A magnitude ML 1.6 earthquake occured in region: 3 km SW Cascia (PG), on
and geographic coordinates (lat, lon) 42.7000, 12.9940 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 |
---|---|---|---|---|
Cascia | PG | 3 | 3217 | 3217 |
Poggiodomo | PG | 5 | 117 | 3334 |
Monteleone di Spoleto | PG | 6 | 599 | 3933 |
Norcia | PG | 13 | 4957 | 8890 |
Vallo di Nera | PG | 13 | 364 | 9254 |
Scheggino | PG | 13 | 461 | 9715 |
Sant'Anatolia di Narco | PG | 13 | 564 | 10279 |
Cerreto di Spoleto | PG | 15 | 1075 | 11354 |
Leonessa | RI | 15 | 2435 | 13789 |
Cittareale | RI | 16 | 482 | 14271 |
Polino | TR | 18 | 233 | 14504 |
Ferentillo | TR | 19 | 1913 | 16417 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-02-13 13:51:35 |
42.6995 | 12.994 | 10 | 2021-07-12 16:55:12 |
Bollettino Sismico Italiano INGV | 90499501 |
Reviewed Rev100 |
ML 1.6 | 2021-02-13 13:51:35 |
42.699 | 12.9932 | 10 | 2021-02-13 13:56:43 |
Sala Sismica INGV-Roma | 87112221 |
Field | Value |
---|---|
Time (UTC) | 2021-02-13 13:51:35 ± 0.04 |
Latitude | 42.6995 ± 0.0027 |
Longitude | 12.9940 ± 0.0037 |
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 | 90499501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 279 |
Semi-minor axis of confidence ellipse (meter) | 249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 314 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 27 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57017 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 90499501 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-26 02:50:10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 87112221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-13 13:56:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2021-02-13T13:51:47.66 | 3.0 | undecidable | manual | P | 63.2922 | 1 | 0 | ||
IV.RM33.EHZ. | 2021-02-13T13:51:45.33 | 0.3 | undecidable | manual | S | 139 | 27.75 | 50 | -0.11 | 72 |
IV.CSP1.EHZ. | 2021-02-13T13:51:44.08 | 0.6 | undecidable | manual | P | 21 | 46.8198 | 50 | -0.03 | 47 |
IV.MML1.HNE. | 2021-02-13T13:51:44.52 | 1.0 | undecidable | manual | P | 358 | 45.9207 | 50 | 0.54 | 21 |
IV.MF5.EHZ. | 2021-02-13T13:51:44.87 | 0.6 | undecidable | manual | P | 50 | 49.617 | 50 | 0.33 | 44 |
IV.ARRO.EHZ. | 2021-02-13T13:51:44.18 | 0.6 | undecidable | manual | S | 234 | 22.9548 | 114 | 0.12 | 49 |
IV.GUMA.HNN. | 2021-02-13T13:51:44.79 | 1.0 | undecidable | manual | P | 34 | 48.9177 | 50 | 0.35 | 22 |
IV.TERO.HHZ. | 2021-02-13T13:51:44.48 | 3.0 | undecidable | manual | Pg | -1.08 | 0 | |||
IV.ASSB.HHN. | 2021-02-13T13:51:44.52 | 1.0 | undecidable | manual | P | 325 | 46.8198 | 50 | 0.41 | 22 |
IV.T1299.HNZ. | 2021-02-13T13:51:44.86 | 0.3 | undecidable | manual | S | 107 | 24.5532 | 50 | 0.27 | 70 |
IV.CAMP.HHE. | 2021-02-13T13:51:42.64 | 0.6 | undecidable | manual | P | 118 | 38.4282 | 50 | -0.18 | 47 |
IV.MOMA.HNZ. | 2021-02-13T13:51:42.88 | 0.6 | undecidable | manual | P | 289 | 36.4413 | 50 | 0.37 | 45 |
IV.CESI.HHZ. | 2021-02-13T13:51:42.12 | 0.3 | undecidable | manual | P | 348 | 34.6431 | 50 | -0.12 | 71 |
IV.NRCA.HHZ. | 2021-02-13T13:51:42.28 | 0.3 | undecidable | manual | S | 33 | 17.7711 | 120 | -0.19 | 72 |
IV.MMO1.EHZ. | 2021-02-13T13:51:42.16 | 0.3 | undecidable | manual | P | 51 | 35.0427 | 50 | -0.13 | 71 |
IV.FDMO.HHZ. | 2021-02-13T13:51:42.72 | 0.3 | undecidable | manual | P | 11 | 38.1285 | 50 | -0.06 | 72 |
IV.MTRA.EHZ. | 2021-02-13T13:51:41.92 | 0.3 | undecidable | manual | P | 79 | 33.4443 | 50 | -0.13 | 71 |
IV.SMA1.EHZ. | 2021-02-13T13:51:41.45 | 0.3 | undecidable | manual | P | 105 | 28.8489 | 50 | 0.1 | 72 |
IV.RM33.EHZ. | 2021-02-13T13:51:41.04 | 0.3 | undecidable | manual | P | 139 | 27.75 | 50 | -0.14 | 72 |
IT.MTCL.HGZ. | 2021-02-13T13:51:41.89 | 1.0 | undecidable | manual | P | 1 | 32.6451 | 50 | -0.04 | 24 |
IV.MC2.EHZ. | 2021-02-13T13:51:41.21 | 0.3 | undecidable | manual | P | 34 | 28.3494 | 50 | -0.06 | 73 |
IV.CESX.HHE. | 2021-02-13T13:51:41.89 | 1.0 | undecidable | manual | P | 253 | 34.743 | 50 | -0.36 | 23 |
IV.ARRO.EHZ. | 2021-02-13T13:51:40.25 | 0.3 | undecidable | manual | P | 234 | 22.9548 | 114 | -0.13 | 73 |
IV.LNSS.HHZ. | 2021-02-13T13:51:40.56 | 0.3 | undecidable | manual | S | 161 | 11.3775 | 132 | -0.09 | 75 |
IV.T1299.HNZ. | 2021-02-13T13:51:40.75 | 0.3 | undecidable | manual | P | 107 | 24.5532 | 50 | 0.06 | 74 |
IV.NRCA.HHZ. | 2021-02-13T13:51:39.43 | 0.3 | undecidable | manual | P | 33 | 17.7711 | 120 | -0.04 | 75 |
IV.GAVE.EHZ. | 2021-02-13T13:51:39.73 | 0.3 | undecidable | manual | S | 264 | 8.1807 | 141 | -0.15 | 74 |
IV.GAVE.EHZ. | 2021-02-13T13:51:38.07 | 0.1 | undecidable | manual | P | 264 | 8.1807 | 141 | 0.1 | 100 |
IV.LNSS.HHZ. | 2021-02-13T13:51:38.54 | 0.3 | undecidable | manual | P | 161 | 11.3775 | 132 | 0.13 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.5 | 0.00040501000000000003 | 0.1216 | AML | other | m | 2021-02-13T13:51:41.16 |
IV.LNSS.HHE. | ML:1.8 | 0.00070797775 | 0.1408 | AML | other | m | 2021-02-13T13:51:40.91 |
IV.NRCA.HHE. | ML:2.0 | 0.0007534999999999999 | 0.16 | AML | other | m | 2021-02-13T13:51:42.45 |
IV.NRCA.HHN. | ML:1.7 | 0.00043339894999999993 | 0.16 | AML | other | m | 2021-02-13T13:51:42.76 |
IV.RM33.EHN. | ML:1.3 | 0.000102646765 | 0.1024 | AML | other | m | 2021-02-13T13:51:45.82 |
IV.SMA1.EHE. | ML:1.5 | 0.000161331045 | 0.1152 | AML | other | m | 2021-02-13T13:51:46.40 |
IV.SMA1.EHN. | ML:1.6 | 0.00018381276999999998 | 0.2624 | AML | other | m | 2021-02-13T13:51:46.79 |
IV.RM33.EHE. | ML:1.3 | 0.000096214135 | 0.2176 | AML | other | m | 2021-02-13T13:51:45.73 |
IV.MTRA.EHN. | ML:1.4 | 0.00010471552000000001 | 0.1792 | AML | other | m | 2021-02-13T13:51:47.94 |
IV.MTRA.EHE. | ML:1.4 | 0.00012054999999999999 | 1 | AML | other | m | 2021-02-13T13:51:48.63 |
IV.FDMO.HHE. | ML:1.3 | 0.00007882789999999999 | 0.16 | AML | other | m | 2021-02-13T13:51:48.77 |
IV.FDMO.HHN. | ML:1.3 | 0.000074552285 | 0.1408 | AML | other | m | 2021-02-13T13:51:49.34 |
IV.CESI.HHN. | ML:1.3 | 0.00008693699 | 0.0832 | AML | other | m | 2021-02-13T13:51:49.73 |
IV.CESI.HHE. | ML:1.4 | 0.00011496573500000001 | 0.0768 | AML | other | m | 2021-02-13T13:51:49.61 |
IV.GAVE.EHN. | ML:2.2 | 0.001968042 | 0.1792 | AML | other | m | 2021-02-13T13:51:40.42 |
IV.GAVE.EHE. | ML:2.2 | 0.0020197845 | 0.1984 | AML | other | m | 2021-02-13T13:51:39.81 |
IV.GAVE.HNN. | ML:1.6 | 0.0006401864000000001 | 0.1792 | AML | other | m | 2021-02-13T13:51:40.42 |
IV.GAVE.HNE. | ML:2.2 | 0.0020068345 | 0.2176 | AML | other | m | 2021-02-13T13:51:40.18 |
IV.LNSS.HNE. | ML:1.7 | 0.00063898945 | 0.1536 | AML | other | m | 2021-02-13T13:51:40.91 |
IV.LNSS.HNN. | ML:1.6 | 0.00041175315 | 0.128 | AML | other | m | 2021-02-13T13:51:40.81 |
IV.NRCA.HNE. | ML:1.9 | 0.00069957665 | 0.1792 | AML | other | m | 2021-02-13T13:51:42.37 |
IV.NRCA.HNN. | ML:1.7 | 0.00037683169999999997 | 0.1408 | AML | other | m | 2021-02-13T13:51:42.76 |
IV.ARRO.EHN. | ML:1.2 | 0.00009151706999999999 | 0.1344 | AML | other | m | 2021-02-13T13:51:45.39 |
IV.ARRO.EHE. | ML:1.3 | 0.00012443190000000002 | 0.2368 | AML | other | m | 2021-02-13T13:51:45.29 |
IV.RM33.HNN. | ML:2.0 | 0.00051363865 | 0.3968 | AML | other | m | 2021-02-13T13:51:46.27 |
IV.RM33.HNE. | ML:2.0 | 0.0005367474 | 0.768 | AML | other | m | 2021-02-13T13:51:45.30 |