A magnitude ML 1.9 earthquake occured in region: 4 km SW Castelbuono (PA), on
and geographic coordinates (lat, lon) 37.9070, 14.0530 at 7 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 |
---|---|---|---|---|
Castelbuono | PA | 5 | 8943 | 8943 |
Isnello | PA | 6 | 1589 | 10532 |
Gratteri | PA | 10 | 963 | 11495 |
Collesano | PA | 10 | 4054 | 15549 |
Geraci Siculo | PA | 10 | 1945 | 17494 |
Polizzi Generosa | PA | 11 | 3407 | 20901 |
Petralia Sottana | PA | 12 | 2821 | 23722 |
San Mauro Castelverde | PA | 12 | 1701 | 25423 |
Pollina | PA | 13 | 2974 | 28397 |
Petralia Soprana | PA | 13 | 3360 | 31757 |
Castellana Sicula | PA | 14 | 3411 | 35168 |
Scillato | PA | 14 | 613 | 35781 |
Lascari | PA | 14 | 3588 | 39369 |
Cefalù | PA | 15 | 14393 | 53762 |
Caltavuturo | PA | 17 | 4017 | 57779 |
Blufi | PA | 17 | 1029 | 58808 |
Campofelice di Roccella | PA | 18 | 7537 | 66345 |
Gangi | PA | 18 | 6811 | 73156 |
Bompietro | PA | 18 | 1401 | 74557 |
Tusa | ME | 19 | 2925 | 77482 |
Sclafani Bagni | PA | 20 | 426 | 77908 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-07-30 05:30:04 |
37.9067 | 14.0528 | 7 | 2021-12-29 11:12:50 |
Bollettino Sismico Italiano INGV | 97331541 |
Reviewed Rev100 |
ML 1.9 | 2021-07-30 05:30:04 |
37.9035 | 14.0588 | 7 | 2021-07-30 05:42:15 |
Sala Sismica INGV-Roma | 93386351 |
Field | Value |
---|---|
Time (UTC) | 2021-07-30 05:30:04 ± 0.1 |
Latitude | 37.9067 ± 0.0063 |
Longitude | 14.0528 ± 0.0091 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97331541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 866 |
Semi-minor axis of confidence ellipse (meter) | 628 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 304 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
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) | 0.77432 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 97331541 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-08 01:35:25 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 93386351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-30 05:42:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2021-07-30T05:31:02.65 | 3.0 | undecidable | manual | Sn | -1.34 | 0 | |||
IV.MUCR.HHZ. | 2021-07-30T05:30:28.10 | 0.6 | undecidable | manual | S | 78 | 73.371 | 50 | 0.24 | 42 |
IV.IACL.HHZ. | 2021-07-30T05:30:28.23 | 0.6 | undecidable | manual | S | 21 | 74.2701 | 50 | 0.12 | 43 |
IV.MCPD.HHZ. | 2021-07-30T05:30:25.51 | 0.6 | undecidable | manual | S | 68 | 63.7917 | 50 | 0.2 | 44 |
IV.GALF.HHZ. | 2021-07-30T05:30:22.33 | 0.6 | undecidable | manual | S | 116 | 50.0166 | 50 | 0.71 | 39 |
IV.IFIL.HHZ. | 2021-07-30T05:30:20.11 | 0.3 | undecidable | manual | P | 32 | 85.9473 | 50 | 0.03 | 65 |
IV.IACL.HHZ. | 2021-07-30T05:30:18.49 | 0.3 | undecidable | manual | P | 21 | 74.2701 | 50 | 0.21 | 64 |
IV.MUCR.HHZ. | 2021-07-30T05:30:17.59 | 0.3 | undecidable | manual | P | 78 | 73.371 | 50 | -0.54 | 59 |
IV.ALJA.HHZ. | 2021-07-30T05:30:16.20 | 1.0 | undecidable | manual | S | 236 | 31.5462 | 102 | 0.17 | 23 |
IV.GALF.HHZ. | 2021-07-30T05:30:15.06 | 0.3 | undecidable | manual | P | 116 | 50.0166 | 50 | 0.53 | 62 |
IV.MCPD.HHZ. | 2021-07-30T05:30:15.77 | 0.6 | undecidable | manual | P | 68 | 63.7917 | 50 | -0.89 | 35 |
IV.SOLUN.HHE. | 2021-07-30T05:30:14.46 | 0.6 | undecidable | manual | P | 294 | 49.9167 | 50 | -0.06 | 46 |
IV.MSFR.HHZ. | 2021-07-30T05:30:13.76 | 0.3 | undecidable | manual | P | 73 | 49.2174 | 50 | -0.64 | 60 |
IV.ALJA.HHZ. | 2021-07-30T05:30:11.07 | 0.3 | undecidable | manual | P | 236 | 31.5462 | 102 | -0.23 | 69 |
IV.RESU.HHZ. | 2021-07-30T05:30:10.81 | 0.3 | undecidable | manual | P | 179 | 28.8489 | 103 | 0.04 | 72 |
IV.GIB.HHZ. | 2021-07-30T05:30:09.33 | 0.6 | undecidable | manual | S | 346 | 9.5793 | 125 | 0.44 | 46 |
IV.PLLN.EHZ. | 2021-07-30T05:30:09.62 | 0.6 | undecidable | manual | S | 40 | 12.3765 | 118 | -0.11 | 49 |
IV.CSLB.HHZ. | 2021-07-30T05:30:07.59 | 0.3 | undecidable | manual | S | 7 | 3.4965 | 153 | 0.13 | 74 |
IV.GIB.HHZ. | 2021-07-30T05:30:07.27 | 0.1 | negative | manual | P | 346 | 9.5793 | 125 | 0.09 | 98 |
IV.PLLN.EHZ. | 2021-07-30T05:30:07.50 | 0.1 | undecidable | manual | P | 40 | 12.3765 | 118 | -0.16 | 96 |
IV.CSLB.HHZ. | 2021-07-30T05:30:06.30 | 0.1 | negative | manual | P | 7 | 3.4965 | 153 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GIB.HHN. | ML:2.3 | 0.003085 | 0.34 | AML | other | m | 2021-07-30T05:30:09.74 |
IV.GIB.HHE. | ML:2.0 | 0.001585 | 0.28 | AML | other | m | 2021-07-30T05:30:11.33 |
IV.PLLN.EHE. | ML:1.9 | 0.0009670000000000001 | 0.68 | AML | other | m | 2021-07-30T05:30:11.75 |
IV.PLLN.EHN. | ML:1.8 | 0.000897 | 1.44 | AML | other | m | 2021-07-30T05:30:13.83 |
IV.RESU.HHE. | ML:1.8 | 0.00034399999999999996 | 0.54 | AML | other | m | 2021-07-30T05:30:19.00 |
IV.ALJA.HHN. | ML:1.5 | 0.00015799999999999996 | 1.36 | AML | other | m | 2021-07-30T05:30:19.96 |
IV.ALJA.HHE. | ML:1.8 | 0.000289 | 0.34 | AML | other | m | 2021-07-30T05:30:20.59 |
IV.RESU.HHN. | ML:2.0 | 0.000477 | 0.34 | AML | other | m | 2021-07-30T05:30:22.43 |
IV.GALF.HHE. | ML:2.0 | 0.0002415 | 1 | AML | other | m | 2021-07-30T05:30:32.23 |
IV.IACL.HHN. | ML:2.0 | 0.000167 | 1.56 | AML | other | m | 2021-07-30T05:30:32.95 |
IV.IACL.HHE. | ML:1.9 | 0.000129 | 1.62 | AML | other | m | 2021-07-30T05:30:33.00 |
IV.MSFR.HHE. | ML:1.3 | 0.0000493 | 0.64 | AML | other | m | 2021-07-30T05:30:34.72 |
IV.MSFR.HHN. | ML:1.4 | 0.00007185 | 0.86 | AML | other | m | 2021-07-30T05:30:35.95 |
IV.MCPD.HHN. | ML:1.5 | 0.00005355 | 0.28 | AML | other | m | 2021-07-30T05:30:36.88 |
IV.GALF.HHN. | ML:2.1 | 0.00035549999999999997 | 0.58 | AML | other | m | 2021-07-30T05:30:37.30 |
IV.IFIL.HHN. | ML:2.1 | 0.0001535 | 1.32 | AML | other | m | 2021-07-30T05:30:39.01 |
IV.MCPD.HHE. | ML:1.4 | 0.000049000000000000005 | 1.36 | AML | other | m | 2021-07-30T05:30:39.03 |
IV.MUCR.HHN. | ML:1.8 | 0.00010190000000000001 | 1 | AML | other | m | 2021-07-30T05:30:40.40 |
IV.IFIL.HHE. | ML:2.5 | 0.00035950000000000006 | 1.42 | AML | other | m | 2021-07-30T05:30:42.18 |
IV.MUCR.HHE. | ML:1.8 | 0.00009190000000000001 | 0.3 | AML | other | m | 2021-07-30T05:30:42.04 |