A magnitude ML 1.3 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7940, 13.1900 at 11 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 12 | 667 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 16 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Cascia | PG | 17 | 3217 | 12151 |
Visso | MC | 17 | 1107 | 13258 |
Ussita | MC | 17 | 444 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Cittareale | RI | 20 | 482 | 17100 |
Amatrice | RI | 20 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-02-29 04:51:50 |
42.7943 | 13.1897 | 11 | 2020-02-29 06:24:08 |
Sala Sismica INGV-Roma | 76917421 |
Field | Value |
---|---|
Time (UTC) | 2020-02-29 04:51:50 ± 0.06 |
Latitude | 42.7943 ± 0.0027 |
Longitude | 13.1897 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76917421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 292 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 43 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56028 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 31 |
Type of magnitude | ML |
Reference to an origin | 76917421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-29 06:24:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2020-02-29T04:52:22.74 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.ATCC.EHZ. | 2020-02-29T04:52:09.99 | 0.6 | undecidable | manual | S | 314 | 62.1933 | 50 | 0.72 | 38 |
IV.GIGS.HHE. | 2020-02-29T04:52:05.16 | 0.6 | undecidable | manual | S | 140 | 49.1175 | 50 | -0.61 | 41 |
IV.TERO.HHZ. | 2020-02-29T04:52:03.06 | 0.3 | undecidable | manual | S | 119 | 38.7279 | 50 | 0.05 | 71 |
IV.ARRO.EHZ. | 2020-02-29T04:52:03.62 | 1.0 | undecidable | manual | S | 236 | 42.0246 | 50 | -0.26 | 23 |
IV.RM33.EHZ. | 2020-02-29T04:52:02.08 | 0.3 | undecidable | manual | S | 176 | 31.746 | 50 | 0.94 | 55 |
IV.MML1.HNE. | 2020-02-29T04:52:02.49 | 0.6 | undecidable | manual | S | 334 | 39.5271 | 50 | -0.74 | 39 |
IV.MF5.EHZ. | 2020-02-29T04:52:01.78 | 0.6 | undecidable | manual | S | 46 | 30.6471 | 50 | 0.92 | 37 |
IV.CESI.HHZ. | 2020-02-29T04:52:01.22 | 0.3 | undecidable | manual | S | 315 | 32.8449 | 50 | -0.22 | 69 |
IV.GUMA.HHE. | 2020-02-29T04:52:01.74 | 0.3 | undecidable | manual | S | 22 | 32.0457 | 50 | 0.53 | 65 |
IV.CSP1.EHZ. | 2020-02-29T04:52:01.31 | 0.3 | undecidable | manual | S | 2 | 33.0447 | 50 | -0.17 | 70 |
IV.CAMP.HHZ. | 2020-02-29T04:52:01.43 | 0.3 | undecidable | manual | S | 148 | 33.8439 | 50 | -0.26 | 69 |
IV.ATCC.EHZ. | 2020-02-29T04:52:01.34 | 0.3 | undecidable | manual | P | 314 | 62.1933 | 50 | 0.14 | 67 |
IV.GAVE.EHZ. | 2020-02-29T04:51:59.76 | 0.3 | undecidable | manual | S | 245 | 26.5512 | 50 | -0.01 | 73 |
IV.LNSS.HHZ. | 2020-02-29T04:51:59.16 | 0.3 | undecidable | manual | S | 210 | 24.4533 | 50 | -0.04 | 73 |
IT.MTCL.HGN. | 2020-02-29T04:51:59.52 | 0.6 | undecidable | manual | S | 325 | 26.9508 | 50 | -0.35 | 46 |
IV.ARRO.EHZ. | 2020-02-29T04:51:58.01 | 0.1 | undecidable | manual | P | 236 | 42.0246 | 50 | -0.08 | 94 |
IV.MNTT.EHZ. | 2020-02-29T04:51:58.90 | 0.1 | undecidable | manual | P | 48 | 44.4222 | 50 | 0.45 | 86 |
IV.SMA1.EHZ. | 2020-02-29T04:51:58.34 | 0.3 | undecidable | manual | S | 147 | 21.7671 | 50 | -0.12 | 72 |
IV.FEMA.HNN. | 2020-02-29T04:51:58.28 | 0.6 | undecidable | manual | S | 329 | 21.7671 | 50 | -0.2 | 47 |
IV.GIGS.HHE. | 2020-02-29T04:51:58.67 | 0.3 | undecidable | manual | P | 140 | 49.1175 | 50 | -0.51 | 63 |
IV.MML1.HNE. | 2020-02-29T04:51:57.48 | 0.3 | undecidable | manual | P | 334 | 39.5271 | 50 | -0.23 | 69 |
IV.T1299.EHE. | 2020-02-29T04:51:57.86 | 0.3 | undecidable | manual | S | 157 | 19.2696 | 50 | 0.04 | 74 |
IV.MTRA.EHZ. | 2020-02-29T04:51:57.08 | 0.6 | undecidable | manual | S | 104 | 17.3715 | 122 | -0.21 | 48 |
IV.TERO.HHZ. | 2020-02-29T04:51:57.23 | 0.1 | undecidable | manual | P | 119 | 38.7279 | 50 | -0.36 | 89 |
IV.RM33.EHZ. | 2020-02-29T04:51:57.45 | 0.1 | undecidable | manual | P | 176 | 31.746 | 50 | 0.95 | 73 |
IV.CSP1.EHZ. | 2020-02-29T04:51:56.55 | 0.1 | undecidable | manual | P | 2 | 33.0447 | 50 | -0.15 | 94 |
IV.MMO1.EHZ. | 2020-02-29T04:51:56.68 | 0.1 | undecidable | manual | S | 44 | 16.1727 | 124 | -0.25 | 95 |
IV.CAMP.HHZ. | 2020-02-29T04:51:56.58 | 0.1 | undecidable | manual | P | 148 | 33.8439 | 50 | -0.24 | 92 |
IV.MF5.EHZ. | 2020-02-29T04:51:56.53 | 0.1 | undecidable | manual | P | 46 | 30.6471 | 50 | 0.19 | 94 |
IV.MC2.EHZ. | 2020-02-29T04:51:56.20 | 0.3 | undecidable | manual | S | 360 | 12.9759 | 130 | 0.14 | 73 |
IV.CESI.HHZ. | 2020-02-29T04:51:56.56 | 0.1 | undecidable | manual | P | 315 | 32.8449 | 50 | -0.12 | 95 |
IV.GUMA.HHE. | 2020-02-29T04:51:56.67 | 0.1 | undecidable | manual | P | 22 | 32.0457 | 50 | 0.12 | 95 |
IV.GAVE.EHZ. | 2020-02-29T04:51:55.73 | 0.1 | undecidable | manual | P | 245 | 26.5512 | 50 | 0.02 | 98 |
IV.LNSS.HHZ. | 2020-02-29T04:51:55.40 | 0.1 | undecidable | manual | P | 210 | 24.4533 | 50 | 0.01 | 98 |
IT.MTCL.HGN. | 2020-02-29T04:51:55.56 | 0.1 | undecidable | manual | P | 325 | 26.9508 | 50 | -0.21 | 94 |
IV.SMA1.EHZ. | 2020-02-29T04:51:54.88 | 0.1 | negative | manual | P | 147 | 21.7671 | 50 | -0.08 | 97 |
IV.FEMA.HNN. | 2020-02-29T04:51:54.84 | 0.6 | undecidable | manual | P | 329 | 21.7671 | 50 | -0.13 | 48 |
IV.NRCA.HHZ. | 2020-02-29T04:51:54.83 | 0.1 | undecidable | manual | S | 305 | 7.4814 | 145 | 0.06 | 100 |
IV.MMO1.EHZ. | 2020-02-29T04:51:54.02 | 0.1 | undecidable | manual | P | 44 | 16.1727 | 124 | -0.05 | 99 |
IV.T1299.EHE. | 2020-02-29T04:51:54.68 | 0.1 | undecidable | manual | P | 157 | 19.2696 | 50 | 0.09 | 97 |
IV.MTRA.EHZ. | 2020-02-29T04:51:54.14 | 0.3 | undecidable | manual | P | 104 | 17.3715 | 122 | -0.14 | 73 |
IV.MC2.EHZ. | 2020-02-29T04:51:53.73 | 0.1 | undecidable | manual | P | 360 | 12.9759 | 130 | 0.16 | 97 |
IV.NRCA.HHZ. | 2020-02-29T04:51:53.01 | 0.1 | undecidable | manual | P | 305 | 7.4814 | 145 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.5 | 0.00017749999999999998 | 0.32 | AML | other | m | 2020-02-29T04:51:59.66 |
IV.LNSS.HHN. | ML:1.4 | 0.0001605 | 0.24 | AML | other | m | 2020-02-29T04:51:59.89 |
IV.RM33.EHE. | ML:0.0 | 0.00009094933 | 0.2208 | AML | other | m | 2020-02-29T04:52:03.43 |
IV.RM33.EHN. | ML:0.0 | 0.00006138794 | 0.08 | AML | other | m | 2020-02-29T04:52:03.52 |
IV.NRCA.HHE. | ML:1.8 | 0.0008944049000000001 | 0.1408 | AML | other | m | 2020-02-29T04:51:54.96 |
IV.NRCA.HHN. | ML:1.9 | 0.00107451705 | 0.1216 | AML | other | m | 2020-02-29T04:51:54.96 |
IV.NRCA.HNE. | ML:1.8 | 0.0008780273 | 0.1408 | AML | other | m | 2020-02-29T04:51:54.97 |
IV.NRCA.HNN. | ML:1.8 | 0.0009590577 | 0.1312 | AML | other | m | 2020-02-29T04:51:54.90 |
IV.MTRA.EHE. | ML:1.2 | 0.00014099364 | 0.1184 | AML | other | m | 2020-02-29T04:51:58.14 |
IV.MTRA.EHN. | ML:1.3 | 0.00017618795 | 0.32 | AML | other | m | 2020-02-29T04:51:58.53 |
IV.MTRA.HNE. | ML:1.3 | 0.00015149743999999998 | 0.2304 | AML | other | m | 2020-02-29T04:51:59.05 |
IV.MTRA.HNN. | ML:1.4 | 0.00022958555 | 0.3328 | AML | other | m | 2020-02-29T04:51:58.53 |
IV.SMA1.EHE. | ML:1.5 | 0.00019917945 | 0.2592 | AML | other | m | 2020-02-29T04:51:58.54 |
IV.SMA1.EHN. | ML:1.3 | 0.0001251831 | 0.2816 | AML | other | m | 2020-02-29T04:51:59.60 |
IV.LNSS.HNE. | ML:1.4 | 0.0001524383 | 0.1216 | AML | other | m | 2020-02-29T04:51:59.50 |
IV.LNSS.HNN. | ML:1.4 | 0.00014670638 | 0.32 | AML | other | m | 2020-02-29T04:51:59.89 |
IV.MF5.EHE. | ML:1.0 | 0.00004797227499999999 | 0.4 | AML | other | m | 2020-02-29T04:52:02.21 |
IV.CSP1.EHE. | ML:1.5 | 0.00012294255 | 0.32 | AML | other | m | 2020-02-29T04:52:02.35 |
IV.CSP1.EHN. | ML:1.2 | 0.000063215255 | 0.3392 | AML | other | m | 2020-02-29T04:52:01.57 |
IV.CESI.HHE. | ML:0.9 | 0.00003734845 | 0.2176 | AML | other | m | 2020-02-29T04:52:01.50 |
IV.CESI.HHN. | ML:1.2 | 0.00006702353 | 0.2176 | AML | other | m | 2020-02-29T04:52:01.70 |
IV.CAMP.HHE. | ML:1.2 | 0.000061765105 | 0.1792 | AML | other | m | 2020-02-29T04:52:01.75 |
IV.CAMP.HHN. | ML:0.8 | 0.000024968459999999997 | 0.2208 | AML | other | m | 2020-02-29T04:52:01.59 |
IV.TERO.HHE. | ML:1.1 | 0.000045731455 | 0.16 | AML | other | m | 2020-02-29T04:52:03.62 |
IV.TERO.HHN. | ML:1.0 | 0.000035393845 | 0.1024 | AML | other | m | 2020-02-29T04:52:03.72 |
IV.RM33.HNE. | ML:1.4 | 0.00010005402 | 0.1184 | AML | other | m | 2020-02-29T04:52:03.01 |
IV.ARRO.EHE. | ML:1.0 | 0.000031957940000000004 | 0.4416 | AML | other | m | 2020-02-29T04:52:04.92 |
IV.ARRO.EHN. | ML:1.0 | 0.000034296085 | 0.16 | AML | other | m | 2020-02-29T04:52:06.25 |
IV.MNTT.EHN. | ML:1.6 | 0.000110583845 | 0.24 | AML | other | m | 2020-02-29T04:52:07.30 |
IV.ATCC.EHE. | ML:0.9 | 0.000017328629 | 0.5792 | AML | other | m | 2020-02-29T04:52:11.69 |
IV.ATCC.EHN. | ML:0.9 | 0.000014608785999999998 | 0.1184 | AML | other | m | 2020-02-29T04:52:11.39 |