A magnitude ML 1.8 earthquake occured in region: 6 km N Sperlinga (EN), on
and geographic coordinates (lat, lon) 37.8170, 14.3740 at 6 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 |
---|---|---|---|---|
Sperlinga | EN | 6 | 805 | 805 |
Nicosia | EN | 8 | 13899 | 14704 |
Castel di Lucio | ME | 10 | 1294 | 15998 |
Capizzi | ME | 10 | 3176 | 19174 |
Cerami | EN | 12 | 2006 | 21180 |
Mistretta | ME | 13 | 4791 | 25971 |
Gangi | PA | 15 | 6811 | 32782 |
Reitano | ME | 18 | 806 | 33588 |
Pettineo | ME | 18 | 1350 | 34938 |
Gagliano Castelferrato | EN | 19 | 3593 | 38531 |
Nissoria | EN | 19 | 3000 | 41531 |
Motta d'Affermo | ME | 19 | 739 | 42270 |
San Mauro Castelverde | PA | 20 | 1701 | 43971 |
Leonforte | EN | 20 | 13439 | 57410 |
Geraci Siculo | PA | 20 | 1945 | 59355 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-01-18 02:10:59 |
37.8172 | 14.3742 | 6 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87413061 |
Reviewed Rev100 |
ML 1.9 | 2021-01-18 02:10:58 |
37.7578 | 14.3198 | 20 | 2021-01-18 02:31:12 |
Sala Sismica INGV-Roma | 86343011 |
Field | Value |
---|---|
Time (UTC) | 2021-01-18 02:10:59 ± 0.14 |
Latitude | 37.8172 ± 0.0153 |
Longitude | 14.3742 ± 0.0137 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 87413061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1709 |
Semi-minor axis of confidence ellipse (meter) | 1006 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 215 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.18526 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59445 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87413061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-23 17:16:32 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86343011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-18 02:31:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2021-01-18T02:11:16.72 | 1.0 | undecidable | manual | S | 60 | 50.4162 | 50 | -0.05 | 24 |
IV.GIB.HHE. | 2021-01-18T02:11:13.32 | 0.3 | undecidable | manual | S | 302 | 36.0417 | 100 | 0.91 | 56 |
IV.RAFF.HHZ. | 2021-01-18T02:11:11.84 | 1.0 | undecidable | manual | P | 181 | 65.9895 | 50 | -0.13 | 23 |
IV.PLLN.EHZ. | 2021-01-18T02:11:10.44 | 1.0 | undecidable | manual | S | 314 | 28.0497 | 102 | 0.74 | 21 |
IV.CSLB.HHZ. | 2021-01-18T02:11:10.80 | 0.6 | undecidable | manual | S | 296 | 30.747 | 101 | 0.19 | 48 |
IV.MUCR.HHZ. | 2021-01-18T02:11:09.68 | 0.1 | undecidable | manual | P | 60 | 50.4162 | 50 | 0.11 | 94 |
IV.GALF.HHZ. | 2021-01-18T02:11:07.03 | 0.6 | undecidable | manual | S | 125 | 20.5683 | 106 | -0.16 | 49 |
IV.PETRA.HHZ. | 2021-01-18T02:11:07.78 | 0.3 | undecidable | manual | S | 275 | 22.755 | 105 | -0.14 | 74 |
IV.GIB.HHE. | 2021-01-18T02:11:06.99 | 0.3 | undecidable | manual | P | 302 | 36.0417 | 100 | -0.06 | 73 |
IV.CSLB.HHZ. | 2021-01-18T02:11:05.21 | 0.1 | undecidable | manual | P | 296 | 30.747 | 101 | -0.81 | 79 |
IV.PLLN.EHZ. | 2021-01-18T02:11:05.23 | 0.1 | undecidable | manual | P | 314 | 28.0497 | 102 | -0.26 | 95 |
IV.CAGR.HHE. | 2021-01-18T02:11:05.32 | 0.1 | undecidable | manual | P | 153 | 24.2535 | 104 | 0.56 | 89 |
IV.PETRA.HHZ. | 2021-01-18T02:11:04.41 | 0.1 | undecidable | manual | P | 275 | 22.755 | 105 | -0.05 | 100 |
IV.GALF.HHZ. | 2021-01-18T02:11:03.90 | 0.1 | undecidable | manual | P | 125 | 20.5683 | 106 | -0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HNE. | ML:1.3 | 0.0001663407 | 0.7408 | AML | other | m | 2021-01-18T02:11:10.08 |
IV.PLLN.EHE. | ML:2.0 | 0.00051152065 | 0.6608 | AML | other | m | 2021-01-18T02:11:10.48 |
IV.GALF.HHN. | ML:2.4 | 0.0018900000000000002 | 0.38 | AML | other | m | 2021-01-18T02:11:11.62 |
IV.GALF.HNN. | ML:1.5 | 0.00023678185000000003 | 0.36 | AML | other | m | 2021-01-18T02:11:11.63 |
IV.PETRA.HHN. | ML:1.8 | 0.0004145 | 0.5 | AML | other | m | 2021-01-18T02:11:12.45 |
IV.GALF.HHE. | ML:2.2 | 0.0012850000000000001 | 0.5 | AML | other | m | 2021-01-18T02:11:13.89 |
IV.PETRA.HHE. | ML:1.8 | 0.0004605 | 0.54 | AML | other | m | 2021-01-18T02:11:14.12 |
IV.PLLN.EHN. | ML:2.0 | 0.00057583695 | 0.9392 | AML | other | m | 2021-01-18T02:11:16.82 |
IV.MUCR.HHN. | ML:1.7 | 0.00014066935 | 0.6016 | AML | other | m | 2021-01-18T02:11:18.55 |
IV.MUCR.HHE. | ML:1.8 | 0.0001522268 | 0.4 | AML | other | m | 2021-01-18T02:11:19.00 |