A magnitude ML 1.7 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8010, 13.1380 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 19 | 117 | 14894 |
Sellano | PG | 20 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-05-16 12:23:57 |
42.801 | 13.1383 | 9 | 2020-11-19 12:36:58 |
Bollettino Sismico Italiano INGV | 82356431 |
Reviewed Rev100 |
ML 1.7 | 2020-05-16 12:23:57 |
42.8047 | 13.1408 | 10 | 2020-05-16 12:29:24 |
Sala Sismica INGV-Roma | 79198801 |
Field | Value |
---|---|
Time (UTC) | 2020-05-16 12:23:57 ± 0.04 |
Latitude | 42.8010 ± 0.0027 |
Longitude | 13.1383 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82356431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 341 |
Semi-minor axis of confidence ellipse (meter) | 169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 48 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 42 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64391 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 82356431 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-26 23:48:31 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 79198801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-16 12:29:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2020-05-16T12:24:15.94 | 0.6 | undecidable | manual | S | 182 | 59.1963 | 50 | 0.03 | 46 |
IV.ASSB.HHZ. | 2020-05-16T12:24:12.72 | 0.6 | undecidable | manual | S | 305 | 47.3193 | 50 | -0.02 | 48 |
IV.TERO.HHZ. | 2020-05-16T12:24:11.08 | 0.6 | undecidable | manual | S | 117 | 42.8238 | 50 | -0.47 | 44 |
IV.MURB.HHZ. | 2020-05-16T12:24:10.06 | 0.3 | undecidable | manual | P | 316 | 71.4729 | 50 | 0.14 | 67 |
IV.ARRO.EHZ. | 2020-05-16T12:24:10.96 | 0.3 | undecidable | manual | S | 231 | 39.1275 | 50 | 0.4 | 67 |
IV.MF5.EHZ. | 2020-05-16T12:24:09.66 | 0.3 | undecidable | manual | S | 51 | 33.3444 | 50 | 0.64 | 63 |
IV.CAMP.HHZ. | 2020-05-16T12:24:09.57 | 0.3 | undecidable | manual | S | 143 | 36.8298 | 50 | -0.37 | 68 |
IV.RM33.EHZ. | 2020-05-16T12:24:08.85 | 0.6 | undecidable | manual | S | 169 | 32.9448 | 50 | -0.08 | 48 |
IV.EL6.EHZ. | 2020-05-16T12:24:07.94 | 0.1 | undecidable | manual | P | 357 | 58.6968 | 50 | -0.02 | 93 |
IV.SNTG.HHZ. | 2020-05-16T12:24:07.08 | 0.3 | undecidable | manual | P | 342 | 52.8027 | 50 | 0.02 | 71 |
IV.ATCC.EHZ. | 2020-05-16T12:24:07.95 | 0.1 | undecidable | manual | P | 317 | 58.6968 | 50 | -0.02 | 93 |
IV.CESI.HHZ. | 2020-05-16T12:24:07.82 | 0.6 | undecidable | manual | S | 320 | 29.5482 | 50 | -0.18 | 48 |
IV.FIAM.HHZ. | 2020-05-16T12:24:07.86 | 0.3 | undecidable | manual | P | 182 | 59.1963 | 50 | -0.17 | 68 |
IV.MOMA.HHZ. | 2020-05-16T12:24:06.16 | 0.1 | undecidable | manual | P | 271 | 46.2204 | 50 | 0.12 | 94 |
IV.LNSS.HHZ. | 2020-05-16T12:24:06.21 | 0.6 | undecidable | manual | S | 200 | 23.3544 | 112 | 0.21 | 48 |
IV.SMA1.EHZ. | 2020-05-16T12:24:06.45 | 0.3 | undecidable | manual | S | 140 | 24.8529 | 111 | -0.02 | 74 |
IV.T1299.EHN. | 2020-05-16T12:24:06.03 | 0.6 | undecidable | manual | S | 148 | 21.867 | 113 | 0.5 | 45 |
IV.FDMO.HHZ. | 2020-05-16T12:24:06.65 | 0.6 | undecidable | manual | S | 351 | 26.4513 | 109 | -0.35 | 46 |
IV.MNTT.EHZ. | 2020-05-16T12:24:06.89 | 0.1 | undecidable | manual | P | 52 | 47.1195 | 50 | 0.72 | 79 |
IV.ASSB.HHZ. | 2020-05-16T12:24:06.05 | 0.1 | undecidable | manual | P | 305 | 47.3193 | 50 | -0.15 | 93 |
IV.MTRA.EHZ. | 2020-05-16T12:24:05.16 | 0.6 | undecidable | manual | S | 103 | 21.5673 | 113 | -0.27 | 47 |
IV.TERO.HHZ. | 2020-05-16T12:24:05.17 | 0.1 | undecidable | manual | P | 117 | 42.8238 | 50 | -0.34 | 90 |
IT.MTCL.HGZ. | 2020-05-16T12:24:05.86 | 0.6 | undecidable | manual | S | 332 | 24.1536 | 111 | -0.4 | 46 |
IV.CAMP.HHZ. | 2020-05-16T12:24:04.32 | 0.1 | undecidable | manual | P | 143 | 36.8298 | 50 | -0.26 | 92 |
IV.FEMA.HNZ. | 2020-05-16T12:24:04.49 | 0.6 | undecidable | manual | S | 338 | 19.2696 | 116 | -0.2 | 48 |
IV.ARRO.EHZ. | 2020-05-16T12:24:04.86 | 0.1 | undecidable | manual | P | 231 | 39.1275 | 50 | -0.08 | 95 |
IV.MF5.EHZ. | 2020-05-16T12:24:04.23 | 0.1 | positive | manual | P | 51 | 33.3444 | 50 | 0.18 | 95 |
IV.MMO1.EHZ. | 2020-05-16T12:24:04.25 | 0.3 | undecidable | manual | S | 55 | 18.87 | 116 | -0.3 | 71 |
IV.CESI.HHZ. | 2020-05-16T12:24:03.33 | 0.1 | undecidable | manual | P | 320 | 29.5482 | 50 | -0.14 | 96 |
IV.RM33.EHZ. | 2020-05-16T12:24:03.78 | 0.1 | undecidable | manual | P | 169 | 32.9448 | 50 | -0.22 | 94 |
IV.MC2.EHZ. | 2020-05-16T12:24:03.06 | 0.6 | undecidable | manual | S | 19 | 12.876 | 126 | 0.26 | 48 |
IV.T1299.EHN. | 2020-05-16T12:24:02.37 | 0.1 | undecidable | manual | P | 148 | 21.867 | 113 | 0.33 | 93 |
IV.FDMO.HHZ. | 2020-05-16T12:24:02.75 | 0.1 | undecidable | manual | P | 351 | 26.4513 | 109 | -0.14 | 97 |
IT.MTCL.HGZ. | 2020-05-16T12:24:02.41 | 0.1 | undecidable | manual | P | 332 | 24.1536 | 111 | -0.05 | 99 |
IV.LNSS.HHZ. | 2020-05-16T12:24:02.41 | 0.1 | undecidable | manual | P | 200 | 23.3544 | 112 | 0.1 | 98 |
IV.SMA1.EHZ. | 2020-05-16T12:24:02.51 | 0.1 | undecidable | manual | P | 140 | 24.8529 | 111 | -0.07 | 98 |
IV.MMO1.EHZ. | 2020-05-16T12:24:01.45 | 0.1 | positive | manual | P | 55 | 18.87 | 116 | -0.03 | 100 |
IV.FEMA.HNZ. | 2020-05-16T12:24:01.81 | 0.1 | undecidable | manual | P | 338 | 19.2696 | 116 | 0.25 | 95 |
IV.MTRA.EHZ. | 2020-05-16T12:24:01.96 | 0.1 | positive | manual | P | 103 | 21.5673 | 113 | -0.02 | 100 |
IV.MC2.EHZ. | 2020-05-16T12:24:00.71 | 0.1 | undecidable | manual | P | 19 | 12.876 | 126 | 0.25 | 96 |
IV.NRCA.HNZ. | 2020-05-16T12:24:00.51 | 0.3 | undecidable | manual | S | 332 | 4.0959 | 156 | -0.29 | 73 |
IV.NRCA.HNZ. | 2020-05-16T12:23:59.46 | 0.1 | negative | manual | P | 332 | 4.0959 | 156 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.7 | 0.00933 | 0.2 | AML | other | m | 2020-05-16T12:24:00.56 |
IV.NRCA.HHE. | ML:2.7 | 0.009705 | 0.2 | AML | other | m | 2020-05-16T12:24:00.56 |
IV.NRCA.HHN. | ML:2.5 | 0.006285 | 0.06 | AML | other | m | 2020-05-16T12:24:00.56 |
IV.NRCA.HNN. | ML:2.4 | 0.005064999999999999 | 0.82 | AML | other | m | 2020-05-16T12:24:01.56 |
IV.MTRA.HNN. | ML:2.0 | 0.000729 | 0.76 | AML | other | m | 2020-05-16T12:24:05.79 |
IV.MTRA.EHN. | ML:2.0 | 0.0006935 | 0.76 | AML | other | m | 2020-05-16T12:24:05.79 |
IV.MTRA.EHE. | ML:1.9 | 0.0005814999999999999 | 0.32 | AML | other | m | 2020-05-16T12:24:05.70 |
IV.MTRA.HNE. | ML:1.9 | 0.0005589999999999999 | 0.16 | AML | other | m | 2020-05-16T12:24:05.70 |
IV.LNSS.HHN. | ML:2.2 | 0.000929 | 0.26 | AML | other | m | 2020-05-16T12:24:06.48 |
IV.LNSS.HHE. | ML:2.0 | 0.0006850000000000001 | 0.82 | AML | other | m | 2020-05-16T12:24:06.40 |
IV.FDMO.HHN. | ML:1.4 | 0.00014000000000000001 | 1.72 | AML | other | m | 2020-05-16T12:24:06.12 |
IV.SMA1.EHE. | ML:1.6 | 0.000246 | 0.22 | AML | other | m | 2020-05-16T12:24:07.39 |
IV.SMA1.EHN. | ML:1.5 | 0.00020850000000000003 | 1.88 | AML | other | m | 2020-05-16T12:24:08.00 |
IV.CESI.HHE. | ML:1.5 | 0.00016 | 0.38 | AML | other | m | 2020-05-16T12:24:08.22 |
IV.CESI.HHN. | ML:1.7 | 0.000257 | 0.36 | AML | other | m | 2020-05-16T12:24:08.39 |
IV.FDMO.HHE. | ML:1.5 | 0.00016099999999999998 | 0.48 | AML | other | m | 2020-05-16T12:24:09.42 |
IV.RM33.EHN. | ML:1.5 | 0.00014399999999999998 | 0.92 | AML | other | m | 2020-05-16T12:24:09.49 |
IV.RM33.EHE. | ML:1.5 | 0.00013550000000000001 | 1.3 | AML | other | m | 2020-05-16T12:24:09.76 |
IV.CAMP.HHE. | ML:1.4 | 0.00009665 | 0.2 | AML | other | m | 2020-05-16T12:24:09.89 |
IV.MF5.EHE. | ML:1.7 | 0.0002175 | 0.3 | AML | other | m | 2020-05-16T12:24:10.16 |
IV.MF5.EHN. | ML:1.6 | 0.00016499999999999997 | 0.5 | AML | other | m | 2020-05-16T12:24:10.43 |
IV.TERO.HHN. | ML:1.6 | 0.00011949999999999999 | 1.04 | AML | other | m | 2020-05-16T12:24:12.04 |
IV.TERO.HHE. | ML:1.5 | 0.0001105 | 0.74 | AML | other | m | 2020-05-16T12:24:12.57 |
IV.ARRO.EHN. | ML:1.4 | 0.00009305 | 0.24 | AML | other | m | 2020-05-16T12:24:12.73 |
IV.ASSB.HHE. | ML:1.5 | 0.0000843 | 0.6 | AML | other | m | 2020-05-16T12:24:13.08 |
IV.ASSB.HHN. | ML:1.4 | 0.00007264999999999999 | 0.64 | AML | other | m | 2020-05-16T12:24:13.58 |
IV.CAMP.HHN. | ML:1.0 | 0.00003705 | 0.56 | AML | other | m | 2020-05-16T12:24:13.48 |
IV.MOMA.HHN. | ML:1.4 | 0.00006689999999999999 | 0.22 | AML | other | m | 2020-05-16T12:24:14.71 |
IV.MNTT.EHN. | ML:2.0 | 0.00026250000000000004 | 1.74 | AML | other | m | 2020-05-16T12:24:15.94 |
IV.ARRO.EHE. | ML:1.4 | 0.00007754999999999999 | 0.86 | AML | other | m | 2020-05-16T12:24:15.52 |
IV.MOMA.HHE. | ML:1.6 | 0.0001305 | 0.18 | AML | other | m | 2020-05-16T12:24:15.38 |
IV.MNTT.EHE. | ML:1.9 | 0.00023850000000000002 | 0.46 | AML | other | m | 2020-05-16T12:24:16.41 |
IV.FIAM.HHN. | ML:1.0 | 0.0000211 | 0.2 | AML | other | m | 2020-05-16T12:24:17.56 |
IV.MURB.HHE. | ML:1.7 | 0.00008010000000000001 | 0.28 | AML | other | m | 2020-05-16T12:24:23.37 |
IV.MURB.HHN. | ML:1.7 | 0.00008444999999999999 | 0.86 | AML | other | m | 2020-05-16T12:24:23.96 |
IV.FIAM.HHE. | ML:1.0 | 0.0000183 | 1.4 | AML | other | m | 2020-05-16T12:24:24.81 |