A magnitude ML 1.7 earthquake occured in region: 6 km N Sperlinga (EN), on
and geographic coordinates (lat, lon) 37.8190, 14.3660 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 | 9 | 1294 | 15998 |
Capizzi | ME | 11 | 3176 | 19174 |
Cerami | EN | 12 | 2006 | 21180 |
Mistretta | ME | 13 | 4791 | 25971 |
Gangi | PA | 14 | 6811 | 32782 |
Reitano | ME | 17 | 806 | 33588 |
Pettineo | ME | 18 | 1350 | 34938 |
San Mauro Castelverde | PA | 19 | 1701 | 36639 |
Motta d'Affermo | ME | 19 | 739 | 37378 |
Geraci Siculo | PA | 19 | 1945 | 39323 |
Gagliano Castelferrato | EN | 19 | 3593 | 42916 |
Nissoria | EN | 20 | 3000 | 45916 |
Leonforte | EN | 20 | 13439 | 59355 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-01-12 18:47:45 |
37.819 | 14.3665 | 6 | 2021-07-12 16:55:09 |
Bollettino Sismico Italiano INGV | 89721831 |
Reviewed Rev100 |
ML 1.8 | 2021-01-12 18:47:45 |
37.822 | 14.3578 | 5 | 2021-01-12 19:00:56 |
Sala Sismica INGV-Roma | 86208941 |
Field | Value |
---|---|
Time (UTC) | 2021-01-12 18:47:45 ± 0.11 |
Latitude | 37.8190 ± 0.0072 |
Longitude | 14.3665 ± 0.0068 |
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 | 89721831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 746 |
Semi-minor axis of confidence ellipse (meter) | 427 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 2 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.19156 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77522 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86208941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-12 19:00:56 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89721831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-02 17:57:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2021-01-12T18:48:02.50 | 0.6 | undecidable | manual | S | 61 | 50.9157 | 50 | 0.07 | 48 |
IV.ILOS.HHZ. | 2021-01-12T18:48:00.50 | 0.1 | undecidable | manual | P | 36 | 86.0472 | 50 | -0.08 | 91 |
IV.RESU.HHE. | 2021-01-12T18:47:57.50 | 0.3 | undecidable | manual | S | 235 | 33.2445 | 100 | 0.58 | 66 |
IV.GIB.HHZ. | 2021-01-12T18:47:57.99 | 0.3 | undecidable | manual | S | 303 | 35.3424 | 99 | 0.35 | 71 |
IV.CSLB.HHZ. | 2021-01-12T18:47:56.10 | 0.6 | undecidable | manual | S | 296 | 30.0477 | 101 | 0.26 | 48 |
IV.MSFR.HHZ. | 2021-01-12T18:47:56.40 | 0.6 | undecidable | manual | S | 39 | 30.9468 | 101 | 0.26 | 48 |
IV.MUCR.HHZ. | 2021-01-12T18:47:55.18 | 0.1 | undecidable | manual | P | 61 | 50.9157 | 50 | 0.03 | 98 |
IV.PLLN.EHE. | 2021-01-12T18:47:55.80 | 0.3 | undecidable | manual | S | 315 | 27.4503 | 102 | 0.84 | 60 |
IV.CPTP.HHE. | 2021-01-12T18:47:55.82 | 1.0 | undecidable | manual | P | 202 | 49.0176 | 50 | 0.95 | 18 |
IV.PETRA.HHE. | 2021-01-12T18:47:53.10 | 0.6 | undecidable | manual | S | 274 | 22.1556 | 105 | -0.05 | 51 |
IV.GIB.HHZ. | 2021-01-12T18:47:52.12 | 0.3 | undecidable | manual | P | 303 | 35.3424 | 99 | -0.28 | 72 |
IV.GALF.HHZ. | 2021-01-12T18:47:52.90 | 0.6 | undecidable | manual | S | 124 | 21.2676 | 105 | 0.03 | 51 |
IV.MSFR.HHZ. | 2021-01-12T18:47:51.62 | 0.1 | undecidable | manual | P | 39 | 30.9468 | 101 | 0.09 | 100 |
IV.RESU.HHE. | 2021-01-12T18:47:51.79 | 0.1 | undecidable | manual | P | 235 | 33.2445 | 100 | -0.18 | 98 |
IV.CSLB.HHZ. | 2021-01-12T18:47:50.43 | 0.1 | undecidable | manual | P | 296 | 30.0477 | 101 | -0.92 | 77 |
IV.PLLN.EHE. | 2021-01-12T18:47:50.31 | 0.6 | undecidable | manual | P | 315 | 27.4503 | 102 | -0.53 | 46 |
IV.CAGR.HHZ. | 2021-01-12T18:47:50.72 | 0.3 | undecidable | manual | P | 152 | 24.753 | 103 | 0.4 | 71 |
IV.GALF.HHZ. | 2021-01-12T18:47:49.42 | 0.1 | undecidable | manual | P | 124 | 21.2676 | 105 | -0.21 | 99 |
IV.PETRA.HHE. | 2021-01-12T18:47:49.35 | 0.1 | undecidable | manual | P | 274 | 22.1556 | 105 | -0.45 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GALF.HHN. | ML:2.0 | 0.0008864999999999999 | 0.58 | AML | other | m | 2021-01-12T18:47:57.52 |
IV.CSLB.HHE. | ML:0.9 | 0.0000397121 | 0.3456 | AML | other | m | 2021-01-12T18:47:58.45 |
IV.CSLB.HHN. | ML:1.1 | 0.00006045048 | 0.2176 | AML | other | m | 2021-01-12T18:47:58.71 |
IV.CAGR.HHN. | ML:1.8 | 0.0003555 | 1.24 | AML | other | m | 2021-01-12T18:47:59.70 |
IV.GALF.HHE. | ML:2.0 | 0.0008305 | 0.56 | AML | other | m | 2021-01-12T18:47:59.59 |
IV.CAGR.HHE. | ML:1.7 | 0.0003485 | 0.44 | AML | other | m | 2021-01-12T18:48:00.25 |
IV.MUCR.HHN. | ML:1.6 | 0.00009773334999999999 | 0.2816 | AML | other | m | 2021-01-12T18:48:04.21 |
IV.MUCR.HHE. | ML:1.5 | 0.000091351215 | 0.5248 | AML | other | m | 2021-01-12T18:48:05.84 |