A magnitude ML 0.7 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1550 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 | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Montemonaco | AP | 20 | 604 | 14301 |
Amatrice | RI | 20 | 2657 | 16958 |
Cerreto di Spoleto | PG | 20 | 1075 | 18033 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-05-18 07:56:29 |
42.7798 | 13.1547 | 11 | 2020-05-18 08:17:36 |
Sala Sismica INGV-Roma | 79274681 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 07:56:29 ± 0.06 |
Latitude | 42.7798 ± 0.0027 |
Longitude | 13.1547 ± 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 | 79274681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 405 |
Semi-minor axis of confidence ellipse (meter) | 268 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
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) | 116 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.4 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 79274681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 08:17:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-18T07:56:43.04 | 0.6 | undecidable | manual | S | 115 | 40.5261 | 50 | 0.07 | 48 |
IV.RM33.EHZ. | 2020-05-18T07:56:40.29 | 0.3 | undecidable | manual | S | 171 | 30.4473 | 50 | 0.02 | 73 |
IV.CESI.HNN. | 2020-05-18T07:56:40.92 | 0.6 | undecidable | manual | S | 321 | 32.1456 | 50 | 0.19 | 47 |
IV.FDMO.HHZ. | 2020-05-18T07:56:39.80 | 0.6 | undecidable | manual | S | 349 | 28.9488 | 50 | -0.08 | 48 |
IV.LNSS.HHZ. | 2020-05-18T07:56:37.96 | 0.3 | undecidable | manual | S | 205 | 21.7671 | 50 | 0.01 | 74 |
IV.TERO.HHZ. | 2020-05-18T07:56:37.20 | 0.3 | undecidable | manual | P | 115 | 40.5261 | 50 | -0.14 | 70 |
IV.CESI.HNN. | 2020-05-18T07:56:36.10 | 0.6 | undecidable | manual | P | 321 | 32.1456 | 50 | 0.05 | 48 |
IV.CSP1.EHZ. | 2020-05-18T07:56:36.38 | 0.3 | undecidable | manual | P | 7 | 34.8429 | 50 | -0.08 | 72 |
IV.MC2.EHE. | 2020-05-18T07:56:36.16 | 0.6 | undecidable | manual | S | 11 | 14.874 | 126 | 0.12 | 49 |
IV.FDMO.HHZ. | 2020-05-18T07:56:35.45 | 0.6 | undecidable | manual | P | 349 | 28.9488 | 50 | -0.11 | 48 |
IV.RM33.EHZ. | 2020-05-18T07:56:35.65 | 0.3 | undecidable | manual | P | 171 | 30.4473 | 50 | -0.13 | 72 |
IV.SMA1.EHZ. | 2020-05-18T07:56:34.92 | 0.6 | negative | manual | P | 138 | 22.1556 | 50 | 0.41 | 46 |
IV.LNSS.HHZ. | 2020-05-18T07:56:34.40 | 0.1 | undecidable | manual | P | 205 | 21.7671 | 50 | -0.04 | 99 |
IV.MC2.EHE. | 2020-05-18T07:56:33.30 | 0.1 | undecidable | manual | P | 11 | 14.874 | 126 | -0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HNE. | ML:1.2 | 0.00009616396 | 0.7616 | AML | other | m | 2020-05-18T07:56:36.58 |
IV.LNSS.HHE. | ML:1.0 | 0.00006304404500000001 | 0.1792 | AML | other | m | 2020-05-18T07:56:38.20 |
IV.LNSS.HHN. | ML:1.0 | 0.00005897156 | 0.16 | AML | other | m | 2020-05-18T07:56:38.58 |
IV.LNSS.HNN. | ML:1.3 | 0.00012154534499999999 | 0.5376 | AML | other | m | 2020-05-18T07:56:38.36 |
IV.FDMO.HHN. | ML:0.3 | 0.000011885963000000002 | 0.1792 | AML | other | m | 2020-05-18T07:56:40.85 |
IV.FDMO.HHE. | ML:0.3 | 0.000011492430999999998 | 0.2048 | AML | other | m | 2020-05-18T07:56:40.95 |
IV.RM33.HNE. | ML:1.3 | 0.00009269131999999999 | 0.8256 | AML | other | m | 2020-05-18T07:56:40.67 |
IV.RM33.EHE. | ML:0.6 | 0.000018273125 | 0.2816 | AML | other | m | 2020-05-18T07:56:41.88 |
IV.RM33.EHN. | ML:0.3 | 0.000011457832500000001 | 0.0768 | AML | other | m | 2020-05-18T07:56:40.96 |
IV.TERO.HHN. | ML:0.6 | 0.000014056405 | 0.6016 | AML | other | m | 2020-05-18T07:56:43.80 |
IV.TERO.HHE. | ML:0.5 | 0.0000080330695 | 1.4592 | AML | other | m | 2020-05-18T07:56:44.08 |