A magnitude ML 2.3 earthquake occured in region: Mar Ionio Settentrionale (MARE), on
and geographic coordinates (lat, lon) 37.8130, 16.4500 at 45 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 2.3 | 2023-10-31 23:14:44 |
37.8133 | 16.4497 | 45 | 2023-10-31 23:25:56 |
Sala Sismica INGV-Roma | 122632181 |
Field | Value |
---|---|
Time (UTC) | 2023-10-31 23:14:44 ± 0.17 |
Latitude | 37.8133 ± 0.0108 |
Longitude | 16.4497 ± 0.0159 |
Depth (km) | 45 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122632181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1163 |
Semi-minor axis of confidence ellipse (meter) | 1132 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 310 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 227 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.57561 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 122632181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-31 23:25:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
HL.VLS.HHZ. | 2023-10-31T23:16:25.17 | 3.0 | undecidable | manual | Sg | 10.19 | 0 | |||
IV.CAFI.HHZ. | 2023-10-31T23:16:20.86 | 3.0 | undecidable | manual | Pn | 3.89 | 0 | |||
IV.MRVN.HHZ. | 2023-10-31T23:16:07.88 | 3.0 | undecidable | manual | Sn | -2.78 | 0 | |||
IV.NOCI.HHZ. | 2023-10-31T23:15:59.93 | 3.0 | undecidable | manual | Sn | -5.44 | 0 | |||
MN.KLV.HHZ. | 2023-10-31T23:15:53.21 | 3.0 | positive | manual | Pn | 0.73 | 0 | |||
IV.CAVT.HHZ. | 2023-10-31T23:15:40.65 | 3.0 | undecidable | manual | Pg | 12.71 | 0 | |||
IV.LPDG.HHZ. | 2023-10-31T23:15:40.08 | 3.0 | undecidable | manual | Pn | -0.7 | 0 | |||
HL.VLS.HHZ. | 2023-10-31T23:15:36.34 | 3.0 | undecidable | manual | Pn | 0.71 | 0 | |||
IV.HLNI.HHZ. | 2023-10-31T23:15:22.14 | 3.0 | undecidable | manual | Sn | -0.87 | 0 | |||
IV.ESML.HHZ. | 2023-10-31T23:15:21.22 | 3.0 | undecidable | manual | Sn | 0.32 | 0 | |||
IV.HPAC.HHZ. | 2023-10-31T23:15:10.82 | 0.1 | undecidable | manual | P | 226 | 174.8916 | 93 | 0.71 | 62 |
IV.HVZN.HHZ. | 2023-10-31T23:15:09.43 | 3.0 | positive | manual | Pn | 0.48 | 0 | |||
IV.MRCB.HHZ. | 2023-10-31T23:15:07.73 | 0.3 | undecidable | manual | S | 301 | 75.8685 | 101 | -0.16 | 71 |
IV.HAVL.HHZ. | 2023-10-31T23:15:07.08 | 0.1 | undecidable | manual | P | 231 | 150.5382 | 94 | -0.01 | 84 |
IV.PLAC.HHZ. | 2023-10-31T23:15:07.11 | 0.3 | undecidable | manual | S | 359 | 70.5738 | 103 | 0.34 | 71 |
IV.MTTG.HHZ. | 2023-10-31T23:15:06.60 | 0.3 | undecidable | manual | S | 288 | 68.8755 | 104 | 0.18 | 72 |
IV.GMB1.HHZ. | 2023-10-31T23:15:06.24 | 0.3 | undecidable | manual | S | 306 | 68.0763 | 104 | -0.01 | 75 |
IV.HLNI.HHZ. | 2023-10-31T23:15:06.31 | 3.0 | positive | manual | Pn | -0.12 | 0 | |||
IV.SSY.HHZ. | 2023-10-31T23:15:05.64 | 0.1 | undecidable | manual | P | 239 | 141.2475 | 94 | -0.3 | 82 |
IY.OPPI.HHZ. | 2023-10-31T23:15:05.44 | 0.3 | undecidable | manual | S | 323 | 63.2922 | 106 | 0.17 | 74 |
IV.HSRS.HHE. | 2023-10-31T23:15:04.69 | 0.1 | undecidable | manual | P | 234 | 134.4654 | 94 | -0.4 | 81 |
IV.NOV.HHZ. | 2023-10-31T23:15:03.75 | 0.1 | undecidable | manual | P | 282 | 117.2937 | 95 | 0.78 | 73 |
IV.AGST.EHZ. | 2023-10-31T23:15:03.37 | 0.1 | undecidable | manual | P | 240 | 123.987 | 95 | -0.43 | 82 |
IV.SOI.EHZ. | 2023-10-31T23:15:01.13 | 0.6 | undecidable | manual | S | 310 | 45.0216 | 120 | -0.5 | 46 |
IV.MPAZ.HHE. | 2023-10-31T23:15:01.05 | 0.3 | undecidable | manual | S | 292 | 41.7249 | 123 | 0.02 | 79 |
IY.SPDC.HHZ. | 2023-10-31T23:14:58.68 | 0.1 | undecidable | manual | P | 341 | 83.7495 | 99 | -0.15 | 93 |
IV.PLAC.HHZ. | 2023-10-31T23:14:57.03 | 0.1 | undecidable | manual | P | 359 | 70.5738 | 103 | -0.18 | 95 |
IV.MRCB.HHZ. | 2023-10-31T23:14:57.76 | 0.1 | undecidable | manual | P | 301 | 75.8685 | 101 | -0.1 | 96 |
IV.MTTG.HHZ. | 2023-10-31T23:14:57.31 | 0.6 | undecidable | manual | P | 288 | 68.8755 | 104 | 0.3 | 47 |
IY.OPPI.HHZ. | 2023-10-31T23:14:56.31 | 0.1 | undecidable | manual | P | 323 | 63.2922 | 106 | -0.03 | 100 |
IV.GMB1.HHZ. | 2023-10-31T23:14:56.90 | 0.1 | undecidable | manual | P | 306 | 68.0763 | 104 | -0.01 | 99 |
IV.MPAZ.HHE. | 2023-10-31T23:14:54.16 | 0.1 | undecidable | manual | P | 292 | 41.7249 | 123 | 0.26 | 100 |
IV.SOI.EHZ. | 2023-10-31T23:14:54.05 | 0.6 | undecidable | manual | P | 310 | 45.0216 | 120 | -0.19 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SOI.EHN. | ML:2.1 | 0.0002615 | 0.98 | AML | other | m | 2023-10-31T23:15:02.87 |
IV.SOI.EHE. | ML:1.8 | 0.000134 | 1.06 | AML | other | m | 2023-10-31T23:15:02.73 |
IV.GMB1.HNE. | ML:2.1 | 0.000185 | 0.78 | AML | other | m | 2023-10-31T23:15:06.88 |
IV.GMB1.HNN. | ML:2.6 | 0.000518 | 1.52 | AML | other | m | 2023-10-31T23:15:07.77 |
IV.GMB1.HHE. | ML:2.4 | 0.0003275 | 1.48 | AML | other | m | 2023-10-31T23:15:07.01 |
IV.GMB1.HHN. | ML:2.5 | 0.000427 | 1.5 | AML | other | m | 2023-10-31T23:15:07.77 |
IY.OPPI.HHN. | ML:2.4 | 0.00033650000000000005 | 1.06 | AML | other | m | 2023-10-31T23:15:07.68 |
IV.MTTG.HHN. | ML:2.3 | 0.00027449999999999995 | 0.62 | AML | other | m | 2023-10-31T23:15:07.35 |
IY.OPPI.HHE. | ML:2.4 | 0.0003945 | 0.32 | AML | other | m | 2023-10-31T23:15:07.52 |
IV.PLAC.HHN. | ML:1.8 | 0.0000783 | 0.42 | AML | other | m | 2023-10-31T23:15:07.93 |
IV.PLAC.HHE. | ML:2.0 | 0.0001295 | 1.1 | AML | other | m | 2023-10-31T23:15:07.44 |
IV.MRCB.HHN. | ML:2.2 | 0.00017749999999999998 | 1.4 | AML | other | m | 2023-10-31T23:15:08.26 |
IV.MTTG.HHE. | ML:2.1 | 0.0001575 | 0.8 | AML | other | m | 2023-10-31T23:15:08.02 |
IV.MRCB.HHE. | ML:2.2 | 0.0001805 | 0.34 | AML | other | m | 2023-10-31T23:15:10.08 |
IY.SPDC.HHN. | ML:2.4 | 0.0002985 | 0.5 | AML | other | m | 2023-10-31T23:15:10.45 |
IY.SPDC.HHE. | ML:2.5 | 0.0003675 | 0.66 | AML | other | m | 2023-10-31T23:15:12.77 |
IV.AGST.EHN. | ML:2.6 | 0.00028500000000000004 | 1.56 | AML | other | m | 2023-10-31T23:15:17.07 |
IV.AGST.EHE. | ML:2.7 | 0.00032950000000000004 | 1.56 | AML | other | m | 2023-10-31T23:15:17.07 |
IV.NOV.HHN. | ML:2.4 | 0.00017649999999999998 | 1.18 | AML | other | m | 2023-10-31T23:15:19.79 |
IV.NOV.HNN. | ML:1.9 | 0.0000506 | 0.64 | AML | other | m | 2023-10-31T23:15:19.80 |
IV.NOV.HHE. | ML:2.4 | 0.00019250000000000002 | 0.88 | AML | other | m | 2023-10-31T23:15:19.25 |
IV.NOV.HNE. | ML:1.8 | 0.0000451 | 0.26 | AML | other | m | 2023-10-31T23:15:19.57 |
IV.HAVL.HHN. | ML:2.8 | 0.000272 | 0.42 | AML | other | m | 2023-10-31T23:15:44.67 |
IV.HAVL.HHE. | ML:2.7 | 0.000247 | 0.42 | AML | other | m | 2023-10-31T23:15:48.66 |