A magnitude ML 1.4 earthquake occured in region: 3 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8860, 13.0070 at 11 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Sellano | PG | 7 | 1079 | 1803 |
Visso | MC | 8 | 1107 | 2910 |
Cerreto di Spoleto | PG | 10 | 1075 | 3985 |
Castelsantangelo sul Nera | MC | 12 | 281 | 4266 |
Monte Cavallo | MC | 12 | 145 | 4411 |
Norcia | PG | 12 | 4957 | 9368 |
Ussita | MC | 13 | 444 | 9812 |
Vallo di Nera | PG | 17 | 364 | 10176 |
Pieve Torina | MC | 18 | 1458 | 11634 |
Fiordimonte | MC | 18 | 202 | 11836 |
Cascia | PG | 19 | 3217 | 15053 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-04-12 14:24:59 |
42.8855 | 13.0073 | 11 | 2021-07-12 16:55:08 |
Bollettino Sismico Italiano INGV | 89395091 |
Reviewed Rev100 |
ML 1.5 | 2021-04-12 14:24:59 |
42.8807 | 13.0032 | 11 | 2021-04-12 14:40:02 |
Sala Sismica INGV-Roma | 89037681 |
Field | Value |
---|---|
Time (UTC) | 2021-04-12 14:24:59 ± 0.05 |
Latitude | 42.8855 ± 0.0027 |
Longitude | 13.0073 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 89395091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
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 | 25 |
Number of defining phases | 23 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51081 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89037681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-12 14:40:02 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 89395091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-29 14:39:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RMP.HHZ. | 2021-04-12T14:25:33.16 | 3.0 | undecidable | manual | S | -0.13 | 0 | |||
IV.MOMA.HNZ. | 2021-04-12T14:25:12.59 | 0.6 | undecidable | manual | S | 256 | 36.741 | 50 | 0.42 | 44 |
IV.ASSB.HHN. | 2021-04-12T14:25:11.00 | 0.6 | undecidable | manual | S | 302 | 33.2445 | 50 | -0.25 | 46 |
IV.TERO.HHZ. | 2021-04-12T14:25:10.19 | 0.3 | undecidable | manual | P | 121 | 56.6988 | 50 | 0.16 | 68 |
IV.LNSS.HHZ. | 2021-04-12T14:25:10.56 | 0.6 | undecidable | manual | S | 175 | 31.4463 | 50 | -0.22 | 47 |
IV.SSFR.HHZ. | 2021-04-12T14:25:10.47 | 3.0 | undecidable | manual | P | -0.26 | 0 | |||
IV.MMO1.EHZ. | 2021-04-12T14:25:09.19 | 0.6 | undecidable | manual | S | 87 | 26.0517 | 50 | -0.13 | 48 |
IV.CSP1.EHZ. | 2021-04-12T14:25:09.97 | 0.6 | undecidable | manual | S | 35 | 27.9498 | 50 | 0.14 | 48 |
IV.MML1.HNE. | 2021-04-12T14:25:09.20 | 0.6 | undecidable | manual | S | 353 | 25.4523 | 50 | 0.03 | 49 |
IV.MOMA.HNZ. | 2021-04-12T14:25:07.20 | 0.3 | undecidable | manual | P | 256 | 36.741 | 50 | 0.24 | 69 |
IV.LNSS.HHZ. | 2021-04-12T14:25:06.03 | 0.1 | undecidable | manual | P | 175 | 31.4463 | 50 | -0.12 | 95 |
IV.CESI.HHZ. | 2021-04-12T14:25:06.20 | 0.3 | undecidable | manual | S | 328 | 15.6732 | 124 | -0.21 | 72 |
IV.ASSB.HHN. | 2021-04-12T14:25:06.06 | 0.3 | undecidable | manual | P | 302 | 33.2445 | 50 | -0.36 | 68 |
IV.FDMO.HHZ. | 2021-04-12T14:25:06.92 | 0.6 | undecidable | manual | S | 21 | 17.9709 | 121 | -0.17 | 48 |
IT.MTCL.HGZ. | 2021-04-12T14:25:05.14 | 0.6 | undecidable | manual | S | 357 | 12.0768 | 132 | -0.28 | 48 |
IV.MML1.HNE. | 2021-04-12T14:25:05.18 | 0.1 | undecidable | manual | P | 353 | 25.4523 | 50 | -0.04 | 98 |
IV.MMO1.EHZ. | 2021-04-12T14:25:05.29 | 0.1 | undecidable | manual | P | 87 | 26.0517 | 50 | -0.02 | 98 |
IV.CSP1.EHZ. | 2021-04-12T14:25:05.64 | 0.1 | positive | manual | P | 35 | 27.9498 | 50 | 0.03 | 98 |
IV.FDMO.HHZ. | 2021-04-12T14:25:04.09 | 0.1 | positive | manual | P | 21 | 17.9709 | 121 | 0.07 | 99 |
IV.NRCA.HHZ. | 2021-04-12T14:25:04.81 | 0.3 | undecidable | manual | S | 123 | 10.3785 | 136 | -0.21 | 73 |
IV.FEMA.HNZ. | 2021-04-12T14:25:04.92 | 0.6 | undecidable | manual | S | 22 | 9.1797 | 139 | 0.2 | 49 |
IT.MTCL.HGZ. | 2021-04-12T14:25:03.13 | 0.1 | undecidable | manual | P | 357 | 12.0768 | 132 | 0.07 | 100 |
IV.CESI.HHZ. | 2021-04-12T14:25:03.71 | 0.1 | negative | manual | P | 328 | 15.6732 | 124 | 0.08 | 99 |
IV.NRCA.HHZ. | 2021-04-12T14:25:02.89 | 0.1 | positive | manual | P | 123 | 10.3785 | 136 | 0.06 | 100 |
IV.FEMA.HNZ. | 2021-04-12T14:25:02.90 | 0.1 | undecidable | manual | P | 22 | 9.1797 | 139 | 0.24 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.0007075 | 0.14 | AML | other | m | 2021-04-12T14:25:04.98 |
IV.NRCA.HNN. | ML:1.8 | 0.000754 | 0.6 | AML | other | m | 2021-04-12T14:25:04.98 |
IV.NRCA.HNE. | ML:1.5 | 0.00041200000000000004 | 0.58 | AML | other | m | 2021-04-12T14:25:05.30 |
IV.NRCA.HHE. | ML:1.5 | 0.0004125 | 0.12 | AML | other | m | 2021-04-12T14:25:06.36 |
IV.CESI.HHN. | ML:1.4 | 0.000219 | 0.38 | AML | other | m | 2021-04-12T14:25:06.79 |
IV.CESI.HHE. | ML:1.2 | 0.000134 | 0.46 | AML | other | m | 2021-04-12T14:25:06.77 |
IV.FDMO.HHE. | ML:1.6 | 0.0003055 | 0.78 | AML | other | m | 2021-04-12T14:25:07.20 |
IV.FDMO.HHN. | ML:1.4 | 0.0001795 | 0.16 | AML | other | m | 2021-04-12T14:25:07.35 |
IV.LNSS.HHE. | ML:1.3 | 0.0000918 | 0.18 | AML | other | m | 2021-04-12T14:25:11.22 |
IV.LNSS.HHN. | ML:1.4 | 0.00010664999999999999 | 0.36 | AML | other | m | 2021-04-12T14:25:11.27 |
IV.SSFR.HHN. | ML:1.4 | 0.000045650000000000005 | 0.8 | AML | other | m | 2021-04-12T14:25:11.41 |
IV.TERO.HHE. | ML:0.8 | 0.0000163 | 0.52 | AML | other | m | 2021-04-12T14:25:21.69 |
IV.TERO.HHN. | ML:1.0 | 0.00002035 | 1.58 | AML | other | m | 2021-04-12T14:25:26.06 |
IV.SSFR.HHE. | ML:1.4 | 0.000048 | 1.28 | AML | other | m | 2021-04-12T14:25:33.09 |