A magnitude ML 2.0 earthquake occured in region: Costa Siciliana nord orientale (Messina), on
and geographic coordinates (lat, lon) 38.3860, 15.4220 at 118 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 |
---|---|---|---|---|
Villafranca Tirrena | ME | 17 | 8584 | 8584 |
Spadafora | ME | 19 | 5021 | 13605 |
Venetico | ME | 19 | 3911 | 17516 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2021-04-23 17:01:09 |
38.3862 | 15.4223 | 118 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 91082481 |
Reviewed Rev100 |
ML 2.1 | 2021-04-23 17:01:08 |
38.4713 | 15.4478 | 120 | 2021-04-23 17:09:36 |
Sala Sismica INGV-Roma | 89408551 |
Field | Value |
---|---|
Time (UTC) | 2021-04-23 17:01:09 ± 0.26 |
Latitude | 38.3862 ± 0.0252 |
Longitude | 15.4223 ± 0.0184 |
Depth (km) | 118 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 91082481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2895 |
Semi-minor axis of confidence ellipse (meter) | 525 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
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) | 0.13939 |
Epicentral distance of station farthest from the epicenter (degree) | 0.79770 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89408551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-23 17:09:36 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 91082481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-11 09:17:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IVPL.HHZ. | 2021-04-23T17:01:39.48 | 0.6 | undecidable | manual | S | 268 | 38.4282 | 160 | 0.41 | 47 |
IV.IVUG.HHE. | 2021-04-23T17:01:39.17 | 0.6 | undecidable | manual | S | 272 | 37.9287 | 161 | 0.14 | 50 |
MN.CEL.HHZ. | 2021-04-23T17:01:39.76 | 0.3 | undecidable | manual | S | 109 | 43.3233 | 158 | 0.32 | 71 |
IV.JOPP.HHZ. | 2021-04-23T17:01:39.89 | 0.6 | undecidable | manual | S | 59 | 47.1195 | 156 | 0.14 | 49 |
IV.SICLA.EHE. | 2021-04-23T17:01:38.30 | 0.3 | undecidable | manual | S | 119 | 29.2485 | 165 | -0.17 | 76 |
IV.MSRU.HHZ. | 2021-04-23T17:01:37.57 | 0.3 | undecidable | manual | S | 151 | 15.4734 | 172 | -0.3 | 76 |
IV.PLAC.HHE. | 2021-04-23T17:01:30.09 | 0.1 | negative | manual | P | 85 | 88.5447 | 140 | 0.37 | 87 |
IV.FERC.HNN. | 2021-04-23T17:01:27.99 | 0.3 | undecidable | manual | P | 83 | 61.7937 | 150 | 0.2 | 71 |
IV.SOI.EHZ. | 2021-04-23T17:01:27.98 | 0.6 | undecidable | manual | P | 122 | 65.0904 | 148 | -0.02 | 49 |
IV.AIO.HHE. | 2021-04-23T17:01:27.54 | 0.3 | undecidable | manual | P | 200 | 48.9177 | 155 | 0.48 | 68 |
IV.NOV.HHZ. | 2021-04-23T17:01:27.37 | 0.3 | undecidable | manual | P | 212 | 46.9197 | 156 | 0.42 | 70 |
IV.MUCR.HHE. | 2021-04-23T17:01:27.53 | 0.3 | undecidable | manual | P | 232 | 61.0944 | 150 | -0.22 | 71 |
MN.CEL.HHZ. | 2021-04-23T17:01:26.63 | 0.1 | undecidable | manual | P | 109 | 43.3233 | 158 | -0.15 | 99 |
IV.JOPP.HHZ. | 2021-04-23T17:01:26.82 | 0.1 | undecidable | manual | P | 59 | 47.1195 | 156 | -0.14 | 98 |
IV.IVPL.HHZ. | 2021-04-23T17:01:26.43 | 0.1 | negative | manual | P | 268 | 38.4282 | 160 | -0.14 | 100 |
IV.IVUG.HHE. | 2021-04-23T17:01:26.57 | 0.3 | undecidable | manual | P | 272 | 37.9287 | 161 | 0.03 | 77 |
IV.MSRU.HHZ. | 2021-04-23T17:01:25.45 | 0.1 | undecidable | manual | P | 151 | 15.4734 | 172 | -0.42 | 98 |
IV.SICLA.EHE. | 2021-04-23T17:01:25.90 | 0.1 | negative | manual | P | 119 | 29.2485 | 165 | -0.32 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHN. | ML:2.3 | 0.0001542998 | 0.192 | AML | other | m | 2021-04-23T17:01:38.02 |
IV.MSRU.HHE. | ML:2.1 | 0.00010023372499999999 | 0.1664 | AML | other | m | 2021-04-23T17:01:38.71 |
MN.CEL.HNN. | ML:2.2 | 0.00010181578 | 0.4608 | AML | other | m | 2021-04-23T17:01:42.16 |
IV.JOPP.HHE. | ML:1.8 | 0.000041641410000000005 | 0.1536 | AML | other | m | 2021-04-23T17:01:41.22 |
IV.JOPP.HHN. | ML:1.9 | 0.00005175866 | 0.1152 | AML | other | m | 2021-04-23T17:01:41.84 |
MN.CEL.HHN. | ML:2.1 | 0.000082337685 | 0.192 | AML | other | m | 2021-04-23T17:01:42.14 |
IV.SOI.EHE. | ML:2.0 | 0.000062065355 | 0.5408 | AML | other | m | 2021-04-23T17:01:44.29 |
IV.SOI.EHN. | ML:2.0 | 0.00006479582000000001 | 1.2064 | AML | other | m | 2021-04-23T17:01:44.79 |