A magnitude ML 1.3 earthquake occured in region: 5 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8050, 12.9720 at 10 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Vallo di Nera | PG | 10 | 364 | 1439 |
Norcia | PG | 10 | 4957 | 6396 |
Preci | PG | 10 | 724 | 7120 |
Cascia | PG | 10 | 3217 | 10337 |
Sellano | PG | 10 | 1079 | 11416 |
Poggiodomo | PG | 11 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Scheggino | PG | 15 | 461 | 12558 |
Campello sul Clitunno | PG | 16 | 2442 | 15000 |
Visso | MC | 17 | 1107 | 16107 |
Monteleone di Spoleto | PG | 17 | 599 | 16706 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-12-28 20:07:41 |
42.805 | 12.972 | 10 | 2021-12-28 20:14:24 |
Sala Sismica INGV-Roma | 99086711 |
Field | Value |
---|---|
Time (UTC) | 2021-12-28 20:07:41 ± 0.06 |
Latitude | 42.8050 ± 0.0036 |
Longitude | 12.9720 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99086711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 318 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
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) | 46 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 23 |
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) | 0.49822 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 99086711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-28 20:14:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ESCV.HHZ. | 2021-12-28T20:09:27.58 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.MTGR.HHZ. | 2021-12-28T20:09:20.75 | 3.0 | undecidable | manual | Sn | -9.9 | 0 | |||
IV.CORL.HHZ. | 2021-12-28T20:08:42.04 | 3.0 | undecidable | manual | Pg | 3.9 | 0 | |||
GU.RNCA.HHZ. | 2021-12-28T20:08:29.70 | 3.0 | undecidable | manual | Pn | -1.03 | 0 | |||
OT.OT17.EHZ. | 2021-12-28T20:08:25.56 | 3.0 | undecidable | manual | Sg | 1.13 | 0 | |||
IV.CELB.HHZ. | 2021-12-28T20:08:12.76 | 3.0 | negative | manual | Pg | 3.04 | 0 | |||
OT.OT11.EHZ. | 2021-12-28T20:08:03.97 | 3.0 | positive | manual | Pg | 2.15 | 0 | |||
IV.TERO.HHZ. | 2021-12-28T20:07:58.92 | 0.3 | undecidable | manual | S | 111 | 55.3002 | 50 | 0.11 | 68 |
IV.ARVD.HHZ. | 2021-12-28T20:07:54.81 | 3.0 | negative | manual | P | -0.42 | 0 | |||
IV.ASSB.HHZ. | 2021-12-28T20:07:53.83 | 0.3 | undecidable | manual | S | 316 | 36.6411 | 50 | 0 | 72 |
IV.CESX.HHZ. | 2021-12-28T20:07:53.80 | 0.6 | undecidable | manual | S | 235 | 38.2284 | 50 | -0.45 | 44 |
IV.MOMA.HHZ. | 2021-12-28T20:07:53.23 | 0.3 | undecidable | manual | S | 270 | 32.745 | 50 | 0.45 | 66 |
IV.SMA1.EHZ. | 2021-12-28T20:07:53.51 | 0.3 | undecidable | manual | S | 123 | 35.3424 | 50 | 0.02 | 72 |
IV.ARRO.EHZ. | 2021-12-28T20:07:51.75 | 0.3 | undecidable | manual | S | 214 | 30.1476 | 50 | -0.35 | 68 |
IV.TERO.HHZ. | 2021-12-28T20:07:51.19 | 0.1 | undecidable | manual | P | 111 | 55.3002 | 50 | -0.22 | 89 |
IV.FDMO.HHZ. | 2021-12-28T20:07:51.00 | 0.3 | undecidable | manual | S | 20 | 27.3504 | 50 | -0.34 | 68 |
IV.ATFO.HHZ. | 2021-12-28T20:07:51.86 | 3.0 | positive | manual | P | -2.79 | 0 | |||
IV.SNTG.HHZ. | 2021-12-28T20:07:50.40 | 3.0 | negative | manual | P | -1.26 | 0 | |||
IV.ATCC.EHZ. | 2021-12-28T20:07:50.52 | 3.0 | undecidable | manual | P | -1.33 | 0 | |||
IV.CESI.HHZ. | 2021-12-28T20:07:49.97 | 0.3 | undecidable | manual | S | 346 | 22.8549 | 113 | 0.08 | 73 |
IV.SMA1.EHZ. | 2021-12-28T20:07:49.08 | 0.1 | undecidable | manual | P | 123 | 35.3424 | 50 | 0.75 | 79 |
IV.CESX.HHZ. | 2021-12-28T20:07:49.20 | 0.3 | undecidable | manual | P | 235 | 38.2284 | 50 | 0.44 | 66 |
IV.MF5.EHZ. | 2021-12-28T20:07:49.77 | 0.1 | undecidable | manual | P | 63 | 44.5221 | 50 | 0.04 | 94 |
IV.LNSS.HHZ. | 2021-12-28T20:07:49.72 | 0.3 | undecidable | manual | S | 166 | 23.0547 | 113 | -0.26 | 70 |
IV.MML1.EHZ. | 2021-12-28T20:07:48.02 | 3.0 | undecidable | manual | Pn | -1 | 0 | |||
IV.ASSB.HHZ. | 2021-12-28T20:07:48.39 | 0.1 | undecidable | manual | P | 316 | 36.6411 | 50 | -0.13 | 94 |
IV.GAVE.EHZ. | 2021-12-28T20:07:47.25 | 0.3 | undecidable | manual | S | 207 | 13.9749 | 125 | 0.05 | 74 |
IV.ARRO.EHZ. | 2021-12-28T20:07:47.59 | 0.1 | undecidable | manual | P | 214 | 30.1476 | 50 | 0.07 | 96 |
IV.MOMA.HHZ. | 2021-12-28T20:07:47.85 | 0.1 | undecidable | manual | P | 270 | 32.745 | 50 | -0.07 | 96 |
IV.FDMO.HHZ. | 2021-12-28T20:07:46.86 | 0.1 | undecidable | manual | P | 20 | 27.3504 | 50 | -0.23 | 93 |
IV.LNSS.HHZ. | 2021-12-28T20:07:46.07 | 0.1 | undecidable | manual | P | 166 | 23.0547 | 113 | -0.23 | 94 |
IV.CESI.HHZ. | 2021-12-28T20:07:46.26 | 0.1 | positive | manual | P | 346 | 22.8549 | 113 | 0 | 99 |
IV.MC2.EHZ. | 2021-12-28T20:07:46.09 | 3.0 | negative | manual | Pn | 1.26 | 0 | |||
IV.NRCA.HHZ. | 2021-12-28T20:07:46.61 | 0.1 | undecidable | manual | S | 75 | 11.9769 | 129 | -0.03 | 100 |
IV.NRCA.HHZ. | 2021-12-28T20:07:44.51 | 0.1 | positive | manual | P | 75 | 11.9769 | 129 | 0.14 | 98 |
IV.GAVE.EHZ. | 2021-12-28T20:07:44.85 | 1.0 | undecidable | manual | P | 207 | 13.9749 | 125 | 0.15 | 24 |
IV.VVLD.HHZ. | 2021-12-28T20:07:39.16 | 3.0 | undecidable | manual | P | -2.81 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.6 | 0.0005465 | 0.08 | AML | other | m | 2021-12-28T20:07:46.72 |
IV.NRCA.HHN. | ML:1.7 | 0.0005645 | 0.1 | AML | other | m | 2021-12-28T20:07:46.72 |
IV.NRCA.HHE. | ML:1.6 | 0.0004895 | 0.08 | AML | other | m | 2021-12-28T20:07:46.85 |
IV.NRCA.HNE. | ML:1.6 | 0.00045900000000000004 | 0.78 | AML | other | m | 2021-12-28T20:07:46.85 |
IV.GAVE.EHN. | ML:1.9 | 0.000794 | 0.32 | AML | other | m | 2021-12-28T20:07:47.51 |
IV.GAVE.EHE. | ML:1.8 | 0.0007050000000000001 | 0.16 | AML | other | m | 2021-12-28T20:07:47.37 |
IV.LNSS.HHE. | ML:1.6 | 0.00027049999999999996 | 0.14 | AML | other | m | 2021-12-28T20:07:50.01 |
IV.CESI.HHN. | ML:1.3 | 0.000125 | 0.56 | AML | other | m | 2021-12-28T20:07:50.09 |
IV.LNSS.HHN. | ML:1.4 | 0.000146 | 0.46 | AML | other | m | 2021-12-28T20:07:50.10 |
IV.CESI.HHE. | ML:1.1 | 0.00007675000000000001 | 0.34 | AML | other | m | 2021-12-28T20:07:50.89 |
IV.FDMO.HHN. | ML:1.2 | 0.00007965 | 0.22 | AML | other | m | 2021-12-28T20:07:51.17 |
IV.ARRO.EHE. | ML:1.1 | 0.000059749999999999995 | 1.28 | AML | other | m | 2021-12-28T20:07:51.83 |
IV.FDMO.HHE. | ML:1.3 | 0.0001125 | 1.04 | AML | other | m | 2021-12-28T20:07:51.42 |
IV.ARRO.EHN. | ML:1.1 | 0.00006385000000000001 | 1.1 | AML | other | m | 2021-12-28T20:07:52.68 |
IV.MOMA.HHN. | ML:0.8 | 0.00003165 | 1.34 | AML | other | m | 2021-12-28T20:07:53.84 |
IV.MOMA.HHE. | ML:1.0 | 0.00004725 | 1.38 | AML | other | m | 2021-12-28T20:07:53.99 |
IV.ASSB.HHE. | ML:1.3 | 0.0000739 | 1.7 | AML | other | m | 2021-12-28T20:07:53.08 |
IV.ASSB.HHN. | ML:1.3 | 0.00007939999999999999 | 1.82 | AML | other | m | 2021-12-28T20:07:53.95 |
IV.MML1.EHN. | ML:0.9 | 0.00003195 | 0.86 | AML | other | m | 2021-12-28T20:07:54.05 |
IV.MML1.EHE. | ML:1.1 | 0.00004835 | 0.16 | AML | other | m | 2021-12-28T20:07:54.28 |
IV.SMA1.EHN. | ML:1.2 | 0.0000613 | 0.94 | AML | other | m | 2021-12-28T20:07:54.37 |
IV.CESX.HHE. | ML:1.0 | 0.0000406 | 0.48 | AML | other | m | 2021-12-28T20:07:56.15 |
IV.SMA1.EHE. | ML:1.2 | 0.000057999999999999994 | 1.32 | AML | other | m | 2021-12-28T20:07:56.23 |
IV.CESX.HHN. | ML:1.0 | 0.0000363 | 0.88 | AML | other | m | 2021-12-28T20:07:57.95 |
IV.ARVD.HHN. | ML:1.3 | 0.00002855 | 0.06 | AML | other | m | 2021-12-28T20:08:13.72 |
IV.ARVD.HHE. | ML:1.2 | 0.000024285000000000002 | 0.06 | AML | other | m | 2021-12-28T20:08:13.75 |
IV.CELB.HHE. | ML:2.7 | 0.0001088 | 0.9 | AML | other | m | 2021-12-28T20:08:14.45 |
IV.CELB.HHN. | ML:2.6 | 0.00008535 | 1.48 | AML | other | m | 2021-12-28T20:08:14.82 |
OT.OT17.EHN. | ML:3.7 | 0.00115 | 0.06 | AML | other | m | 2021-12-28T20:08:58.13 |
OT.OT17.EHE. | ML:3.5 | 0.0007270000000000001 | 0.06 | AML | other | m | 2021-12-28T20:08:58.27 |