A magnitude ML 1.7 earthquake occured in region: Isole Egadi (Trapani), on
and geographic coordinates (lat, lon) 38.0320, 12.1160 at 5 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 1.7 | 2021-12-23 05:52:47 |
38.0318 | 12.1165 | 5 | 2022-03-30 13:04:36 |
Bollettino Sismico Italiano INGV | 100833241 |
Reviewed Rev100 |
ML 1.7 | 2021-12-23 05:52:47 |
38.0573 | 12.1098 | 3 | 2021-12-23 06:01:06 |
Sala Sismica INGV-Roma | 98841181 |
Field | Value |
---|---|
Time (UTC) | 2021-12-23 05:52:47 ± 0.45 |
Latitude | 38.0318 ± 0.0270 |
Longitude | 12.1165 ± 0.0217 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 100833241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3040 |
Semi-minor axis of confidence ellipse (meter) | 1900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 355 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 321 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.18526 |
Epicentral distance of station farthest from the epicenter (degree) | 1.53244 |
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 | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 100833241 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-25 14:04:38 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98841181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-23 06:01:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSLB.HHZ. | 2021-12-23T05:53:14.78 | 0.6 | undecidable | manual | P | 93 | 170.0964 | 50 | -1.16 | 26 |
IV.MMGO.HHN. | 2021-12-23T05:53:14.30 | 0.6 | undecidable | manual | S | 118 | 85.7475 | 50 | 0.06 | 48 |
IV.MBFT.HHZ. | 2021-12-23T05:53:11.89 | 0.3 | undecidable | manual | S | 97 | 73.7706 | 50 | 0.85 | 58 |
IV.MTGR.HHZ. | 2021-12-23T05:53:07.70 | 0.3 | undecidable | manual | S | 105 | 58.2972 | 50 | 0.8 | 61 |
IV.CORL.HHZ. | 2021-12-23T05:53:05.93 | 0.6 | undecidable | manual | P | 98 | 104.9172 | 50 | 0.02 | 47 |
IV.MARS.HHE. | 2021-12-23T05:53:04.18 | 0.3 | undecidable | manual | S | 128 | 49.9167 | 50 | -0.5 | 70 |
IV.CRJA.HHZ. | 2021-12-23T05:53:02.95 | 0.3 | undecidable | manual | P | 108 | 81.7515 | 50 | 0.61 | 63 |
IV.MMGO.HHN. | 2021-12-23T05:53:02.73 | 0.1 | undecidable | manual | P | 118 | 85.7475 | 50 | -0.23 | 93 |
IV.ERC.EHE. | 2021-12-23T05:53:01.55 | 0.3 | undecidable | manual | S | 89 | 41.1255 | 97 | -0.37 | 74 |
IV.MBFT.HHZ. | 2021-12-23T05:53:01.37 | 0.3 | undecidable | manual | P | 97 | 73.7706 | 50 | 0.26 | 71 |
IV.MTGR.HHZ. | 2021-12-23T05:52:58.86 | 0.1 | undecidable | manual | P | 105 | 58.2972 | 50 | 0.14 | 100 |
IV.MARS.HHE. | 2021-12-23T05:52:57.60 | 0.3 | undecidable | manual | P | 128 | 49.9167 | 50 | 0.17 | 75 |
IV.ERC.EHE. | 2021-12-23T05:52:55.28 | 0.6 | undecidable | manual | P | 89 | 41.1255 | 97 | -0.56 | 47 |
IV.LEVAN.EHZ. | 2021-12-23T05:52:54.83 | 0.3 | undecidable | manual | S | 103 | 20.5683 | 104 | -0.03 | 82 |
IV.LEVAN.EHZ. | 2021-12-23T05:52:51.32 | 0.1 | undecidable | manual | P | 103 | 20.5683 | 104 | -0.45 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LEVAN.EHN. | ML:1.8 | 0.0005769999999999999 | 0.22 | AML | other | m | 2021-12-23T05:52:56.02 |
IV.LEVAN.EHE. | ML:1.9 | 0.0006414999999999999 | 0.22 | AML | other | m | 2021-12-23T05:52:56.23 |
IV.MTGR.HHE. | ML:1.4 | 0.000048912355000000006 | 0.3008 | AML | other | m | 2021-12-23T05:53:09.41 |
IV.MTGR.HHN. | ML:1.5 | 0.0000752 | 0.2 | AML | other | m | 2021-12-23T05:53:10.38 |
IV.MBFT.HHE. | ML:1.8 | 0.000089 | 0.36 | AML | other | m | 2021-12-23T05:53:14.23 |
IV.MBFT.HHN. | ML:1.6 | 0.000067353015 | 0.2208 | AML | other | m | 2021-12-23T05:53:15.56 |
IV.CRJA.HHN. | ML:1.8 | 0.00009593714000000001 | 0.6592 | AML | other | m | 2021-12-23T05:53:16.58 |