A magnitude ML 1.1 earthquake occured in region: 3 km NW Ferentino (FR), on
and geographic coordinates (lat, lon) 41.7160, 13.2350 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 |
---|---|---|---|---|
Ferentino | FR | 3 | 21213 | 21213 |
Fumone | FR | 5 | 2102 | 23315 |
Anagni | FR | 7 | 21464 | 44779 |
Trivigliano | FR | 8 | 1705 | 46484 |
Sgurgola | FR | 9 | 2676 | 49160 |
Torre Cajetani | FR | 9 | 1376 | 50536 |
Alatri | FR | 9 | 28952 | 79488 |
Morolo | FR | 9 | 3257 | 82745 |
Acuto | FR | 10 | 1920 | 84665 |
Fiuggi | FR | 10 | 10536 | 95201 |
Vico nel Lazio | FR | 11 | 2234 | 97435 |
Guarcino | FR | 12 | 1623 | 99058 |
Supino | FR | 12 | 4873 | 103931 |
Gorga | RM | 12 | 710 | 104641 |
Collepardo | FR | 12 | 968 | 105609 |
Frosinone | FR | 13 | 46323 | 151932 |
Patrica | FR | 14 | 3171 | 155103 |
Piglio | FR | 15 | 4666 | 159769 |
Gavignano | RM | 15 | 1916 | 161685 |
Veroli | FR | 16 | 20560 | 182245 |
Trevi nel Lazio | FR | 16 | 1822 | 184067 |
Torrice | FR | 17 | 4816 | 188883 |
Carpineto Romano | RM | 17 | 4524 | 193407 |
Paliano | FR | 18 | 8281 | 201688 |
Segni | RM | 18 | 9159 | 210847 |
Montelanico | RM | 18 | 2131 | 212978 |
Serrone | FR | 18 | 3099 | 216077 |
Ceccano | FR | 18 | 23565 | 239642 |
Colleferro | RM | 19 | 21595 | 261237 |
Arnara | FR | 19 | 2309 | 263546 |
Ripi | FR | 20 | 5270 | 268816 |
Giuliano di Roma | FR | 20 | 2400 | 271216 |
Jenne | RM | 20 | 366 | 271582 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-23 00:34:06 |
41.7158 | 13.2353 | 10 | 2020-02-23 00:40:19 |
Sala Sismica INGV-Roma | 76737161 |
Field | Value |
---|---|
Time (UTC) | 2020-02-23 00:34:06 ± 0.08 |
Latitude | 41.7158 ± 0.0045 |
Longitude | 13.2353 ± 0.0060 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76737161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 467 |
Semi-minor axis of confidence ellipse (meter) | 466 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
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) | 126 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
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) | 0.09713 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35523 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 76737161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-23 00:40:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.POFI.HHZ. | 2020-02-23T00:34:19.97 | 3.0 | undecidable | manual | S | 90 | 39.4272 | 50 | 0.59 | 0 |
IV.VVLD.HHZ. | 2020-02-23T00:34:18.75 | 0.6 | undecidable | manual | S | 62 | 36.3414 | 50 | 0.21 | 47 |
IV.PTQR.HHN. | 2020-02-23T00:34:18.79 | 0.6 | undecidable | manual | S | 22 | 36.6411 | 50 | 0.18 | 48 |
IV.CERT.HHZ. | 2020-02-23T00:34:17.41 | 0.6 | undecidable | manual | S | 321 | 33.3444 | 50 | -0.32 | 46 |
IV.RCAV.EHE. | 2020-02-23T00:34:16.45 | 1.0 | undecidable | manual | S | 301 | 28.0497 | 50 | 0.11 | 24 |
IV.LRP.EHE. | 2020-02-23T00:34:16.87 | 0.6 | undecidable | manual | S | 105 | 30.0477 | 50 | 0 | 50 |
IV.VVLD.HHZ. | 2020-02-23T00:34:13.05 | 0.6 | undecidable | manual | P | 62 | 36.3414 | 50 | -0.27 | 47 |
IV.PTQR.HHN. | 2020-02-23T00:34:13.55 | 0.1 | undecidable | manual | P | 22 | 36.6411 | 50 | 0.19 | 95 |
IV.GIUL.HHZ. | 2020-02-23T00:34:13.49 | 0.6 | undecidable | manual | S | 175 | 17.5713 | 120 | 0.27 | 48 |
IV.POFI.HHZ. | 2020-02-23T00:34:13.77 | 0.6 | undecidable | manual | P | 90 | 39.4272 | 50 | -0.03 | 49 |
IV.RCAV.EHE. | 2020-02-23T00:34:12.52 | 0.6 | undecidable | manual | P | 301 | 28.0497 | 50 | 0.47 | 45 |
IV.CERT.HHZ. | 2020-02-23T00:34:12.53 | 0.6 | undecidable | manual | P | 321 | 33.3444 | 50 | -0.32 | 46 |
IV.LRP.EHE. | 2020-02-23T00:34:12.19 | 0.1 | undecidable | manual | P | 105 | 30.0477 | 50 | -0.17 | 97 |
IV.GUAR.HHZ. | 2020-02-23T00:34:11.26 | 0.6 | undecidable | manual | S | 36 | 10.7781 | 133 | -0.08 | 51 |
IV.GIUL.HHZ. | 2020-02-23T00:34:10.15 | 0.1 | undecidable | manual | P | 175 | 17.5713 | 120 | -0.1 | 100 |
IV.GUAR.HHZ. | 2020-02-23T00:34:09.19 | 0.6 | undecidable | manual | P | 36 | 10.7781 | 133 | 0.03 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GUAR.HHN. | ML:1.4 | 0.0002985 | 0.32 | AML | other | m | 2020-02-23T00:34:12.92 |
IV.GUAR.HHE. | ML:1.3 | 0.000248 | 0.3 | AML | other | m | 2020-02-23T00:34:13.70 |
IV.VVLD.HHN. | ML:0.9 | 0.000029599999999999998 | 0.52 | AML | other | m | 2020-02-23T00:34:18.52 |
IV.VVLD.HHE. | ML:0.8 | 0.000025149999999999998 | 0.34 | AML | other | m | 2020-02-23T00:34:21.15 |