A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5780, 12.4370 at 26 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 | 2021-04-27 02:48:15 |
38.5785 | 12.4368 | 26 | 2021-07-12 16:55:09 |
Bollettino Sismico Italiano INGV | 89628651 |
Reviewed Rev100 |
ML 2.3 | 2021-04-27 02:48:13 |
38.6335 | 12.329 | 11 | 2021-04-27 03:02:48 |
Sala Sismica INGV-Roma | 89512711 |
Field | Value |
---|---|
Time (UTC) | 2021-04-27 02:48:15 ± 0.31 |
Latitude | 38.5785 ± 0.0171 |
Longitude | 12.4368 ± 0.0265 |
Depth (km) | 26 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89628651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1993 |
Semi-minor axis of confidence ellipse (meter) | 1900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 277 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 3.57121 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 89628651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-12 00:06:05 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 89512711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-27 03:02:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NDIM.HNZ. | 2021-04-27T02:50:03.00 | 3.0 | negative | manual | P | 1.335 | 0 | |||
IV.SACR.HHZ. | 2021-04-27T02:50:00.55 | 3.0 | undecidable | manual | Sg | 15.91 | 0 | |||
IV.BRSN.EHZ. | 2021-04-27T02:49:42.18 | 3.0 | positive | manual | P | 2.14 | 0 | |||
IV.MTTG.HHZ. | 2021-04-27T02:49:29.86 | 3.0 | undecidable | manual | Sn | -1.72 | 0 | |||
IV.NARO.HHZ. | 2021-04-27T02:49:29.29 | 3.0 | negative | manual | P | -1.41 | 0 | |||
OT.OT13.EHZ. | 2021-04-27T02:49:25.87 | 3.0 | positive | manual | P | 3.97 | 0 | |||
OT.OT16.EHZ. | 2021-04-27T02:49:21.13 | 3.0 | negative | manual | P | 6.2 | 0 | |||
IV.AGLI.HHZ. | 2021-04-27T02:49:11.63 | 1.0 | undecidable | manual | P | 317 | 396.4032 | 54 | 1.69 | 3 |
IX.STN3.HNZ.01 | 2021-04-27T02:49:05.02 | 3.0 | undecidable | manual | P | -0.26 | 0 | |||
IV.VIVA.HHZ. | 2021-04-27T02:49:00.91 | 3.0 | negative | manual | P | -4.27 | 0 | |||
MN.VSL.HHZ. | 2021-04-27T02:48:56.42 | 0.3 | undecidable | manual | P | 292 | 282.5061 | 54 | 0.66 | 22 |
IV.ECTS.HHZ. | 2021-04-27T02:48:52.41 | 1.0 | undecidable | manual | P | 107 | 246.3645 | 54 | 1.15 | 8 |
IV.MTGR.HHZ. | 2021-04-27T02:48:40.20 | 0.3 | undecidable | manual | S | 160 | 81.0522 | 102 | 0.38 | 68 |
IV.CSLB.HHZ. | 2021-04-27T02:48:39.13 | 0.6 | undecidable | manual | P | 116 | 158.1195 | 54 | -1.15 | 28 |
MN.CLTB.HHN. | 2021-04-27T02:48:37.33 | 1.0 | undecidable | manual | P | 148 | 130.1697 | 54 | 0.52 | 20 |
IV.USI.HHZ. | 2021-04-27T02:48:36.30 | 0.3 | undecidable | manual | S | 77 | 65.8896 | 105 | 0.4 | 68 |
IV.SCIAC.HHN. | 2021-04-27T02:48:36.85 | 1.0 | undecidable | manual | P | 154 | 131.3685 | 54 | -0.1 | 22 |
IV.LEVAN.EHZ. | 2021-04-27T02:48:35.70 | 0.6 | undecidable | manual | S | 187 | 65.5899 | 105 | -0.12 | 49 |
IV.ERC.EHE. | 2021-04-27T02:48:35.20 | 1.0 | undecidable | manual | S | 168 | 61.3941 | 107 | 0.46 | 23 |
IV.MMGO.HHZ. | 2021-04-27T02:48:34.58 | 0.1 | undecidable | manual | P | 155 | 112.0989 | 98 | 0.41 | 84 |
IV.CORL.HHE. | 2021-04-27T02:48:33.27 | 0.6 | undecidable | manual | P | 135 | 107.115 | 99 | -0.15 | 45 |
IV.CRJA.HHZ. | 2021-04-27T02:48:33.41 | 1.0 | undecidable | manual | P | 150 | 99.3228 | 100 | 1.17 | 16 |
IV.SOLUN.HHZ. | 2021-04-27T02:48:33.55 | 0.3 | undecidable | manual | P | 119 | 109.6125 | 99 | -0.24 | 66 |
IV.MARS.EHE. | 2021-04-27T02:48:32.66 | 1.0 | undecidable | manual | P | 173 | 92.241 | 100 | 1.5 | 13 |
IV.MPG.HHE. | 2021-04-27T02:48:30.61 | 0.3 | undecidable | manual | P | 120 | 92.6406 | 100 | -0.61 | 63 |
IV.MTGR.HHZ. | 2021-04-27T02:48:29.70 | 0.6 | undecidable | manual | P | 160 | 81.0522 | 102 | 0.23 | 46 |
IV.MBFT.HHZ. | 2021-04-27T02:48:29.90 | 0.1 | undecidable | manual | P | 147 | 83.3499 | 102 | 0.09 | 95 |
IV.USI.HHZ. | 2021-04-27T02:48:27.10 | 0.1 | undecidable | manual | P | 77 | 65.8896 | 105 | -0.1 | 100 |
IV.LEVAN.EHZ. | 2021-04-27T02:48:26.61 | 0.1 | undecidable | manual | P | 187 | 65.5899 | 105 | -0.55 | 90 |
IV.ERC.EHE. | 2021-04-27T02:48:25.65 | 0.6 | undecidable | manual | P | 168 | 61.3941 | 107 | -0.88 | 39 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.USI.HHE. | ML:2.9 | 0.0013929109 | 0.2208 | AML | other | m | 2021-04-27T02:48:38.17 |
IV.LEVAN.EHE. | ML:2.4 | 0.0004615 | 0.32 | AML | other | m | 2021-04-27T02:48:38.34 |
IV.LEVAN.EHN. | ML:2.4 | 0.0004290635 | 0.3008 | AML | other | m | 2021-04-27T02:48:38.27 |
IV.USI.HHN. | ML:3.4 | 0.0038399999999999997 | 0.2 | AML | other | m | 2021-04-27T02:48:38.25 |
IV.MBFT.HHN. | ML:2.2 | 0.00019839725 | 0.8592 | AML | other | m | 2021-04-27T02:48:40.37 |
IV.MTGR.HHE. | ML:2.1 | 0.00016698564999999998 | 0.3008 | AML | other | m | 2021-04-27T02:48:41.02 |
IV.MBFT.HHE. | ML:2.2 | 0.0001942627 | 1.4608 | AML | other | m | 2021-04-27T02:48:42.03 |
IV.MTGR.HHN. | ML:2.5 | 0.000397 | 1.68 | AML | other | m | 2021-04-27T02:48:42.84 |
IV.SOLUN.HHN. | ML:2.4 | 0.00021850000000000003 | 0.5 | AML | other | m | 2021-04-27T02:48:49.23 |
IV.CRJA.HHN. | ML:2.5 | 0.00027589625 | 0.4192 | AML | other | m | 2021-04-27T02:48:50.45 |
IV.MMGO.HHE. | ML:2.0 | 0.00008160327 | 1.6208 | AML | other | m | 2021-04-27T02:48:52.93 |
IV.MMGO.HNE. | ML:2.0 | 0.00009110546 | 1.6096 | AML | other | m | 2021-04-27T02:48:52.93 |
IV.SOLUN.HHE. | ML:2.4 | 0.00019977354999999998 | 0.72 | AML | other | m | 2021-04-27T02:48:55.46 |
IV.MMGO.HHN. | ML:2.0 | 0.00009000442999999999 | 1.6 | AML | other | m | 2021-04-27T02:48:56.05 |
IV.MMGO.HNN. | ML:2.1 | 0.00011008139999999999 | 1.5904 | AML | other | m | 2021-04-27T02:48:56.85 |
IV.CRJA.HHE. | ML:2.4 | 0.00027176755 | 0.96 | AML | other | m | 2021-04-27T02:48:57.40 |
IV.CSLB.HHN. | ML:2.0 | 0.000046748765 | 1.16 | AML | other | m | 2021-04-27T02:49:02.84 |
IV.CSLB.HHE. | ML:1.9 | 0.000036127520000000004 | 1.4608 | AML | other | m | 2021-04-27T02:49:10.75 |