A magnitude ML 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5970, 14.1930 at 8 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 1.9 | 2023-09-01 06:54:24 |
38.5973 | 14.193 | 8 | 2023-09-01 07:06:50 |
Sala Sismica INGV-Roma | 120652681 |
Field | Value |
---|---|
Time (UTC) | 2023-09-01 06:54:24 ± 0.37 |
Latitude | 38.5973 ± 0.0315 |
Longitude | 14.1930 ± 0.0138 |
Depth (km) | 8 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120652681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3438 |
Semi-minor axis of confidence ellipse (meter) | 1182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.30037 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93350 |
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 | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 120652681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-01 07:06:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIMI.HNZ. | 2023-09-01T06:54:53.53 | 0.3 | undecidable | manual | S | 214 | 96.0261 | 50 | 0.22 | 64 |
IV.LIBRI.HHE. | 2023-09-01T06:54:50.33 | 0.3 | undecidable | manual | S | 131 | 85.6476 | 50 | -0.22 | 65 |
IV.MUCR.HHE. | 2023-09-01T06:54:50.43 | 0.3 | undecidable | manual | S | 136 | 85.3479 | 50 | -0.04 | 68 |
IV.CSLB.HHZ. | 2023-09-01T06:54:47.11 | 0.3 | undecidable | manual | S | 189 | 74.1702 | 50 | -0.35 | 65 |
IV.GIB.HHZ. | 2023-09-01T06:54:46.63 | 0.6 | undecidable | manual | S | 192 | 68.8755 | 50 | 0.57 | 41 |
IV.PLLN.EHZ. | 2023-09-01T06:54:46.04 | 0.6 | undecidable | manual | S | 184 | 67.1772 | 50 | 0.43 | 43 |
IV.GALF.HNZ. | 2023-09-01T06:54:42.95 | 0.1 | undecidable | manual | P | 162 | 103.6185 | 50 | 0.69 | 74 |
IV.CIMI.HNZ. | 2023-09-01T06:54:40.88 | 0.1 | undecidable | manual | P | 214 | 96.0261 | 50 | -0.22 | 85 |
IV.MUCR.HHE. | 2023-09-01T06:54:39.01 | 0.1 | undecidable | manual | P | 136 | 85.3479 | 50 | -0.45 | 83 |
IV.LIBRI.HHE. | 2023-09-01T06:54:38.79 | 0.1 | undecidable | manual | P | 131 | 85.6476 | 50 | -0.71 | 75 |
IV.IVPL.HHE. | 2023-09-01T06:54:38.33 | 0.1 | undecidable | manual | P | 109 | 72.5718 | 50 | 0.84 | 73 |
IV.MSFR.HHZ. | 2023-09-01T06:54:37.30 | 0.1 | undecidable | manual | P | 151 | 71.4729 | 50 | -0.01 | 93 |
IV.CSLB.HHZ. | 2023-09-01T06:54:37.40 | 0.3 | undecidable | manual | P | 189 | 74.1702 | 50 | -0.32 | 65 |
IV.IFIL.HHE. | 2023-09-01T06:54:36.40 | 0.6 | undecidable | manual | S | 96 | 33.3444 | 103 | 0.12 | 49 |
IV.GIB.HHZ. | 2023-09-01T06:54:36.65 | 0.1 | undecidable | manual | P | 192 | 68.8755 | 50 | -0.26 | 89 |
IV.PLLN.EHZ. | 2023-09-01T06:54:36.88 | 0.1 | undecidable | manual | P | 184 | 67.1772 | 50 | 0.22 | 90 |
IV.IFIL.HHE. | 2023-09-01T06:54:31.29 | 0.1 | undecidable | manual | P | 96 | 33.3444 | 103 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PLLN.EHN. | ML:2.2 | 0.00026250000000000004 | 0.84 | AML | other | m | 2023-09-01T06:54:39.71 |
IV.CSLB.HHE. | ML:1.6 | 0.000058450000000000005 | 1.32 | AML | other | m | 2023-09-01T06:54:40.32 |
IV.PLLN.EHE. | ML:2.2 | 0.00027600000000000004 | 0.56 | AML | other | m | 2023-09-01T06:54:43.58 |
IV.CSLB.HHN. | ML:1.7 | 0.00007195 | 0.36 | AML | other | m | 2023-09-01T06:54:44.18 |