A magnitude ML 1.9 earthquake occured in region: 3 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7740, 13.1250 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 |
---|---|---|---|---|
Norcia | PG | 3 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Preci | PG | 14 | 724 | 9565 |
Castelsantangelo sul Nera | MC | 14 | 281 | 9846 |
Arquata del Tronto | AP | 14 | 1178 | 11024 |
Poggiodomo | PG | 17 | 117 | 11141 |
Cittareale | RI | 18 | 482 | 11623 |
Cerreto di Spoleto | PG | 18 | 1075 | 12698 |
Visso | MC | 18 | 1107 | 13805 |
Montegallo | AP | 19 | 523 | 14328 |
Ussita | MC | 19 | 444 | 14772 |
Monteleone di Spoleto | PG | 20 | 599 | 15371 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-01-10 15:09:57 |
42.7742 | 13.1247 | 10 | 2021-07-12 16:54:59 |
Bollettino Sismico Italiano INGV | 87475121 |
Reviewed Rev100 |
ML 2.0 | 2021-01-10 15:09:57 |
42.7718 | 13.1248 | 10 | 2021-01-10 15:15:27 |
Sala Sismica INGV-Roma | 86146741 |
Field | Value |
---|---|
Time (UTC) | 2021-01-10 15:09:57 ± 0.05 |
Latitude | 42.7742 ± 0.0027 |
Longitude | 13.1247 ± 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 | 87475121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 279 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
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) | 45 |
Number of associated phases, regardless of their use for origin computation | 58 |
Number of defining phases | 57 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73565 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 30 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 87475121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-02-25 09:18:49 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 86146741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-10 15:15:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-01-10T15:10:22.70 | 0.3 | undecidable | manual | S | 350 | 81.6516 | 50 | 0.23 | 64 |
IV.SNTG.HHZ. | 2021-01-10T15:10:16.08 | 0.3 | undecidable | manual | S | 344 | 55.4001 | 50 | 0.62 | 61 |
IV.FIAM.HHZ. | 2021-01-10T15:10:15.69 | 0.1 | undecidable | manual | S | 181 | 56.0994 | 50 | 0.04 | 93 |
IV.PE3.EHZ. | 2021-01-10T15:10:15.87 | 3.0 | undecidable | manual | P | -1.8 | 0 | |||
IV.CESX.HHZ. | 2021-01-10T15:10:14.00 | 0.1 | undecidable | manual | S | 247 | 47.5191 | 50 | 0.64 | 82 |
IV.MDAR.HNN. | 2021-01-10T15:10:13.08 | 0.3 | undecidable | manual | S | 2 | 46.4202 | 50 | 0.01 | 72 |
IV.ASSB.HHZ. | 2021-01-10T15:10:13.52 | 0.1 | undecidable | manual | S | 308 | 48.2184 | 50 | -0.01 | 95 |
IT.GNU.HGE. | 2021-01-10T15:10:13.12 | 0.3 | undecidable | manual | S | 274 | 45.2214 | 50 | 0.37 | 67 |
IV.T0110.HHZ. | 2021-01-10T15:10:12.03 | 0.1 | undecidable | manual | P | 138 | 80.5638 | 50 | 0.09 | 88 |
IV.ARVD.HHZ. | 2021-01-10T15:10:12.69 | 0.3 | undecidable | manual | P | 350 | 81.6516 | 50 | 0.58 | 59 |
IV.SAP2.EHZ. | 2021-01-10T15:10:12.76 | 0.1 | undecidable | manual | S | 32 | 42.1245 | 50 | 0.84 | 76 |
IV.MOMA.HHZ. | 2021-01-10T15:10:12.92 | 0.1 | undecidable | manual | S | 274 | 45.3213 | 50 | 0.17 | 93 |
IV.MF5.EHZ. | 2021-01-10T15:10:11.07 | 0.1 | undecidable | manual | S | 49 | 36.1416 | 50 | 0.76 | 79 |
IV.TERO.HHZ. | 2021-01-10T15:10:11.76 | 0.1 | undecidable | manual | S | 113 | 42.5241 | 50 | -0.26 | 91 |
IT.FOPC.HGN. | 2021-01-10T15:10:11.78 | 0.3 | undecidable | manual | S | 302 | 40.5261 | 50 | 0.28 | 68 |
IV.PF6.EHN. | 2021-01-10T15:10:11.19 | 0.1 | undecidable | manual | S | 8 | 40.7259 | 50 | -0.35 | 90 |
IV.ARRO.EHZ. | 2021-01-10T15:10:10.58 | 0.1 | undecidable | manual | S | 234 | 36.4413 | 50 | 0.19 | 94 |
IV.GUMA.HHZ. | 2021-01-10T15:10:10.72 | 0.1 | undecidable | manual | S | 28 | 36.3414 | 50 | 0.36 | 90 |
IV.CAMP.HHZ. | 2021-01-10T15:10:09.85 | 0.1 | undecidable | manual | S | 139 | 35.1426 | 50 | -0.2 | 94 |
IV.CSP1.EHZ. | 2021-01-10T15:10:09.96 | 0.1 | undecidable | manual | S | 10 | 35.8419 | 50 | -0.28 | 92 |
IV.FIAM.HHZ. | 2021-01-10T15:10:08.07 | 0.1 | undecidable | manual | P | 181 | 56.0994 | 50 | -0.11 | 92 |
IV.CESI.HHZ. | 2021-01-10T15:10:08.42 | 0.1 | undecidable | manual | S | 325 | 31.2465 | 50 | -0.58 | 86 |
IV.SNTG.HHZ. | 2021-01-10T15:10:08.13 | 0.3 | undecidable | manual | P | 344 | 55.4001 | 50 | 0.07 | 70 |
IT.MTCL.HGZ. | 2021-01-10T15:10:07.12 | 0.3 | undecidable | manual | S | 337 | 26.4513 | 50 | -0.6 | 64 |
IV.FDMO.HHZ. | 2021-01-10T15:10:07.88 | 0.1 | undecidable | manual | S | 354 | 29.2485 | 50 | -0.6 | 85 |
IV.MNTT.EHZ. | 2021-01-10T15:10:07.83 | 0.1 | positive | manual | P | 50 | 49.8168 | 50 | 0.62 | 82 |
IV.MTRA.EHZ. | 2021-01-10T15:10:06.12 | 0.1 | undecidable | manual | S | 95 | 22.2555 | 114 | -0.29 | 94 |
IV.MOMA.HHZ. | 2021-01-10T15:10:06.36 | 0.1 | undecidable | manual | P | 274 | 45.3213 | 50 | -0.14 | 93 |
IV.SMA1.EHZ. | 2021-01-10T15:10:06.78 | 0.1 | undecidable | manual | S | 133 | 23.4543 | 113 | -0.01 | 100 |
IV.CESX.HHZ. | 2021-01-10T15:10:06.64 | 0.1 | undecidable | manual | P | 247 | 47.5191 | 50 | -0.21 | 91 |
IV.MDAR.HNN. | 2021-01-10T15:10:06.74 | 0.3 | undecidable | manual | P | 2 | 46.4202 | 50 | 0.05 | 71 |
IV.ASSB.HHZ. | 2021-01-10T15:10:06.90 | 0.1 | undecidable | manual | P | 308 | 48.2184 | 50 | -0.05 | 94 |
IV.MMO1.EHZ. | 2021-01-10T15:10:06.06 | 0.1 | undecidable | manual | S | 50 | 21.5673 | 115 | -0.13 | 97 |
IV.SAP2.EHZ. | 2021-01-10T15:10:06.27 | 0.1 | undecidable | manual | P | 32 | 42.1245 | 50 | 0.25 | 92 |
IT.GNU.HGE. | 2021-01-10T15:10:06.47 | 0.3 | undecidable | manual | P | 274 | 45.2214 | 50 | -0.03 | 71 |
IV.GUMA.HHZ. | 2021-01-10T15:10:05.22 | 0.1 | negative | manual | P | 28 | 36.3414 | 50 | 0.1 | 95 |
IV.FEMA.HNZ. | 2021-01-10T15:10:05.90 | 0.1 | undecidable | manual | S | 344 | 21.7671 | 115 | -0.35 | 93 |
IV.PF6.EHN. | 2021-01-10T15:10:05.46 | 0.1 | negative | manual | P | 8 | 40.7259 | 50 | -0.34 | 90 |
IV.MF5.EHZ. | 2021-01-10T15:10:05.35 | 0.1 | undecidable | manual | P | 49 | 36.1416 | 50 | 0.26 | 92 |
IV.LNSS.HHZ. | 2021-01-10T15:10:05.97 | 0.1 | undecidable | manual | S | 200 | 20.1687 | 116 | 0.19 | 96 |
IV.TERO.HHZ. | 2021-01-10T15:10:05.76 | 0.1 | undecidable | manual | P | 113 | 42.5241 | 50 | -0.32 | 90 |
IT.FOPC.HGN. | 2021-01-10T15:10:05.76 | 0.3 | undecidable | manual | P | 302 | 40.5261 | 50 | -0.01 | 72 |
IV.CESI.HHZ. | 2021-01-10T15:10:04.01 | 0.1 | negative | manual | P | 325 | 31.2465 | 50 | -0.33 | 92 |
IV.MC2.EHZ. | 2021-01-10T15:10:04.89 | 0.1 | undecidable | manual | S | 19 | 16.0728 | 122 | 0.36 | 94 |
IV.CAMP.HHZ. | 2021-01-10T15:10:04.71 | 0.1 | undecidable | manual | P | 139 | 35.1426 | 50 | -0.23 | 93 |
IV.CSP1.EHZ. | 2021-01-10T15:10:04.79 | 0.1 | positive | manual | P | 10 | 35.8419 | 50 | -0.26 | 92 |
IV.ARRO.EHZ. | 2021-01-10T15:10:04.84 | 0.1 | positive | manual | P | 234 | 36.4413 | 50 | -0.29 | 92 |
IT.MTCL.HGZ. | 2021-01-10T15:10:03.21 | 0.3 | undecidable | manual | P | 337 | 26.4513 | 50 | -0.39 | 69 |
IV.FDMO.HHZ. | 2021-01-10T15:10:03.74 | 0.1 | undecidable | manual | P | 354 | 29.2485 | 50 | -0.3 | 93 |
IV.NRCA.HNZ. | 2021-01-10T15:10:02.29 | 0.1 | undecidable | manual | S | 353 | 6.6933 | 146 | 0.18 | 99 |
IV.MMO1.EHZ. | 2021-01-10T15:10:02.61 | 0.1 | positive | manual | P | 50 | 21.5673 | 115 | -0.1 | 98 |
IV.MTRA.EHZ. | 2021-01-10T15:10:02.71 | 0.1 | positive | manual | P | 95 | 22.2555 | 114 | -0.13 | 97 |
IV.FEMA.HNZ. | 2021-01-10T15:10:02.61 | 0.1 | undecidable | manual | P | 344 | 21.7671 | 115 | -0.14 | 97 |
IV.SMA1.EHZ. | 2021-01-10T15:10:02.98 | 0.1 | positive | manual | P | 133 | 23.4543 | 113 | -0.08 | 98 |
IV.T1299.HNZ. | 2021-01-10T15:10:02.66 | 0.1 | undecidable | manual | P | 140 | 20.1687 | 116 | 0.2 | 96 |
IV.LNSS.HHZ. | 2021-01-10T15:10:02.46 | 0.1 | positive | manual | P | 200 | 20.1687 | 116 | -0.01 | 100 |
IV.MC2.EHZ. | 2021-01-10T15:10:01.94 | 0.1 | undecidable | manual | P | 19 | 16.0728 | 122 | 0.19 | 97 |
IV.NRCA.HNZ. | 2021-01-10T15:10:00.63 | 0.1 | negative | manual | P | 353 | 6.6933 | 146 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.5 | 0.0050999999999999995 | 0.12 | AML | other | m | 2021-01-10T15:10:02.33 |
IV.NRCA.HHN. | ML:2.5 | 0.005480786999999999 | 0.1024 | AML | other | m | 2021-01-10T15:10:02.39 |
IV.NRCA.HNE. | ML:2.2 | 0.0022986559999999996 | 0.2176 | AML | other | m | 2021-01-10T15:10:02.46 |
IV.NRCA.HHE. | ML:2.2 | 0.0025005674999999997 | 0.0768 | AML | other | m | 2021-01-10T15:10:02.46 |
IV.LNSS.HHE. | ML:2.3 | 0.0013599999999999999 | 0.1 | AML | other | m | 2021-01-10T15:10:06.52 |
IV.LNSS.HHN. | ML:2.1 | 0.001011965 | 0.128 | AML | other | m | 2021-01-10T15:10:06.51 |
IV.LNSS.HNN. | ML:2.2 | 0.00104889225 | 0.128 | AML | other | m | 2021-01-10T15:10:06.52 |
IV.MTRA.EHE. | ML:1.9 | 0.0004922004 | 0.32 | AML | other | m | 2021-01-10T15:10:06.47 |
IV.MTRA.HNE. | ML:1.9 | 0.00051114205 | 0.3328 | AML | other | m | 2021-01-10T15:10:06.47 |
IV.LNSS.HNE. | ML:2.2 | 0.0011553930000000002 | 0.1152 | AML | other | m | 2021-01-10T15:10:06.52 |
IV.MTRA.EHN. | ML:1.6 | 0.00030100179999999996 | 0.3456 | AML | other | m | 2021-01-10T15:10:06.19 |
IV.FDMO.HHN. | ML:1.7 | 0.00026882525 | 0.2176 | AML | other | m | 2021-01-10T15:10:08.18 |
IV.FDMO.HHE. | ML:1.7 | 0.0002556699 | 0.1792 | AML | other | m | 2021-01-10T15:10:08.16 |
IV.CESI.HHN. | ML:2.0 | 0.0004365 | 1.64 | AML | other | m | 2021-01-10T15:10:08.84 |
IV.MTRA.HNN. | ML:1.7 | 0.0003326307 | 0.448 | AML | other | m | 2021-01-10T15:10:06.19 |
IV.CESI.HHE. | ML:1.6 | 0.00020130379999999998 | 0.192 | AML | other | m | 2021-01-10T15:10:08.86 |
IV.CSP1.EHE. | ML:2.0 | 0.0004247206 | 0.2176 | AML | other | m | 2021-01-10T15:10:10.52 |
IV.GUMA.HHE. | ML:2.3 | 0.0008165 | 0.24 | AML | other | m | 2021-01-10T15:10:11.34 |
IV.ARRO.EHE. | ML:1.7 | 0.0002095 | 0.2 | AML | other | m | 2021-01-10T15:10:11.23 |
IV.GUMA.HHN. | ML:2.1 | 0.00047395920000000005 | 0.384 | AML | other | m | 2021-01-10T15:10:11.33 |
IV.CSP1.EHN. | ML:2.0 | 0.0004181473 | 0.3328 | AML | other | m | 2021-01-10T15:10:10.21 |
IV.ARRO.EHN. | ML:1.6 | 0.00016610045000000002 | 0.9856 | AML | other | m | 2021-01-10T15:10:11.17 |
IV.TERO.HHN. | ML:1.9 | 0.0002535 | 0.12 | AML | other | m | 2021-01-10T15:10:12.00 |
IV.TERO.HHE. | ML:1.8 | 0.0001912646 | 0.1024 | AML | other | m | 2021-01-10T15:10:12.14 |
IV.SAP2.EHN. | ML:2.6 | 0.0011888605 | 0.1792 | AML | other | m | 2021-01-10T15:10:13.14 |
IV.SAP2.EHE. | ML:1.9 | 0.00024962685 | 0.2048 | AML | other | m | 2021-01-10T15:10:13.21 |
IV.MOMA.HHE. | ML:1.9 | 0.00021755055 | 0.2432 | AML | other | m | 2021-01-10T15:10:13.57 |
IV.ASSB.HHE. | ML:1.7 | 0.00013661368 | 0.2432 | AML | other | m | 2021-01-10T15:10:13.68 |
IV.MOMA.HHN. | ML:1.7 | 0.00015735871 | 0.4352 | AML | other | m | 2021-01-10T15:10:13.40 |
IV.ASSB.HHN. | ML:1.6 | 0.00011306315 | 0.3072 | AML | other | m | 2021-01-10T15:10:13.71 |
IV.FIAM.HHE. | ML:1.1 | 0.000030308495 | 0.704 | AML | other | m | 2021-01-10T15:10:15.94 |
IV.FIAM.HHN. | ML:1.2 | 0.000036533385000000004 | 0.6656 | AML | other | m | 2021-01-10T15:10:16.24 |
IV.CESI.HNE. | ML:1.6 | 0.00019375905 | 0.1536 | AML | other | m | 2021-01-10T15:10:10.41 |
IV.CESI.HNN. | ML:2.0 | 0.00042613885 | 0.3072 | AML | other | m | 2021-01-10T15:10:08.84 |
IV.GUMA.HNE. | ML:2.1 | 0.00053916705 | 0.8704 | AML | other | m | 2021-01-10T15:10:11.65 |
IV.MF5.EHN. | ML:1.9 | 0.00027774855 | 0.384 | AML | other | m | 2021-01-10T15:10:12.14 |
IV.MF5.EHE. | ML:1.8 | 0.00023045725 | 0.6528 | AML | other | m | 2021-01-10T15:10:12.13 |
IV.MOMA.HNN. | ML:1.8 | 0.00017833414 | 0.4992 | AML | other | m | 2021-01-10T15:10:13.40 |
IV.MOMA.HNE. | ML:1.8 | 0.0001742804 | 0.256 | AML | other | m | 2021-01-10T15:10:13.31 |
IV.FIAM.HNN. | ML:1.9 | 0.00016855534999999999 | 0.7936 | AML | other | m | 2021-01-10T15:10:15.84 |