A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.2360, 11.7450 at 28 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 2.3 | 2020-08-19 09:28:18 |
38.2365 | 11.7448 | 28 | 2020-11-19 12:37:00 |
Bollettino Sismico Italiano INGV | 82705731 |
Reviewed Rev100 |
ML 2.4 | 2020-08-19 09:28:17 |
38.3462 | 11.6642 | 11 | 2020-08-19 09:47:10 |
Sala Sismica INGV-Roma | 82141221 |
Field | Value |
---|---|
Time (UTC) | 2020-08-19 09:28:18 ± 0.31 |
Latitude | 38.2365 ± 0.0153 |
Longitude | 11.7448 ± 0.0183 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82705731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1602 |
Semi-minor axis of confidence ellipse (meter) | 1578 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 144 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 300 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.30406 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 82141221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-19 09:47:10 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82705731 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-07 08:01:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2020-08-19T09:30:11.05 | 3.0 | undecidable | manual | Sg | 3.37 | 0 | |||
IV.RNI2.HHZ. | 2020-08-19T09:30:08.67 | 3.0 | undecidable | manual | Sn | -4.01 | 0 | |||
IV.CET2.HHZ. | 2020-08-19T09:30:02.12 | 3.0 | undecidable | manual | Sg | 5.78 | 0 | |||
IV.PSB1.HHZ. | 2020-08-19T09:30:00.82 | 3.0 | undecidable | manual | Sn | -7.04 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-19T09:29:58.59 | 3.0 | undecidable | manual | Sg | 2.19 | 0 | |||
IV.APEC.HHZ. | 2020-08-19T09:29:42.00 | 3.0 | undecidable | manual | Pn | -5.52 | 0 | |||
IV.COR1.EHZ. | 2020-08-19T09:29:41.77 | 3.0 | negative | manual | Pn | -7.08 | 0 | |||
IV.FDMO.HHZ. | 2020-08-19T09:29:37.93 | 3.0 | undecidable | manual | Pn | -2.9 | 0 | |||
IV.FIAM.HHZ. | 2020-08-19T09:29:35.70 | 3.0 | positive | manual | Pg | 5.27 | 0 | |||
IV.LADO.EHZ. | 2020-08-19T09:29:25.46 | 3.0 | positive | manual | Pn | -0.19 | 0 | |||
IV.SCIAC.HHE. | 2020-08-19T09:28:58.33 | 0.6 | undecidable | manual | S | 123 | 143.1456 | 54 | 0.01 | 55 |
IV.USI.HHZ. | 2020-08-19T09:28:56.48 | 0.3 | undecidable | manual | S | 67 | 135.0648 | 54 | -0.09 | 89 |
IV.RAFF.HHZ. | 2020-08-19T09:28:55.67 | 0.6 | undecidable | manual | P | 115 | 255.7551 | 54 | 0.09 | 30 |
IV.MMGO.HHE. | 2020-08-19T09:28:54.56 | 0.6 | undecidable | manual | S | 120 | 125.1747 | 54 | 0.12 | 58 |
IV.CLTA.HHE. | 2020-08-19T09:28:52.41 | 0.6 | undecidable | manual | P | 121 | 228.3936 | 54 | 0.22 | 36 |
IV.MBFT.HHZ. | 2020-08-19T09:28:51.27 | 0.3 | undecidable | manual | S | 107 | 110.3118 | 100 | 0.24 | 92 |
IV.CAVT.HHZ. | 2020-08-19T09:28:50.60 | 0.3 | undecidable | manual | S | 125 | 107.9142 | 100 | 0.21 | 94 |
IV.PETRA.HHE. | 2020-08-19T09:28:50.16 | 0.6 | undecidable | manual | P | 101 | 211.8324 | 54 | 0.04 | 41 |
IV.CSLB.HHE. | 2020-08-19T09:28:49.31 | 0.6 | undecidable | manual | P | 99 | 204.6396 | 54 | 0.08 | 42 |
IV.GIB.HHE. | 2020-08-19T09:28:48.88 | 0.3 | undecidable | manual | P | 97 | 200.9433 | 54 | 0.11 | 64 |
IV.MARS.EHZ. | 2020-08-19T09:28:46.10 | 0.3 | undecidable | manual | S | 127 | 89.5437 | 103 | 0.52 | 93 |
IV.SCIAR.HHE. | 2020-08-19T09:28:45.97 | 0.6 | undecidable | manual | P | 100 | 178.0884 | 54 | 0.05 | 49 |
IV.SOLUN.HHE. | 2020-08-19T09:28:42.96 | 0.6 | undecidable | manual | P | 95 | 156.7209 | 54 | -0.31 | 53 |
MN.CLTB.HHN. | 2020-08-19T09:28:42.46 | 0.3 | undecidable | manual | P | 119 | 148.0407 | 54 | 0.28 | 82 |
IV.ERC.EHZ. | 2020-08-19T09:28:42.52 | 0.6 | undecidable | manual | S | 106 | 76.7676 | 105 | 0.25 | 65 |
IV.SCIAC.HHE. | 2020-08-19T09:28:41.49 | 0.6 | undecidable | manual | P | 123 | 143.1456 | 54 | -0.09 | 57 |
IV.MPG.HHE. | 2020-08-19T09:28:41.12 | 0.3 | undecidable | manual | P | 93 | 141.0477 | 54 | -0.19 | 86 |
IV.USI.HHZ. | 2020-08-19T09:28:40.21 | 0.3 | undecidable | manual | P | 67 | 135.0648 | 54 | -0.36 | 87 |
IV.MMGO.HHE. | 2020-08-19T09:28:39.47 | 0.3 | undecidable | manual | P | 120 | 125.1747 | 54 | 0.13 | 89 |
IV.CAVT.HHZ. | 2020-08-19T09:28:37.36 | 0.3 | undecidable | manual | P | 125 | 107.9142 | 100 | 0.36 | 88 |
IV.MBFT.HHZ. | 2020-08-19T09:28:37.37 | 0.6 | undecidable | manual | P | 107 | 110.3118 | 100 | 0 | 62 |
IV.LEVAN.EHZ. | 2020-08-19T09:28:36.66 | 0.6 | undecidable | manual | S | 117 | 59.0964 | 110 | -1.11 | 44 |
IV.MARS.EHZ. | 2020-08-19T09:28:34.64 | 0.6 | undecidable | manual | P | 127 | 89.5437 | 103 | 0.42 | 60 |
IV.ERC.EHZ. | 2020-08-19T09:28:32.26 | 0.3 | undecidable | manual | P | 106 | 76.7676 | 105 | -0.05 | 100 |
IV.LEVAN.EHZ. | 2020-08-19T09:28:28.52 | 0.3 | undecidable | manual | P | 117 | 59.0964 | 110 | -1.2 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.USI.HHE. | ML:2.7 | 0.0003 | 0.58 | AML | other | m | 2020-08-19T09:29:05.54 |
IV.LEVAN.EHN. | ML:2.4 | 0.0005535000000000001 | 0.76 | AML | other | m | 2020-08-19T09:28:38.60 |
IV.ERC.EHE. | ML:0.0 | 0.0005005 | 0.58 | AML | other | m | 2020-08-19T09:28:43.35 |
IV.ERC.EHN. | ML:0.0 | 0.00022155705 | 1.9584 | AML | other | m | 2020-08-19T09:28:43.60 |
IV.MARS.EHN. | ML:2.4 | 0.000925 | 0.64 | AML | other | m | 2020-08-19T09:28:47.87 |
IV.MARS.EHE. | ML:2.2 | 0.000819 | 0.62 | AML | other | m | 2020-08-19T09:28:47.56 |
IV.CAVT.HHN. | ML:2.8 | 0.0009965 | 0.38 | AML | other | m | 2020-08-19T09:28:52.08 |
IV.CAVT.HHE. | ML:2.6 | 0.000628 | 0.64 | AML | other | m | 2020-08-19T09:28:52.61 |
IV.MBFT.HHE. | ML:1.9 | 0.00015900000000000002 | 1.32 | AML | other | m | 2020-08-19T09:28:53.15 |
IV.MBFT.HHN. | ML:1.8 | 0.00013800000000000002 | 0.32 | AML | other | m | 2020-08-19T09:28:54.81 |
IV.USI.HHN. | ML:2.6 | 0.000682 | 0.4 | AML | other | m | 2020-08-19T09:29:08.39 |