A magnitude ML 1.7 earthquake occured in region: Costa Siciliana centro settentrionale (Palermo), on
and geographic coordinates (lat, lon) 38.1150, 13.8920 at 9 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 |
---|---|---|---|---|
Lascari | PA | 13 | 3588 | 3588 |
Campofelice di Roccella | PA | 14 | 7537 | 11125 |
Cefalù | PA | 14 | 14393 | 25518 |
Gratteri | PA | 18 | 963 | 26481 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-08-30 17:52:07 |
38.1152 | 13.8922 | 9 | 2021-12-29 11:12:29 |
Bollettino Sismico Italiano INGV | 95306801 |
Reviewed Rev100 |
ML 1.8 | 2021-08-30 17:52:07 |
38.1278 | 13.8908 | 4 | 2021-08-30 17:58:57 |
Sala Sismica INGV-Roma | 94829341 |
Field | Value |
---|---|
Time (UTC) | 2021-08-30 17:52:07 ± 0.13 |
Latitude | 38.1152 ± 0.0081 |
Longitude | 13.8922 ± 0.0046 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95306801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 834 |
Semi-minor axis of confidence ellipse (meter) | 335 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 184 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.14034 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 95306801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-17 13:46:41 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 94829341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-30 17:58:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TST02.HHZ. | 2021-08-30T17:53:56.09 | 3.0 | undecidable | manual | Sn | -2.77 | 0 | |||
MN.KLV.HHZ. | 2021-08-30T17:53:43.39 | 3.0 | negative | manual | P | -1.66 | 0 | |||
IV.APEC.HHZ. | 2021-08-30T17:53:32.87 | 3.0 | undecidable | manual | P | 1.09 | 0 | |||
IX.MNT3.EHZ.02 | 2021-08-30T17:53:29.65 | 3.0 | undecidable | manual | Sn | -4.49 | 0 | |||
IX.SNR3.EHZ.02 | 2021-08-30T17:53:25.35 | 3.0 | undecidable | manual | Sn | -7.63 | 0 | |||
IV.SPS2.HHZ. | 2021-08-30T17:53:21.68 | 3.0 | undecidable | manual | Sg | 2.81 | 0 | |||
IV.SGTA.HHZ. | 2021-08-30T17:53:04.71 | 3.0 | undecidable | manual | P | 5.1 | 0 | |||
IX.NSC3.EHZ.02 | 2021-08-30T17:53:03.73 | 3.0 | undecidable | manual | P | 8.73 | 0 | |||
IV.MCRV.HHZ. | 2021-08-30T17:52:51.62 | 3.0 | undecidable | manual | P | -2.72 | 0 | |||
IV.HVZN.HHZ. | 2021-08-30T17:52:30.38 | 0.3 | undecidable | manual | P | 145 | 126.5733 | 50 | 1.43 | 0 |
IV.MSFR.HHZ. | 2021-08-30T17:52:28.39 | 0.6 | undecidable | manual | S | 98 | 61.7937 | 50 | 1.24 | 0 |
IV.RAFF.HHZ. | 2021-08-30T17:52:28.21 | 0.3 | undecidable | manual | P | 157 | 107.3148 | 50 | 2.24 | 0 |
IV.MMGO.HHN. | 2021-08-30T17:52:25.85 | 0.3 | undecidable | manual | P | 238 | 94.6386 | 50 | 1.84 | 0 |
IV.CRJA.HHN. | 2021-08-30T17:52:25.13 | 0.6 | undecidable | manual | P | 246 | 85.0482 | 50 | 2.59 | 0 |
IV.USI.HHE. | 2021-08-30T17:52:23.63 | 0.3 | undecidable | manual | P | 317 | 90.3429 | 50 | 0.27 | 0 |
IV.MUCR.HHZ. | 2021-08-30T17:52:23.31 | 0.3 | undecidable | manual | P | 95 | 86.1471 | 50 | 0.61 | 0 |
IV.MBFT.HHZ. | 2021-08-30T17:52:23.46 | 0.6 | undecidable | manual | P | 257 | 84.1491 | 50 | 1.06 | 0 |
IV.MCT.HHN. | 2021-08-30T17:52:21.23 | 0.6 | undecidable | manual | P | 204 | 60.495 | 50 | 2.48 | 0 |
IV.MCPD.HHZ. | 2021-08-30T17:52:21.35 | 0.3 | undecidable | manual | P | 89 | 73.1712 | 50 | 0.64 | 0 |
IV.GALF.HHZ. | 2021-08-30T17:52:21.49 | 0.6 | undecidable | manual | P | 127 | 74.1702 | 50 | 0.63 | 0 |
IV.PETRA.HHZ. | 2021-08-30T17:52:20.65 | 0.6 | undecidable | manual | S | 148 | 36.8298 | 50 | 0.15 | 44 |
IV.IACL.HHE. | 2021-08-30T17:52:19.75 | 0.3 | undecidable | manual | P | 41 | 61.3941 | 50 | 0.85 | 0 |
IV.RESU.HHZ. | 2021-08-30T17:52:19.34 | 0.3 | undecidable | manual | P | 164 | 53.9016 | 50 | 1.6 | 4 |
IV.MSFR.HHZ. | 2021-08-30T17:52:19.76 | 0.1 | undecidable | manual | P | 98 | 61.7937 | 50 | 0.81 | 0 |
IV.SOLUN.HHZ. | 2021-08-30T17:52:18.63 | 0.3 | undecidable | manual | S | 265 | 31.4463 | 50 | -0.45 | 70 |
IV.MPG.HHZ. | 2021-08-30T17:52:17.04 | 0.3 | undecidable | manual | P | 277 | 46.7199 | 50 | 0.41 | 29 |
IV.PLLN.EHZ. | 2021-08-30T17:52:17.35 | 0.6 | undecidable | manual | S | 122 | 25.752 | 109 | 0.14 | 50 |
IV.SCIAR.HHZ. | 2021-08-30T17:52:16.39 | 0.3 | undecidable | manual | S | 213 | 23.0547 | 111 | 0.08 | 76 |
IV.CSLB.HHZ. | 2021-08-30T17:52:16.42 | 0.3 | undecidable | manual | S | 144 | 24.4533 | 110 | -0.35 | 72 |
IV.PETRA.HHZ. | 2021-08-30T17:52:15.30 | 0.1 | undecidable | manual | P | 148 | 36.8298 | 50 | 0.19 | 87 |
IV.SOLUN.HHZ. | 2021-08-30T17:52:14.25 | 0.3 | undecidable | manual | P | 265 | 31.4463 | 50 | -0.03 | 77 |
IV.GIB.HHZ. | 2021-08-30T17:52:14.66 | 0.3 | undecidable | manual | S | 140 | 18.1707 | 116 | -0.1 | 76 |
IV.PLLN.EHZ. | 2021-08-30T17:52:13.17 | 0.3 | undecidable | manual | P | 122 | 25.752 | 109 | -0.04 | 77 |
IV.CSLB.HHZ. | 2021-08-30T17:52:12.68 | 0.1 | negative | manual | P | 144 | 24.4533 | 110 | -0.28 | 98 |
IV.SCIAR.HHZ. | 2021-08-30T17:52:12.94 | 0.1 | undecidable | manual | P | 213 | 23.0547 | 111 | 0.25 | 98 |
IV.GIB.HHZ. | 2021-08-30T17:52:11.96 | 0.1 | negative | manual | P | 140 | 18.1707 | 116 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIB.HHE. | ML:1.9 | 0.0006495 | 0.86 | AML | other | m | 2021-08-30T17:52:15.06 |
IV.GIB.HHN. | ML:1.9 | 0.0006630000000000001 | 0.54 | AML | other | m | 2021-08-30T17:52:16.54 |
IV.SCIAR.HNN. | ML:1.9 | 0.0005395 | 0.4 | AML | other | m | 2021-08-30T17:52:16.66 |
IV.SCIAR.HHN. | ML:1.9 | 0.0005535000000000001 | 0.22 | AML | other | m | 2021-08-30T17:52:17.54 |
IV.CSLB.HHN. | ML:1.5 | 0.00020250000000000002 | 0.18 | AML | other | m | 2021-08-30T17:52:17.68 |
IV.CSLB.HHE. | ML:1.5 | 0.00021100000000000003 | 0.98 | AML | other | m | 2021-08-30T17:52:17.39 |
IV.SCIAR.HNE. | ML:1.8 | 0.0004195 | 0.5 | AML | other | m | 2021-08-30T17:52:18.09 |
IV.SCIAR.HHE. | ML:1.9 | 0.000514 | 0.42 | AML | other | m | 2021-08-30T17:52:18.34 |
IV.PLLN.EHE. | ML:1.7 | 0.000301 | 0.94 | AML | other | m | 2021-08-30T17:52:18.26 |
IV.SOLUN.HHE. | ML:1.8 | 0.000275 | 0.68 | AML | other | m | 2021-08-30T17:52:19.11 |
IV.SOLUN.HHN. | ML:1.7 | 0.0002475 | 0.48 | AML | other | m | 2021-08-30T17:52:20.27 |
IV.PETRA.HHE. | ML:1.8 | 0.00023449999999999998 | 0.78 | AML | other | m | 2021-08-30T17:52:22.71 |
IV.PLLN.EHN. | ML:1.8 | 0.0004115 | 0.5 | AML | other | m | 2021-08-30T17:52:23.35 |
IV.PETRA.HHN. | ML:1.6 | 0.00015350000000000002 | 1.54 | AML | other | m | 2021-08-30T17:52:24.84 |
IV.MPG.HHE. | ML:1.3 | 0.000057249999999999996 | 1.18 | AML | other | m | 2021-08-30T17:52:26.12 |
IV.MPG.HHN. | ML:1.5 | 0.0000956 | 0.92 | AML | other | m | 2021-08-30T17:52:26.26 |
IV.MSFR.HHE. | ML:1.4 | 0.000043340984999999996 | 2.1504 | AML | other | m | 2021-08-30T17:52:32.02 |
IV.MSFR.HHN. | ML:1.2 | 0.00003455008 | 0.6144 | AML | other | m | 2021-08-30T17:52:34.71 |
IV.GALF.HHE. | ML:2.1 | 0.000184 | 0.44 | AML | other | m | 2021-08-30T17:52:36.43 |
IV.GALF.HHN. | ML:2.0 | 0.000142 | 0.52 | AML | other | m | 2021-08-30T17:52:36.67 |
IV.MUCR.HHE. | ML:1.7 | 0.00006419999999999999 | 0.56 | AML | other | m | 2021-08-30T17:52:42.54 |
IV.MUCR.HHN. | ML:1.8 | 0.00007185 | 0.42 | AML | other | m | 2021-08-30T17:52:43.54 |