A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8240, 13.1810 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 | 8 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Arquata del Tronto | AP | 11 | 1178 | 6416 |
Montegallo | AP | 13 | 523 | 6939 |
Preci | PG | 13 | 724 | 7663 |
Ussita | MC | 14 | 444 | 8107 |
Visso | MC | 14 | 1107 | 9214 |
Montemonaco | AP | 15 | 604 | 9818 |
Accumoli | RI | 15 | 667 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Montefortino | FM | 19 | 1178 | 14880 |
Bolognola | MC | 19 | 142 | 15022 |
Acquasanta Terme | AP | 20 | 2916 | 17938 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-04-18 05:14:06 |
42.8242 | 13.1813 | 9 | 2024-03-01 17:18:15 |
Bollettino Sismico Italiano INGV | 120464601 |
Reviewed Rev100 |
ML 1.5 | 2023-04-18 05:14:06 |
42.822 | 13.185 | 8 | 2023-04-18 05:26:42 |
Sala Sismica INGV-Roma | 116478791 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 05:14:06 ± 0.04 |
Latitude | 42.8242 ± 0.0018 |
Longitude | 13.1813 ± 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 | 120464601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 227 |
Semi-minor axis of confidence ellipse (meter) | 148 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
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) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32735 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 120464601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-07 10:08:48 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116478791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 05:26:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2023-04-18T05:14:18.44 | 0.6 | undecidable | manual | S | 176 | 35.0427 | 50 | -0.17 | 47 |
IV.MML1.HNE. | 2023-04-18T05:14:18.85 | 0.6 | undecidable | manual | S | 332 | 36.3414 | 50 | -0.1 | 47 |
IV.CESI.HHZ. | 2023-04-18T05:14:17.28 | 0.6 | undecidable | manual | S | 312 | 30.1476 | 106 | 0.06 | 48 |
IV.LNSS.HHZ. | 2023-04-18T05:14:16.23 | 0.6 | undecidable | manual | S | 205 | 27.1506 | 108 | 0.01 | 49 |
IV.CSP1.EHZ. | 2023-04-18T05:14:16.96 | 0.6 | undecidable | manual | S | 4 | 29.748 | 107 | -0.13 | 47 |
IV.MF5.EHZ. | 2023-04-18T05:14:16.58 | 0.6 | undecidable | manual | S | 51 | 28.9488 | 107 | -0.26 | 46 |
IV.SMA1.EHZ. | 2023-04-18T05:14:15.36 | 0.6 | undecidable | manual | S | 150 | 24.8529 | 110 | -0.12 | 48 |
IV.FDMO.HHZ. | 2023-04-18T05:14:15.34 | 0.6 | undecidable | manual | S | 342 | 24.753 | 110 | -0.11 | 48 |
IV.MML1.HNE. | 2023-04-18T05:14:13.73 | 1.0 | undecidable | manual | P | 332 | 36.3414 | 50 | 0.12 | 23 |
IV.RM33.EHZ. | 2023-04-18T05:14:13.27 | 0.3 | undecidable | manual | P | 176 | 35.0427 | 50 | -0.15 | 70 |
IV.MTRA.HNZ. | 2023-04-18T05:14:13.63 | 0.6 | undecidable | manual | S | 113 | 19.0698 | 115 | 0.02 | 49 |
IV.CSP1.EHZ. | 2023-04-18T05:14:12.56 | 0.3 | undecidable | manual | P | 4 | 29.748 | 107 | 0.02 | 73 |
IV.MF5.EHZ. | 2023-04-18T05:14:12.89 | 0.6 | undecidable | manual | P | 51 | 28.9488 | 107 | 0.5 | 44 |
IV.CESI.HHZ. | 2023-04-18T05:14:12.61 | 0.3 | undecidable | manual | P | 312 | 30.1476 | 106 | 0 | 73 |
IV.MMO1.EHZ. | 2023-04-18T05:14:12.13 | 0.6 | undecidable | manual | S | 55 | 14.4744 | 122 | -0.08 | 49 |
IV.LNSS.HHZ. | 2023-04-18T05:14:12.13 | 0.3 | undecidable | manual | P | 205 | 27.1506 | 108 | 0.1 | 72 |
IV.FDMO.HHZ. | 2023-04-18T05:14:11.56 | 0.3 | undecidable | manual | P | 342 | 24.753 | 110 | -0.03 | 73 |
7F.SIB2.EHZ. | 2023-04-18T05:14:11.39 | 0.6 | undecidable | manual | S | 53 | 12.3765 | 126 | -0.23 | 48 |
IV.SMA1.EHZ. | 2023-04-18T05:14:11.72 | 0.3 | undecidable | manual | P | 150 | 24.8529 | 110 | 0.11 | 72 |
7F.SIB1.EHZ. | 2023-04-18T05:14:11.30 | 0.6 | undecidable | manual | S | 43 | 10.6782 | 130 | 0.17 | 49 |
7F.SIB3.EHZ. | 2023-04-18T05:14:10.38 | 0.6 | undecidable | manual | S | 52 | 9.1797 | 134 | -0.37 | 47 |
IV.MTRA.HNZ. | 2023-04-18T05:14:10.40 | 0.6 | undecidable | manual | P | 113 | 19.0698 | 115 | -0.13 | 48 |
IV.NRCA.HHZ. | 2023-04-18T05:14:09.61 | 0.6 | undecidable | manual | S | 281 | 5.5944 | 148 | -0.35 | 47 |
7F.SIB1.EHZ. | 2023-04-18T05:14:09.28 | 0.1 | undecidable | manual | P | 43 | 10.6782 | 130 | 0.19 | 97 |
IV.MMO1.EHZ. | 2023-04-18T05:14:09.87 | 0.1 | undecidable | manual | P | 55 | 14.4744 | 122 | 0.15 | 97 |
7F.SIB2.EHZ. | 2023-04-18T05:14:09.44 | 0.1 | undecidable | manual | P | 53 | 12.3765 | 126 | 0.06 | 99 |
IV.NRCA.HHZ. | 2023-04-18T05:14:08.54 | 0.1 | negative | manual | P | 281 | 5.5944 | 148 | 0.12 | 99 |
7F.SIB3.EHZ. | 2023-04-18T05:14:08.92 | 0.1 | undecidable | manual | P | 52 | 9.1797 | 134 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.001395 | 0.08 | AML | other | m | 2023-04-18T05:14:09.77 |
IV.NRCA.HNN. | ML:1.8 | 0.001295 | 0.08 | AML | other | m | 2023-04-18T05:14:09.77 |
IV.NRCA.HNE. | ML:1.5 | 0.00061 | 0.26 | AML | other | m | 2023-04-18T05:14:09.97 |
IV.NRCA.HHE. | ML:1.6 | 0.0007009999999999999 | 0.26 | AML | other | m | 2023-04-18T05:14:09.84 |
IV.MMO1.EHE. | ML:1.1 | 0.0001365 | 0.22 | AML | other | m | 2023-04-18T05:14:12.25 |
IV.MMO1.EHN. | ML:1.1 | 0.00013209999999999999 | 0.18 | AML | other | m | 2023-04-18T05:14:12.34 |
IV.SMA1.EHE. | ML:0.8 | 0.000039254785 | 2.7008 | AML | other | m | 2023-04-18T05:14:15.82 |
IV.FDMO.HHE. | ML:0.4 | 0.000016742554999999998 | 0.1184 | AML | other | m | 2023-04-18T05:14:16.07 |
IV.FDMO.HHN. | ML:0.7 | 0.00003118245 | 0.2592 | AML | other | m | 2023-04-18T05:14:16.04 |
IV.LNSS.HHE. | ML:1.4 | 0.0001371 | 0.34 | AML | other | m | 2023-04-18T05:14:16.70 |
IV.LNSS.HHN. | ML:1.3 | 0.0001097 | 0.24 | AML | other | m | 2023-04-18T05:14:16.73 |
IV.SMA1.EHN. | ML:0.6 | 0.00002277991 | 1.9008 | AML | other | m | 2023-04-18T05:14:16.84 |
IV.CESI.HHN. | ML:0.7 | 0.0000226285845 | 0.2016 | AML | other | m | 2023-04-18T05:14:17.35 |
IV.CSP1.EHE. | ML:1.3 | 0.00009847685 | 0.2976 | AML | other | m | 2023-04-18T05:14:17.73 |
IV.CESI.HHE. | ML:0.3 | 0.0000116451495 | 0.1024 | AML | other | m | 2023-04-18T05:14:17.92 |
IV.GUMA.HHE. | ML:1.0 | 0.0000476694 | 0.32 | AML | other | m | 2023-04-18T05:14:17.92 |
IV.CSP1.EHN. | ML:1.3 | 0.000092009175 | 0.16 | AML | other | m | 2023-04-18T05:14:18.02 |
IV.GUMA.HHN. | ML:1.2 | 0.00008036056499999999 | 0.5408 | AML | other | m | 2023-04-18T05:14:18.53 |
IV.RM33.EHN. | ML:0.8 | 0.000027467319999999995 | 0.24 | AML | other | m | 2023-04-18T05:14:18.78 |
IV.RM33.EHE. | ML:0.8 | 0.000025682620000000002 | 0.2208 | AML | other | m | 2023-04-18T05:14:18.87 |
IV.SRES.HHN. | ML:1.8 | 0.0000746 | 0.92 | AML | other | m | 2023-04-18T05:14:36.37 |
IV.SRES.HHE. | ML:1.6 | 0.00005295 | 0.36 | AML | other | m | 2023-04-18T05:14:37.15 |