A magnitude ML 0.8 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8680, 13.0750 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1005 |
Visso | MC | 7 | 1107 | 2112 |
Norcia | PG | 8 | 4957 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Bolognola | MC | 19 | 142 | 13171 |
Fiordimonte | MC | 19 | 202 | 13373 |
Pieve Torina | MC | 20 | 1458 | 14831 |
Acquacanina | MC | 20 | 121 | 14952 |
Fiastra | MC | 20 | 559 | 15511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-12-01 01:16:54 |
42.8678 | 13.0753 | 10 | 2022-03-30 13:04:34 |
Bollettino Sismico Italiano INGV | 100557041 |
Reviewed Rev100 |
ML 1.2 | 2021-12-01 01:16:54 |
42.8713 | 13.0858 | 11 | 2021-12-01 01:26:24 |
Sala Sismica INGV-Roma | 97991851 |
Field | Value |
---|---|
Time (UTC) | 2021-12-01 01:16:54 ± 0.07 |
Latitude | 42.8678 ± 0.0036 |
Longitude | 13.0753 ± 0.0061 |
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 | 100557041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35163 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 97991851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-01 01:26:24 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100557041 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-03 10:08:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHN. | 2021-12-01T01:17:07.18 | 0.3 | undecidable | manual | S | 67 | 33.9438 | 50 | 0.61 | 63 |
IV.ASSB.HHN. | 2021-12-01T01:17:07.89 | 0.3 | undecidable | manual | S | 300 | 39.0276 | 50 | -0.03 | 72 |
IV.MML1.HNZ. | 2021-12-01T01:17:04.69 | 0.3 | undecidable | manual | S | 343 | 28.5492 | 50 | -0.44 | 68 |
IV.LNSS.HHZ. | 2021-12-01T01:17:04.96 | 0.3 | undecidable | manual | S | 186 | 29.5482 | 50 | -0.43 | 68 |
IV.GAVE.EHZ. | 2021-12-01T01:17:03.71 | 0.3 | undecidable | manual | S | 217 | 24.4533 | 112 | -0.18 | 72 |
IV.ASSB.HHN. | 2021-12-01T01:17:02.95 | 0.1 | undecidable | manual | P | 300 | 39.0276 | 50 | 0.59 | 84 |
IV.MMO1.EHZ. | 2021-12-01T01:17:02.19 | 0.3 | undecidable | manual | S | 80 | 20.7681 | 115 | -0.52 | 67 |
IV.CESI.HHZ. | 2021-12-01T01:17:02.71 | 0.3 | undecidable | manual | S | 318 | 20.5683 | 115 | 0.04 | 75 |
IV.FDMO.HHZ. | 2021-12-01T01:17:01.87 | 0.3 | undecidable | manual | S | 3 | 18.7701 | 118 | -0.23 | 72 |
IV.MF5.EHN. | 2021-12-01T01:17:01.62 | 0.1 | undecidable | manual | P | 67 | 33.9438 | 50 | 0.04 | 97 |
IV.LNSS.HHZ. | 2021-12-01T01:17:00.95 | 0.1 | undecidable | manual | P | 186 | 29.5482 | 50 | 0.05 | 98 |
IT.MTCL.HGZ. | 2021-12-01T01:17:00.94 | 0.3 | undecidable | manual | S | 336 | 15.2736 | 123 | -0.12 | 74 |
IV.GAVE.EHZ. | 2021-12-01T01:17:00.24 | 0.3 | undecidable | manual | P | 217 | 24.4533 | 112 | 0.2 | 72 |
IV.MML1.HNZ. | 2021-12-01T01:17:00.54 | 0.1 | undecidable | manual | P | 343 | 28.5492 | 50 | -0.21 | 95 |
IV.MMO1.EHZ. | 2021-12-01T01:16:59.06 | 0.1 | undecidable | manual | P | 80 | 20.7681 | 115 | -0.29 | 94 |
IV.CESI.HHZ. | 2021-12-01T01:16:59.36 | 0.1 | undecidable | manual | P | 318 | 20.5683 | 115 | 0.03 | 99 |
IV.FDMO.HHZ. | 2021-12-01T01:16:59.05 | 0.1 | undecidable | manual | P | 3 | 18.7701 | 118 | 0.05 | 99 |
IV.MC2.EHZ. | 2021-12-01T01:16:59.99 | 0.3 | undecidable | manual | S | 62 | 10.3785 | 133 | 0.27 | 72 |
IT.MTCL.HGZ. | 2021-12-01T01:16:58.45 | 0.1 | undecidable | manual | P | 336 | 15.2736 | 123 | 0.05 | 100 |
IV.NRCA.HHZ. | 2021-12-01T01:16:58.61 | 0.3 | undecidable | manual | S | 140 | 4.8951 | 153 | 0.05 | 76 |
IV.NRCA.HHZ. | 2021-12-01T01:16:57.12 | 0.1 | undecidable | manual | P | 140 | 4.8951 | 153 | 0.17 | 99 |
IV.MC2.EHZ. | 2021-12-01T01:16:57.77 | 0.1 | undecidable | manual | P | 62 | 10.3785 | 133 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.7 | 0.000036750000000000006 | 0.42 | AML | other | m | 2021-12-01T01:16:58.72 |
IV.MC2.EHE. | ML:1.1 | 0.000149 | 0.66 | AML | other | m | 2021-12-01T01:17:00.07 |
IV.MC2.EHN. | ML:1.1 | 0.00015874999999999998 | 1.5 | AML | other | m | 2021-12-01T01:17:01.85 |
IV.CESI.HHN. | ML:0.7 | 0.00004105 | 1.66 | AML | other | m | 2021-12-01T01:17:03.07 |
IV.MMO1.EHE. | ML:0.7 | 0.000035538205 | 0.1 | AML | other | m | 2021-12-01T01:17:02.46 |
IV.MMO1.EHN. | ML:0.8 | 0.0000412116235 | 0.2 | AML | other | m | 2021-12-01T01:17:02.27 |
IV.LNSS.HHE. | ML:0.7 | 0.0000258504315 | 0.14 | AML | other | m | 2021-12-01T01:17:05.74 |
IV.LNSS.HHN. | ML:0.8 | 0.000028110900000000002 | 0.76 | AML | other | m | 2021-12-01T01:17:07.97 |