A magnitude ML 1.3 earthquake occured in region: 4 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7640, 13.0670 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 | 4 | 4957 | 4957 |
Cascia | PG | 7 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Preci | PG | 13 | 724 | 9015 |
Cerreto di Spoleto | PG | 14 | 1075 | 10090 |
Monteleone di Spoleto | PG | 16 | 599 | 10689 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10970 |
Accumoli | RI | 17 | 667 | 11637 |
Vallo di Nera | PG | 17 | 364 | 12001 |
Cittareale | RI | 18 | 482 | 12483 |
Sellano | PG | 18 | 1079 | 13562 |
Visso | MC | 19 | 1107 | 14669 |
Arquata del Tronto | AP | 19 | 1178 | 15847 |
Sant'Anatolia di Narco | PG | 19 | 564 | 16411 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-04-03 04:28:41 |
42.7637 | 13.067 | 10 | 2020-04-03 04:39:28 |
Sala Sismica INGV-Roma | 77816421 |
Field | Value |
---|---|
Time (UTC) | 2020-04-03 04:28:41 ± 0.06 |
Latitude | 42.7637 ± 0.0027 |
Longitude | 13.0670 ± 0.0061 |
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 | 77816421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 473 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 277 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 20 |
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) | 0.41908 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 77816421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-03 04:39:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHZ. | 2020-04-03T04:30:02.13 | 3.0 | undecidable | manual | Sn | -1.56 | 0 | |||
MN.TRI.HHZ. | 2020-04-03T04:30:00.51 | 3.0 | undecidable | manual | Sg | 4.14 | 0 | |||
XK.SELL.HHZ. | 2020-04-03T04:29:48.22 | 3.0 | negative | manual | Pg | 12.21 | 0 | |||
IV.SICLA.EHZ. | 2020-04-03T04:29:39.95 | 3.0 | positive | manual | Pn | -0.88 | 0 | |||
IV.ZONE.HHZ. | 2020-04-03T04:29:37.01 | 3.0 | undecidable | manual | Pg | 5.17 | 0 | |||
IV.BRSN.EHZ. | 2020-04-03T04:29:32.24 | 3.0 | undecidable | manual | Sg | -0.23 | 0 | |||
IV.RIBO.EHZ.01 | 2020-04-03T04:29:30.28 | 3.0 | undecidable | manual | Sg | -1.24 | 0 | |||
MN.TRI.HHZ. | 2020-04-03T04:29:27.08 | 3.0 | positive | manual | Pg | 7.92 | 0 | |||
IV.GIUL.HHZ. | 2020-04-03T04:29:27.60 | 3.0 | undecidable | manual | Sg | 11.79 | 0 | |||
IV.LAV9.HHZ. | 2020-04-03T04:29:18.54 | 3.0 | undecidable | manual | Sn | 1.5 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-03T04:29:15.95 | 3.0 | undecidable | manual | Sn | 1.92 | 0 | |||
IV.CRMI.HHZ. | 2020-04-03T04:29:06.65 | 3.0 | undecidable | manual | Pg | -2.45 | 0 | |||
IV.TOLF.HHZ. | 2020-04-03T04:29:00.91 | 3.0 | positive | manual | Pg | 2.3 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-03T04:28:55.73 | 3.0 | positive | manual | Pn | 0.36 | 0 | |||
IV.RM33.EHZ. | 2020-04-03T04:28:52.61 | 0.6 | undecidable | manual | S | 157 | 30.747 | 50 | -0.11 | 48 |
IV.CESI.HHZ. | 2020-04-03T04:28:52.46 | 0.3 | undecidable | manual | S | 334 | 29.8479 | 50 | -0.03 | 73 |
IV.MMO1.EHZ. | 2020-04-03T04:28:51.09 | 0.6 | undecidable | manual | S | 54 | 25.9518 | 50 | -0.36 | 46 |
IV.MTRA.EHZ. | 2020-04-03T04:28:51.40 | 0.3 | undecidable | manual | S | 92 | 26.8509 | 50 | -0.29 | 70 |
IV.SMA1.EHZ. | 2020-04-03T04:28:51.86 | 0.3 | undecidable | manual | S | 124 | 26.3514 | 50 | 0.29 | 70 |
IV.TERO.HHZ. | 2020-04-03T04:28:50.67 | 0.3 | undecidable | manual | P | 109 | 46.5201 | 50 | 0.12 | 70 |
IV.MF5.EHZ. | 2020-04-03T04:28:50.12 | 0.3 | undecidable | manual | P | 52 | 40.4262 | 50 | 0.5 | 65 |
IV.CSP1.EHZ. | 2020-04-03T04:28:49.25 | 0.3 | undecidable | manual | P | 17 | 38.1285 | 50 | 0 | 73 |
IV.MC2.EHZ. | 2020-04-03T04:28:49.37 | 0.1 | undecidable | manual | S | 31 | 19.1697 | 117 | 0.06 | 99 |
IV.ARRO.EHZ. | 2020-04-03T04:28:48.23 | 0.3 | undecidable | manual | P | 230 | 31.9458 | 50 | -0.08 | 72 |
IV.LNSS.HHZ. | 2020-04-03T04:28:48.74 | 0.3 | undecidable | manual | S | 187 | 17.9709 | 119 | -0.2 | 72 |
IV.RM33.EHZ. | 2020-04-03T04:28:48.02 | 0.6 | undecidable | manual | P | 157 | 30.747 | 50 | -0.09 | 48 |
IV.CESI.HHZ. | 2020-04-03T04:28:47.97 | 0.1 | undecidable | manual | P | 334 | 29.8479 | 50 | -0.01 | 98 |
IV.MMO1.EHZ. | 2020-04-03T04:28:47.20 | 0.3 | undecidable | manual | P | 54 | 25.9518 | 50 | -0.18 | 72 |
IV.MTRA.EHZ. | 2020-04-03T04:28:47.36 | 0.3 | undecidable | manual | P | 92 | 26.8509 | 50 | -0.16 | 72 |
IV.SMA1.EHZ. | 2020-04-03T04:28:47.60 | 0.3 | undecidable | manual | P | 124 | 26.3514 | 50 | 0.15 | 72 |
IV.NRCA.HHZ. | 2020-04-03T04:28:46.15 | 0.1 | undecidable | manual | S | 26 | 8.6802 | 139 | -0.25 | 97 |
IV.MC2.EHZ. | 2020-04-03T04:28:46.34 | 0.1 | undecidable | manual | P | 31 | 19.1697 | 117 | 0.19 | 96 |
IV.LNSS.HHZ. | 2020-04-03T04:28:46.05 | 0.1 | undecidable | manual | P | 187 | 17.9709 | 119 | 0.12 | 98 |
IV.NRCA.HHZ. | 2020-04-03T04:28:44.57 | 0.1 | undecidable | manual | P | 26 | 8.6802 | 139 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0005488948 | 0.08 | AML | other | m | 2020-04-03T04:28:46.32 |
IV.NRCA.HHN. | ML:1.7 | 0.0007440934 | 0.08 | AML | other | m | 2020-04-03T04:28:46.28 |
IV.NRCA.HNE. | ML:1.7 | 0.0006633170000000001 | 0.1888 | AML | other | m | 2020-04-03T04:28:46.33 |
IV.NRCA.HNN. | ML:1.6 | 0.0006442582 | 0.0896 | AML | other | m | 2020-04-03T04:28:46.28 |
IV.LNSS.HHE. | ML:1.3 | 0.0001719071 | 0.16 | AML | other | m | 2020-04-03T04:28:49.52 |
IV.LNSS.HHN. | ML:1.4 | 0.0001868946 | 0.32 | AML | other | m | 2020-04-03T04:28:49.27 |
IV.LNSS.HNE. | ML:1.3 | 0.0001584348 | 0.1504 | AML | other | m | 2020-04-03T04:28:49.52 |
IV.LNSS.HNN. | ML:1.3 | 0.000178212535 | 0.3328 | AML | other | m | 2020-04-03T04:28:49.43 |
IV.MTRA.EHE. | ML:1.4 | 0.0001329584 | 0.1408 | AML | other | m | 2020-04-03T04:28:52.19 |
IV.MTRA.EHN. | ML:1.4 | 0.00014703044999999997 | 0.2592 | AML | other | m | 2020-04-03T04:28:52.11 |
IV.MTRA.HNE. | ML:1.4 | 0.00015695394000000002 | 1.072 | AML | other | m | 2020-04-03T04:28:52.94 |
IV.MTRA.HNN. | ML:1.5 | 0.00017194510000000001 | 2.0608 | AML | other | m | 2020-04-03T04:28:58.17 |
IV.SMA1.EHE. | ML:0.9 | 0.00004744234 | 0.4608 | AML | other | m | 2020-04-03T04:28:53.80 |
IV.SMA1.EHN. | ML:0.7 | 0.000031277725 | 0.5184 | AML | other | m | 2020-04-03T04:28:55.61 |
IV.CESI.HNE. | ML:1.6 | 0.0001741589 | 2.16 | AML | other | m | 2020-04-03T04:29:06.09 |
IV.CESI.HNN. | ML:1.5 | 0.00015878219999999999 | 1.44 | AML | other | m | 2020-04-03T04:29:08.61 |
IV.CESI.HHE. | ML:0.5 | 0.000017452955 | 0.2784 | AML | other | m | 2020-04-03T04:28:53.85 |
IV.CESI.HHN. | ML:0.9 | 0.000037665475000000005 | 0.1184 | AML | other | m | 2020-04-03T04:28:52.95 |
IV.RM33.HNE. | ML:1.5 | 0.00013866438 | 1.8304 | AML | other | m | 2020-04-03T04:28:50.08 |
IV.RM33.HNN. | ML:1.4 | 0.00012621863999999998 | 1.3312 | AML | other | m | 2020-04-03T04:28:51.67 |
IV.RM33.EHE. | ML:0.6 | 0.000020057135 | 0.2816 | AML | other | m | 2020-04-03T04:28:55.22 |
IV.RM33.EHN. | ML:0.6 | 0.000019756324999999998 | 0.16 | AML | other | m | 2020-04-03T04:28:54.92 |
IV.ARRO.EHE. | ML:0.8 | 0.000022630095 | 0.16 | AML | other | m | 2020-04-03T04:28:56.11 |
IV.ARRO.EHN. | ML:0.8 | 0.000027878575000000003 | 0.2208 | AML | other | m | 2020-04-03T04:28:55.84 |
IV.CSP1.EHE. | ML:1.0 | 0.0000382344815 | 0.2592 | AML | other | m | 2020-04-03T04:28:55.50 |
IV.CSP1.EHN. | ML:1.0 | 0.000033216435000000005 | 10.4 | AML | other | m | 2020-04-03T04:29:24.36 |
IV.MF5.EHE. | ML:1.3 | 0.0000696477425 | 5.0016 | AML | other | m | 2020-04-03T04:29:07.02 |
IV.MF5.EHN. | ML:1.4 | 0.00008737555499999999 | 13.9424 | AML | other | m | 2020-04-03T04:29:01.39 |
IV.TERO.HHE. | ML:0.7 | 0.000014821185 | 0.0992 | AML | other | m | 2020-04-03T04:28:57.23 |
IV.TERO.HHN. | ML:0.8 | 0.00001802142 | 0.08 | AML | other | m | 2020-04-03T04:28:57.24 |
IV.TERO.HNE. | ML:1.8 | 0.00016867915 | 1.4912 | AML | other | m | 2020-04-03T04:28:58.53 |
IV.TERO.HNN. | ML:1.8 | 0.00016843735 | 2.7392 | AML | other | m | 2020-04-03T04:29:26.17 |
IV.TOLF.HHE. | ML:1.5 | 0.0000254537 | 0.0384 | AML | other | m | 2020-04-03T04:29:02.97 |
IV.TOLF.HHN. | ML:1.7 | 0.00003766337 | 0.0576 | AML | other | m | 2020-04-03T04:29:05.87 |