A magnitude ML 1.3 earthquake occured in region: 7 km E Modica (RG), on
and geographic coordinates (lat, lon) 36.8390, 14.8310 at 26 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 |
---|---|---|---|---|
Modica | RG | 7 | 54633 | 54633 |
Ispica | RG | 9 | 16061 | 70694 |
Rosolini | SR | 11 | 21427 | 92121 |
Scicli | RG | 12 | 27077 | 119198 |
Pozzallo | RG | 13 | 19552 | 138750 |
Ragusa | RG | 13 | 73313 | 212063 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-04-05 13:01:24 |
36.8393 | 14.8312 | 26 | 2021-07-12 16:55:07 |
Bollettino Sismico Italiano INGV | 89331781 |
Reviewed Rev100 |
ML 1.5 | 2021-04-05 13:01:24 |
36.8392 | 14.8238 | 26 | 2021-04-05 13:09:48 |
Sala Sismica INGV-Roma | 88794081 |
Field | Value |
---|---|
Time (UTC) | 2021-04-05 13:01:24 ± 0.19 |
Latitude | 36.8393 ± 0.0054 |
Longitude | 14.8312 ± 0.0056 |
Depth (km) | 26 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89331781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 545 |
Semi-minor axis of confidence ellipse (meter) | 391 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
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) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53510 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 89331781 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-21 14:20:11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 88794081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-05 13:09:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2021-04-05T13:01:42.19 | 0.3 | undecidable | manual | S | 4 | 56.5989 | 109 | -0.19 | 67 |
IV.HCRL.HHZ. | 2021-04-05T13:01:41.04 | 0.3 | undecidable | manual | S | 20 | 52.4031 | 111 | -0.28 | 66 |
IV.HVZN.HHZ. | 2021-04-05T13:01:38.42 | 0.3 | undecidable | manual | S | 345 | 38.9277 | 118 | 0.37 | 66 |
IV.SSY.HHZ. | 2021-04-05T13:01:38.75 | 0.3 | undecidable | manual | S | 31 | 41.3253 | 116 | 0.13 | 69 |
IV.HAVL.HHZ. | 2021-04-05T13:01:36.08 | 0.6 | undecidable | manual | S | 63 | 29.0487 | 127 | 0.26 | 46 |
IV.HVIT.HHZ. | 2021-04-05T13:01:36.42 | 0.3 | undecidable | manual | S | 302 | 32.2455 | 124 | -0.1 | 71 |
IV.RAFF.HHZ. | 2021-04-05T13:01:35.49 | 0.1 | undecidable | manual | P | 316 | 59.3961 | 108 | 0.41 | 85 |
IV.HLNI.HHZ. | 2021-04-05T13:01:34.34 | 0.6 | undecidable | manual | P | 4 | 56.5989 | 109 | -0.33 | 43 |
IV.CROCE.HHZ. | 2021-04-05T13:01:34.97 | 0.3 | undecidable | manual | S | 268 | 26.3514 | 130 | -0.28 | 69 |
IV.HCRL.HHZ. | 2021-04-05T13:01:33.99 | 0.1 | undecidable | manual | P | 20 | 52.4031 | 111 | -0.06 | 92 |
IV.HMDC.HHZ. | 2021-04-05T13:01:33.17 | 0.3 | undecidable | manual | S | 342 | 13.9749 | 149 | 0.09 | 73 |
IV.HVZN.HHZ. | 2021-04-05T13:01:32.09 | 0.1 | undecidable | manual | P | 345 | 38.9277 | 118 | -0.08 | 94 |
IV.SSY.HHZ. | 2021-04-05T13:01:32.44 | 0.6 | undecidable | manual | P | 31 | 41.3253 | 116 | -0.05 | 47 |
IV.ISPIC.EHZ. | 2021-04-05T13:01:32.56 | 0.1 | undecidable | manual | S | 136 | 9.1797 | 159 | 0.04 | 99 |
IV.HVIT.HHZ. | 2021-04-05T13:01:31.06 | 0.1 | undecidable | manual | P | 302 | 32.2455 | 124 | -0.22 | 92 |
IV.CROCE.HHZ. | 2021-04-05T13:01:30.98 | 0.3 | undecidable | manual | P | 268 | 26.3514 | 130 | 0.43 | 67 |
IV.HAVL.HHZ. | 2021-04-05T13:01:30.77 | 0.1 | undecidable | manual | P | 63 | 29.0487 | 127 | -0.1 | 96 |
IV.HMDC.HHZ. | 2021-04-05T13:01:29.24 | 0.1 | undecidable | manual | P | 342 | 13.9749 | 149 | -0.06 | 99 |
IV.ISPIC.EHZ. | 2021-04-05T13:01:28.97 | 0.1 | undecidable | manual | P | 136 | 9.1797 | 159 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HMDC.HHE. | ML:1.2 | 0.0000902958 | 0.1024 | AML | other | m | 2021-04-05T13:01:33.98 |
IV.ISPIC.EHN. | ML:1.2 | 0.000102025365 | 0.0768 | AML | other | m | 2021-04-05T13:01:32.65 |
IV.HVIT.HHN. | ML:1.0 | 0.000031817979 | 0.0832 | AML | other | m | 2021-04-05T13:01:36.95 |
IV.CROCE.HNE. | ML:1.1 | 0.00004822264 | 0.0832 | AML | other | m | 2021-04-05T13:01:35.28 |
IV.HVIT.HHE. | ML:1.1 | 0.000045865865 | 0.0832 | AML | other | m | 2021-04-05T13:01:37.72 |
IV.CROCE.HHE. | ML:1.0 | 0.00004046535 | 0.0832 | AML | other | m | 2021-04-05T13:01:35.24 |
IV.CROCE.HHN. | ML:1.0 | 0.00004140421 | 0.096 | AML | other | m | 2021-04-05T13:01:35.26 |
IV.ISPIC.EHE. | ML:1.3 | 0.000121384755 | 0.1024 | AML | other | m | 2021-04-05T13:01:32.63 |
IV.ISPIC.HNN. | ML:1.3 | 0.00010882182499999999 | 0.0832 | AML | other | m | 2021-04-05T13:01:32.65 |
IV.HAVL.HHE. | ML:1.2 | 0.00006580967499999999 | 0.064 | AML | other | m | 2021-04-05T13:01:36.17 |
IV.HMDC.HHN. | ML:1.4 | 0.0001318774 | 0.0832 | AML | other | m | 2021-04-05T13:01:33.24 |
IV.HAVL.HHN. | ML:1.4 | 0.00009031778000000001 | 0.096 | AML | other | m | 2021-04-05T13:01:36.29 |
IV.CROCE.HNN. | ML:1.5 | 0.00011998204500000001 | 0.3904 | AML | other | m | 2021-04-05T13:01:35.26 |
IV.HVZN.HNE. | ML:1.5 | 0.000102339395 | 1.6608 | AML | other | m | 2021-04-05T13:01:38.15 |
IV.ISPIC.HNE. | ML:1.4 | 0.000152819915 | 0.1088 | AML | other | m | 2021-04-05T13:01:32.62 |
IV.SSY.HHN. | ML:1.9 | 0.00020138614999999998 | 0.16 | AML | other | m | 2021-04-05T13:01:41.72 |
IV.HCRL.HHE. | ML:1.6 | 0.00008089047 | 0.0576 | AML | other | m | 2021-04-05T13:01:42.43 |
IV.HVZN.HHN. | ML:1.4 | 0.000069493765 | 0.1408 | AML | other | m | 2021-04-05T13:01:39.14 |
IV.HLNI.HHN. | ML:1.4 | 0.0000483559 | 0.1408 | AML | other | m | 2021-04-05T13:01:43.64 |
IV.HLNI.HHE. | ML:1.4 | 0.000055527519999999994 | 0.0832 | AML | other | m | 2021-04-05T13:01:43.68 |