A magnitude ML 2.1 earthquake occured in region: 7 km S Mazzarino (CL), on
and geographic coordinates (lat, lon) 37.2420, 14.2380 at 36 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 |
---|---|---|---|---|
Butera | CL | 8 | 4754 | 4754 |
Mazzarino | CL | 8 | 12145 | 16899 |
San Cono | CT | 13 | 2697 | 19596 |
Riesi | CL | 15 | 11586 | 31182 |
Barrafranca | EN | 15 | 13380 | 44562 |
Niscemi | CL | 17 | 27558 | 72120 |
San Michele di Ganzaria | CT | 17 | 3245 | 75365 |
Gela | CL | 20 | 75827 | 151192 |
Piazza Armerina | EN | 20 | 21886 | 173078 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2016-05-23 01:21:40 |
37.2417 | 14.2383 | 36 | 2016-11-08 11:48:46 |
Bollettino Sismico Italiano INGV | 25308061 |
Reviewed Rev100 |
ML 2.1 | 2016-05-23 01:21:40 |
37.2683 | 14.2532 | 8 | 2016-05-23 01:29:09 |
Sala Sismica INGV-Roma | 25281291 |
Field | Value |
---|---|
Time (UTC) | 2016-05-23 01:21:40 ± 0.12 |
Latitude | 37.2417 ± 0.0126 |
Longitude | 14.2383 ± 0.0102 |
Depth (km) | 36 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 25308061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1423 |
Semi-minor axis of confidence ellipse (meter) | 694 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 200 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.23562 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83097 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 25308061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-09-02 10:56:40 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 25281291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-05-23 01:29:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2016-05-23T01:22:08.70 | 0.6 | undecidable | manual | S | 130 | 92.241 | 54 | 0.83 | 37 |
IV.AGST.EHZ. | 2016-05-23T01:22:07.00 | 0.3 | undecidable | manual | S | 89 | 87.3459 | 54 | 0.19 | 70 |
IV.HAVL.HHZ. | 2016-05-23T01:22:06.80 | 0.3 | undecidable | manual | S | 112 | 84.249 | 54 | 0.66 | 61 |
IV.HAGA.HHZ. | 2016-05-23T01:22:05.60 | 0.3 | undecidable | manual | S | 86 | 81.0522 | 54 | 0.14 | 71 |
IV.SSY.HHZ. | 2016-05-23T01:22:04.40 | 0.3 | undecidable | manual | S | 97 | 74.37 | 111 | 0.46 | 67 |
IV.HMDC.HHZ. | 2016-05-23T01:22:00.00 | 0.3 | undecidable | manual | S | 123 | 57.498 | 117 | 0.17 | 74 |
IV.HLNI.HHZ. | 2016-05-23T01:21:59.60 | 0.3 | undecidable | manual | S | 78 | 57.1983 | 118 | -0.15 | 75 |
IV.MEU.SHZ. | 2016-05-23T01:21:59.40 | 0.3 | undecidable | manual | S | 105 | 54.3012 | 119 | 0.33 | 72 |
IV.HPAC.HHZ. | 2016-05-23T01:21:56.21 | 0.1 | undecidable | manual | P | 130 | 92.241 | 54 | -0.04 | 96 |
IV.AGST.EHZ. | 2016-05-23T01:21:55.14 | 0.1 | undecidable | manual | P | 89 | 87.3459 | 54 | -0.5 | 87 |
IV.HAVL.HHZ. | 2016-05-23T01:21:55.01 | 0.1 | undecidable | manual | P | 112 | 84.249 | 54 | -0.24 | 93 |
IV.PLLN.EHN. | 2016-05-23T01:21:55.49 | 0.3 | undecidable | manual | P | 354 | 83.7495 | 54 | 0.3 | 69 |
IV.CLTA.HHZ. | 2016-05-23T01:21:54.20 | 0.3 | undecidable | manual | S | 249 | 26.1516 | 141 | 0.98 | 60 |
IV.HAGA.HHZ. | 2016-05-23T01:21:54.27 | 0.3 | undecidable | manual | P | 86 | 81.0522 | 54 | -0.59 | 64 |
IV.CSLB.HHZ. | 2016-05-23T01:21:54.59 | 0.1 | undecidable | manual | P | 348 | 78.7656 | 54 | 0.01 | 98 |
IV.SSY.HHZ. | 2016-05-23T01:21:53.66 | 0.1 | undecidable | manual | P | 97 | 74.37 | 111 | -0.32 | 93 |
IV.PETRA.HHZ. | 2016-05-23T01:21:52.96 | 0.1 | undecidable | manual | P | 351 | 66.5778 | 114 | 0.09 | 100 |
IV.GALF.HHZ. | 2016-05-23T01:21:52.50 | 0.3 | undecidable | manual | P | 29 | 59.496 | 117 | 0.61 | 67 |
IV.HMDC.HHZ. | 2016-05-23T01:21:51.10 | 0.3 | undecidable | manual | P | 123 | 57.498 | 117 | -0.51 | 69 |
IV.MEU.SHZ. | 2016-05-23T01:21:50.97 | 0.1 | undecidable | manual | P | 105 | 54.3012 | 119 | -0.2 | 99 |
IV.RESU.HHZ. | 2016-05-23T01:21:50.66 | 0.3 | undecidable | manual | P | 340 | 47.7189 | 123 | 0.36 | 73 |
IV.HLNI.HHZ. | 2016-05-23T01:21:50.93 | 0.1 | undecidable | manual | P | 78 | 57.1983 | 118 | -0.63 | 87 |
IV.FAVR.HHN. | 2016-05-23T01:21:50.55 | 0.3 | undecidable | manual | P | 273 | 50.5161 | 121 | -0.12 | 76 |
IV.CLTA.HHZ. | 2016-05-23T01:21:47.26 | 0.1 | undecidable | manual | P | 249 | 26.1516 | 141 | -0.54 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.AGST.EHN. | ML:2.2 | 0.000163 | 0.6 | AML | other | m | 2016-05-23T01:22:07.60 |
IV.AGST.EHE. | ML:2.3 | 0.0002385 | 0.52 | AML | other | m | 2016-05-23T01:22:07.59 |
IV.HAVL.HHN. | ML:2.3 | 0.00022250000000000001 | 0.52 | AML | other | m | 2016-05-23T01:22:07.13 |
IV.HAVL.HHE. | ML:2.3 | 0.00021550000000000003 | 0.78 | AML | other | m | 2016-05-23T01:22:09.90 |
IV.HMDC.HHE. | ML:1.9 | 0.00014049999999999997 | 0.36 | AML | other | m | 2016-05-23T01:22:00.30 |
IV.HMDC.HHN. | ML:2.0 | 0.00017449999999999999 | 0.98 | AML | other | m | 2016-05-23T01:22:00.31 |
IV.HPAC.HHE. | ML:2.1 | 0.00013175 | 1.52 | AML | other | m | 2016-05-23T01:22:09.40 |
IV.HPAC.HHN. | ML:2.1 | 0.00011999999999999999 | 1.28 | AML | other | m | 2016-05-23T01:22:12.25 |
IV.MEU.SHN. | ML:0.0 | 0.00014900000000000002 | 0.28 | AML | other | m | 2016-05-23T01:22:00.15 |
IV.MEU.SHE. | ML:0.0 | 0.000108 | 0.28 | AML | other | m | 2016-05-23T01:22:03.39 |
IV.PETRA.HHN. | ML:1.2 | 0.000027400000000000002 | 0.88 | AML | other | m | 2016-05-23T01:22:00.58 |
IV.PETRA.HHE. | ML:1.4 | 0.0000339 | 1.1 | AML | other | m | 2016-05-23T01:22:07.27 |
IV.SSY.HHN. | ML:2.4 | 0.0003205 | 1.34 | AML | other | m | 2016-05-23T01:22:07.30 |
IV.SSY.HHE. | ML:2.2 | 0.00021650000000000003 | 0.16 | AML | other | m | 2016-05-23T01:22:04.78 |