A magnitude ML 2.1 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6580, 14.1370 at 20 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 | 2023-02-20 02:11:32 |
38.6578 | 14.1367 | 20 | 2024-03-01 17:18:00 |
Bollettino Sismico Italiano INGV | 115839821 |
Reviewed Rev100 |
ML 2.1 | 2023-02-20 02:11:33 |
38.5872 | 14.1747 | 11 | 2023-02-20 02:31:52 |
Sala Sismica INGV-Roma | 114612571 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 02:11:32 ± 0.13 |
Latitude | 38.6578 ± 0.0081 |
Longitude | 14.1367 ± 0.0092 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115839821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 0 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 214 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 24 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.54773 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 115839821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-11-04 07:53:55 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114612571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 02:31:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2023-02-20T02:12:20.85 | 3.0 | undecidable | manual | Sn | 0.63 | 0 | |||
IV.CAFE.HHZ. | 2023-02-20T02:12:05.34 | 3.0 | undecidable | manual | Sg | 4.06 | 0 | |||
IV.HVZN.HHZ. | 2023-02-20T02:12:00.12 | 0.3 | undecidable | manual | P | 163 | 171.7947 | 54 | 0.13 | 54 |
IV.LIBRI.HHZ. | 2023-02-20T02:11:59.99 | 0.6 | undecidable | manual | S | 133 | 93.8394 | 96 | -0.46 | 42 |
IV.HLNI.HHZ. | 2023-02-20T02:11:58.28 | 0.3 | undecidable | manual | P | 156 | 158.8188 | 54 | -0.1 | 58 |
IV.USI.HHE. | 2023-02-20T02:11:57.36 | 0.6 | undecidable | manual | S | 274 | 83.0502 | 97 | -0.25 | 44 |
IV.CSLB.HHZ. | 2023-02-20T02:11:56.26 | 0.6 | undecidable | manual | S | 185 | 80.1642 | 98 | -0.59 | 41 |
IV.MSFR.HHZ. | 2023-02-20T02:11:56.07 | 0.6 | undecidable | manual | S | 150 | 79.7646 | 98 | -0.65 | 41 |
IV.PLLN.EHZ. | 2023-02-20T02:11:55.65 | 0.6 | undecidable | manual | S | 180 | 73.7706 | 98 | 0.5 | 43 |
IV.GIB.HHZ. | 2023-02-20T02:11:55.80 | 0.6 | undecidable | manual | S | 187 | 74.6697 | 98 | 0.41 | 44 |
IV.CIMI.HHZ. | 2023-02-20T02:11:50.11 | 0.3 | undecidable | manual | P | 210 | 99.123 | 96 | 0.52 | 62 |
IV.LIBRI.HHZ. | 2023-02-20T02:11:48.43 | 0.1 | undecidable | manual | P | 133 | 93.8394 | 96 | -0.34 | 87 |
IV.MUCR.HHZ. | 2023-02-20T02:11:48.52 | 0.1 | undecidable | manual | P | 137 | 93.6396 | 96 | -0.22 | 89 |
IV.USI.HHE. | 2023-02-20T02:11:47.12 | 0.1 | undecidable | manual | P | 274 | 83.0502 | 97 | -0.01 | 93 |
IV.SOLUN.HHZ. | 2023-02-20T02:11:47.10 | 0.6 | undecidable | manual | P | 220 | 81.8514 | 98 | 0.16 | 46 |
IV.GIB.HHZ. | 2023-02-20T02:11:46.05 | 0.1 | undecidable | manual | P | 187 | 74.6697 | 98 | 0.2 | 92 |
IV.MCPD.HHE. | 2023-02-20T02:11:46.17 | 0.3 | undecidable | manual | P | 139 | 78.9654 | 98 | -0.33 | 67 |
IV.MPG.HHE. | 2023-02-20T02:11:46.98 | 0.3 | undecidable | manual | P | 231 | 87.1461 | 97 | -0.76 | 56 |
IV.PLLN.EHZ. | 2023-02-20T02:11:46.18 | 0.3 | undecidable | manual | P | 180 | 73.7706 | 98 | 0.47 | 65 |
3D.OEM4.HHN. | 2023-02-20T02:11:46.58 | 0.3 | undecidable | manual | P | 111 | 75.1692 | 98 | 0.66 | 59 |
IV.CSLB.HHZ. | 2023-02-20T02:11:46.58 | 0.1 | undecidable | manual | P | 185 | 80.1642 | 98 | -0.11 | 93 |
IV.IVLT.HHN. | 2023-02-20T02:11:46.38 | 0.3 | undecidable | manual | P | 112 | 76.1682 | 98 | 0.3 | 67 |
IV.MSFR.HHZ. | 2023-02-20T02:11:46.67 | 0.3 | undecidable | manual | P | 150 | 79.7646 | 98 | 0.05 | 70 |
IV.IVGP.HHN. | 2023-02-20T02:11:46.67 | 0.3 | undecidable | manual | P | 112 | 77.1672 | 98 | 0.44 | 64 |
IV.IFIL.HHZ. | 2023-02-20T02:11:45.73 | 0.6 | undecidable | manual | S | 105 | 39.4272 | 108 | -0.47 | 47 |
IV.IFIL.HHZ. | 2023-02-20T02:11:40.60 | 0.1 | positive | manual | P | 105 | 39.4272 | 108 | 0.06 | 100 |
IV.CAFE.HHZ. | 2023-02-20T02:11:36.60 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.GIUL.HHZ. | 2023-02-20T02:11:24.78 | 3.0 | undecidable | manual | P | -3.39 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.IFIL.HHE. | ML:2.9 | 0.0023799999999999997 | 0.14 | AML | other | m | 2023-02-20T02:11:47.72 |
IV.IFIL.HHN. | ML:2.4 | 0.0008935 | 0.24 | AML | other | m | 2023-02-20T02:11:48.01 |
IV.MSFR.HHE. | ML:1.4 | 0.00003365 | 1.4 | AML | other | m | 2023-02-20T02:11:59.92 |
IV.CSLB.HHE. | ML:1.8 | 0.0000808 | 0.46 | AML | other | m | 2023-02-20T02:11:59.55 |
IV.CSLB.HHN. | ML:1.8 | 0.00008995 | 0.6 | AML | other | m | 2023-02-20T02:12:00.81 |
IV.MSFR.HHN. | ML:1.6 | 0.00005715 | 0.78 | AML | other | m | 2023-02-20T02:12:00.35 |
IV.PLLN.EHE. | ML:2.2 | 0.0002505 | 0.84 | AML | other | m | 2023-02-20T02:12:01.51 |
IV.LIBRI.HHN. | ML:1.8 | 0.0000626 | 1 | AML | other | m | 2023-02-20T02:12:02.09 |
IV.PLLN.EHN. | ML:2.4 | 0.000422 | 0.48 | AML | other | m | 2023-02-20T02:12:02.11 |
IV.LIBRI.HNN. | ML:2.1 | 0.00014000000000000001 | 0.28 | AML | other | m | 2023-02-20T02:12:02.42 |
IV.GIB.HHN. | ML:2.3 | 0.000315 | 1.5 | AML | other | m | 2023-02-20T02:12:02.89 |
IV.GIB.HHE. | ML:2.3 | 0.00027100000000000003 | 1.36 | AML | other | m | 2023-02-20T02:12:03.09 |
IV.LIBRI.HNE. | ML:2.1 | 0.00014649999999999998 | 1.38 | AML | other | m | 2023-02-20T02:12:04.30 |
IV.LIBRI.HHE. | ML:1.9 | 0.00008895000000000001 | 1.38 | AML | other | m | 2023-02-20T02:12:04.75 |
IV.MUCR.HHN. | ML:2.5 | 0.00033150000000000003 | 0.5 | AML | other | m | 2023-02-20T02:12:05.76 |
IV.MUCR.HHE. | ML:2.2 | 0.00016199999999999998 | 0.8 | AML | other | m | 2023-02-20T02:12:06.41 |