A magnitude ML 2.1 earthquake occured in region: 3 km E Isnello (PA), on
and geographic coordinates (lat, lon) 37.9330, 14.0400 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 |
---|---|---|---|---|
Isnello | PA | 3 | 1589 | 1589 |
Castelbuono | PA | 4 | 8943 | 10532 |
Gratteri | PA | 7 | 963 | 11495 |
Collesano | PA | 9 | 4054 | 15549 |
Lascari | PA | 11 | 3588 | 19137 |
Pollina | PA | 12 | 2974 | 22111 |
Cefalù | PA | 12 | 14393 | 36504 |
Geraci Siculo | PA | 13 | 1945 | 38449 |
San Mauro Castelverde | PA | 13 | 1701 | 40150 |
Polizzi Generosa | PA | 14 | 3407 | 43557 |
Scillato | PA | 14 | 613 | 44170 |
Petralia Sottana | PA | 15 | 2821 | 46991 |
Campofelice di Roccella | PA | 15 | 7537 | 54528 |
Petralia Soprana | PA | 16 | 3360 | 57888 |
Castellana Sicula | PA | 17 | 3411 | 61299 |
Caltavuturo | PA | 18 | 4017 | 65316 |
Tusa | ME | 18 | 2925 | 68241 |
Cerda | PA | 20 | 5330 | 73571 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-07-21 07:23:27 |
37.9332 | 14.04 | 9 | 2021-12-29 11:12:20 |
Bollettino Sismico Italiano INGV | 93967751 |
Reviewed Rev100 |
ML 2.1 | 2021-07-21 07:23:27 |
37.9142 | 14.05 | 7 | 2021-07-21 07:36:34 |
Sala Sismica INGV-Roma | 93008531 |
Field | Value |
---|---|
Time (UTC) | 2021-07-21 07:23:27 ± 0.15 |
Latitude | 37.9332 ± 0.0126 |
Longitude | 14.0400 ± 0.0103 |
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 | 93967751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1391 |
Semi-minor axis of confidence ellipse (meter) | 880 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 347 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.12775 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 93967751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-05 15:25:25 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 93008531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-21 07:36:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2021-07-21T07:25:01.03 | 3.0 | positive | manual | Pg | 12.45 | 0 | |||
IV.MNTT.EHZ. | 2021-07-21T07:24:53.11 | 3.0 | negative | manual | Pg | 8.84 | 0 | |||
IV.VVLD.HHZ. | 2021-07-21T07:24:27.76 | 3.0 | undecidable | manual | Pn | -0.19 | 0 | |||
IV.GIZZ.HHZ. | 2021-07-21T07:24:27.82 | 3.0 | undecidable | manual | Sn | 0.66 | 0 | |||
IV.VAGA.HHZ. | 2021-07-21T07:24:23.00 | 3.0 | positive | manual | Pn | 1.45 | 0 | |||
IX.SCL3.EHZ.02 | 2021-07-21T07:24:15.05 | 3.0 | positive | manual | Pn | 0.4 | 0 | |||
IV.MUCR.HHZ. | 2021-07-21T07:23:50.55 | 0.6 | undecidable | manual | S | 80 | 73.8705 | 50 | 0.39 | 42 |
IV.SSY.HHZ. | 2021-07-21T07:23:48.86 | 0.3 | undecidable | manual | P | 133 | 125.1747 | 50 | 0.37 | 57 |
IV.MCPD.HHZ. | 2021-07-21T07:23:47.66 | 0.6 | undecidable | manual | S | 71 | 63.7917 | 50 | 0.19 | 44 |
IV.HVZN.HHZ. | 2021-07-21T07:23:45.58 | 0.6 | undecidable | manual | P | 144 | 102.6195 | 50 | 0.55 | 38 |
IV.GALF.HHZ. | 2021-07-21T07:23:44.21 | 0.6 | undecidable | manual | S | 118 | 52.3032 | 50 | -0.18 | 45 |
IV.MSFR.HHZ. | 2021-07-21T07:23:43.41 | 0.6 | undecidable | manual | S | 77 | 49.5171 | 50 | -0.23 | 45 |
IV.IFIL.HHZ. | 2021-07-21T07:23:42.31 | 0.6 | undecidable | manual | P | 33 | 84.1491 | 50 | 0.14 | 43 |
IV.RAFF.HHZ. | 2021-07-21T07:23:42.99 | 0.3 | undecidable | manual | P | 160 | 83.7495 | 50 | 0.88 | 51 |
IV.EPZF.HHZ. | 2021-07-21T07:23:41.83 | 0.3 | undecidable | manual | P | 99 | 72.5718 | 50 | 1.44 | 39 |
IV.IACL.HHZ. | 2021-07-21T07:23:40.75 | 0.1 | undecidable | manual | P | 22 | 71.9724 | 50 | 0.45 | 83 |
IV.MUCR.HHZ. | 2021-07-21T07:23:40.07 | 0.1 | undecidable | manual | P | 80 | 73.8705 | 50 | -0.53 | 80 |
IV.MPG.HHE. | 2021-07-21T07:23:39.52 | 0.6 | undecidable | manual | P | 293 | 64.5909 | 50 | 0.36 | 43 |
IV.MCPD.HHZ. | 2021-07-21T07:23:38.63 | 0.3 | undecidable | manual | P | 71 | 63.7917 | 50 | -0.41 | 63 |
IV.ALJA.HHZ. | 2021-07-21T07:23:38.91 | 0.6 | undecidable | manual | S | 231 | 32.3454 | 50 | -0.15 | 47 |
IV.GALF.HHZ. | 2021-07-21T07:23:37.19 | 0.1 | undecidable | manual | P | 118 | 52.3032 | 50 | -0.08 | 93 |
IV.CAGR.HHE. | 2021-07-21T07:23:37.62 | 0.6 | undecidable | manual | P | 130 | 53.1024 | 50 | 0.23 | 45 |
IV.MSFR.HHZ. | 2021-07-21T07:23:36.14 | 0.1 | undecidable | manual | P | 77 | 49.5171 | 50 | -0.69 | 79 |
IV.SOLUN.HHE. | 2021-07-21T07:23:36.57 | 0.3 | undecidable | manual | P | 292 | 47.7189 | 50 | 0.01 | 71 |
IV.ALJA.HHZ. | 2021-07-21T07:23:33.43 | 0.1 | undecidable | manual | P | 231 | 32.3454 | 50 | -0.76 | 79 |
IV.GIB.HHZ. | 2021-07-21T07:23:32.00 | 0.3 | undecidable | manual | S | 349 | 6.4935 | 145 | 0.58 | 67 |
IV.PLLN.EHZ. | 2021-07-21T07:23:32.51 | 0.3 | undecidable | manual | S | 54 | 11.1777 | 129 | -0.03 | 75 |
IV.GIB.HHZ. | 2021-07-21T07:23:29.68 | 0.1 | undecidable | manual | P | 349 | 6.4935 | 145 | -0.1 | 100 |
IV.PLLN.EHZ. | 2021-07-21T07:23:29.88 | 0.1 | undecidable | manual | P | 54 | 11.1777 | 129 | -0.55 | 89 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIB.HHN. | ML:2.3 | 0.00316 | 0.42 | AML | other | m | 2021-07-21T07:23:32.16 |
IV.GIB.HHE. | ML:1.8 | 0.0010776319 | 0.1792 | AML | other | m | 2021-07-21T07:23:32.53 |
IV.PLLN.EHE. | ML:2.1 | 0.00152286 | 0.6624 | AML | other | m | 2021-07-21T07:23:32.59 |
IV.PLLN.EHN. | ML:2.2 | 0.001965 | 0.44 | AML | other | m | 2021-07-21T07:23:33.74 |
IV.ALJA.HHN. | ML:1.9 | 0.00035250000000000006 | 0.88 | AML | other | m | 2021-07-21T07:23:40.43 |
IV.ALJA.HHE. | ML:2.1 | 0.0006255 | 0.6 | AML | other | m | 2021-07-21T07:23:41.44 |
IV.GALF.HHN. | ML:1.7 | 0.00013028675 | 0.3008 | AML | other | m | 2021-07-21T07:23:44.96 |
IV.GALF.HHE. | ML:2.2 | 0.00034750000000000004 | 0.42 | AML | other | m | 2021-07-21T07:23:48.74 |
IV.MCPD.HHN. | ML:1.5 | 0.0000626 | 0.7 | AML | other | m | 2021-07-21T07:23:48.50 |
IV.MCPD.HHE. | ML:1.6 | 0.00008080000000000001 | 0.56 | AML | other | m | 2021-07-21T07:23:51.50 |
IV.MUCR.HHN. | ML:2.1 | 0.000193 | 0.36 | AML | other | m | 2021-07-21T07:23:52.68 |
IV.IACL.HHN. | ML:2.1 | 0.000215 | 0.92 | AML | other | m | 2021-07-21T07:23:52.86 |
IV.MUCR.HHE. | ML:2.0 | 0.0001705 | 0.26 | AML | other | m | 2021-07-21T07:23:54.27 |
IV.IACL.HHE. | ML:2.2 | 0.00024249999999999999 | 1.24 | AML | other | m | 2021-07-21T07:23:54.92 |
IV.CAGR.HHN. | ML:2.0 | 0.000247 | 0.4 | AML | other | m | 2021-07-21T07:23:56.70 |
IV.CAGR.HHE. | ML:1.9 | 0.00018099999999999998 | 0.52 | AML | other | m | 2021-07-21T07:23:57.14 |
IV.IFIL.HHE. | ML:2.6 | 0.0005650000000000001 | 0.6 | AML | other | m | 2021-07-21T07:24:00.13 |
IV.IFIL.HHN. | ML:2.3 | 0.000254 | 0.52 | AML | other | m | 2021-07-21T07:24:00.60 |
IV.HVZN.HHE. | ML:2.2 | 0.00016549999999999998 | 1.22 | AML | other | m | 2021-07-21T07:24:06.68 |
IV.HVZN.HNE. | ML:2.2 | 0.00016299999999999998 | 1.24 | AML | other | m | 2021-07-21T07:24:06.69 |
IV.HVZN.HHN. | ML:2.2 | 0.00015799999999999996 | 1.4 | AML | other | m | 2021-07-21T07:24:06.05 |
IV.HVZN.HNN. | ML:2.2 | 0.0001625 | 1.42 | AML | other | m | 2021-07-21T07:24:06.05 |
IV.SSY.HHE. | ML:2.6 | 0.00027350000000000003 | 0.5 | AML | other | m | 2021-07-21T07:24:10.46 |
IV.SSY.HHN. | ML:2.9 | 0.000518 | 0.56 | AML | other | m | 2021-07-21T07:24:13.28 |