A magnitude ML 1.2 earthquake occured in region: 2 km SW Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6150, 14.9290 at 9 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 |
Santa Maria di Licodia | CT | 4 | 7641 | 11565 |
PaternĂ² | CT | 5 | 48228 | 59793 |
Belpasso | CT | 5 | 28108 | 87901 |
Biancavilla | CT | 6 | 24007 | 111908 |
Camporotondo Etneo | CT | 9 | 5023 | 116931 |
Nicolosi | CT | 9 | 7463 | 124394 |
San Pietro Clarenza | CT | 10 | 7743 | 132137 |
Adrano | CT | 10 | 36122 | 168259 |
Pedara | CT | 12 | 14102 | 182361 |
Mascalucia | CT | 12 | 31958 | 214319 |
Motta Sant'Anastasia | CT | 12 | 12116 | 226435 |
Misterbianco | CT | 12 | 49410 | 275845 |
Gravina di Catania | CT | 13 | 25838 | 301683 |
Trecastagni | CT | 13 | 10910 | 312593 |
Tremestieri Etneo | CT | 13 | 20589 | 333182 |
Sant'Agata li Battiati | CT | 15 | 9479 | 342661 |
Viagrande | CT | 15 | 8563 | 351224 |
San Giovanni la Punta | CT | 15 | 23060 | 374284 |
Aci Bonaccorsi | CT | 16 | 3524 | 377808 |
Centuripe | EN | 17 | 5470 | 383278 |
San Gregorio di Catania | CT | 17 | 11966 | 395244 |
Aci Sant'Antonio | CT | 17 | 17984 | 413228 |
Valverde | CT | 18 | 7840 | 421068 |
Zafferana Etnea | CT | 18 | 9517 | 430585 |
Catania | CT | 19 | 314555 | 745140 |
Aci Catena | CT | 19 | 29851 | 774991 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-08-19 04:25:41 |
37.615 | 14.9288 | 9 | 2020-11-19 12:37:04 |
Bollettino Sismico Italiano INGV | 83627071 |
Reviewed Rev200 |
ML 1.7 | 2020-08-19 04:25:40 |
37.589 | 14.927 | 0 | 2020-10-08 19:17:01 |
Sala Operativa INGV_OE (Catania) | 82134861 |
Field | Value |
---|---|
Time (UTC) | 2020-08-19 04:25:41 ± 0.29 |
Latitude | 37.6150 ± 0.0090 |
Longitude | 14.9288 ± 0.0136 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83627071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1006 |
Semi-minor axis of confidence ellipse (meter) | 955 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26980 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 83627071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-08 19:16:47 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 82134861 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2020-08-19 04:44:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2020-08-19T04:25:53.18 | 0.6 | undecidable | manual | S | 190 | 29.9478 | 107 | 0.4 | 45 |
IV.HLNI.HHZ. | 2020-08-19T04:25:47.84 | 0.3 | undecidable | manual | P | 190 | 29.9478 | 107 | -0.35 | 68 |
IV.EPOZ.HHZ. | 2020-08-19T04:25:47.64 | 0.3 | undecidable | manual | P | 74 | 23.6541 | 111 | 0.65 | 63 |
IV.ECBD.HHN. | 2020-08-19T04:25:46.90 | 0.3 | undecidable | manual | P | 37 | 22.9548 | 112 | 0.04 | 74 |
IV.ESLN.HHZ. | 2020-08-19T04:25:46.70 | 0.6 | undecidable | manual | S | 25 | 9.5793 | 134 | 0.2 | 49 |
IV.ESML.HHZ. | 2020-08-19T04:25:45.76 | 0.6 | undecidable | manual | S | 275 | 4.3956 | 154 | 0.34 | 48 |
IV.ENIC.HHZ. | 2020-08-19T04:25:45.94 | 0.6 | undecidable | manual | S | 77 | 8.3805 | 138 | -0.26 | 48 |
IV.ECHR.HHE. | 2020-08-19T04:25:44.39 | 0.3 | undecidable | manual | P | 350 | 7.9809 | 139 | 0.05 | 76 |
IV.ENIC.HHZ. | 2020-08-19T04:25:44.07 | 0.3 | undecidable | manual | P | 77 | 8.3805 | 138 | -0.32 | 72 |
IV.ESLN.HHZ. | 2020-08-19T04:25:44.35 | 0.1 | undecidable | manual | P | 25 | 9.5793 | 134 | -0.21 | 97 |
IV.ESML.HHZ. | 2020-08-19T04:25:43.81 | 0.1 | undecidable | manual | P | 275 | 4.3956 | 154 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | ML:1.2 | 0.0000809 | 1.04 | AML | other | m | 2020-08-19T04:25:54.70 |
IV.HLNI.HHE. | ML:1.2 | 0.0000784 | 0.84 | AML | other | m | 2020-08-19T04:25:54.82 |