 12 | 49410 | 284944 |
Adrano | CT | 12 | 36122 | 321066 |
Viagrande | CT | 12 | 8563 | 329629 |
Motta Sant'Anastasia | CT | 12 | 12116 | 341745 |
Sant'Agata li Battiati | CT | 13 | 9479 | 351224 |
San Giovanni la Punta | CT | 13 | 23060 | 374284 |
Aci Bonaccorsi | CT | 13 | 3524 | 377808 |
San Gregorio di Catania | CT | 15 | 11966 | 389774 |
Aci Sant'Antonio | CT | 15 | 17984 | 407758 |
Zafferana Etnea | CT | 15 | 9517 | 417275 |
Valverde | CT | 15 | 7840 | 425115 |
Aci Catena | CT | 16 | 29851 | 454966 |
Santa Venerina | CT | 17 | 8592 | 463558 |
Catania | CT | 17 | 314555 | 778113 |
Milo | CT | 18 | 1087 | 779200 |
Aci Castello | CT | 18 | 18723 | 797923 |
Acireale | CT | 18 | 52622 | 850545 |
Centuripe | EN | 19 | 5470 | 856015 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-03-18 21:55:24 |
37.6238 | 14.961 | 8 | 2020-07-18 21:08:28 |
Bollettino Sismico Italiano INGV | 77616841 |
Field | Value |
---|---|
Time (UTC) | 2020-03-18 21:55:24 ± 0.15 |
Latitude | 37.6238 ± 0.0072 |
Longitude | 14.9610 ± 0.0125 |
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 | 77616841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 898 |
Semi-minor axis of confidence ellipse (meter) | 667 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
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) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77616841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-27 12:14:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | 2020-03-18T21:55:36.94 | 0.6 | undecidable | manual | S | 194 | 31.5462 | 104 | 0.75 | 42 |
IV.EPZF.HHZ. | 2020-03-18T21:55:34.77 | 0.6 | undecidable | manual | S | 338 | 23.9538 | 109 | 1.1 | 36 |
IV.AIO.HHE. | 2020-03-18T21:55:33.68 | 0.3 | undecidable | manual | P | 32 | 45.3213 | 50 | 0 | 75 |
IV.HAGA.HHZ. | 2020-03-18T21:55:32.88 | 0.6 | undecidable | manual | P | 156 | 41.3253 | 50 | -0.17 | 48 |
IV.GALF.HHZ. | 2020-03-18T21:55:32.78 | 0.6 | undecidable | manual | P | 286 | 35.9418 | 50 | 0.55 | 45 |
IV.HLNI.HHE. | 2020-03-18T21:55:31.02 | 0.1 | undecidable | manual | P | 194 | 31.5462 | 104 | -0.39 | 94 |
IV.EPZF.HHZ. | 2020-03-18T21:55:30.16 | 0.3 | undecidable | manual | P | 338 | 23.9538 | 109 | 0.19 | 75 |
IV.ENIC.HHZ. | 2020-03-18T21:55:29.01 | 0.6 | undecidable | manual | S | 81 | 5.3946 | 146 | 0.75 | 44 |
IV.EPIT.HHN. | 2020-03-18T21:55:29.83 | 0.6 | undecidable | manual | P | 22 | 22.4553 | 110 | 0.16 | 50 |
IV.EMCN.HNZ. | 2020-03-18T21:55:28.50 | 0.6 | undecidable | manual | P | 19 | 19.6692 | 112 | -0.64 | 44 |
IV.ESML.HHZ. | 2020-03-18T21:55:28.95 | 0.6 | undecidable | manual | S | 265 | 7.1928 | 138 | 0.31 | 50 |
IV.ECHR.HNZ. | 2020-03-18T21:55:28.91 | 0.6 | undecidable | manual | S | 329 | 8.0808 | 135 | 0.04 | 53 |
IV.EVRN.HNZ. | 2020-03-18T21:55:28.92 | 0.3 | undecidable | manual | P | 65 | 16.9719 | 115 | 0.27 | 74 |
IV.ESLN.HHZ. | 2020-03-18T21:55:28.47 | 0.6 | undecidable | manual | S | 9 | 7.7811 | 136 | -0.32 | 50 |
IV.ECHR.HNZ. | 2020-03-18T21:55:26.58 | 0.3 | undecidable | manual | P | 329 | 8.0808 | 135 | -0.61 | 69 |
IV.ESLN.HHZ. | 2020-03-18T21:55:26.71 | 0.3 | undecidable | manual | P | 9 | 7.7811 | 136 | -0.43 | 73 |
IV.ESML.HHZ. | 2020-03-18T21:55:26.75 | 0.1 | undecidable | manual | P | 265 | 7.1928 | 138 | -0.31 | 100 |
IV.ENIC.HHZ. | 2020-03-18T21:55:26.90 | 0.3 | undecidable | manual | P | 81 | 5.3946 | 146 | 0.06 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ESLN.HHN. | ML:1.7 | 0.00094299105 | 0.704 | AML | other | m | 2020-03-18T21:55:26.17 |
IV.ESLN.HHE. | ML:1.8 | 0.00103448145 | 0.2816 | AML | other | m | 2020-03-18T21:55:28.99 |
IV.ESML.HHN. | ML:1.2 | 0.00028782825 | 0.1152 | AML | other | m | 2020-03-18T21:55:30.00 |
IV.ESML.HHE. | ML:1.4 | 0.0004755245 | 0.2304 | AML | other | m | 2020-03-18T21:55:31.52 |