A magnitude ML 1.7 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.0760, 15.9820 at 33 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 1.7 | 2023-08-20 11:13:13 |
37.0758 | 15.9822 | 33 | 2023-08-20 11:26:37 |
Sala Sismica INGV-Roma | 120318281 |
Field | Value |
---|---|
Time (UTC) | 2023-08-20 11:13:13 ± 0.34 |
Latitude | 37.0758 ± 0.0279 |
Longitude | 15.9822 ± 0.0225 |
Depth (km) | 33 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120318281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3122 |
Semi-minor axis of confidence ellipse (meter) | 1949 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 324 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.18171 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 120318281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-20 11:26:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RNI2.HHZ. | 2023-08-20T11:15:05.00 | 3.0 | undecidable | manual | Sg | 2.64 | 0 | |||
IV.CIGN.HHZ. | 2023-08-20T11:15:03.06 | 3.0 | undecidable | manual | Sg | 1.34 | 0 | |||
GU.GORR.HHZ. | 2023-08-20T11:14:58.28 | 3.0 | negative | manual | Pn | -7.51 | 0 | |||
IV.ZCCA.HHZ. | 2023-08-20T11:14:57.64 | 3.0 | undecidable | manual | Pn | 2.32 | 0 | |||
IV.SGG.HHZ. | 2023-08-20T11:14:57.71 | 3.0 | undecidable | manual | Sg | 3.13 | 0 | |||
MN.KLV.HHZ. | 2023-08-20T11:14:54.01 | 3.0 | negative | manual | Pg | 11.85 | 0 | |||
IT.ORP.HGZ. | 2023-08-20T11:14:51.08 | 3.0 | undecidable | manual | Sn | -2.65 | 0 | |||
IV.CSNT.HHZ. | 2023-08-20T11:14:50.01 | 3.0 | negative | manual | Pg | 7.02 | 0 | |||
IV.VENT.EHZ. | 2023-08-20T11:14:44.99 | 3.0 | undecidable | manual | Sg | 3.01 | 0 | |||
IV.MRVN.HHZ. | 2023-08-20T11:14:43.76 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.ATFO.HHZ. | 2023-08-20T11:14:41.83 | 3.0 | undecidable | manual | Pg | 4.23 | 0 | |||
IV.MCI.EHZ. | 2023-08-20T11:14:05.14 | 3.0 | negative | manual | Pn | -4.91 | 0 | |||
IV.HVIT.HHZ. | 2023-08-20T11:13:49.96 | 0.3 | undecidable | manual | S | 266 | 129.6702 | 54 | 0.69 | 57 |
IV.CROCE.HNE. | 2023-08-20T11:13:49.57 | 0.6 | undecidable | manual | S | 259 | 131.1687 | 54 | -0.02 | 45 |
IV.SCIC.HNE. | 2023-08-20T11:13:47.48 | 0.6 | undecidable | manual | S | 255 | 120.1908 | 54 | 0.24 | 44 |
IV.HLNI.HHZ. | 2023-08-20T11:13:43.10 | 0.3 | undecidable | manual | S | 287 | 102.6195 | 54 | -0.35 | 67 |
IV.ISPIC.HNE. | 2023-08-20T11:13:42.51 | 0.6 | undecidable | manual | S | 251 | 101.121 | 54 | -0.61 | 41 |
IV.SSY.HHZ. | 2023-08-20T11:13:38.96 | 0.6 | undecidable | manual | S | 277 | 80.8635 | 108 | 0.65 | 43 |
IV.HAVL.HHZ. | 2023-08-20T11:13:37.25 | 0.6 | undecidable | manual | S | 261 | 77.2671 | 109 | -0.15 | 49 |
IV.HSRS.HHZ. | 2023-08-20T11:13:34.87 | 0.6 | undecidable | manual | S | 272 | 67.2771 | 112 | -0.03 | 51 |
IV.HVIT.HHZ. | 2023-08-20T11:13:34.51 | 0.1 | undecidable | manual | P | 266 | 129.6702 | 54 | 0.43 | 83 |
IV.CROCE.HNE. | 2023-08-20T11:13:33.69 | 0.3 | undecidable | manual | P | 259 | 131.1687 | 54 | -0.58 | 59 |
IV.SCIC.HNE. | 2023-08-20T11:13:33.14 | 0.3 | undecidable | manual | P | 255 | 120.1908 | 54 | 0.23 | 66 |
IV.HLNI.HHZ. | 2023-08-20T11:13:30.72 | 0.1 | undecidable | manual | P | 287 | 102.6195 | 54 | 0 | 96 |
IV.ISPIC.HNE. | 2023-08-20T11:13:30.49 | 0.3 | undecidable | manual | P | 251 | 101.121 | 54 | -0.05 | 72 |
IV.SSY.HHZ. | 2023-08-20T11:13:27.77 | 0.3 | undecidable | manual | P | 277 | 80.8635 | 108 | 0.01 | 75 |
IV.HAVL.HHZ. | 2023-08-20T11:13:27.18 | 0.1 | undecidable | manual | P | 261 | 77.2671 | 109 | -0.05 | 100 |
IV.HSRS.HHZ. | 2023-08-20T11:13:25.41 | 0.3 | undecidable | manual | P | 272 | 67.2771 | 112 | -0.38 | 71 |
IV.ACATE.EHZ. | 2023-08-20T11:13:22.54 | 3.0 | undecidable | manual | P | -0.08 | 0 | |||
IV.ALJA.HHZ. | 2023-08-20T11:13:15.11 | 3.0 | undecidable | manual | P | -4.35 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SSY.HHE. | ML:1.2 | 0.000021451643 | 0.096 | AML | other | m | 2023-08-20T11:13:40.00 |
IV.HLNI.HHN. | ML:2.0 | 0.00009554999999999999 | 0.4 | AML | other | m | 2023-08-20T11:13:43.94 |
IV.SSY.HHN. | ML:1.8 | 0.00006990545 | 0.1152 | AML | other | m | 2023-08-20T11:13:39.78 |
IV.HLNI.HHE. | ML:2.0 | 0.00010125000000000001 | 0.44 | AML | other | m | 2023-08-20T11:13:44.10 |
IV.HVIT.HHN. | ML:2.0 | 0.00007045000000000002 | 0.2 | AML | other | m | 2023-08-20T11:13:50.57 |
IV.HVIT.HHE. | ML:2.0 | 0.0000539 | 0.94 | AML | other | m | 2023-08-20T11:13:51.05 |
IV.HSRS.HHE. | ML:0.8 | 0.0000094973095 | 0.0576 | AML | other | m | 2023-08-20T11:13:36.05 |
IV.HSRS.HHN. | ML:0.8 | 0.000011956006 | 0.0576 | AML | other | m | 2023-08-20T11:13:35.57 |
IV.HAVL.HHE. | ML:1.5 | 0.000045442355 | 0.16 | AML | other | m | 2023-08-20T11:13:38.10 |
IV.HAVL.HHN. | ML:1.7 | 0.000060972585 | 0.16 | AML | other | m | 2023-08-20T11:13:38.29 |