A magnitude ML 1.3 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1320 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 |
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 | 18 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-09-27 04:00:38 |
42.81 | 13.1317 | 10 | 2020-09-27 04:10:08 |
Sala Sismica INGV-Roma | 83287541 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 04:00:38 ± 0.06 |
Latitude | 42.8100 ± 0.0027 |
Longitude | 13.1317 ± 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 | 83287541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 523 |
Semi-minor axis of confidence ellipse (meter) | 323 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
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 | 16 |
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) | 0.25631 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83287541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 04:10:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-09-27T04:02:06.32 | 3.0 | undecidable | manual | Sn | -1.3 | 0 | |||
IV.RAFF.HHZ. | 2020-09-27T04:01:57.93 | 3.0 | positive | manual | Pg | 31.780001 | 0 | |||
IV.MILN.HNZ. | 2020-09-27T04:01:46.78 | 3.0 | undecidable | manual | Pg | 32.689999 | 0 | |||
IV.SCHR.EHZ. | 2020-09-27T04:01:45.93 | 3.0 | undecidable | manual | Sn | -6.48 | 0 | |||
IX.SFL3.HNZ.01 | 2020-09-27T04:01:44.46 | 3.0 | undecidable | manual | Sg | 4.54 | 0 | |||
IV.CMPR.HHZ. | 2020-09-27T04:01:37.30 | 3.0 | undecidable | manual | Sn | -3.95 | 0 | |||
IV.SRES.HHZ. | 2020-09-27T04:01:17.11 | 3.0 | undecidable | manual | Sg | 10.14 | 0 | |||
IV.MMUR.HNZ. | 2020-09-27T04:01:17.88 | 3.0 | undecidable | manual | Sg | -0.47 | 0 | |||
IV.CMPR.HHZ. | 2020-09-27T04:00:59.55 | 3.0 | undecidable | manual | Pn | -0.52 | 0 | |||
IV.CESI.HHZ. | 2020-09-27T04:00:48.36 | 0.3 | undecidable | manual | S | 320 | 28.4493 | 50 | -0.05 | 72 |
IV.T1299.EHE. | 2020-09-27T04:00:47.12 | 0.3 | undecidable | manual | S | 148 | 23.0547 | 114 | 0.16 | 71 |
IV.LNSS.HHZ. | 2020-09-27T04:00:47.24 | 0.3 | undecidable | manual | S | 198 | 24.1536 | 50 | -0.03 | 72 |
IV.FDMO.HHZ. | 2020-09-27T04:00:47.49 | 0.3 | undecidable | manual | S | 352 | 25.3524 | 50 | -0.11 | 71 |
IV.MTRA.HNN. | 2020-09-27T04:00:46.41 | 0.3 | undecidable | manual | S | 105 | 22.3554 | 115 | -0.33 | 68 |
IV.TERO.HHZ. | 2020-09-27T04:00:46.65 | 3.0 | undecidable | manual | Pg | 1.94 | 0 | |||
IV.MMO1.EHZ. | 2020-09-27T04:00:45.47 | 0.3 | undecidable | manual | S | 58 | 18.6702 | 119 | -0.14 | 71 |
IV.SRES.HHZ. | 2020-09-27T04:00:45.59 | 3.0 | positive | manual | Pn | 4.78 | 0 | |||
IV.MF5.EHZ. | 2020-09-27T04:00:45.38 | 3.0 | positive | manual | Pg | -0.32 | 0 | |||
IV.MC2.EHZ. | 2020-09-27T04:00:44.03 | 0.3 | undecidable | manual | S | 23 | 12.1767 | 130 | 0.3 | 70 |
IV.CESI.HHZ. | 2020-09-27T04:00:44.03 | 0.1 | undecidable | manual | P | 320 | 28.4493 | 50 | -0.06 | 95 |
IV.CSP1.EHZ. | 2020-09-27T04:00:44.54 | 3.0 | undecidable | manual | Pn | -0.89 | 0 | |||
IV.SMA1.EHZ. | 2020-09-27T04:00:44.04 | 3.0 | negative | manual | Pn | 0.34 | 0 | |||
IV.FDMO.HHZ. | 2020-09-27T04:00:43.68 | 0.3 | undecidable | manual | P | 352 | 25.3524 | 50 | 0.05 | 72 |
IV.MTRA.HNN. | 2020-09-27T04:00:43.05 | 0.3 | undecidable | manual | P | 105 | 22.3554 | 115 | -0.08 | 72 |
IV.T1299.EHE. | 2020-09-27T04:00:43.45 | 0.3 | undecidable | manual | P | 148 | 23.0547 | 114 | 0.2 | 70 |
IV.LNSS.HHZ. | 2020-09-27T04:00:43.45 | 0.1 | undecidable | manual | P | 198 | 24.1536 | 50 | 0.01 | 97 |
IV.MMO1.EHZ. | 2020-09-27T04:00:42.52 | 0.1 | undecidable | manual | P | 58 | 18.6702 | 119 | 0.04 | 97 |
IV.MC2.EHZ. | 2020-09-27T04:00:41.70 | 0.1 | undecidable | manual | P | 23 | 12.1767 | 130 | 0.31 | 93 |
IV.NRCA.HHZ. | 2020-09-27T04:00:41.49 | 0.3 | undecidable | manual | S | 332 | 2.997 | 164 | -0.43 | 69 |
IV.NRCA.HHZ. | 2020-09-27T04:00:40.38 | 0.1 | undecidable | manual | P | 332 | 2.997 | 164 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.00116712 | 0.16 | AML | other | m | 2020-09-27T04:00:41.61 |
IV.NRCA.HHN. | ML:1.5 | 0.0006182703000000001 | 0.1184 | AML | other | m | 2020-09-27T04:00:41.59 |
IV.NRCA.HNE. | ML:1.8 | 0.0011218942 | 0.1504 | AML | other | m | 2020-09-27T04:00:41.61 |
IV.NRCA.HNN. | ML:1.4 | 0.0005216644 | 0.1408 | AML | other | m | 2020-09-27T04:00:41.94 |
IV.LNSS.HHE. | ML:0.7 | 0.00003223161 | 0.4192 | AML | other | m | 2020-09-27T04:00:47.61 |
IV.LNSS.HHN. | ML:1.1 | 0.00007551562500000001 | 0.2592 | AML | other | m | 2020-09-27T04:00:47.61 |
IV.LNSS.HNE. | ML:1.3 | 0.000114547085 | 1.7792 | AML | other | m | 2020-09-27T04:00:47.70 |
IV.LNSS.HNN. | ML:1.4 | 0.00015968175000000002 | 2.4288 | AML | other | m | 2020-09-27T04:00:48.03 |
IV.FDMO.HHE. | ML:0.9 | 0.000044948205000000005 | 2.2208 | AML | other | m | 2020-09-27T04:00:48.05 |
IV.FDMO.HHN. | ML:0.6 | 0.000023468055 | 1.76 | AML | other | m | 2020-09-27T04:00:47.82 |
IV.CESI.HNE. | ML:1.3 | 0.000107757725 | 0.5984 | AML | other | m | 2020-09-27T04:00:48.00 |
IV.CESI.HNN. | ML:1.4 | 0.00013603039999999998 | 0.8992 | AML | other | m | 2020-09-27T04:00:48.03 |
IV.CESI.HHE. | ML:1.1 | 0.00005801487 | 1.2 | AML | other | m | 2020-09-27T04:00:48.85 |
IV.CESI.HHN. | ML:0.9 | 0.000037853324999999994 | 0.9184 | AML | other | m | 2020-09-27T04:00:48.59 |
IV.SMA1.EHE. | ML:1.1 | 0.00006374722500000001 | 2.4576 | AML | other | m | 2020-09-27T04:00:44.50 |
IV.TERO.HNN. | ML:1.7 | 0.00017085800000000002 | 1.392 | AML | other | m | 2020-09-27T04:01:39.12 |