A magnitude ML 1.5 earthquake occured in region: 6 km SE Troina (EN), on
and geographic coordinates (lat, lon) 37.7470, 14.6410 at 19 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 |
---|---|---|---|---|
Troina | EN | 6 | 9373 | 9373 |
Gagliano Castelferrato | EN | 10 | 3593 | 12966 |
Regalbuto | EN | 10 | 7277 | 20243 |
San Teodoro | ME | 12 | 1403 | 21646 |
CesarĂ² | ME | 13 | 2439 | 24085 |
Cerami | EN | 14 | 2006 | 26091 |
Agira | EN | 14 | 8345 | 34436 |
Centuripe | EN | 17 | 5470 | 39906 |
Bronte | CT | 18 | 19172 | 59078 |
Capizzi | ME | 18 | 3176 | 62254 |
Adrano | CT | 19 | 36122 | 98376 |
Maniace | CT | 20 | 3765 | 102141 |
Nissoria | EN | 20 | 3000 | 105141 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-04-22 00:49:46 |
37.7473 | 14.6412 | 19 | 2020-07-18 21:08:35 |
Bollettino Sismico Italiano INGV | 78874001 |
Reviewed Rev100 |
ML 1.6 | 2020-04-22 00:49:45 |
37.7468 | 14.6253 | 22 | 2020-04-22 01:04:42 |
Sala Sismica INGV-Roma | 78453881 |
Field | Value |
---|---|
Time (UTC) | 2020-04-22 00:49:46 ± 0.18 |
Latitude | 37.7473 ± 0.0081 |
Longitude | 14.6412 ± 0.0125 |
Depth (km) | 19 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 78874001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1126 |
Semi-minor axis of confidence ellipse (meter) | 350 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 291 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1130.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 1.30132 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78874001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-25 15:27:39 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 78453881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-22 01:04:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHE. | 2020-04-22T00:50:21.36 | 0.6 | undecidable | manual | S | 163 | 120.3906 | 94 | 0.49 | 41 |
IV.CLTA.HHN. | 2020-04-22T00:50:13.94 | 1.0 | undecidable | manual | S | 223 | 88.6446 | 96 | 1.52 | 14 |
IV.CRJA.HHN. | 2020-04-22T00:50:10.79 | 0.6 | undecidable | manual | P | 273 | 143.6451 | 94 | 1 | 32 |
IV.JOPP.HNN. | 2020-04-22T00:50:10.15 | 0.6 | undecidable | manual | P | 48 | 144.4443 | 94 | 0.24 | 41 |
IV.MPNC.HHN. | 2020-04-22T00:50:09.40 | 1.0 | undecidable | manual | S | 54 | 76.368 | 97 | 0.22 | 24 |
IV.SSY.HHZ. | 2020-04-22T00:50:09.40 | 0.6 | undecidable | manual | S | 150 | 75.6687 | 97 | 0.41 | 45 |
IV.RAFF.HHE. | 2020-04-22T00:50:06.50 | 0.6 | undecidable | manual | S | 203 | 63.1923 | 99 | 0.81 | 41 |
IV.CORL.HHZ. | 2020-04-22T00:50:06.82 | 0.6 | undecidable | manual | P | 278 | 118.2927 | 94 | 0.93 | 35 |
IV.HVZN.HNZ. | 2020-04-22T00:50:05.70 | 1.0 | undecidable | manual | S | 174 | 63.492 | 99 | -0.06 | 25 |
IV.AIO.HHE. | 2020-04-22T00:50:05.50 | 1.0 | undecidable | manual | S | 64 | 57.498 | 100 | 1.31 | 16 |
IV.HPAC.HHE. | 2020-04-22T00:50:05.35 | 0.3 | undecidable | manual | P | 163 | 120.3906 | 94 | -0.87 | 53 |
IV.HLNI.HHZ. | 2020-04-22T00:50:01.70 | 0.6 | undecidable | manual | S | 155 | 48.7179 | 103 | -0.19 | 51 |
IV.CLTA.HHN. | 2020-04-22T00:50:01.91 | 0.3 | undecidable | manual | P | 223 | 88.6446 | 96 | 0.58 | 64 |
IV.MPNC.HHN. | 2020-04-22T00:50:00.19 | 1.0 | undecidable | manual | P | 54 | 76.368 | 97 | 0.73 | 20 |
IV.MUCR.HHZ. | 2020-04-22T00:49:59.40 | 0.6 | undecidable | manual | S | 32 | 38.628 | 107 | 0.11 | 52 |
IV.ACATE.HNE. | 2020-04-22T00:49:59.63 | 0.3 | undecidable | manual | P | 189 | 81.1521 | 97 | -0.57 | 65 |
IV.MSFR.HHZ. | 2020-04-22T00:49:58.10 | 1.0 | undecidable | manual | S | 352 | 32.0457 | 112 | 0.45 | 25 |
IV.SSY.HHZ. | 2020-04-22T00:49:58.57 | 0.1 | undecidable | manual | P | 150 | 75.6687 | 97 | -0.79 | 81 |
IV.RAFF.HHE. | 2020-04-22T00:49:57.28 | 0.3 | undecidable | manual | P | 203 | 63.1923 | 99 | -0.17 | 74 |
IV.CPTP.HHZ. | 2020-04-22T00:49:57.62 | 0.6 | undecidable | manual | P | 228 | 56.499 | 101 | 1.19 | 35 |
IV.AIO.HHE. | 2020-04-22T00:49:56.33 | 1.0 | undecidable | manual | P | 64 | 57.498 | 100 | -0.25 | 25 |
IV.HVZN.HNZ. | 2020-04-22T00:49:56.68 | 0.3 | undecidable | manual | P | 174 | 63.492 | 99 | -0.81 | 61 |
IV.CSLB.HHE. | 2020-04-22T00:49:55.73 | 0.6 | undecidable | manual | P | 293 | 55.3002 | 101 | -0.52 | 46 |
IV.PLLN.EHN. | 2020-04-22T00:49:55.06 | 0.6 | undecidable | manual | P | 302 | 51.4152 | 102 | -0.6 | 44 |
IV.HLNI.HHZ. | 2020-04-22T00:49:54.60 | 0.3 | undecidable | manual | P | 155 | 48.7179 | 103 | -0.65 | 67 |
IV.MUCR.HHZ. | 2020-04-22T00:49:53.44 | 0.1 | undecidable | manual | P | 32 | 38.628 | 107 | -0.31 | 100 |
IV.MSFR.HHZ. | 2020-04-22T00:49:52.45 | 0.1 | undecidable | manual | P | 352 | 32.0457 | 112 | -0.35 | 100 |
IV.ESML.HHE. | 2020-04-22T00:49:52.62 | 0.1 | undecidable | manual | P | 124 | 25.3524 | 118 | 0.76 | 88 |
IV.GALF.HHZ. | 2020-04-22T00:49:52.50 | 0.6 | undecidable | manual | S | 238 | 7.6812 | 155 | -0.19 | 54 |
IV.CAGR.HHE. | 2020-04-22T00:49:51.35 | 0.3 | undecidable | manual | P | 222 | 18.6702 | 129 | 0.35 | 77 |
IV.EPZF.HHZ. | 2020-04-22T00:49:51.84 | 0.1 | undecidable | manual | P | 66 | 20.7681 | 125 | 0.58 | 96 |
IV.GALF.HHZ. | 2020-04-22T00:49:49.39 | 0.1 | undecidable | manual | P | 238 | 7.6812 | 155 | -0.55 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HLNI.HHE. | ML:1.4 | 0.000064307495 | 0.08 | AML | other | m | 2020-04-22T00:50:02.60 |
IV.HLNI.HHN. | ML:1.4 | 0.000070587175 | 0.12 | AML | other | m | 2020-04-22T00:50:03.13 |
IV.GALF.HHN. | ML:1.6 | 0.00035437180000000003 | 1.6 | AML | other | m | 2020-04-22T00:49:52.91 |
IV.GALF.HHE. | ML:1.7 | 0.00041496124999999996 | 1.74 | AML | other | m | 2020-04-22T00:49:56.08 |
IV.MUCR.HHE. | ML:1.3 | 0.00006196351 | 1.62 | AML | other | m | 2020-04-22T00:50:00.10 |
IV.MUCR.HHN. | ML:1.4 | 0.000078546505 | 1.72 | AML | other | m | 2020-04-22T00:49:59.87 |