A magnitude ML 1.3 earthquake occured in region: 7 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8270, 13.1600 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 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 13 | 1107 | 8247 |
Ussita | MC | 13 | 444 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Bolognola | MC | 20 | 142 | 13844 |
Montefortino | FM | 20 | 1178 | 15022 |
Cerreto di Spoleto | PG | 20 | 1075 | 16097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-03-28 12:19:18 |
42.8272 | 13.1597 | 10 | 2020-03-28 12:24:03 |
Sala Sismica INGV-Roma | 77644021 |
Field | Value |
---|---|
Time (UTC) | 2020-03-28 12:19:18 ± 0.05 |
Latitude | 42.8272 ± 0.0027 |
Longitude | 13.1597 ± 0.0049 |
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 | 77644021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 428 |
Semi-minor axis of confidence ellipse (meter) | 255 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50362 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 77644021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-28 12:24:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2020-03-28T12:19:34.71 | 0.3 | undecidable | manual | S | 340 | 50.7159 | 50 | 0.48 | 64 |
IV.VCEL.EHZ. | 2020-03-28T12:19:32.95 | 3.0 | undecidable | manual | P | 1.11 | 0 | |||
IV.CSP1.EHZ. | 2020-03-28T12:19:28.69 | 0.3 | undecidable | manual | S | 7 | 29.5482 | 50 | 0.09 | 73 |
IV.EL6.EHZ. | 2020-03-28T12:19:28.08 | 0.1 | undecidable | manual | P | 355 | 55.8996 | 50 | -0.1 | 92 |
IV.CESI.HHZ. | 2020-03-28T12:19:28.15 | 0.3 | undecidable | manual | S | 314 | 28.6491 | 50 | -0.19 | 71 |
IV.SMA1.EHZ. | 2020-03-28T12:19:27.54 | 0.1 | undecidable | manual | S | 147 | 26.0517 | 50 | -0.13 | 97 |
IV.LNSS.HHZ. | 2020-03-28T12:19:27.99 | 0.3 | undecidable | manual | S | 201 | 26.751 | 50 | 0.15 | 72 |
IV.SNTG.HHZ. | 2020-03-28T12:19:27.38 | 0.1 | undecidable | manual | P | 340 | 50.7159 | 50 | 0 | 95 |
IV.FDMO.HHZ. | 2020-03-28T12:19:26.66 | 0.3 | undecidable | manual | S | 346 | 23.9538 | 113 | -0.36 | 69 |
IV.MNTT.EHZ. | 2020-03-28T12:19:26.91 | 3.0 | positive | manual | P | 0.1 | 0 | |||
IV.MTRA.EHZ. | 2020-03-28T12:19:25.91 | 0.3 | undecidable | manual | S | 112 | 20.7681 | 116 | -0.11 | 73 |
IV.CSP1.EHZ. | 2020-03-28T12:19:24.01 | 0.1 | positive | manual | P | 7 | 29.5482 | 50 | -0.12 | 96 |
IV.MMO1.EHZ. | 2020-03-28T12:19:24.30 | 0.6 | undecidable | manual | S | 59 | 15.7731 | 122 | -0.19 | 49 |
IV.MF5.EHZ. | 2020-03-28T12:19:24.66 | 3.0 | undecidable | manual | P | 0.14 | 0 | |||
IV.MC2.EHZ. | 2020-03-28T12:19:23.07 | 0.3 | undecidable | manual | S | 14 | 9.6792 | 136 | 0.23 | 73 |
IV.CESI.HHZ. | 2020-03-28T12:19:23.90 | 0.1 | undecidable | manual | P | 314 | 28.6491 | 50 | -0.08 | 97 |
IV.FDMO.HHZ. | 2020-03-28T12:19:23.04 | 0.1 | undecidable | manual | P | 346 | 23.9538 | 113 | -0.17 | 96 |
IV.SMA1.EHZ. | 2020-03-28T12:19:23.65 | 0.1 | undecidable | manual | P | 147 | 26.0517 | 50 | 0.06 | 98 |
IV.LNSS.HHZ. | 2020-03-28T12:19:23.63 | 0.1 | undecidable | manual | P | 201 | 26.751 | 50 | -0.05 | 98 |
IV.MTRA.EHZ. | 2020-03-28T12:19:22.67 | 0.1 | undecidable | manual | P | 112 | 20.7681 | 116 | 0.03 | 100 |
IV.NRCA.HHZ. | 2020-03-28T12:19:21.55 | 0.3 | undecidable | manual | S | 281 | 3.7962 | 159 | -0.17 | 75 |
IV.MC2.EHZ. | 2020-03-28T12:19:21.09 | 0.1 | undecidable | manual | P | 14 | 9.6792 | 136 | 0.29 | 96 |
IV.MMO1.EHZ. | 2020-03-28T12:19:21.81 | 0.1 | undecidable | manual | P | 59 | 15.7731 | 122 | 0.05 | 100 |
IV.NRCA.HHZ. | 2020-03-28T12:19:20.37 | 0.1 | negative | manual | P | 281 | 3.7962 | 159 | 0.22 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0006730000000000001 | 0.52 | AML | other | m | 2020-03-28T12:19:21.60 |
IV.NRCA.HHN. | ML:1.6 | 0.0007064999999999999 | 1.04 | AML | other | m | 2020-03-28T12:19:21.76 |
IV.MTRA.EHN. | ML:1.2 | 0.00009850000000000001 | 0.54 | AML | other | m | 2020-03-28T12:19:26.93 |
IV.MTRA.EHE. | ML:1.3 | 0.0001285 | 0.76 | AML | other | m | 2020-03-28T12:19:26.54 |
IV.LNSS.HHE. | ML:1.3 | 0.00011049999999999999 | 0.22 | AML | other | m | 2020-03-28T12:19:28.31 |
IV.LNSS.HHN. | ML:1.4 | 0.0001255 | 0.18 | AML | other | m | 2020-03-28T12:19:28.36 |
IV.CESI.HHE. | ML:1.3 | 0.00009820000000000002 | 0.18 | AML | other | m | 2020-03-28T12:19:28.52 |
IV.CESI.HHN. | ML:1.4 | 0.0001285 | 0.2 | AML | other | m | 2020-03-28T12:19:28.43 |
IV.SMA1.EHN. | ML:1.1 | 0.00007075000000000001 | 0.42 | AML | other | m | 2020-03-28T12:19:29.58 |
IV.SMA1.EHE. | ML:1.0 | 0.00004835 | 0.42 | AML | other | m | 2020-03-28T12:19:30.35 |