A magnitude ML 0.9 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8240, 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Cerreto di Spoleto | PG | 17 | 1075 | 12983 |
Montegallo | AP | 17 | 523 | 13506 |
Accumoli | RI | 18 | 667 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-03-18 21:09:13 |
42.824 | 13.1252 | 9 | 2022-07-08 12:33:58 |
Bollettino Sismico Italiano INGV | 104877091 |
Reviewed Rev100 |
ML 1.0 | 2022-03-18 21:09:13 |
42.8245 | 13.118 | 9 | 2022-03-18 21:24:03 |
Sala Sismica INGV-Roma | 102127461 |
Field | Value |
---|---|
Time (UTC) | 2022-03-18 21:09:13 ± 0.07 |
Latitude | 42.8240 ± 0.0036 |
Longitude | 13.1252 ± 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 | 104877091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 317 |
Semi-minor axis of confidence ellipse (meter) | 311 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 102127461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-03-18 21:24:03 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 104877091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 16:55:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2022-03-18T21:09:52.91 | 3.0 | undecidable | manual | S | -0.67 | 0 | |||
IV.EL6.EHZ. | 2022-03-18T21:09:32.43 | 0.6 | undecidable | manual | S | 358 | 56.0994 | 50 | 0.65 | 39 |
IV.MF5.EHZ. | 2022-03-18T21:09:26.05 | 0.6 | undecidable | manual | S | 56 | 32.745 | 50 | 0.51 | 43 |
IV.PF6.EHN. | 2022-03-18T21:09:25.97 | 0.3 | undecidable | manual | S | 9 | 35.2425 | 50 | -0.25 | 67 |
IV.MML1.EHZ. | 2022-03-18T21:09:25.83 | 0.6 | undecidable | manual | S | 339 | 34.4433 | 50 | -0.17 | 46 |
IV.CSP1.EHZ. | 2022-03-18T21:09:24.71 | 0.3 | undecidable | manual | S | 12 | 30.4473 | 106 | -0.15 | 69 |
IV.EL6.EHZ. | 2022-03-18T21:09:24.08 | 0.3 | undecidable | manual | P | 358 | 56.0994 | 50 | -0.13 | 67 |
IV.CESI.HHZ. | 2022-03-18T21:09:23.66 | 0.3 | undecidable | manual | S | 318 | 26.8509 | 108 | -0.04 | 71 |
IV.LNSS.HHZ. | 2022-03-18T21:09:23.08 | 0.6 | undecidable | manual | S | 196 | 25.4523 | 109 | -0.16 | 47 |
IV.MTRA.EHE. | 2022-03-18T21:09:22.20 | 0.6 | undecidable | manual | S | 109 | 23.3544 | 111 | -0.32 | 45 |
IV.FDMO.HHZ. | 2022-03-18T21:09:22.56 | 0.3 | undecidable | manual | S | 353 | 23.754 | 111 | -0.11 | 71 |
IV.MML1.EHZ. | 2022-03-18T21:09:20.74 | 0.1 | undecidable | manual | P | 339 | 34.4433 | 50 | -0.13 | 92 |
IV.MF5.EHZ. | 2022-03-18T21:09:20.85 | 0.3 | undecidable | manual | P | 56 | 32.745 | 50 | 0.25 | 68 |
7F.SIB2.EHE. | 2022-03-18T21:09:20.05 | 0.3 | undecidable | manual | S | 63 | 16.3725 | 119 | -0.27 | 69 |
IV.MMO1.EHZ. | 2022-03-18T21:09:20.88 | 0.3 | undecidable | manual | S | 63 | 18.3705 | 116 | -0.08 | 72 |
IV.PF6.EHN. | 2022-03-18T21:09:20.74 | 0.1 | undecidable | manual | P | 9 | 35.2425 | 50 | -0.26 | 90 |
IV.CSP1.EHZ. | 2022-03-18T21:09:20.10 | 0.1 | undecidable | manual | P | 12 | 30.4473 | 106 | -0.11 | 93 |
IV.LNSS.HHZ. | 2022-03-18T21:09:19.23 | 0.3 | undecidable | manual | P | 196 | 25.4523 | 109 | -0.05 | 71 |
7F.SIB3.EHN. | 2022-03-18T21:09:19.13 | 0.3 | undecidable | manual | S | 64 | 13.0758 | 124 | -0.22 | 70 |
IV.CESI.HHZ. | 2022-03-18T21:09:19.59 | 0.1 | undecidable | manual | P | 318 | 26.8509 | 108 | 0.05 | 95 |
7F.SIB1.EHE. | 2022-03-18T21:09:19.80 | 0.6 | undecidable | manual | S | 56 | 14.1747 | 122 | 0.13 | 48 |
IV.FDMO.HHZ. | 2022-03-18T21:09:18.97 | 0.1 | undecidable | manual | P | 353 | 23.754 | 111 | 0.02 | 96 |
IV.MTRA.EHE. | 2022-03-18T21:09:18.79 | 0.1 | undecidable | manual | P | 109 | 23.3544 | 111 | -0.08 | 95 |
7F.SIB1.EHE. | 2022-03-18T21:09:17.45 | 0.1 | undecidable | manual | P | 56 | 14.1747 | 122 | 0.24 | 93 |
7F.SIB2.EHE. | 2022-03-18T21:09:17.65 | 0.1 | undecidable | manual | P | 63 | 16.3725 | 119 | 0.06 | 97 |
IV.MMO1.EHZ. | 2022-03-18T21:09:17.99 | 0.1 | undecidable | manual | P | 63 | 18.3705 | 116 | 0.03 | 97 |
7F.SIB3.EHN. | 2022-03-18T21:09:17.13 | 0.1 | undecidable | manual | P | 64 | 13.0758 | 124 | 0.1 | 96 |
IV.MC2.EHZ. | 2022-03-18T21:09:17.12 | 0.1 | undecidable | manual | P | 28 | 10.9779 | 129 | 0.42 | 90 |
IV.NRCA.HHZ. | 2022-03-18T21:09:16.98 | 0.1 | undecidable | manual | S | 320 | 1.3986 | 171 | -0.01 | 100 |
IV.NRCA.HHZ. | 2022-03-18T21:09:15.93 | 0.1 | undecidable | manual | P | 320 | 1.3986 | 171 | 0.26 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:0.0 | 0.0006483804 | 0.0896 | AML | other | m | 2022-03-18T21:09:17.13 |
IV.FDMO.HHN. | ML:0.8 | 0.00004105 | 0.58 | AML | other | m | 2022-03-18T21:09:23.68 |
IV.FDMO.HHE. | ML:0.7 | 0.000036527069999999996 | 0.1408 | AML | other | m | 2022-03-18T21:09:23.90 |
IV.LNSS.HHE. | ML:1.0 | 0.00005989999999999999 | 0.12 | AML | other | m | 2022-03-18T21:09:24.03 |
IV.LNSS.HHN. | ML:1.1 | 0.00007517118 | 0.1152 | AML | other | m | 2022-03-18T21:09:24.16 |
IV.MMO1.EHE. | ML:0.8 | 0.000047941424999999996 | 0.2176 | AML | other | m | 2022-03-18T21:09:22.62 |
IV.MMO1.EHN. | ML:0.9 | 0.000063318535 | 0.1024 | AML | other | m | 2022-03-18T21:09:21.29 |
IV.CESI.HHN. | ML:1.0 | 0.000052927945 | 0.1152 | AML | other | m | 2022-03-18T21:09:24.28 |
IV.CESI.HHE. | ML:0.7 | 0.000030079283 | 0.064 | AML | other | m | 2022-03-18T21:09:24.20 |
IV.CSP1.EHE. | ML:0.9 | 0.000040893085 | 0.128 | AML | other | m | 2022-03-18T21:09:25.31 |
IV.MML1.EHN. | ML:0.9 | 0.000029299885000000003 | 0.128 | AML | other | m | 2022-03-18T21:09:27.07 |
IV.MML1.EHE. | ML:1.0 | 0.000043792490000000004 | 0.1536 | AML | other | m | 2022-03-18T21:09:26.52 |