A magnitude ML 1.0 earthquake occured in region: 3 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9160, 13.1670 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 3 | 281 | 281 |
Ussita | MC | 4 | 444 | 725 |
Visso | MC | 7 | 1107 | 1832 |
Bolognola | MC | 10 | 142 | 1974 |
Preci | PG | 11 | 724 | 2698 |
Acquacanina | MC | 13 | 121 | 2819 |
Montemonaco | AP | 13 | 604 | 3423 |
Fiastra | MC | 13 | 559 | 3982 |
Montefortino | FM | 15 | 1178 | 5160 |
Norcia | PG | 15 | 4957 | 10117 |
Fiordimonte | MC | 15 | 202 | 10319 |
Montegallo | AP | 16 | 523 | 10842 |
Monte Cavallo | MC | 16 | 145 | 10987 |
Amandola | FM | 17 | 3629 | 14616 |
Pieve Torina | MC | 17 | 1458 | 16074 |
Sarnano | MC | 17 | 3264 | 19338 |
Pievebovigliana | MC | 18 | 866 | 20204 |
Arquata del Tronto | AP | 19 | 1178 | 21382 |
Sellano | PG | 20 | 1079 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-12-30 08:49:58 |
42.9162 | 13.1667 | 13 | 2021-12-30 14:26:00 |
Sala Sismica INGV-Roma | 99152921 |
Field | Value |
---|---|
Time (UTC) | 2021-12-30 08:49:58 ± 0.11 |
Latitude | 42.9162 ± 0.0072 |
Longitude | 13.1667 ± 0.0135 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99152921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1256 |
Semi-minor axis of confidence ellipse (meter) | 282 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 62 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24372 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99152921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-30 14:26:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2021-12-30T08:51:56.62 | 3.0 | undecidable | manual | Sg | 14.14 | 0 | |||
SL.KOGS.BHZ. | 2021-12-30T08:51:43.82 | 3.0 | undecidable | manual | Sn | 1.65 | 0 | |||
IV.BULT.EHZ. | 2021-12-30T08:51:42.84 | 3.0 | undecidable | manual | Sn | 3.46 | 0 | |||
IV.TREG.EHZ. | 2021-12-30T08:51:30.49 | 3.0 | undecidable | manual | Sg | 12.22 | 0 | |||
IV.VOBA.EHZ. | 2021-12-30T08:51:23.61 | 3.0 | undecidable | manual | Sn | -3.61 | 0 | |||
OX.SABO.HNZ. | 2021-12-30T08:51:18.52 | 3.0 | undecidable | manual | Sn | 0.07 | 0 | |||
MN.BNI.HHZ. | 2021-12-30T08:51:16.96 | 3.0 | positive | manual | Pn | 5.22 | 0 | |||
GU.BURY.HHZ. | 2021-12-30T08:51:11.33 | 3.0 | undecidable | manual | Pg | 12.89 | 0 | |||
IV.MCRV.HHZ. | 2021-12-30T08:50:59.11 | 3.0 | undecidable | manual | Sg | -0.91 | 0 | |||
IV.SCTE.HHZ. | 2021-12-30T08:50:58.50 | 3.0 | undecidable | manual | Pn | -3.67 | 0 | |||
IV.SARZ.HHZ. | 2021-12-30T08:50:55.31 | 3.0 | negative | manual | Pn | 4.31 | 0 | |||
IV.GRI.EHZ. | 2021-12-30T08:50:52.48 | 3.0 | positive | manual | Pn | -8.56 | 0 | |||
IV.PAOL.HHZ. | 2021-12-30T08:50:50.24 | 3.0 | undecidable | manual | Sg | 0.9 | 0 | |||
IV.BAG8.EHZ. | 2021-12-30T08:50:49.14 | 3.0 | negative | manual | Pn | 0.62 | 0 | |||
IV.CMIS.HHZ. | 2021-12-30T08:50:42.58 | 3.0 | undecidable | manual | Sn | -9.75 | 0 | |||
GU.GSCL.HHZ. | 2021-12-30T08:50:35.76 | 3.0 | undecidable | manual | Pn | 2.37 | 0 | |||
IT.RMMM.HGZ. | 2021-12-30T08:50:12.28 | 3.0 | undecidable | manual | Pn | -1.66 | 0 | |||
IV.MML1.EHE. | 2021-12-30T08:50:08.16 | 0.6 | undecidable | manual | S | 324 | 27.0507 | 96 | 0.01 | 50 |
IV.CESI.HHZ. | 2021-12-30T08:50:07.52 | 0.6 | undecidable | manual | S | 295 | 23.4543 | 98 | 0.32 | 47 |
IV.MTRA.HNZ. | 2021-12-30T08:50:07.43 | 0.3 | undecidable | manual | S | 133 | 25.752 | 96 | -0.38 | 69 |
IV.ARVD.HHZ. | 2021-12-30T08:50:07.90 | 3.0 | undecidable | manual | Pn | -0.67 | 0 | |||
IV.CSP1.EHZ. | 2021-12-30T08:50:06.16 | 0.6 | undecidable | manual | S | 9 | 19.7691 | 101 | -0.07 | 50 |
IV.MTRA.HNZ. | 2021-12-30T08:50:04.45 | 0.1 | undecidable | manual | P | 133 | 25.752 | 96 | 0.59 | 88 |
IV.MML1.EHE. | 2021-12-30T08:50:04.05 | 0.1 | undecidable | manual | P | 324 | 27.0507 | 96 | 0 | 100 |
IV.FDMO.HHZ. | 2021-12-30T08:50:04.67 | 0.6 | undecidable | manual | S | 334 | 14.874 | 112 | -0.3 | 48 |
IV.NRCA.HHZ. | 2021-12-30T08:50:03.49 | 0.6 | undecidable | manual | S | 205 | 10.0788 | 129 | -0.39 | 48 |
IV.CESI.HHZ. | 2021-12-30T08:50:03.51 | 0.6 | undecidable | manual | P | 295 | 23.4543 | 98 | 0 | 50 |
IV.FDMO.HHZ. | 2021-12-30T08:50:02.07 | 1.0 | undecidable | manual | P | 334 | 14.874 | 112 | -0.15 | 25 |
IV.MC2.EHZ. | 2021-12-30T08:50:02.94 | 0.3 | undecidable | manual | S | 106 | 1.8981 | 169 | 0.2 | 74 |
IV.CSP1.EHZ. | 2021-12-30T08:50:02.76 | 0.1 | positive | manual | P | 9 | 19.7691 | 101 | -0.19 | 98 |
IV.NRCA.HHZ. | 2021-12-30T08:50:01.43 | 1.0 | undecidable | manual | P | 205 | 10.0788 | 129 | -0.16 | 25 |
IV.MC2.EHZ. | 2021-12-30T08:50:00.97 | 1.0 | undecidable | manual | P | 106 | 1.8981 | 169 | 0.04 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000153 | 0.08 | AML | other | m | 2021-12-30T08:50:03.67 |
IV.NRCA.HHE. | ML:1.1 | 0.00014000000000000001 | 1.08 | AML | other | m | 2021-12-30T08:50:04.76 |
IV.MC2.EHE. | ML:0.8 | 0.00009490314999999999 | 0.1024 | AML | other | m | 2021-12-30T08:50:03.42 |
IV.MC2.EHN. | ML:1.0 | 0.00013482938 | 0.1984 | AML | other | m | 2021-12-30T08:50:03.35 |
IV.CSP1.EHE. | ML:1.2 | 0.000117245165 | 7.1616 | AML | other | m | 2021-12-30T08:50:09.64 |
IV.CSP1.EHN. | ML:1.0 | 0.00007094931 | 1.28 | AML | other | m | 2021-12-30T08:50:11.26 |
IV.CESI.HHE. | ML:1.0 | 0.000053671104999999995 | 6.56 | AML | other | m | 2021-12-30T08:50:07.68 |
IV.CESI.HHN. | ML:0.2 | 0.000010848233000000001 | 0.2368 | AML | other | m | 2021-12-30T08:50:07.40 |