A magnitude ML 1.4 earthquake occured in region: 2 km N Preci (PG), on
and geographic coordinates (lat, lon) 42.8950, 13.0450 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 | 2 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Ussita | MC | 10 | 444 | 2556 |
Sellano | PG | 10 | 1079 | 3635 |
Monte Cavallo | MC | 12 | 145 | 3780 |
Norcia | PG | 12 | 4957 | 8737 |
Cerreto di Spoleto | PG | 13 | 1075 | 9812 |
Fiordimonte | MC | 16 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 18 | 559 | 12031 |
Acquacanina | MC | 19 | 121 | 12152 |
Bolognola | MC | 19 | 142 | 12294 |
Pievebovigliana | MC | 19 | 866 | 13160 |
Cascia | PG | 20 | 3217 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-02-07 12:12:27 |
42.8947 | 13.0447 | 11 | 2021-07-12 16:55:06 |
Bollettino Sismico Italiano INGV | 89264141 |
Reviewed Rev100 |
ML 1.4 | 2021-02-07 12:12:27 |
42.8947 | 13.046 | 13 | 2021-02-07 12:21:11 |
Sala Sismica INGV-Roma | 86907891 |
Field | Value |
---|---|
Time (UTC) | 2021-02-07 12:12:27 ± 0.04 |
Latitude | 42.8947 ± 0.0018 |
Longitude | 13.0447 ± 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 | 89264141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 306 |
Semi-minor axis of confidence ellipse (meter) | 227 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89264141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-19 15:22:02 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86907891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-07 12:21:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2021-02-07T12:12:39.72 | 0.6 | undecidable | manual | S | 298 | 35.3424 | 90 | 0.1 | 48 |
IV.LNSS.HHE. | 2021-02-07T12:12:38.72 | 0.6 | undecidable | manual | S | 181 | 32.3454 | 90 | -0.09 | 48 |
IV.CSP1.EHZ. | 2021-02-07T12:12:37.11 | 0.3 | undecidable | manual | S | 31 | 25.4523 | 90 | 0.14 | 72 |
IV.MML1.EHN. | 2021-02-07T12:12:36.71 | 0.6 | undecidable | manual | S | 346 | 24.9528 | 90 | -0.13 | 48 |
IV.GAVE.EHZ. | 2021-02-07T12:12:36.95 | 0.3 | undecidable | manual | S | 209 | 25.5522 | 90 | -0.05 | 73 |
IV.MMO1.EHZ. | 2021-02-07T12:12:36.04 | 0.6 | undecidable | manual | S | 89 | 22.9548 | 91 | -0.25 | 47 |
IV.LNSS.HHE. | 2021-02-07T12:12:34.10 | 0.1 | undecidable | manual | P | 181 | 32.3454 | 90 | -0.02 | 97 |
IV.FDMO.HHZ. | 2021-02-07T12:12:34.33 | 0.6 | undecidable | manual | S | 12 | 16.0728 | 92 | -0.15 | 48 |
IV.ASSB.HHZ. | 2021-02-07T12:12:34.61 | 0.3 | undecidable | manual | P | 298 | 35.3424 | 90 | 0.02 | 72 |
IV.CESI.HHZ. | 2021-02-07T12:12:34.31 | 0.6 | undecidable | manual | S | 317 | 16.6722 | 92 | -0.32 | 46 |
IV.MML1.EHN. | 2021-02-07T12:12:33.02 | 0.1 | undecidable | manual | P | 346 | 24.9528 | 90 | 0.03 | 98 |
IT.MTCL.HGE. | 2021-02-07T12:12:33.01 | 0.6 | undecidable | manual | S | 342 | 11.5773 | 111 | -0.28 | 48 |
IV.GAVE.EHZ. | 2021-02-07T12:12:33.06 | 0.3 | undecidable | manual | P | 209 | 25.5522 | 90 | -0.02 | 73 |
IV.MC2.EHZ. | 2021-02-07T12:12:33.42 | 0.3 | undecidable | manual | S | 81 | 11.877 | 110 | 0.06 | 74 |
IV.MMO1.EHZ. | 2021-02-07T12:12:32.63 | 0.3 | undecidable | manual | P | 89 | 22.9548 | 91 | -0.04 | 74 |
IV.NRCA.HHZ. | 2021-02-07T12:12:32.26 | 0.6 | undecidable | manual | S | 140 | 8.7801 | 127 | -0.38 | 47 |
IV.CSP1.EHZ. | 2021-02-07T12:12:32.77 | 0.6 | undecidable | manual | P | 31 | 25.4523 | 90 | -0.29 | 46 |
IV.FEMA.HNE. | 2021-02-07T12:12:32.31 | 0.6 | undecidable | manual | S | 3 | 7.4814 | 134 | -0.07 | 50 |
IV.MC2.EHZ. | 2021-02-07T12:12:31.18 | 0.1 | undecidable | manual | P | 81 | 11.877 | 110 | 0.21 | 96 |
IV.FDMO.HHZ. | 2021-02-07T12:12:31.74 | 0.1 | undecidable | manual | P | 12 | 16.0728 | 92 | 0.12 | 97 |
IV.CESI.HHZ. | 2021-02-07T12:12:31.86 | 0.1 | negative | manual | P | 317 | 16.6722 | 92 | 0.15 | 97 |
IT.MTCL.HGE. | 2021-02-07T12:12:30.95 | 0.1 | undecidable | manual | P | 342 | 11.5773 | 111 | 0.01 | 100 |
IV.NRCA.HHZ. | 2021-02-07T12:12:30.71 | 0.1 | undecidable | manual | P | 140 | 8.7801 | 127 | 0.15 | 97 |
IV.FEMA.HNE. | 2021-02-07T12:12:30.53 | 0.1 | undecidable | manual | P | 3 | 7.4814 | 134 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.4 | 0.00022749999999999997 | 0.16 | AML | other | m | 2021-02-07T12:12:34.69 |
IV.FDMO.HHN. | ML:1.3 | 0.00019 | 1.88 | AML | other | m | 2021-02-07T12:12:35.01 |
IV.CESI.HHE. | ML:1.2 | 0.0001505 | 1.02 | AML | other | m | 2021-02-07T12:12:35.79 |
IV.CESI.HHN. | ML:1.4 | 0.00020250000000000002 | 0.54 | AML | other | m | 2021-02-07T12:12:35.01 |