A magnitude ML 1.3 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.1280 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 14 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.0
ML 1.3 |
2022-04-04 14:04:56 |
42.8083 | 13.1283 | 10 | 2022-07-08 12:33:58 |
Bollettino Sismico Italiano INGV | 104872811 |
Reviewed Rev100 |
Md 1.0
ML 1.1 |
2022-04-04 14:04:57 |
42.8072 | 13.1218 | 5 | 2022-04-04 14:10:13 |
Sala Sismica INGV-Roma | 102772821 |
Field | Value |
---|---|
Time (UTC) | 2022-04-04 14:04:56 ± 0.04 |
Latitude | 42.8083 ± 0.0027 |
Longitude | 13.1283 ± 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 | 104872811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 158 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
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) | 84 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
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) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 102772821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-04 14:10:13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 104872811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 15:05:50 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 104872811 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 15:05:50 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 102772821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-04-04 14:10:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2022-04-04T14:05:08.80 | 0.6 | undecidable | manual | S | 168 | 33.9438 | 50 | 0.08 | 48 |
IV.CESI.HHZ. | 2022-04-04T14:05:07.09 | 0.3 | undecidable | manual | S | 320 | 28.3494 | 50 | -0.15 | 71 |
IV.GAVE.EHN. | 2022-04-04T14:05:05.57 | 0.6 | undecidable | manual | S | 236 | 22.9548 | 113 | -0.05 | 49 |
IV.LNSS.HHZ. | 2022-04-04T14:05:05.77 | 0.6 | undecidable | manual | S | 198 | 23.8539 | 112 | -0.13 | 48 |
IV.MMO1.EHE. | 2022-04-04T14:05:04.30 | 0.6 | undecidable | manual | S | 58 | 19.0698 | 117 | -0.07 | 49 |
IV.RM33.EHZ. | 2022-04-04T14:05:03.72 | 0.3 | undecidable | manual | P | 168 | 33.9438 | 50 | -0.02 | 72 |
7F.SIB1.EHE. | 2022-04-04T14:05:03.23 | 0.6 | undecidable | manual | S | 50 | 14.9739 | 123 | 0.07 | 49 |
7F.SIB2.EHE. | 2022-04-04T14:05:03.45 | 0.6 | undecidable | manual | S | 57 | 16.9719 | 120 | -0.29 | 47 |
IV.LNSS.HHZ. | 2022-04-04T14:05:02.09 | 0.1 | negative | manual | P | 198 | 23.8539 | 112 | -0.02 | 98 |
7F.SIB3.EHE. | 2022-04-04T14:05:02.51 | 0.6 | undecidable | manual | S | 57 | 13.6752 | 126 | -0.28 | 47 |
IV.SMA1.EHZ. | 2022-04-04T14:05:02.62 | 0.3 | undecidable | manual | P | 139 | 25.9518 | 111 | 0.13 | 72 |
IV.MC2.EHZ. | 2022-04-04T14:05:02.80 | 0.6 | undecidable | manual | S | 23 | 12.4764 | 128 | 0.35 | 47 |
IV.GAVE.EHN. | 2022-04-04T14:05:02.00 | 0.1 | undecidable | manual | P | 236 | 22.9548 | 113 | 0.05 | 98 |
IV.CESI.HHZ. | 2022-04-04T14:05:02.86 | 0.3 | undecidable | manual | P | 320 | 28.3494 | 50 | -0.03 | 73 |
IV.MMO1.EHE. | 2022-04-04T14:05:01.16 | 0.1 | undecidable | manual | P | 58 | 19.0698 | 117 | -0.07 | 98 |
7F.SIB1.EHE. | 2022-04-04T14:05:00.64 | 0.1 | undecidable | manual | P | 50 | 14.9739 | 123 | 0.11 | 98 |
7F.SIB2.EHE. | 2022-04-04T14:05:00.79 | 0.1 | undecidable | manual | P | 57 | 16.9719 | 120 | -0.08 | 98 |
7F.SIB3.EHE. | 2022-04-04T14:05:00.30 | 0.1 | undecidable | manual | P | 57 | 13.6752 | 126 | -0.01 | 100 |
IV.MC2.EHZ. | 2022-04-04T14:05:00.37 | 0.1 | positive | manual | P | 23 | 12.4764 | 128 | 0.25 | 95 |
IV.NRCA.HHZ. | 2022-04-04T14:05:00.28 | 0.3 | undecidable | manual | S | 338 | 2.997 | 163 | -0.23 | 73 |
IV.NRCA.HHZ. | 2022-04-04T14:04:59.12 | 0.1 | undecidable | manual | P | 338 | 2.997 | 163 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0008784999999999999 | 0.14 | AML | other | m | 2022-04-04T14:05:00.39 |
IV.NRCA.HHE. | ML:1.5 | 0.0005620000000000001 | 0.12 | AML | other | m | 2022-04-04T14:05:00.76 |
IV.MC2.EHN. | ML:1.3 | 0.000208 | 0.16 | AML | other | m | 2022-04-04T14:05:03.20 |
IV.MC2.EHE. | ML:1.2 | 0.0001835 | 0.86 | AML | other | m | 2022-04-04T14:05:04.92 |
IV.LNSS.HHE. | ML:1.4 | 0.00015300000000000003 | 0.62 | AML | other | m | 2022-04-04T14:05:06.54 |
IV.LNSS.HHN. | ML:1.3 | 0.00011499999999999999 | 0.18 | AML | other | m | 2022-04-04T14:05:06.27 |
IV.CESI.HHE. | ML:0.5 | 0.0000174 | 0.12 | AML | other | m | 2022-04-04T14:05:07.20 |
IV.CESI.HHN. | ML:0.7 | 0.000026799999999999998 | 0.3 | AML | other | m | 2022-04-04T14:05:07.44 |