A magnitude ML 1.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.7200, 15.4540 at 6 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.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-09 09:35:23 |
39.72 | 15.4538 | 6 | 2020-07-09 09:43:11 |
Sala Sismica INGV-Roma | 80904781 |
Field | Value |
---|---|
Time (UTC) | 2020-07-09 09:35:23 ± 0.37 |
Latitude | 39.7200 ± 0.0135 |
Longitude | 15.4538 ± 0.0199 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80904781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2085 |
Semi-minor axis of confidence ellipse (meter) | 499 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 233 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.30757 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60884 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80904781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-09 09:43:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2020-07-09T09:35:45.39 | 0.3 | undecidable | manual | S | 349 | 67.5768 | 50 | 0.05 | 72 |
IV.MGR.HHZ. | 2020-07-09T09:35:39.80 | 0.3 | undecidable | manual | S | 10 | 47.1195 | 50 | -0.07 | 75 |
IV.BULG.HHZ. | 2020-07-09T09:35:37.87 | 0.3 | undecidable | manual | S | 351 | 40.2264 | 99 | -0.04 | 76 |
IV.CMPR.HHZ. | 2020-07-09T09:35:36.03 | 0.6 | undecidable | manual | P | 349 | 67.5768 | 50 | -0.19 | 47 |
IV.SIRI.HHZ. | 2020-07-09T09:35:36.25 | 0.3 | undecidable | manual | P | 34 | 62.1933 | 50 | 0.86 | 57 |
IV.GRIS.HNZ. | 2020-07-09T09:35:35.61 | 0.3 | undecidable | manual | S | 86 | 34.1436 | 100 | -0.2 | 74 |
IV.CET2.HHN. | 2020-07-09T09:35:33.08 | 0.1 | undecidable | manual | P | 116 | 47.7189 | 50 | -0.09 | 99 |
IV.BULG.HHZ. | 2020-07-09T09:35:32.02 | 0.6 | undecidable | manual | P | 351 | 40.2264 | 99 | 0.09 | 50 |
IV.MGR.HHZ. | 2020-07-09T09:35:32.72 | 0.1 | undecidable | manual | P | 10 | 47.1195 | 50 | -0.35 | 94 |
IV.GRIS.HNZ. | 2020-07-09T09:35:30.88 | 0.1 | undecidable | manual | P | 86 | 34.1436 | 100 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CMPR.HHE. | ML:0.0 | 0.000051200000000000004 | 0.26 | AML | other | m | 2020-07-09T09:35:45.68 |
IV.CMPR.HHN. | ML:0.0 | 0.000025448665 | 0.2432 | AML | other | m | 2020-07-09T09:35:46.15 |
IV.SIRI.HHE. | ML:1.2 | 0.0000327 | 1.04 | AML | other | m | 2020-07-09T09:35:47.71 |
IV.SIRI.HHN. | ML:1.2 | 0.00003195 | 0.7 | AML | other | m | 2020-07-09T09:35:52.39 |
IV.BULG.HHE. | ML:1.1 | 0.000041882175 | 0.2752 | AML | other | m | 2020-07-09T09:35:39.26 |
IV.BULG.HHN. | ML:1.1 | 0.0000423699 | 0.2816 | AML | other | m | 2020-07-09T09:35:39.94 |
IV.BULG.HNE. | ML:1.1 | 0.000040000680000000003 | 1.4592 | AML | other | m | 2020-07-09T09:35:38.59 |
IV.BULG.HNN. | ML:1.1 | 0.000040213474999999995 | 0.736 | AML | other | m | 2020-07-09T09:35:37.99 |
IV.MGR.HHE. | ML:0.7 | 0.000015235660000000001 | 0.1024 | AML | other | m | 2020-07-09T09:35:40.62 |
IV.MGR.HHN. | ML:0.8 | 0.00002007695 | 0.1152 | AML | other | m | 2020-07-09T09:35:40.16 |
IV.MGR.HNE. | ML:1.2 | 0.0000451301275 | 0.5504 | AML | other | m | 2020-07-09T09:35:40.30 |
IV.MGR.HNN. | ML:1.4 | 0.00007520705 | 0.4288 | AML | other | m | 2020-07-09T09:35:40.44 |