A magnitude ML 1.6 earthquake occured in region: Costa Ragusana (Ragusa), on
and geographic coordinates (lat, lon) 36.8390, 14.4140 at 28 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 |
---|---|---|---|---|
Santa Croce Camerina | RG | 10 | 10823 | 10823 |
Vittoria | RG | 17 | 63339 | 74162 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-12-25 12:45:38 |
36.8393 | 14.4143 | 28 | 2021-02-26 14:56:13 |
Bollettino Sismico Italiano INGV | 85978181 |
Reviewed Rev100 |
ML 1.6 | 2020-12-25 12:45:38 |
36.8238 | 14.397 | 26 | 2020-12-25 12:56:01 |
Sala Sismica INGV-Roma | 85706181 |
Field | Value |
---|---|
Time (UTC) | 2020-12-25 12:45:38 ± 0.24 |
Latitude | 36.8393 ± 0.0081 |
Longitude | 14.4143 ± 0.0124 |
Depth (km) | 28 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85978181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 815 |
Semi-minor axis of confidence ellipse (meter) | 805 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 249 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.19695 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66280 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 85978181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-03 02:31:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 85706181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-25 12:56:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HCRL.HHZ. | 2020-12-25T12:46:02.16 | 0.3 | undecidable | manual | S | 48 | 73.5708 | 106 | 0.5 | 63 |
IV.SSY.HHZ. | 2020-12-25T12:46:00.90 | 0.6 | undecidable | manual | S | 59 | 68.2761 | 107 | 0.61 | 41 |
IV.HLNI.HHZ. | 2020-12-25T12:46:00.64 | 0.3 | undecidable | manual | S | 35 | 69.4749 | 107 | 0.04 | 70 |
IV.HAVL.HHZ. | 2020-12-25T12:45:59.21 | 0.6 | undecidable | manual | S | 78 | 64.1913 | 108 | -0.04 | 47 |
IV.HPAC.HHE. | 2020-12-25T12:45:57.89 | 0.3 | undecidable | manual | S | 105 | 57.1983 | 111 | 0.4 | 66 |
IV.HVZN.HHE. | 2020-12-25T12:45:54.62 | 0.3 | undecidable | manual | S | 35 | 46.1205 | 116 | -0.15 | 71 |
IV.RAFF.HHZ. | 2020-12-25T12:45:54.12 | 0.6 | undecidable | manual | S | 354 | 42.7239 | 118 | 0.15 | 47 |
IV.HMDC.HHZ. | 2020-12-25T12:45:52.03 | 0.3 | undecidable | manual | S | 68 | 35.3424 | 123 | -0.22 | 71 |
IV.HLNI.HHZ. | 2020-12-25T12:45:51.16 | 0.1 | undecidable | manual | P | 35 | 69.4749 | 107 | -0.28 | 88 |
IV.SSY.HHZ. | 2020-12-25T12:45:51.28 | 0.1 | undecidable | manual | P | 59 | 68.2761 | 107 | 0.03 | 93 |
IV.HCRL.HHZ. | 2020-12-25T12:45:51.94 | 0.1 | undecidable | manual | P | 48 | 73.5708 | 106 | -0.1 | 91 |
IV.HAVL.HHZ. | 2020-12-25T12:45:50.37 | 0.1 | undecidable | manual | P | 78 | 64.1913 | 108 | -0.28 | 89 |
IV.ACATE.EHZ. | 2020-12-25T12:45:49.25 | 0.3 | undecidable | manual | S | 20 | 21.867 | 138 | -0.28 | 73 |
IV.HPAC.HHE. | 2020-12-25T12:45:49.70 | 0.1 | undecidable | manual | P | 105 | 57.1983 | 111 | 0.06 | 94 |
IV.RAFF.HHZ. | 2020-12-25T12:45:48.08 | 0.1 | undecidable | manual | P | 354 | 42.7239 | 118 | 0.47 | 88 |
IV.HVZN.HHE. | 2020-12-25T12:45:47.88 | 0.3 | undecidable | manual | P | 35 | 46.1205 | 116 | -0.19 | 70 |
IV.HMDC.HHZ. | 2020-12-25T12:45:46.31 | 0.1 | undecidable | manual | P | 68 | 35.3424 | 123 | -0.31 | 93 |
IV.ACATE.EHZ. | 2020-12-25T12:45:45.09 | 0.1 | undecidable | manual | P | 20 | 21.867 | 138 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ACATE.HNE. | ML:1.6 | 0.00016600825000000002 | 0.1792 | AML | other | m | 2020-12-25T12:45:49.78 |
IV.ACATE.EHE. | ML:1.5 | 0.000138242 | 0.32 | AML | other | m | 2020-12-25T12:45:51.37 |
IV.ACATE.HNN. | ML:1.8 | 0.00029200210000000006 | 0.2848 | AML | other | m | 2020-12-25T12:45:51.09 |
IV.ACATE.EHN. | ML:1.4 | 0.00011103951500000001 | 0.2048 | AML | other | m | 2020-12-25T12:45:51.24 |
IV.HMDC.HHE. | ML:1.4 | 0.00008206084 | 0.16 | AML | other | m | 2020-12-25T12:45:52.14 |
IV.HMDC.HHN. | ML:1.3 | 0.0000625046 | 0.0576 | AML | other | m | 2020-12-25T12:45:52.41 |
IV.HMDC.HNN. | ML:1.7 | 0.00015426620000000003 | 0.2432 | AML | other | m | 2020-12-25T12:45:54.27 |
IV.HLNI.HHE. | ML:1.6 | 0.00006017398 | 0.16 | AML | other | m | 2020-12-25T12:46:01.78 |
IV.SSY.HHE. | ML:2.0 | 0.000170883 | 0.3616 | AML | other | m | 2020-12-25T12:46:02.08 |
IV.HLNI.HHN. | ML:1.7 | 0.000070165035 | 0.1216 | AML | other | m | 2020-12-25T12:46:02.47 |
IV.SSY.HHN. | ML:2.1 | 0.00020264385 | 0.0768 | AML | other | m | 2020-12-25T12:46:03.17 |
IV.HCRL.HHE. | ML:1.6 | 0.00005565971999999999 | 0.1216 | AML | other | m | 2020-12-25T12:46:03.23 |
IV.HCRL.HHN. | ML:1.7 | 0.00007442760499999999 | 0.1408 | AML | other | m | 2020-12-25T12:46:03.44 |
IV.HAVL.HHN. | ML:1.6 | 0.00006070413500000001 | 0.1984 | AML | other | m | 2020-12-25T12:46:03.56 |