A magnitude ML 1.1 earthquake occured in region: 1 km NW Morro Reatino (RI), on
and geographic coordinates (lat, lon) 42.5350, 12.8210 at 10 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 |
---|---|---|---|---|
Morro Reatino | RI | 1 | 373 | 373 |
Labro | RI | 2 | 374 | 747 |
Rivodutri | RI | 4 | 1253 | 2000 |
Colli sul Velino | RI | 5 | 533 | 2533 |
Polino | TR | 6 | 233 | 2766 |
Poggio Bustone | RI | 6 | 2055 | 4821 |
Arrone | TR | 7 | 2763 | 7584 |
Montefranco | TR | 8 | 1276 | 8860 |
Greccio | RI | 10 | 1558 | 10418 |
Ferentillo | TR | 10 | 1913 | 12331 |
Cantalice | RI | 10 | 2755 | 15086 |
Leonessa | RI | 12 | 2435 | 17521 |
Stroncone | TR | 14 | 4917 | 22438 |
Contigliano | RI | 14 | 3783 | 26221 |
Terni | TR | 15 | 111501 | 137722 |
Rieti | RI | 15 | 47698 | 185420 |
Monteleone di Spoleto | PG | 17 | 599 | 186019 |
Cottanello | RI | 18 | 563 | 186582 |
Configni | RI | 19 | 633 | 187215 |
Cittaducale | RI | 20 | 6828 | 194043 |
Scheggino | PG | 20 | 461 | 194504 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-01-04 01:31:00 |
42.5352 | 12.8212 | 10 | 2021-07-12 16:54:55 |
Bollettino Sismico Italiano INGV | 86246391 |
Reviewed Rev100 |
ML 1.0 | 2021-01-04 01:31:00 |
42.5385 | 12.8238 | 9 | 2021-01-04 01:42:34 |
Sala Sismica INGV-Roma | 86003081 |
Field | Value |
---|---|
Time (UTC) | 2021-01-04 01:31:00 ± 0.06 |
Latitude | 42.5352 ± 0.0027 |
Longitude | 12.8212 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86246391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 338 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52071 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86246391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-14 14:50:32 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 86003081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-04 01:42:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | 2021-01-04T01:31:19.15 | 0.3 | undecidable | manual | S | 347 | 57.7977 | 50 | 0.19 | 69 |
IV.CESI.HHE. | 2021-01-04T01:31:17.76 | 0.6 | undecidable | manual | S | 7 | 52.6029 | 50 | 0.21 | 46 |
IV.T1299.EHZ. | 2021-01-04T01:31:14.00 | 0.6 | undecidable | manual | S | 74 | 39.2274 | 50 | 0.01 | 50 |
IV.FIAM.HHE. | 2021-01-04T01:31:14.00 | 0.3 | undecidable | manual | S | 141 | 38.2284 | 50 | 0.26 | 71 |
IV.NRCA.HHZ. | 2021-01-04T01:31:14.32 | 0.3 | undecidable | manual | S | 36 | 40.8258 | 50 | -0.1 | 73 |
IV.SRES.HHE. | 2021-01-04T01:31:14.49 | 0.3 | undecidable | manual | S | 218 | 41.7249 | 50 | -0.18 | 72 |
IV.MOMA.HHZ. | 2021-01-04T01:31:13.43 | 0.6 | undecidable | manual | S | 326 | 36.1416 | 50 | 0.25 | 47 |
IV.ASSB.HHN. | 2021-01-04T01:31:11.03 | 0.3 | undecidable | manual | P | 347 | 57.7977 | 50 | -0.25 | 68 |
IV.CESI.HHE. | 2021-01-04T01:31:10.32 | 0.1 | undecidable | manual | P | 7 | 52.6029 | 50 | -0.15 | 94 |
IV.SRES.HHE. | 2021-01-04T01:31:09.17 | 0.3 | undecidable | manual | P | 218 | 41.7249 | 50 | 0.36 | 69 |
IV.GAVE.EHZ. | 2021-01-04T01:31:08.27 | 0.1 | undecidable | manual | S | 19 | 18.4704 | 118 | 0.21 | 99 |
IV.T1299.EHZ. | 2021-01-04T01:31:08.18 | 0.3 | undecidable | manual | P | 74 | 39.2274 | 50 | -0.23 | 71 |
IV.FIAM.HHE. | 2021-01-04T01:31:08.30 | 0.6 | undecidable | manual | P | 141 | 38.2284 | 50 | 0.03 | 49 |
IV.LNSS.HHZ. | 2021-01-04T01:31:08.30 | 0.3 | undecidable | manual | S | 67 | 19.3695 | 117 | -0.06 | 76 |
IV.NRCA.HHZ. | 2021-01-04T01:31:08.43 | 0.3 | undecidable | manual | P | 36 | 40.8258 | 50 | -0.23 | 71 |
IV.CESX.HHZ. | 2021-01-04T01:31:08.69 | 0.3 | undecidable | manual | S | 293 | 20.868 | 115 | -0.11 | 75 |
IV.MOMA.HHZ. | 2021-01-04T01:31:07.81 | 0.3 | undecidable | manual | P | 326 | 36.1416 | 50 | -0.14 | 73 |
IV.LNSS.HHZ. | 2021-01-04T01:31:05.06 | 0.3 | undecidable | manual | P | 67 | 19.3695 | 117 | -0.11 | 76 |
IV.CESX.HHZ. | 2021-01-04T01:31:05.39 | 0.6 | undecidable | manual | P | 293 | 20.868 | 115 | -0.03 | 51 |
IV.GAVE.EHZ. | 2021-01-04T01:31:05.14 | 0.1 | positive | manual | P | 19 | 18.4704 | 118 | 0.15 | 100 |
IV.ARRO.EHZ. | 2021-01-04T01:31:04.88 | 0.3 | undecidable | manual | S | 317 | 6.6933 | 146 | -0.07 | 78 |
IV.ARRO.EHZ. | 2021-01-04T01:31:03.27 | 0.3 | undecidable | manual | P | 317 | 6.6933 | 146 | 0.08 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:1.0 | 0.000169 | 0.16 | AML | other | m | 2021-01-04T01:31:05.22 |
IV.ARRO.EHE. | ML:0.8 | 0.00010564999999999999 | 1.4 | AML | other | m | 2021-01-04T01:31:05.87 |
IV.GAVE.EHN. | ML:1.1 | 0.0001074 | 0.34 | AML | other | m | 2021-01-04T01:31:08.74 |
IV.GAVE.EHE. | ML:1.1 | 0.00010855000000000001 | 0.12 | AML | other | m | 2021-01-04T01:31:08.52 |
IV.LNSS.HHN. | ML:1.1 | 0.00009525 | 0.44 | AML | other | m | 2021-01-04T01:31:09.00 |
IV.LNSS.HHE. | ML:1.1 | 0.0000975 | 0.16 | AML | other | m | 2021-01-04T01:31:09.16 |