A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.9170, 15.6440 at 160 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 | 2016-07-22 21:35:03 |
38.9167 | 15.6437 | 160 | 2016-11-08 11:51:03 |
Bollettino Sismico Italiano INGV | 26695211 |
Reviewed Rev100 |
ML 2.1 | 2016-07-22 21:35:03 |
38.8885 | 15.6557 | 163 | 2016-07-22 21:50:27 |
Sala Sismica INGV-Roma | 26525681 |
Field | Value |
---|---|
Time (UTC) | 2016-07-22 21:35:03 ± 0.42 |
Latitude | 38.9167 ± 0.0207 |
Longitude | 15.6437 ± 0.0717 |
Depth (km) | 160 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 26695211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6251 |
Semi-minor axis of confidence ellipse (meter) | 1132 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.36243 |
Epicentral distance of station farthest from the epicenter (degree) | 1.41283 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 26525681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-07-22 21:50:27 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 26695211 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-08-04 07:43:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSRU.HHZ. | 2016-07-22T21:35:45.08 | 0.6 | undecidable | manual | S | 189 | 73.371 | 154 | 0.4 | 45 |
IV.CET2.HHZ. | 2016-07-22T21:35:43.92 | 0.6 | undecidable | manual | S | 21 | 72.9714 | 154 | -0.72 | 40 |
IV.JOPP.HHZ. | 2016-07-22T21:35:42.45 | 0.6 | undecidable | manual | S | 149 | 40.2264 | 165 | 0.29 | 48 |
IV.MCEL.HHN. | 2016-07-22T21:35:34.14 | 0.6 | undecidable | manual | P | 5 | 156.8208 | 133 | 0.5 | 36 |
IV.SIRI.HNE. | 2016-07-22T21:35:32.20 | 0.6 | undecidable | manual | P | 8 | 141.6471 | 136 | -0.09 | 41 |
IV.MTTG.HHZ. | 2016-07-22T21:35:29.23 | 0.6 | undecidable | manual | P | 177 | 101.4207 | 146 | 0.11 | 45 |
IV.CELI.HHZ. | 2016-07-22T21:35:29.10 | 0.3 | undecidable | manual | P | 54 | 91.9413 | 148 | 0.63 | 60 |
IV.CET2.HHZ. | 2016-07-22T21:35:27.44 | 0.3 | undecidable | manual | P | 21 | 72.9714 | 154 | 0.1 | 71 |
IV.PLAC.HHZ. | 2016-07-22T21:35:27.69 | 0.3 | undecidable | manual | P | 127 | 86.1471 | 150 | -0.42 | 65 |
IV.MILZ.HHZ. | 2016-07-22T21:35:27.62 | 0.6 | undecidable | manual | P | 207 | 80.0643 | 152 | -0.12 | 47 |
IV.MSRU.HHZ. | 2016-07-22T21:35:26.93 | 0.6 | undecidable | manual | P | 189 | 73.371 | 154 | -0.42 | 44 |
IV.CAR1.HHZ. | 2016-07-22T21:35:26.73 | 0.6 | undecidable | manual | P | 52 | 61.494 | 158 | -0.02 | 49 |
IV.JOPP.HHZ. | 2016-07-22T21:35:25.75 | 0.1 | negative | manual | P | 149 | 40.2264 | 165 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CAR1.HHN. | ML:2.2 | 0.000068 | 0.8 | AML | other | m | 2016-07-22T21:35:44.68 |
IV.CAR1.HHE. | ML:2.4 | 0.00009045 | 0.66 | AML | other | m | 2016-07-22T21:35:45.09 |
IV.CELI.HHN. | ML:1.8 | 0.00002695 | 1.12 | AML | other | m | 2016-07-22T21:35:50.84 |
IV.CELI.HHE. | ML:2.1 | 0.000039999999999999996 | 1.2 | AML | other | m | 2016-07-22T21:35:50.65 |
IV.CET2.HHE. | ML:2.5 | 0.00011599999999999999 | 1.16 | AML | other | m | 2016-07-22T21:35:45.58 |
IV.CET2.HHN. | ML:2.5 | 0.000121 | 0.46 | AML | other | m | 2016-07-22T21:35:46.32 |
IV.JOPP.HHN. | ML:1.8 | 0.00002935 | 0.34 | AML | other | m | 2016-07-22T21:35:43.93 |
IV.JOPP.HHE. | ML:1.8 | 0.00003145 | 1.28 | AML | other | m | 2016-07-22T21:35:44.40 |
IV.MSRU.HHN. | ML:2.1 | 0.00004285 | 1.38 | AML | other | m | 2016-07-22T21:35:45.99 |
IV.MSRU.HHE. | ML:2.0 | 0.00004025 | 1.26 | AML | other | m | 2016-07-22T21:35:47.66 |
IV.PLAC.HHN. | ML:1.7 | 0.00002195 | 0.66 | AML | other | m | 2016-07-22T21:35:47.17 |
IV.PLAC.HHE. | ML:1.9 | 0.0000281 | 1.18 | AML | other | m | 2016-07-22T21:35:47.13 |