A magnitude ML 3.9 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 36.85, 20.29 at 43 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 3.9 | 2020-11-22 00:34:16 |
36.85 | 20.29 | 43 | 2020-11-22 00:46:48 |
Sala Sismica INGV-Roma | 84923141 |
Field | Value |
---|---|
Time (UTC) | 2020-11-22 00:34:16 ± 0.13 |
Latitude | 36.85 ± 0.00 |
Longitude | 20.29 ± 0.00 |
Depth (km) | 43 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84923141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 0 |
Semi-minor axis of confidence ellipse (meter) | 0 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 341 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0 |
Epicentral distance of station farthest from the epicenter (degree) | 4.45614 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 3.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 84923141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-22 00:46:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HNZ. | 2020-11-22T00:36:37.86 | 3.0 | undecidable | manual | Pg | 18.969999 | 0 | |||
IV.MURB.HHZ. | 2020-11-22T00:36:36.09 | 3.0 | undecidable | manual | Pn | 2.33 | 0 | |||
IV.ARCI.HHZ. | 2020-11-22T00:36:30.51 | 3.0 | positive | manual | Pn | -4.13 | 0 | |||
IV.PZUN.HNZ. | 2020-11-22T00:36:19.75 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.HMDC.HHZ. | 2020-11-22T00:36:09.15 | 0.3 | undecidable | manual | S | 273 | 4.3995 | 91 | 0.58 | 60 |
IV.MUCR.HHZ. | 2020-11-22T00:36:09.53 | 0.3 | undecidable | manual | S | 287 | 4.4561 | 91 | -0.39 | 67 |
IV.NOV.HHZ. | 2020-11-22T00:36:05.83 | 0.3 | undecidable | manual | S | 288 | 4.252 | 91 | 0.8 | 56 |
IV.HCRL.HHZ. | 2020-11-22T00:36:04.35 | 0.3 | undecidable | manual | S | 277 | 4.2115 | 91 | 0.26 | 69 |
IV.PAOL.HHZ. | 2020-11-22T00:36:03.39 | 3.0 | undecidable | manual | Pg | 6.26 | 0 | |||
IV.HAVL.HHZ. | 2020-11-22T00:36:02.97 | 0.3 | undecidable | manual | S | 273 | 4.1288 | 91 | 0.87 | 56 |
IV.SSY.HHZ. | 2020-11-22T00:36:02.89 | 0.3 | undecidable | manual | S | 276 | 4.172 | 91 | -0.23 | 73 |
IV.MSRU.HHZ. | 2020-11-22T00:36:00.21 | 0.3 | undecidable | manual | S | 292 | 4.0398 | 91 | 0.25 | 71 |
IX.MNT3.HHZ.02 | 2020-11-22T00:35:59.22 | 3.0 | positive | manual | Pg | 6.18 | 0 | |||
IV.MTTG.HHZ. | 2020-11-22T00:35:54.32 | 0.3 | undecidable | manual | S | 289 | 3.8176 | 91 | -0.32 | 76 |
IV.IFOR.HHZ. | 2020-11-22T00:35:52.00 | 3.0 | undecidable | manual | Pn | -4.59 | 0 | |||
IV.MTMR.EHZ. | 2020-11-22T00:35:44.62 | 3.0 | positive | manual | Pn | -9.49 | 0 | |||
MN.WDD.HHZ. | 2020-11-22T00:35:27.56 | 3.0 | negative | manual | Pn | -3.43 | 0 | |||
IV.ACATE.EHZ. | 2020-11-22T00:35:26.06 | 3.0 | positive | manual | Pg | 2.3 | 0 | |||
IV.RAFF.HHZ. | 2020-11-22T00:35:26.19 | 3.0 | positive | manual | Pn | 1.2 | 0 | |||
IV.HMDC.HHZ. | 2020-11-22T00:35:21.18 | 0.1 | undecidable | manual | P | 273 | 4.3995 | 91 | 0.16 | 91 |
IV.MUCR.HHZ. | 2020-11-22T00:35:21.60 | 0.1 | undecidable | manual | P | 287 | 4.4561 | 91 | -0.2 | 93 |
IV.NOV.HHZ. | 2020-11-22T00:35:19.07 | 0.1 | undecidable | manual | P | 288 | 4.252 | 91 | 0.09 | 95 |
IV.SSY.HHZ. | 2020-11-22T00:35:17.67 | 0.1 | undecidable | manual | P | 276 | 4.172 | 91 | -0.21 | 98 |
IV.HAVL.HHZ. | 2020-11-22T00:35:17.14 | 0.1 | undecidable | manual | P | 273 | 4.1288 | 91 | -0.15 | 100 |
IV.HCRL.HHZ. | 2020-11-22T00:35:17.50 | 0.1 | undecidable | manual | P | 277 | 4.2115 | 91 | -0.93 | 78 |
IV.MSRU.HHZ. | 2020-11-22T00:35:16.15 | 0.1 | undecidable | manual | P | 292 | 4.0398 | 91 | 0.1 | 98 |
IV.MTTG.HHZ. | 2020-11-22T00:35:12.75 | 0.3 | undecidable | manual | P | 289 | 3.8176 | 91 | -0.23 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MSRU.HHE. | ML:3.8 | 0.00023783085 | 0.48 | AML | other | m | 2020-11-22T00:36:08.84 |
IV.MSRU.HHN. | ML:3.6 | 0.00016075125 | 0.38 | AML | other | m | 2020-11-22T00:36:03.99 |
IV.HAVL.HHE. | ML:4 | 0.0003484322 | 0.24 | AML | other | m | 2020-11-22T00:36:07.34 |
IV.HAVL.HHN. | ML:4 | 0.00039155165 | 0.12 | AML | other | m | 2020-11-22T00:36:07.32 |
IV.HCRL.HHN. | ML:3.8 | 0.00022959205 | 0.12 | AML | other | m | 2020-11-22T00:36:06.71 |
IV.SSY.HHN. | ML:4.3 | 0.00076633575 | 0.12 | AML | other | m | 2020-11-22T00:36:06.81 |
IV.NOV.HHN. | ML:4 | 0.00035472495 | 0.3 | AML | other | m | 2020-11-22T00:36:09.50 |
IV.HMDC.HHE. | ML:3.8 | 0.0001978127 | 0.12 | AML | other | m | 2020-11-22T00:36:13.71 |
IV.HMDC.HHN. | ML:3.9 | 0.0002592342 | 0.18 | AML | other | m | 2020-11-22T00:36:12.75 |
IV.HMDC.HNE. | ML:3.8 | 0.0002140176 | 0.29 | AML | other | m | 2020-11-22T00:36:13.57 |
IV.HMDC.HNN. | ML:3.9 | 0.00024812695 | 0.28 | AML | other | m | 2020-11-22T00:36:13.56 |
MN.WDD.HHN. | ML:4 | 0.000254496665 | 0.58 | AML | other | m | 2020-11-22T00:36:24.82 |