A magnitude ML 3.7 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 36.8620, 20.9140 at 43 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 3.7 | 2023-05-13 12:48:24 |
36.8618 | 20.9145 | 43 | 2023-05-13 13:06:05 |
Sala Sismica INGV-Roma | 117317831 |
Field | Value |
---|---|
Time (UTC) | 2023-05-13 12:48:24 ± 0.19 |
Latitude | 36.8618 ± 0.0099 |
Longitude | 20.9145 ± 0.0090 |
Depth (km) | 43 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117317831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1315 |
Semi-minor axis of confidence ellipse (meter) | 391 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 334 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 4.70615 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 3.7 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 117317831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-13 13:06:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRJA.HNZ. | 2023-05-13T12:50:45.87 | 3.0 | undecidable | manual | Sg | 8.79 | 0 | |||
IV.MRVN.HHZ. | 2023-05-13T12:50:43.69 | 3.0 | undecidable | manual | Sn | -9.78 | 0 | |||
IV.ARRO.EHZ. | 2023-05-13T12:50:42.09 | 3.0 | positive | manual | Pn | 3.28 | 0 | |||
IV.CIMA.HNZ. | 2023-05-13T12:50:37.57 | 3.0 | negative | manual | Pn | -5.76 | 0 | |||
IV.HAVL.HHZ. | 2023-05-13T12:50:23.18 | 0.6 | undecidable | manual | S | 273 | 513.7968 | 91 | 0.52 | 55 |
IV.CET2.HHZ. | 2023-05-13T12:50:22.97 | 3.0 | undecidable | manual | Sg | 4.83 | 0 | |||
IV.SSY.HHZ. | 2023-05-13T12:50:22.99 | 0.6 | undecidable | manual | S | 275 | 518.2923 | 91 | -0.64 | 51 |
IV.HSRS.HHZ. | 2023-05-13T12:50:20.50 | 0.6 | undecidable | manual | S | 275 | 505.0167 | 91 | -0.26 | 59 |
IV.GIUL.HHZ. | 2023-05-13T12:50:18.12 | 3.0 | negative | manual | Pn | -6.25 | 0 | |||
IV.MMN.HHZ. | 2023-05-13T12:50:17.74 | 3.0 | undecidable | manual | Sn | -8.62 | 0 | |||
IV.SOI.EHZ. | 2023-05-13T12:50:08.05 | 0.6 | undecidable | manual | S | 289 | 448.3179 | 91 | -0.5 | 61 |
IV.ACATE.HNZ. | 2023-05-13T12:50:06.84 | 3.0 | undecidable | manual | Sn | -0.53 | 0 | |||
IV.PLAC.HHZ. | 2023-05-13T12:50:04.88 | 0.6 | undecidable | manual | S | 296 | 430.5468 | 91 | 0.17 | 68 |
IX.STN3.EHZ.02 | 2023-05-13T12:50:03.54 | 3.0 | undecidable | manual | Pg | 3.02 | 0 | |||
IV.MILZ.HHZ. | 2023-05-13T12:49:58.52 | 3.0 | undecidable | manual | Sn | -2.32 | 0 | |||
IV.ORI.HHZ. | 2023-05-13T12:49:52.66 | 3.0 | negative | manual | Pg | 0.42 | 0 | |||
IV.MSRU.HHZ. | 2023-05-13T12:49:51.90 | 3.0 | undecidable | manual | Sn | -4.67 | 0 | |||
IV.CSLB.HHZ. | 2023-05-13T12:49:46.50 | 3.0 | undecidable | manual | Pn | 0.2 | 0 | |||
IV.CLTA.HHZ. | 2023-05-13T12:49:45.36 | 3.0 | negative | manual | Pn | -0.8 | 0 | |||
IV.HMDC.HHZ. | 2023-05-13T12:49:37.09 | 3.0 | positive | manual | Pn | -0.41 | 0 | |||
IV.HLNI.HHZ. | 2023-05-13T12:49:35.19 | 3.0 | negative | manual | Pn | -0.98 | 0 | |||
IV.HPAC.HHZ. | 2023-05-13T12:49:33.99 | 0.6 | undecidable | manual | P | 270 | 522.3882 | 91 | 0.13 | 59 |
IV.HAVL.HHZ. | 2023-05-13T12:49:33.06 | 0.6 | undecidable | manual | P | 273 | 513.7968 | 91 | 0.26 | 58 |
IV.AIO.HHZ. | 2023-05-13T12:49:33.31 | 0.6 | undecidable | manual | P | 286 | 515.2953 | 91 | 0.33 | 57 |
IV.EPOZ.HHE. | 2023-05-13T12:49:32.52 | 0.6 | undecidable | manual | P | 282 | 513.1974 | 91 | -0.2 | 59 |
IV.SSY.HHZ. | 2023-05-13T12:49:32.70 | 0.6 | undecidable | manual | P | 275 | 518.2923 | 91 | -0.65 | 51 |
IV.HSRS.HHZ. | 2023-05-13T12:49:31.74 | 0.3 | undecidable | manual | P | 275 | 505.0167 | 91 | 0.04 | 93 |
IV.MPAZ.HHE. | 2023-05-13T12:49:25.06 | 0.6 | undecidable | manual | P | 287 | 448.9173 | 91 | 0.34 | 64 |
IV.SOI.EHZ. | 2023-05-13T12:49:24.77 | 0.3 | undecidable | manual | P | 289 | 448.3179 | 91 | 0.12 | 100 |
IV.PLAC.HHZ. | 2023-05-13T12:49:22.11 | 0.3 | undecidable | manual | P | 296 | 430.5468 | 91 | -0.32 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHE. | ML:4.1 | 0.00036082245 | 0.2624 | AML | other | m | 2023-05-13T12:50:31.35 |
IV.HAVL.HHN. | ML:4.4 | 0.0006041395 | 0.2816 | AML | other | m | 2023-05-13T12:50:28.76 |
IV.SSY.HHN. | ML:4.2 | 0.00038409024999999994 | 0.16 | AML | other | m | 2023-05-13T12:50:30.83 |
IV.SSY.HHE. | ML:3.9 | 0.00022451915 | 0.2816 | AML | other | m | 2023-05-13T12:50:30.05 |
IV.PLAC.HHE. | ML:3.2 | 0.00007214999999999999 | 0.42 | AML | other | m | 2023-05-13T12:50:09.68 |
IV.SOI.EHN. | ML:3.3 | 0.00007361899 | 0.416 | AML | other | m | 2023-05-13T12:50:11.63 |
IV.SOI.EHE. | ML:3.3 | 0.00007935 | 0.42 | AML | other | m | 2023-05-13T12:50:11.41 |
IV.PLAC.HHN. | ML:3.2 | 0.00007436450999999999 | 0.6976 | AML | other | m | 2023-05-13T12:50:10.36 |
IV.ORI.HHE. | ML:3.8 | 0.00016800000000000002 | 0.28 | AML | other | m | 2023-05-13T12:50:33.24 |
IV.ORI.HHN. | ML:3.9 | 0.000192 | 0.38 | AML | other | m | 2023-05-13T12:50:34.91 |
IV.CET2.HHE. | ML:3.6 | 0.00010695858999999999 | 0.4608 | AML | other | m | 2023-05-13T12:50:29.16 |
IV.CET2.HHN. | ML:3.8 | 0.0001721681 | 0.4352 | AML | other | m | 2023-05-13T12:50:27.87 |
IV.PLAC.HNE. | ML:3.2 | 0.00006791549 | 0.4032 | AML | other | m | 2023-05-13T12:50:09.47 |
IV.PLAC.HNN. | ML:3.3 | 0.00008712031 | 0.4672 | AML | other | m | 2023-05-13T12:50:10.37 |
IV.AIO.HHE. | ML:3.7 | 0.00013810620000000002 | 0.32 | AML | other | m | 2023-05-13T12:50:29.48 |
IV.HPAC.HHE. | ML:4.4 | 0.00062631135 | 0.4032 | AML | other | m | 2023-05-13T12:50:36.04 |