A magnitude ML 1.5 earthquake occured in region: 7 km NW Pozzallo (RG), on
and geographic coordinates (lat, lon) 36.7890, 14.8200 at 27 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 |
---|---|---|---|---|
Pozzallo | RG | 7 | 19552 | 19552 |
Ispica | RG | 8 | 16061 | 35613 |
Modica | RG | 9 | 54633 | 90246 |
Scicli | RG | 10 | 27077 | 117323 |
Rosolini | SR | 13 | 21427 | 138750 |
Ragusa | RG | 17 | 73313 | 212063 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2020-12-16 16:07:39 |
36.7892 | 14.8197 | 27 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86241341 |
Reviewed Rev100 |
ML 1.6 | 2020-12-16 16:07:39 |
36.7737 | 14.8067 | 27 | 2020-12-16 16:13:02 |
Sala Sismica INGV-Roma | 85470731 |
Field | Value |
---|---|
Time (UTC) | 2020-12-16 16:07:39 ± 0.21 |
Latitude | 36.7892 ± 0.0072 |
Longitude | 14.8197 ± 0.0079 |
Depth (km) | 27 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86241341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 540 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 205 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56657 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85470731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-16 16:13:02 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 86241341 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-23 18:24:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-12-16T16:09:12.30 | 3.0 | undecidable | manual | Sn | 1.82 | 0 | |||
IV.LRP.EHZ. | 2020-12-16T16:09:09.34 | 3.0 | undecidable | manual | Pg | 19.66 | 0 | |||
IV.RMP.HHZ. | 2020-12-16T16:09:04.89 | 3.0 | undecidable | manual | Pg | 11.57 | 0 | |||
IV.MTMR.EHZ. | 2020-12-16T16:08:49.06 | 3.0 | undecidable | manual | Pg | 9.42 | 0 | |||
OT.TAR1.HHZ. | 2020-12-16T16:08:46.69 | 3.0 | positive | manual | Pn | 5.78 | 0 | |||
IV.MILZ.HHZ. | 2020-12-16T16:08:38.62 | 3.0 | undecidable | manual | Sn | -1.38 | 0 | |||
IV.IACL.HHZ. | 2020-12-16T16:08:08.10 | 3.0 | undecidable | manual | Pn | 1.5 | 0 | |||
IV.RAFF.HHZ. | 2020-12-16T16:08:00.05 | 0.6 | undecidable | manual | S | 320 | 62.8926 | 108 | 0.34 | 44 |
IV.HLNI.HHZ. | 2020-12-16T16:07:59.54 | 0.6 | undecidable | manual | S | 4 | 62.1933 | 108 | -0.01 | 48 |
IV.HCRL.HHZ. | 2020-12-16T16:07:58.66 | 0.6 | undecidable | manual | S | 19 | 57.9975 | 109 | 0.2 | 47 |
IV.SSY.HHZ. | 2020-12-16T16:07:56.00 | 0.6 | undecidable | manual | S | 29 | 46.7199 | 114 | 0.33 | 47 |
IV.HVZN.HNZ. | 2020-12-16T16:07:55.32 | 0.3 | undecidable | manual | S | 348 | 44.1225 | 116 | 0.26 | 70 |
IV.HAVL.HHZ. | 2020-12-16T16:07:52.23 | 0.6 | undecidable | manual | S | 55 | 32.8449 | 124 | -0.2 | 48 |
IV.RAFF.HHZ. | 2020-12-16T16:07:51.55 | 0.1 | undecidable | manual | P | 320 | 62.8926 | 108 | 0.26 | 91 |
IV.HCRL.HHZ. | 2020-12-16T16:07:50.48 | 0.3 | undecidable | manual | P | 19 | 57.9975 | 109 | -0.09 | 71 |
IV.HLNI.HHZ. | 2020-12-16T16:07:50.93 | 0.1 | positive | manual | P | 4 | 62.1933 | 108 | -0.27 | 91 |
IV.HPAC.HHZ. | 2020-12-16T16:07:50.56 | 0.3 | undecidable | manual | S | 115 | 21.2676 | 138 | 0.46 | 73 |
IV.SSY.HHZ. | 2020-12-16T16:07:49.10 | 0.1 | undecidable | manual | P | 29 | 46.7199 | 114 | 0.14 | 97 |
IV.HMDC.HHZ. | 2020-12-16T16:07:49.61 | 0.3 | undecidable | manual | S | 350 | 19.1697 | 141 | -0.12 | 76 |
IV.HVZN.HNZ. | 2020-12-16T16:07:48.19 | 0.3 | undecidable | manual | P | 348 | 44.1225 | 116 | -0.41 | 69 |
IV.HAVL.HHZ. | 2020-12-16T16:07:46.98 | 0.1 | positive | manual | P | 55 | 32.8449 | 124 | -0.11 | 98 |
IV.HMDC.HHZ. | 2020-12-16T16:07:45.34 | 0.1 | negative | manual | P | 350 | 19.1697 | 141 | -0.19 | 100 |
IV.HPAC.HHZ. | 2020-12-16T16:07:45.66 | 0.3 | undecidable | manual | P | 115 | 21.2676 | 138 | -0.09 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HMDC.HHN. | ML:1.3 | 0.00009570000000000001 | 0.46 | AML | other | m | 2020-12-16T16:07:49.61 |
IV.HMDC.HHE. | ML:1.3 | 0.00008605 | 0.86 | AML | other | m | 2020-12-16T16:07:49.75 |
IV.HAVL.HHN. | ML:1.4 | 0.000072630655 | 0.0768 | AML | other | m | 2020-12-16T16:07:52.79 |
IV.HAVL.HHE. | ML:1.5 | 0.0001135 | 0.7 | AML | other | m | 2020-12-16T16:07:52.61 |
IV.SSY.HHE. | ML:1.9 | 0.0001995 | 0.38 | AML | other | m | 2020-12-16T16:07:56.64 |
IV.SSY.HHN. | ML:2.1 | 0.00028849999999999997 | 0.12 | AML | other | m | 2020-12-16T16:07:57.38 |
IV.HCRL.HHE. | ML:1.6 | 0.00007835000000000001 | 1.28 | AML | other | m | 2020-12-16T16:07:58.98 |
IV.HCRL.HHN. | ML:1.4 | 0.0000457 | 0.54 | AML | other | m | 2020-12-16T16:07:59.60 |
IV.HLNI.HHN. | ML:1.2 | 0.000030189455 | 0.0768 | AML | other | m | 2020-12-16T16:08:00.43 |