A magnitude ML 0.6 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.1750 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Preci | PG | 14 | 724 | 8330 |
Cascia | PG | 16 | 3217 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Acquasanta Terme | AP | 19 | 2916 | 16618 |
Cittareale | RI | 20 | 482 | 17100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2022-04-04 03:49:59 |
42.7968 | 13.1752 | 10 | 2022-04-04 03:58:20 |
Sala Sismica INGV-Roma | 102754001 |
Field | Value |
---|---|
Time (UTC) | 2022-04-04 03:49:59 ± 0.04 |
Latitude | 42.7968 ± 0.0027 |
Longitude | 13.1752 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 102754001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 333 |
Semi-minor axis of confidence ellipse (meter) | 198 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35973 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.5 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 102754001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-04 03:58:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2022-04-04T03:50:25.54 | 3.0 | undecidable | manual | S | 0.27 | 0 | |||
IV.TERO.HHZ. | 2022-04-04T03:50:12.97 | 0.3 | undecidable | manual | S | 119 | 39.9267 | 50 | -0.16 | 70 |
IV.FRON.EHZ. | 2022-04-04T03:50:12.90 | 3.0 | positive | manual | P | -0.58 | 0 | |||
IV.RM33.EHZ. | 2022-04-04T03:50:11.02 | 0.3 | undecidable | manual | S | 174 | 32.0457 | 50 | -0.01 | 73 |
IV.FDMO.HHZ. | 2022-04-04T03:50:10.14 | 0.3 | undecidable | manual | S | 345 | 27.5502 | 50 | 0.32 | 69 |
IV.CESI.HHZ. | 2022-04-04T03:50:10.85 | 0.3 | undecidable | manual | S | 316 | 31.8459 | 50 | -0.13 | 71 |
IV.LNSS.HHZ. | 2022-04-04T03:50:08.84 | 0.3 | undecidable | manual | S | 207 | 24.1536 | 112 | 0.03 | 74 |
IV.SMA1.EHZ. | 2022-04-04T03:50:08.36 | 0.6 | undecidable | manual | S | 145 | 22.5552 | 114 | 0.05 | 49 |
IV.TERO.HHZ. | 2022-04-04T03:50:07.23 | 0.3 | undecidable | manual | P | 119 | 39.9267 | 50 | -0.24 | 69 |
IV.CESI.HHZ. | 2022-04-04T03:50:06.15 | 0.1 | undecidable | manual | P | 316 | 31.8459 | 50 | -0.08 | 96 |
IV.RM33.EHZ. | 2022-04-04T03:50:06.39 | 0.3 | undecidable | manual | P | 174 | 32.0457 | 50 | 0.13 | 71 |
IV.MMO1.EHZ. | 2022-04-04T03:50:06.41 | 0.3 | undecidable | manual | S | 47 | 16.7721 | 121 | -0.1 | 74 |
7F.SIB2.EHZ. | 2022-04-04T03:50:05.72 | 0.6 | undecidable | manual | S | 45 | 14.7741 | 124 | -0.2 | 48 |
IV.MC2.EHZ. | 2022-04-04T03:50:05.52 | 0.6 | undecidable | manual | S | 5 | 12.7761 | 128 | 0.17 | 49 |
IV.LNSS.HHZ. | 2022-04-04T03:50:05.06 | 0.1 | undecidable | manual | P | 207 | 24.1536 | 112 | 0.08 | 97 |
7F.SIB1.EHN. | 2022-04-04T03:50:05.42 | 0.6 | undecidable | manual | S | 35 | 13.2756 | 127 | -0.09 | 49 |
IV.FDMO.HHZ. | 2022-04-04T03:50:05.33 | 0.1 | undecidable | manual | P | 345 | 27.5502 | 50 | -0.23 | 94 |
IV.SMA1.EHZ. | 2022-04-04T03:50:04.69 | 0.1 | undecidable | manual | P | 145 | 22.5552 | 114 | 0 | 99 |
7F.SIB3.EHZ. | 2022-04-04T03:50:04.66 | 0.6 | undecidable | manual | S | 42 | 11.5773 | 130 | -0.38 | 47 |
IV.MMO1.EHZ. | 2022-04-04T03:50:03.83 | 0.3 | undecidable | manual | P | 47 | 16.7721 | 121 | 0.18 | 72 |
7F.SIB1.EHN. | 2022-04-04T03:50:03.18 | 0.1 | undecidable | manual | P | 35 | 13.2756 | 127 | 0.11 | 98 |
IV.NRCA.HHZ. | 2022-04-04T03:50:03.48 | 0.1 | undecidable | manual | S | 309 | 6.3936 | 147 | -0.36 | 95 |
7F.SIB2.EHZ. | 2022-04-04T03:50:03.57 | 0.1 | undecidable | manual | P | 45 | 14.7741 | 124 | 0.26 | 95 |
IV.MC2.EHZ. | 2022-04-04T03:50:03.24 | 0.1 | undecidable | manual | P | 5 | 12.7761 | 128 | 0.26 | 96 |
7F.SIB3.EHZ. | 2022-04-04T03:50:02.86 | 0.1 | undecidable | manual | P | 42 | 11.5773 | 130 | 0.06 | 100 |
IV.NRCA.HHZ. | 2022-04-04T03:50:02.20 | 0.1 | undecidable | manual | P | 309 | 6.3936 | 147 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.7 | 0.0008235 | 0.36 | AML | other | m | 2022-04-04T03:50:03.54 |
IV.NRCA.HNN. | ML:1.6 | 0.0005995 | 0.12 | AML | other | m | 2022-04-04T03:50:03.54 |
IV.NRCA.HHN. | ML:1.6 | 0.000675 | 0.12 | AML | other | m | 2022-04-04T03:50:03.54 |
IV.NRCA.HHE. | ML:1.7 | 0.0008135 | 0.18 | AML | other | m | 2022-04-04T03:50:03.67 |
IV.MMO1.EHE. | ML:0.2 | 0.000014787296 | 0.0832 | AML | other | m | 2022-04-04T03:50:07.29 |
IV.MMO1.EHN. | ML:0.2 | 0.000016363181 | 0.08 | AML | other | m | 2022-04-04T03:50:07.20 |
IV.LNSS.HHE. | ML:0.6 | 0.000026870000000000002 | 0.0992 | AML | other | m | 2022-04-04T03:50:09.18 |
IV.LNSS.HHN. | ML:1.0 | 0.00005982874000000001 | 0.2624 | AML | other | m | 2022-04-04T03:50:09.11 |
IV.FDMO.HHE. | ML:0.3 | 0.000009090568 | 0.1408 | AML | other | m | 2022-04-04T03:50:12.87 |
IV.FDMO.HHN. | ML:0.3 | 0.000009202473 | 0.1792 | AML | other | m | 2022-04-04T03:50:11.68 |
IV.CESI.HHE. | ML:0.5 | 0.000014362036 | 0.3008 | AML | other | m | 2022-04-04T03:50:11.31 |
IV.CESI.HHN. | ML:0.7 | 0.000027299425000000003 | 0.2592 | AML | other | m | 2022-04-04T03:50:11.25 |
IV.RM33.EHN. | ML:0.4 | 0.000009795668 | 0.16 | AML | other | m | 2022-04-04T03:50:11.24 |