A magnitude ML 1.4 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8000, 13.1250 at 9 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-04-09 14:15:29 |
42.8002 | 13.125 | 9 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90722071 |
Reviewed Rev100 |
ML 1.4 | 2021-04-09 14:15:29 |
42.8032 | 13.1188 | 9 | 2021-04-09 14:21:40 |
Sala Sismica INGV-Roma | 88943941 |
Field | Value |
---|---|
Time (UTC) | 2021-04-09 14:15:29 ± 0.06 |
Latitude | 42.8002 ± 0.0027 |
Longitude | 13.1250 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90722071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 421 |
Semi-minor axis of confidence ellipse (meter) | 142 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
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) | 68 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52880 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 31 |
Type of magnitude | ML |
Reference to an origin | 88943941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-09 14:21:40 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 33 |
Type of magnitude | ML |
Reference to an origin | 90722071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-05 00:36:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-04-09T14:15:41.03 | 0.6 | undecidable | manual | S | 11 | 33.0447 | 50 | -0.02 | 49 |
IV.RM33.EHZ. | 2021-04-09T14:15:40.75 | 0.6 | undecidable | manual | S | 167 | 33.1446 | 50 | -0.34 | 46 |
IV.EL6.EHZ. | 2021-04-09T14:15:40.10 | 0.3 | undecidable | manual | P | 358 | 58.6968 | 50 | 0.02 | 71 |
IV.FDMO.HHZ. | 2021-04-09T14:15:39.58 | 0.6 | undecidable | manual | S | 353 | 26.3514 | 109 | 0.5 | 45 |
IV.CESI.HHZ. | 2021-04-09T14:15:39.81 | 0.6 | undecidable | manual | S | 322 | 28.9488 | 108 | -0.1 | 49 |
IT.MTCL.HGE. | 2021-04-09T14:15:38.00 | 0.6 | undecidable | manual | S | 335 | 23.754 | 111 | -0.23 | 48 |
IV.ASSB.HHZ. | 2021-04-09T14:15:38.11 | 0.3 | undecidable | manual | P | 306 | 46.4202 | 50 | -0.08 | 71 |
IV.T1299.HNN. | 2021-04-09T14:15:38.15 | 0.6 | undecidable | manual | S | 145 | 22.4553 | 112 | 0.35 | 47 |
IV.GAVE.EHZ. | 2021-04-09T14:15:38.05 | 0.6 | undecidable | manual | S | 238 | 22.2555 | 112 | 0.3 | 47 |
IV.LNSS.HHZ. | 2021-04-09T14:15:38.04 | 0.6 | undecidable | manual | S | 198 | 22.9548 | 112 | 0.07 | 50 |
IV.SMA1.EHN. | 2021-04-09T14:15:38.83 | 0.6 | undecidable | manual | S | 138 | 25.4523 | 110 | 0.05 | 50 |
IV.MTRA.EHZ. | 2021-04-09T14:15:37.73 | 0.6 | undecidable | manual | S | 102 | 22.6551 | 112 | -0.13 | 49 |
IV.TERO.HHZ. | 2021-04-09T14:15:37.44 | 0.3 | undecidable | manual | P | 117 | 43.7229 | 50 | -0.33 | 68 |
IV.MMO1.EHZ. | 2021-04-09T14:15:36.70 | 0.6 | undecidable | manual | S | 56 | 19.7691 | 115 | -0.25 | 48 |
IV.FEMA.HNE. | 2021-04-09T14:15:36.89 | 0.6 | undecidable | manual | S | 341 | 18.9699 | 116 | 0.19 | 49 |
IV.CSP1.EHZ. | 2021-04-09T14:15:36.03 | 0.3 | undecidable | manual | P | 11 | 33.0447 | 50 | -0.09 | 73 |
IV.MF5.EHZ. | 2021-04-09T14:15:36.94 | 0.3 | undecidable | manual | P | 52 | 34.2435 | 50 | 0.63 | 63 |
IV.CESI.HHZ. | 2021-04-09T14:15:35.35 | 0.1 | undecidable | manual | P | 322 | 28.9488 | 108 | -0.11 | 97 |
IV.MC2.EHZ. | 2021-04-09T14:15:35.40 | 0.6 | undecidable | manual | S | 23 | 13.3755 | 125 | 0.38 | 47 |
IV.RM33.EHZ. | 2021-04-09T14:15:35.89 | 0.1 | undecidable | manual | P | 167 | 33.1446 | 50 | -0.25 | 94 |
IV.LNSS.HHZ. | 2021-04-09T14:15:34.40 | 0.3 | undecidable | manual | P | 198 | 22.9548 | 112 | 0.06 | 74 |
IV.MTRA.EHZ. | 2021-04-09T14:15:34.29 | 0.3 | undecidable | manual | P | 102 | 22.6551 | 112 | 0.01 | 75 |
IV.SMA1.EHN. | 2021-04-09T14:15:34.86 | 0.3 | undecidable | manual | P | 138 | 25.4523 | 110 | 0.05 | 74 |
IV.FDMO.HHZ. | 2021-04-09T14:15:34.70 | 0.3 | undecidable | manual | P | 353 | 26.3514 | 109 | -0.28 | 71 |
IV.T1299.HNN. | 2021-04-09T14:15:34.40 | 0.1 | undecidable | manual | P | 145 | 22.4553 | 112 | 0.16 | 97 |
IT.MTCL.HGE. | 2021-04-09T14:15:34.47 | 0.6 | undecidable | manual | P | 335 | 23.754 | 111 | -0.02 | 50 |
IV.GAVE.EHZ. | 2021-04-09T14:15:34.39 | 0.1 | undecidable | manual | P | 238 | 22.2555 | 112 | 0.18 | 97 |
IV.MMO1.EHZ. | 2021-04-09T14:15:33.69 | 0.1 | undecidable | manual | P | 56 | 19.7691 | 115 | -0.06 | 100 |
IV.FEMA.HNE. | 2021-04-09T14:15:33.97 | 0.3 | undecidable | manual | P | 341 | 18.9699 | 116 | 0.36 | 70 |
IV.MC2.EHZ. | 2021-04-09T14:15:32.98 | 0.3 | undecidable | manual | P | 23 | 13.3755 | 125 | 0.34 | 71 |
IV.NRCA.HNZ. | 2021-04-09T14:15:31.02 | 0.1 | negative | manual | P | 347 | 3.7962 | 158 | -0.36 | 96 |
IV.NRCA.HNZ. | 2021-04-09T14:15:31.70 | 0.6 | undecidable | manual | S | 347 | 3.7962 | 158 | -1.14 | 35 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.HNN. | ML:1.5 | 0.00019276280000000002 | 0.8 | AML | other | m | 2021-04-09T14:15:36.55 |
IV.MTRA.HNN. | ML:1.4 | 0.00017669855 | 0.2624 | AML | other | m | 2021-04-09T14:15:38.30 |
IV.LNSS.HHN. | ML:1.3 | 0.00013270256 | 0.1984 | AML | other | m | 2021-04-09T14:15:39.07 |
IV.MTRA.EHN. | ML:1.4 | 0.0001720083 | 0.2432 | AML | other | m | 2021-04-09T14:15:39.43 |
IV.MTRA.EHE. | ML:1.5 | 0.0001897748 | 0.3008 | AML | other | m | 2021-04-09T14:15:39.86 |
IV.LNSS.HNE. | ML:1.3 | 0.000129042 | 0.1216 | AML | other | m | 2021-04-09T14:15:39.83 |
IV.LNSS.HHE. | ML:1.3 | 0.00013781895 | 0.1216 | AML | other | m | 2021-04-09T14:15:39.89 |
IV.GAVE.EHN. | ML:1.5 | 0.00023 | 0.26 | AML | other | m | 2021-04-09T14:15:40.09 |
IV.CESI.HHN. | ML:1.7 | 0.00027249999999999996 | 0.34 | AML | other | m | 2021-04-09T14:15:40.13 |
IV.CESI.HNN. | ML:1.7 | 0.0002812128 | 0.352 | AML | other | m | 2021-04-09T14:15:40.12 |
IV.CESI.HNE. | ML:1.4 | 0.0001320826 | 0.3392 | AML | other | m | 2021-04-09T14:15:40.20 |
IV.GAVE.EHE. | ML:1.5 | 0.00020555455000000002 | 0.2368 | AML | other | m | 2021-04-09T14:15:40.76 |
IV.GAVE.HNE. | ML:1.5 | 0.00019440410000000002 | 0.224 | AML | other | m | 2021-04-09T14:15:40.76 |
IV.FDMO.HHN. | ML:1.1 | 0.00007291647 | 1.8592 | AML | other | m | 2021-04-09T14:15:40.04 |
IV.RM33.EHN. | ML:1.6 | 0.000155 | 0.24 | AML | other | m | 2021-04-09T14:15:41.22 |
IV.FDMO.HHE. | ML:1.1 | 0.00006780018000000001 | 0.1216 | AML | other | m | 2021-04-09T14:15:41.20 |
IV.CESI.HHE. | ML:1.4 | 0.00012882575 | 0.1984 | AML | other | m | 2021-04-09T14:15:41.23 |
IV.MTRA.HNE. | ML:1.5 | 0.00019078184999999997 | 0.4224 | AML | other | m | 2021-04-09T14:15:41.25 |
IV.RM33.HNN. | ML:1.6 | 0.00015910215 | 0.2304 | AML | other | m | 2021-04-09T14:15:41.33 |
IV.RM33.HNE. | ML:1.5 | 0.0001462626 | 0.2752 | AML | other | m | 2021-04-09T14:15:42.19 |
IV.RM33.EHE. | ML:1.4 | 0.0001129 | 0.18 | AML | other | m | 2021-04-09T14:15:42.32 |
IV.CSP1.EHE. | ML:1.5 | 0.00012768334 | 0.2432 | AML | other | m | 2021-04-09T14:15:42.31 |
IV.CSP1.EHN. | ML:1.6 | 0.00016710185 | 0.2176 | AML | other | m | 2021-04-09T14:15:42.86 |
IV.MF5.EHE. | ML:1.2 | 0.00006615083999999999 | 1.5008 | AML | other | m | 2021-04-09T14:15:44.14 |
IV.TERO.HHN. | ML:1.1 | 0.00003923171 | 0.1024 | AML | other | m | 2021-04-09T14:15:44.59 |
IV.TERO.HHE. | ML:1.0 | 0.000037142069999999996 | 0.2432 | AML | other | m | 2021-04-09T14:15:47.05 |
IV.ASSB.HHN. | ML:1.2 | 0.00005044999999999999 | 0.2 | AML | other | m | 2021-04-09T14:15:47.61 |
IV.ASSB.HHE. | ML:1.1 | 0.000040063765 | 0.32 | AML | other | m | 2021-04-09T14:15:48.29 |
IV.MF5.EHN. | ML:1.2 | 0.00007515801999999999 | 0.4608 | AML | other | m | 2021-04-09T14:15:49.96 |
IV.EL6.EHE. | ML:1.3 | 0.000038097119 | 0.1152 | AML | other | m | 2021-04-09T14:15:51.09 |
IV.TERO.HNN. | ML:1.6 | 0.0001232962 | 0.6208 | AML | other | m | 2021-04-09T14:15:51.28 |
IV.TERO.HNE. | ML:1.7 | 0.00015616306 | 1.1808 | AML | other | m | 2021-04-09T14:15:52.31 |
IV.EL6.EHN. | ML:1.3 | 0.000046196695 | 0.1984 | AML | other | m | 2021-04-09T14:15:52.82 |