A magnitude ML 1.8 earthquake occured in region: 7 km N Sperlinga (EN), on
and geographic coordinates (lat, lon) 37.8290, 14.3560 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 | 7 | 805 | 805 |
Castel di Lucio | ME | 8 | 1294 | 2099 |
Nicosia | EN | 10 | 13899 | 15998 |
Capizzi | ME | 11 | 3176 | 19174 |
Mistretta | ME | 11 | 4791 | 23965 |
Cerami | EN | 13 | 2006 | 25971 |
Gangi | PA | 14 | 6811 | 32782 |
Reitano | ME | 16 | 806 | 33588 |
Pettineo | ME | 16 | 1350 | 34938 |
San Mauro Castelverde | PA | 17 | 1701 | 36639 |
Motta d'Affermo | ME | 18 | 739 | 37378 |
Geraci Siculo | PA | 18 | 1945 | 39323 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-01-18 02:10:23 |
37.829 | 14.3558 | 6 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87412631 |
Reviewed Rev100 |
ML 1.5 | 2021-01-18 02:10:22 |
37.8238 | 14.3472 | 9 | 2021-01-18 02:21:35 |
Sala Sismica INGV-Roma | 86342711 |
Field | Value |
---|---|
Time (UTC) | 2021-01-18 02:10:23 ± 0.12 |
Latitude | 37.8290 ± 0.0126 |
Longitude | 14.3558 ± 0.0125 |
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 | 87412631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1434 |
Semi-minor axis of confidence ellipse (meter) | 827 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 221 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.19066 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70597 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87412631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-03-08 12:23:36 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86342711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-18 02:21:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2021-01-18T02:10:40.55 | 0.3 | undecidable | manual | S | 62 | 51.2154 | 50 | 0.24 | 69 |
IV.AIO.HHZ. | 2021-01-18T02:10:36.78 | 0.6 | undecidable | manual | P | 78 | 78.366 | 50 | -0.42 | 42 |
IV.RAFF.HHZ. | 2021-01-18T02:10:35.04 | 1.0 | undecidable | manual | P | 180 | 67.2771 | 50 | -0.45 | 21 |
IV.GIB.HHE. | 2021-01-18T02:10:35.94 | 0.6 | undecidable | manual | S | 302 | 33.9438 | 100 | 0.95 | 37 |
IV.MUCR.HHZ. | 2021-01-18T02:10:33.02 | 0.3 | undecidable | manual | P | 62 | 51.2154 | 50 | 0.01 | 72 |
IV.CAGR.HHE. | 2021-01-18T02:10:33.00 | 1.0 | undecidable | manual | S | 151 | 26.2515 | 103 | 0.65 | 21 |
IV.CSLB.HHZ. | 2021-01-18T02:10:33.36 | 0.6 | undecidable | manual | S | 295 | 28.749 | 101 | 0.16 | 48 |
IV.CPTP.HHZ. | 2021-01-18T02:10:33.44 | 1.0 | undecidable | manual | P | 200 | 49.7169 | 50 | 0.65 | 20 |
IV.PLLN.EHZ. | 2021-01-18T02:10:32.18 | 0.6 | undecidable | manual | S | 314 | 25.9518 | 103 | -0.1 | 49 |
IV.GALF.HHZ. | 2021-01-18T02:10:31.92 | 0.6 | undecidable | manual | S | 125 | 22.6551 | 104 | 0.76 | 41 |
IV.PETRA.HHZ. | 2021-01-18T02:10:30.83 | 0.6 | undecidable | manual | S | 271 | 21.1677 | 105 | 0.19 | 49 |
IV.GIB.HHE. | 2021-01-18T02:10:30.40 | 0.3 | undecidable | manual | P | 302 | 33.9438 | 100 | 0.47 | 67 |
IV.CSLB.HHZ. | 2021-01-18T02:10:28.24 | 0.1 | undecidable | manual | P | 295 | 28.749 | 101 | -0.67 | 84 |
IV.PLLN.EHZ. | 2021-01-18T02:10:28.39 | 0.1 | undecidable | manual | P | 314 | 25.9518 | 103 | 0.02 | 100 |
IV.CAGR.HHE. | 2021-01-18T02:10:28.53 | 0.1 | undecidable | manual | P | 151 | 26.2515 | 103 | 0.12 | 98 |
IV.GALF.HHZ. | 2021-01-18T02:10:27.11 | 0.1 | undecidable | manual | P | 125 | 22.6551 | 104 | -0.61 | 87 |
IV.PETRA.HHZ. | 2021-01-18T02:10:27.10 | 0.1 | undecidable | manual | P | 271 | 21.1677 | 105 | -0.32 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHN. | ML:2.5 | 0.00211 | 1.64 | AML | other | m | 2021-01-18T02:10:34.02 |
IV.PETRA.HHN. | ML:1.7 | 0.000412 | 0.62 | AML | other | m | 2021-01-18T02:10:35.73 |
IV.CSLB.HHE. | ML:1.2 | 0.00008808356 | 0.2992 | AML | other | m | 2021-01-18T02:10:35.28 |
IV.CSLB.HHN. | ML:1.3 | 0.000098241915 | 0.4208 | AML | other | m | 2021-01-18T02:10:35.61 |
IV.PETRA.HHE. | ML:1.7 | 0.000398 | 0.5 | AML | other | m | 2021-01-18T02:10:36.31 |
IV.GALF.HHE. | ML:2.4 | 0.00158 | 0.6 | AML | other | m | 2021-01-18T02:10:37.11 |
IV.MUCR.HHN. | ML:1.8 | 0.00014516405 | 0.2992 | AML | other | m | 2021-01-18T02:10:41.90 |
IV.MUCR.HHE. | ML:1.8 | 0.0001666818 | 0.3408 | AML | other | m | 2021-01-18T02:10:41.82 |