A magnitude ML 2.5 earthquake occured in region: 2 km SE Malfa (ME), on
and geographic coordinates (lat, lon) 38.5700, 14.8540 at 234 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Santa Marina Salina | ME | 2 | 903 | 903 |
Malfa | ME | 2 | 982 | 1885 |
Leni | ME | 3 | 696 | 2581 |
Lipari | ME | 14 | 12753 | 15334 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.5 | 2021-10-17 02:19:44 |
38.5695 | 14.8545 | 234 | 2022-03-30 13:04:15 |
Bollettino Sismico Italiano INGV | 97338531 |
Reviewed Rev100 |
ML 2.5 | 2021-10-17 02:19:44 |
38.536 | 14.8603 | 237 | 2021-10-17 02:40:16 |
Sala Sismica INGV-Roma | 96668721 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 02:19:44 ± 0.34 |
Latitude | 38.5695 ± 0.0279 |
Longitude | 14.8545 ± 0.0219 |
Depth (km) | 234 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97338531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3146 |
Semi-minor axis of confidence ellipse (meter) | 1348 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 153 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 45 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.20145 |
Epicentral distance of station farthest from the epicenter (degree) | 1.77616 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 31 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97338531 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-21 16:35:41 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96668721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 02:40:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMGO.HHZ. | 2021-10-17T02:20:52.68 | 0.6 | undecidable | manual | S | 239 | 192.363 | 139 | -0.37 | 34 |
IV.SCIAC.HHZ. | 2021-10-17T02:20:52.03 | 0.3 | undecidable | manual | S | 233 | 192.5628 | 139 | -1.06 | 38 |
IV.MBFT.HHZ. | 2021-10-17T02:20:51.53 | 0.6 | undecidable | manual | S | 248 | 179.487 | 141 | 0.27 | 37 |
MN.CLTB.HHZ. | 2021-10-17T02:20:50.95 | 0.6 | undecidable | manual | S | 233 | 180.486 | 141 | -0.45 | 35 |
IV.RAFF.HHZ. | 2021-10-17T02:20:49.84 | 0.3 | undecidable | manual | S | 196 | 155.5221 | 145 | 1.69 | 33 |
IV.SELL.HHZ. | 2021-10-17T02:20:48.93 | 0.6 | undecidable | manual | S | 73 | 160.1175 | 144 | 0.21 | 41 |
IV.SERS.HHZ. | 2021-10-17T02:20:48.71 | 0.6 | undecidable | manual | S | 71 | 166.8108 | 143 | -0.87 | 32 |
IV.SPS2.HHE. | 2021-10-17T02:20:47.99 | 1.0 | undecidable | manual | S | 58 | 151.0377 | 146 | 0.4 | 21 |
IV.PLAC.HHZ. | 2021-10-17T02:20:45.35 | 0.3 | undecidable | manual | S | 95 | 138.1617 | 148 | -0.73 | 56 |
IV.CAR1.HHN. | 2021-10-17T02:20:45.42 | 1.0 | undecidable | manual | S | 57 | 139.5603 | 148 | -0.82 | 18 |
IV.MTTG.HHZ. | 2021-10-17T02:20:42.38 | 0.6 | undecidable | manual | S | 130 | 96.8253 | 157 | 0.46 | 46 |
IV.SOI.EHZ. | 2021-10-17T02:20:42.74 | 0.6 | undecidable | manual | S | 117 | 117.993 | 152 | -1.17 | 32 |
IV.NOV.HHE. | 2021-10-17T02:20:41.29 | 0.6 | undecidable | manual | S | 158 | 64.8906 | 164 | 1.7 | 27 |
IV.MPNC.HHZ. | 2021-10-17T02:20:39.94 | 0.6 | undecidable | manual | S | 137 | 63.8916 | 164 | 0.41 | 49 |
IV.PIPA.HHZ. | 2021-10-17T02:20:25.29 | 0.3 | undecidable | manual | P | 58 | 197.1582 | 138 | 0.81 | 42 |
IV.SCIAC.HHZ. | 2021-10-17T02:20:23.32 | 0.3 | undecidable | manual | P | 233 | 192.5628 | 139 | -0.78 | 44 |
MN.TIP.HHN. | 2021-10-17T02:20:23.16 | 0.3 | undecidable | manual | P | 67 | 177.7887 | 141 | 0.25 | 56 |
IV.MMGO.HHZ. | 2021-10-17T02:20:23.92 | 0.1 | undecidable | manual | P | 239 | 192.363 | 139 | -0.16 | 70 |
MN.CLTB.HHZ. | 2021-10-17T02:20:23.15 | 0.3 | undecidable | manual | P | 233 | 180.486 | 141 | 0.03 | 58 |
IV.MBFT.HHZ. | 2021-10-17T02:20:22.88 | 0.6 | undecidable | manual | P | 248 | 179.487 | 141 | -0.16 | 38 |
IV.SERS.HHZ. | 2021-10-17T02:20:22.25 | 0.1 | undecidable | manual | P | 71 | 166.8108 | 143 | 0.18 | 80 |
IV.CELI.HHE. | 2021-10-17T02:20:22.93 | 0.3 | undecidable | manual | P | 57 | 169.9965 | 142 | 0.62 | 52 |
IV.SELL.HHZ. | 2021-10-17T02:20:21.84 | 0.1 | undecidable | manual | P | 73 | 160.1175 | 144 | 0.26 | 81 |
IV.HVZN.HNZ. | 2021-10-17T02:20:21.24 | 0.6 | undecidable | manual | P | 185 | 154.8228 | 145 | 0.05 | 43 |
IV.RAFF.HHZ. | 2021-10-17T02:20:21.45 | 0.1 | undecidable | manual | P | 196 | 155.5221 | 145 | 0.2 | 84 |
IV.HSRS.HNN. | 2021-10-17T02:20:21.90 | 0.3 | undecidable | manual | P | 169 | 166.9107 | 143 | -0.18 | 60 |
IV.HAGA.HHZ. | 2021-10-17T02:20:20.07 | 0.3 | undecidable | manual | P | 169 | 144.9438 | 147 | -0.43 | 62 |
IV.SPS2.HHE. | 2021-10-17T02:20:20.71 | 0.3 | undecidable | manual | P | 58 | 151.0377 | 146 | -0.22 | 64 |
IV.MPG.HHE. | 2021-10-17T02:20:20.02 | 0.1 | undecidable | manual | P | 251 | 137.6622 | 148 | 0 | 92 |
IV.SOLUN.HHE. | 2021-10-17T02:20:19.26 | 0.3 | undecidable | manual | P | 246 | 126.6732 | 150 | -0.06 | 70 |
IV.EPOZ.HHZ. | 2021-10-17T02:20:19.24 | 0.3 | undecidable | manual | P | 164 | 103.7184 | 155 | 1.23 | 48 |
IV.PLAC.HHZ. | 2021-10-17T02:20:19.80 | 0.3 | undecidable | manual | P | 95 | 138.1617 | 148 | -0.25 | 65 |
IV.CAR1.HHN. | 2021-10-17T02:20:19.85 | 0.3 | undecidable | manual | P | 57 | 139.5603 | 148 | -0.29 | 65 |
IV.HLNI.HHZ. | 2021-10-17T02:20:19.54 | 0.1 | undecidable | manual | P | 179 | 135.4644 | 149 | -0.34 | 86 |
IV.SOI.EHZ. | 2021-10-17T02:20:18.50 | 0.3 | undecidable | manual | P | 117 | 117.993 | 152 | -0.3 | 67 |
IV.EPZF.HHZ. | 2021-10-17T02:20:17.97 | 0.3 | undecidable | manual | P | 180 | 82.7505 | 160 | 0.97 | 57 |
IV.CSLB.HHZ. | 2021-10-17T02:20:17.77 | 0.3 | undecidable | manual | P | 225 | 98.6235 | 156 | 0.02 | 74 |
IV.MTTG.HHZ. | 2021-10-17T02:20:17.66 | 0.1 | undecidable | manual | P | 130 | 96.8253 | 157 | 0.01 | 100 |
IV.IVUG.HHE. | 2021-10-17T02:20:16.01 | 0.3 | undecidable | manual | P | 149 | 22.3554 | 174 | 0.71 | 71 |
IV.NOV.HHE. | 2021-10-17T02:20:16.90 | 0.3 | undecidable | manual | P | 158 | 64.8906 | 164 | 0.6 | 69 |
IV.JOPP.HHZ. | 2021-10-17T02:20:16.81 | 0.1 | undecidable | manual | P | 87 | 89.5437 | 158 | -0.5 | 92 |
IV.MPNC.HHZ. | 2021-10-17T02:20:15.99 | 0.3 | undecidable | manual | P | 137 | 63.8916 | 164 | -0.28 | 75 |
IV.MILZ.HHN. | 2021-10-17T02:20:15.06 | 0.3 | undecidable | manual | P | 135 | 46.5201 | 168 | -0.69 | 69 |
IV.IVPL.HHZ. | 2021-10-17T02:20:15.34 | 0.3 | undecidable | manual | P | 153 | 24.0537 | 174 | 0.02 | 85 |
IV.MUCR.HHE. | 2021-10-17T02:20:15.79 | 0.3 | undecidable | manual | P | 178 | 58.3971 | 165 | -0.3 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:2.3 | 0.0000407 | 1.58 | AML | other | m | 2021-10-17T02:20:18.92 |
IV.PLAC.HHE. | ML:2.5 | 0.000052000000000000004 | 0.26 | AML | other | m | 2021-10-17T02:20:23.01 |
IV.JOPP.HHN. | ML:2.6 | 0.00007095 | 0.44 | AML | other | m | 2021-10-17T02:20:44.41 |
IV.MPNC.HHN. | ML:2.6 | 0.00007655 | 0.42 | AML | other | m | 2021-10-17T02:20:44.00 |
IV.MPNC.HHE. | ML:2.7 | 0.0001007 | 1.56 | AML | other | m | 2021-10-17T02:20:44.88 |
IV.SOI.EHE. | ML:2.5 | 0.0000513 | 0.84 | AML | other | m | 2021-10-17T02:20:45.14 |
IV.MTTG.HHN. | ML:2.5 | 0.00006225 | 0.72 | AML | other | m | 2021-10-17T02:20:47.57 |
IV.MTTG.HHE. | ML:2.5 | 0.0000593 | 0.56 | AML | other | m | 2021-10-17T02:20:48.69 |
IV.PLAC.HHN. | ML:2.5 | 0.0000467 | 0.5 | AML | other | m | 2021-10-17T02:20:49.62 |
IV.SOI.EHN. | ML:2.4 | 0.0000426 | 0.78 | AML | other | m | 2021-10-17T02:20:49.24 |
IV.SELL.HHN. | ML:2.0 | 0.000014799999999999999 | 1.24 | AML | other | m | 2021-10-17T02:20:50.87 |
IV.SELL.HHE. | ML:2.2 | 0.00001775 | 0.52 | AML | other | m | 2021-10-17T02:20:53.57 |