A magnitude ML 2.1 earthquake occured in region: Canale di Sicilia meridionale (MARE), on
and geographic coordinates (lat, lon) 36.5200, 13.8920 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-07-21 03:14:53 |
36.5198 | 13.8918 | 28 | 2021-12-29 11:12:19 |
Bollettino Sismico Italiano INGV | 93874011 |
Reviewed Rev100 |
ML 2.1 | 2021-07-21 03:14:52 |
36.5195 | 13.8967 | 4 | 2021-07-21 03:33:26 |
Sala Sismica INGV-Roma | 93004991 |
Field | Value |
---|---|
Time (UTC) | 2021-07-21 03:14:53 ± 0.2 |
Latitude | 36.5198 ± 0.0126 |
Longitude | 13.8918 ± 0.0157 |
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 | 93874011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1614 |
Semi-minor axis of confidence ellipse (meter) | 445 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.64032 |
Epicentral distance of station farthest from the epicenter (degree) | 1.18890 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 93004991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-21 03:33:26 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 93874011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-05 15:06:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HCRL.HHZ. | 2021-07-21T03:15:31.40 | 0.6 | undecidable | manual | S | 50 | 131.9679 | 54 | 0.85 | 38 |
IV.LINA.HHE. | 2021-07-21T03:15:28.01 | 0.3 | undecidable | manual | S | 232 | 116.7942 | 99 | 0.82 | 57 |
IV.HAVL.HHZ. | 2021-07-21T03:15:28.76 | 0.6 | undecidable | manual | S | 66 | 119.7912 | 54 | 0.84 | 39 |
IV.HPAC.HHZ. | 2021-07-21T03:15:24.72 | 1.0 | undecidable | manual | S | 78 | 104.118 | 100 | 0.87 | 20 |
IV.HVZN.HHZ. | 2021-07-21T03:15:24.15 | 0.6 | undecidable | manual | S | 45 | 103.3188 | 100 | 0.5 | 46 |
IV.HMDC.HHZ. | 2021-07-21T03:15:21.33 | 0.3 | undecidable | manual | S | 58 | 93.0402 | 101 | 0.4 | 72 |
IV.RAFF.HHZ. | 2021-07-21T03:15:20.32 | 0.3 | undecidable | manual | S | 28 | 88.4448 | 102 | 0.58 | 70 |
IV.HVIT.HHZ. | 2021-07-21T03:15:16.59 | 0.6 | undecidable | manual | S | 47 | 76.6677 | 104 | -0.1 | 52 |
IV.HCRL.HHZ. | 2021-07-21T03:15:14.68 | 0.1 | undecidable | manual | P | 50 | 131.9679 | 54 | -0.09 | 95 |
IV.HLNI.HHZ. | 2021-07-21T03:15:13.46 | 0.1 | undecidable | manual | P | 43 | 126.4734 | 54 | -0.63 | 83 |
IV.SSY.HHZ. | 2021-07-21T03:15:13.64 | 0.3 | undecidable | manual | P | 56 | 126.5733 | 54 | -0.46 | 66 |
IV.HAVL.HHZ. | 2021-07-21T03:15:12.98 | 0.1 | undecidable | manual | P | 66 | 119.7912 | 54 | -0.27 | 94 |
IV.LINA.HHE. | 2021-07-21T03:15:12.89 | 0.6 | undecidable | manual | P | 232 | 116.7942 | 99 | 0.06 | 48 |
IV.HPAC.HHZ. | 2021-07-21T03:15:11.11 | 0.1 | undecidable | manual | P | 78 | 104.118 | 100 | 0.21 | 97 |
IV.CPTP.HHZ. | 2021-07-21T03:15:11.19 | 0.1 | undecidable | manual | P | 14 | 101.3208 | 100 | 0.71 | 85 |
IV.HVZN.HHZ. | 2021-07-21T03:15:10.68 | 0.1 | undecidable | manual | P | 45 | 103.3188 | 100 | -0.1 | 100 |
MN.WDD.HHE. | 2021-07-21T03:15:09.18 | 0.6 | undecidable | manual | P | 143 | 94.5387 | 101 | -0.27 | 50 |
IV.RAFF.HHZ. | 2021-07-21T03:15:08.12 | 0.1 | undecidable | manual | P | 28 | 88.4448 | 102 | -0.41 | 96 |
IV.HMDC.HHZ. | 2021-07-21T03:15:08.69 | 0.1 | undecidable | manual | P | 58 | 93.0402 | 101 | -0.53 | 93 |
IV.HVIT.HHZ. | 2021-07-21T03:15:06.18 | 0.6 | undecidable | manual | P | 47 | 76.6677 | 104 | -0.59 | 47 |
IV.CLTA.HHZ. | 2021-07-21T03:15:05.30 | 0.3 | undecidable | manual | P | 5 | 71.0733 | 106 | -0.63 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RAFF.HHE. | ML:2.3 | 0.0002185 | 1.04 | AML | other | m | 2021-07-21T03:15:21.73 |
IV.HMDC.HHN. | ML:2.1 | 0.000124 | 0.34 | AML | other | m | 2021-07-21T03:15:22.66 |
IV.HMDC.HHE. | ML:2.0 | 0.00009995 | 1.38 | AML | other | m | 2021-07-21T03:15:22.74 |
IV.RAFF.HHN. | ML:2.0 | 0.00011734147999999999 | 1.5616 | AML | other | m | 2021-07-21T03:15:23.85 |
IV.HPAC.HHN. | ML:2.1 | 0.000115 | 1 | AML | other | m | 2021-07-21T03:15:26.78 |
IV.HPAC.HHE. | ML:2.0 | 0.000080514875 | 0.2992 | AML | other | m | 2021-07-21T03:15:27.34 |
IV.HVZN.HNE. | ML:2.1 | 0.00012635 | 0.28 | AML | other | m | 2021-07-21T03:15:27.37 |
IV.HVZN.HHE. | ML:2.2 | 0.000132 | 0.68 | AML | other | m | 2021-07-21T03:15:27.37 |
IV.HVZN.HHN. | ML:2.1 | 0.000121 | 1.26 | AML | other | m | 2021-07-21T03:15:31.68 |
IV.HAVL.HHN. | ML:2.1 | 0.0000864 | 0.42 | AML | other | m | 2021-07-21T03:15:31.20 |
IV.HLNI.HHE. | ML:2.0 | 0.0000627 | 0.88 | AML | other | m | 2021-07-21T03:15:31.93 |
IV.HAVL.HHE. | ML:2.0 | 0.00008054999999999999 | 0.72 | AML | other | m | 2021-07-21T03:15:31.49 |
IV.HLNI.HHN. | ML:2.1 | 0.00007835000000000001 | 0.76 | AML | other | m | 2021-07-21T03:15:32.42 |
IV.SSY.HHE. | ML:2.7 | 0.000348 | 0.76 | AML | other | m | 2021-07-21T03:15:33.32 |
IV.HCRL.HHN. | ML:2.2 | 0.00009485 | 0.92 | AML | other | m | 2021-07-21T03:15:34.62 |
IV.HCRL.HHE. | ML:2.1 | 0.00007730000000000001 | 1.12 | AML | other | m | 2021-07-21T03:15:34.93 |
IV.SSY.HHN. | ML:2.9 | 0.0005600000000000001 | 0.3 | AML | other | m | 2021-07-21T03:15:38.87 |