A magnitude ML 0.8 earthquake occured in region: 3 km SE Geraci Siculo (PA), on
and geographic coordinates (lat, lon) 37.8440, 14.1810 at 21 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 |
---|---|---|---|---|
Geraci Siculo | PA | 3 | 1945 | 1945 |
Gangi | PA | 5 | 6811 | 8756 |
San Mauro Castelverde | PA | 8 | 1701 | 10457 |
Petralia Soprana | PA | 8 | 3360 | 13817 |
Petralia Sottana | PA | 9 | 2821 | 16638 |
Castel di Lucio | ME | 13 | 1294 | 17932 |
Bompietro | PA | 13 | 1401 | 19333 |
Castelbuono | PA | 13 | 8943 | 28276 |
Blufi | PA | 14 | 1029 | 29305 |
Castellana Sicula | PA | 14 | 3411 | 32716 |
Polizzi Generosa | PA | 16 | 3407 | 36123 |
Tusa | ME | 17 | 2925 | 39048 |
Pettineo | ME | 17 | 1350 | 40398 |
Pollina | PA | 17 | 2974 | 43372 |
Sperlinga | EN | 18 | 805 | 44177 |
Alimena | PA | 18 | 2032 | 46209 |
Mistretta | ME | 19 | 4791 | 51000 |
Motta d'Affermo | ME | 19 | 739 | 51739 |
Isnello | PA | 19 | 1589 | 53328 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2020-02-21 16:34:07 |
37.8438 | 14.1807 | 21 | 2020-07-18 21:08:39 |
Bollettino Sismico Italiano INGV | 79967281 |
Reviewed Rev100 |
ML 0.5 | 2020-02-21 16:34:08 |
37.8367 | 14.0032 | 6 | 2020-02-21 16:44:23 |
Sala Sismica INGV-Roma | 76704521 |
Field | Value |
---|---|
Time (UTC) | 2020-02-21 16:34:07 ± 0.56 |
Latitude | 37.8438 ± 0.0252 |
Longitude | 14.1807 ± 0.1048 |
Depth (km) | 21 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79967281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 9478 |
Semi-minor axis of confidence ellipse (meter) | 605 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 9480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21943 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 79967281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-07 01:19:47 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 76704521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-21 16:44:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EMSG.HHZ. | 2020-02-21T16:34:35.99 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GIB.HHE. | 2020-02-21T16:34:17.00 | 0.6 | undecidable | manual | S | 320 | 21.1677 | 128 | 0.46 | 49 |
IV.RESU.HHZ. | 2020-02-21T16:34:16.77 | 0.6 | undecidable | manual | S | 206 | 24.3534 | 123 | -0.49 | 44 |
IV.FERC.HNZ. | 2020-02-21T16:34:15.39 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.CSLB.HHZ. | 2020-02-21T16:34:15.37 | 0.6 | undecidable | manual | S | 314 | 14.9739 | 139 | 0.03 | 44 |
IV.MUCR.HHZ. | 2020-02-21T16:34:15.99 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PETRA.HHZ. | 2020-02-21T16:34:14.10 | 0.6 | undecidable | manual | S | 259 | 5.8941 | 162 | -0.03 | 43 |
IV.RESU.HHZ. | 2020-02-21T16:34:13.44 | 0.3 | undecidable | manual | P | 206 | 24.3534 | 123 | 0.33 | 69 |
IV.GIB.HHE. | 2020-02-21T16:34:12.56 | 0.1 | undecidable | manual | P | 320 | 21.1677 | 128 | -0.14 | 93 |
IV.CSLB.HHZ. | 2020-02-21T16:34:11.39 | 0.1 | undecidable | manual | P | 314 | 14.9739 | 139 | -0.61 | 78 |
IV.PETRA.HHZ. | 2020-02-21T16:34:11.45 | 0.1 | positive | manual | P | 259 | 5.8941 | 162 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHN. | ML:0.6 | 0.000029236005 | 1.8816 | AML | other | m | 2020-02-21T16:34:13.98 |
IV.RESU.HHN. | ML:0.9 | 0.00003306867 | 0.7968 | AML | other | m | 2020-02-21T16:34:17.49 |
IV.RESU.HHE. | ML:0.7 | 0.000024470745000000002 | 0.3872 | AML | other | m | 2020-02-21T16:34:17.27 |
IV.CSLB.HHN. | ML:0.8 | 0.000036150000000000005 | 0.78 | AML | other | m | 2020-02-21T16:34:18.25 |
IV.PETRA.HHE. | ML:0.9 | 0.00006535 | 0.74 | AML | other | m | 2020-02-21T16:34:21.75 |