Earthquake with magnitude of ML 1.2 on date 25-02-2021 and time 21:44:37 (Italy) in region 3 km SE Terelle (FR)
A magnitude ML 1.2 earthquake occured in region: 3 km SE Terelle (FR), on
- 25-02-2021 20:44:37 (UTC)
- 25-02-2021 21:44:37 (UTC +01:00) Italian time
and geographic coordinates (lat, lon) 41.5340, 13.8040 at 9 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.
Display location by
GeoHack
GoogleMap
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Municipalities within 20 km from the epicenter
Distances are determinated based on the geographic coordintes of the (Istat).
| Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
|---|---|---|---|---|
| Terelle | FR | 3 | 422 | 422 |
| Villa Santa Lucia | FR | 4 | 2632 | 3054 |
| Cassino | FR | 5 | 36142 | 39196 |
| Belmonte Castello | FR | 5 | 739 | 39935 |
| Sant'Elia Fiumerapido | FR | 5 | 6166 | 46101 |
| Piedimonte San Germano | FR | 6 | 6535 | 52636 |
| Castrocielo | FR | 9 | 3965 | 56601 |
| Colle San Magno | FR | 9 | 699 | 57300 |
| Aquino | FR | 9 | 5370 | 62670 |
| Vallerotonda | FR | 9 | 1581 | 64251 |
| Villa Latina | FR | 10 | 1241 | 65492 |
| Atina | FR | 10 | 4316 | 69808 |
| Cervaro | FR | 10 | 8109 | 77917 |
| Pignataro Interamna | FR | 11 | 2595 | 80512 |
| Roccasecca | FR | 11 | 7365 | 87877 |
| Casalattico | FR | 12 | 574 | 88451 |
| Acquafondata | FR | 13 | 263 | 88714 |
| Casalvieri | FR | 13 | 2698 | 91412 |
| San Vittore del Lazio | FR | 13 | 2636 | 94048 |
| San Biagio Saracinisco | FR | 14 | 349 | 94397 |
| Picinisco | FR | 14 | 1218 | 95615 |
| Viticuso | FR | 14 | 353 | 95968 |
| Gallinaro | FR | 14 | 1269 | 97237 |
| Pontecorvo | FR | 14 | 13242 | 110479 |
| San Giorgio a Liri | FR | 14 | 3164 | 113643 |
| Sant'Apollinare | FR | 15 | 1919 | 115562 |
| Settefrati | FR | 16 | 728 | 116290 |
| Santopadre | FR | 16 | 1357 | 117647 |
| San Pietro Infine | CE | 16 | 944 | 118591 |
| Colfelice | FR | 17 | 1932 | 120523 |
| Sant'Ambrogio sul Garigliano | FR | 17 | 966 | 121489 |
| Rocca d'Evandro | CE | 17 | 3283 | 124772 |
| Conca Casale | IS | 18 | 200 | 124972 |
| Castelnuovo Parano | FR | 18 | 883 | 125855 |
| Alvito | FR | 18 | 2713 | 128568 |
| Vicalvi | FR | 18 | 783 | 129351 |
| Fontechiari | FR | 19 | 1303 | 130654 |
| Vallemaio | FR | 19 | 937 | 131591 |
| Sant'Andrea del Garigliano | FR | 19 | 1505 | 133096 |
| Esperia | FR | 19 | 3828 | 136924 |
| Rocca d'Arce | FR | 19 | 959 | 137883 |
| San Donato Val di Comino | FR | 20 | 2107 | 139990 |
| Posta Fibreno | FR | 20 | 1139 | 141129 |
Municipalities with at least 50000 inhabitants
An earthquake occurred to
68 Km NW of Caserta (76326 inhabitants)
71 Km NW of Aversa (53047 inhabitants)
75 Km NW of Giugliano in Campania (122974 inhabitants)
75 Km E of Latina (125985 inhabitants)
78 Km NW of Marano di Napoli (59874 inhabitants)
80 Km NW of Afragola (65057 inhabitants)
80 Km NW of Pozzuoli (81661 inhabitants)
81 Km NW of Acerra (59573 inhabitants)
81 Km NW of Casoria (77642 inhabitants)
86 Km NW of Napoli (974074 inhabitants)
87 Km E of Velletri (53303 inhabitants)
91 Km NW of Portici (55274 inhabitants)
92 Km NW of Ercolano (53709 inhabitants)
93 Km W of Benevento (60091 inhabitants)
95 Km NW of Torre del Greco (86275 inhabitants)
96 Km SW of Chieti (51815 inhabitants)
96 Km SE of Tivoli (56533 inhabitants)
96 Km E of Aprilia (73446 inhabitants)
97 Km SE of L'Aquila (69753 inhabitants)
98 Km E of Anzio (54211 inhabitants)
Recent and historical seismicity
Not available maps for this sismic event.
Seismic hazard
Not available maps for this sismic event.
Shakemap
Not available maps for this sismic event.
Felt maps
Not available maps for this sismic event.
Locations history
| Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
|---|---|---|---|---|---|---|---|---|
|
Reviewed Rev100 |
ML 1.2 | 2021-02-25 20:44:37 |
41.5337 | 13.8035 | 9 | 2021-02-25 20:49:51 |
Sala Sismica INGV-Roma | 87485001 |
Preferred location and magnitude until now.
Origin information
Origin
| Field | Value |
|---|---|
| Time (UTC) | 2021-02-25 20:44:37 ± 0.13 |
| Latitude | 41.5337 ± 0.0090 |
| Longitude | 13.8035 ± 0.0084 |
| Depth (km) | 9 ± 1 (from location) |
| Evaluation mode of Origin | manual |
| Evaluation status of Origin | reviewed |
| Version | 100 -> SURVEY-INGV |
| Event type | earthquake |
| Origin ID | 87485001 |
Uncertainty
| Field | Value |
|---|---|
| Preferred uncertainty description | uncertainty ellipse |
| Semi-major axis of confidence ellipse (meter) | 952 |
| Semi-minor axis of confidence ellipse (meter) | 714 |
| Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 182 |
| Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
| Confidence level of the uncertainty (%) | 68 |
Quality
| Field | Value |
|---|---|
| Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
| 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) | 0.31 |
| Epicentral distance of station closest to the epicenter (degree) | 0.04317 |
| Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
| Number of stations at which the event was observed | 8 |
| Number of stations from which data was used for origin computation | 8 |
Magnitude information
ML:1.2
| Field | Value |
|---|---|
| Value | 1.2 |
| Uncertainty | 0.3 |
| Num. used stations | 14 |
| Type of magnitude | ML |
| Reference to an origin | 87485001 |
| Agency | INGV |
| Autore | Sala Sismica INGV-Roma |
| Time of creation (UTC) | 2021-02-25 20:49:51 |
Picking and Arrival
| SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| IV.GIUL.HHZ. | 2021-02-25T20:44:52.51 | 0.6 | undecidable | manual | S | 274 | 45.621 | 50 | 0.44 | 43 |
| IV.VVLD.HHZ. | 2021-02-25T20:44:50.04 | 0.6 | undecidable | manual | S | 338 | 40.1265 | 50 | -0.56 | 42 |
| IV.MIDA.HHZ. | 2021-02-25T20:44:50.69 | 0.6 | undecidable | manual | S | 72 | 39.2274 | 50 | 0.33 | 45 |
| IV.GIUL.HHZ. | 2021-02-25T20:44:46.09 | 0.3 | undecidable | manual | P | 274 | 45.621 | 50 | 0.38 | 66 |
| IV.INTR.HHZ. | 2021-02-25T20:44:46.57 | 0.3 | undecidable | manual | P | 9 | 53.7018 | 50 | -0.37 | 65 |
| IV.POFI.HHZ. | 2021-02-25T20:44:45.31 | 0.6 | undecidable | manual | S | 340 | 21.7671 | 113 | 0.08 | 49 |
| IV.MIDA.HHZ. | 2021-02-25T20:44:44.49 | 0.3 | undecidable | manual | P | 72 | 39.2274 | 50 | -0.23 | 69 |
| IV.CERA.HHZ. | 2021-02-25T20:44:44.72 | 0.6 | undecidable | manual | S | 68 | 19.1697 | 116 | 0.3 | 47 |
| IV.VVLD.HHZ. | 2021-02-25T20:44:44.39 | 0.3 | undecidable | manual | P | 338 | 40.1265 | 50 | -0.47 | 65 |
| IV.LRP.EHZ. | 2021-02-25T20:44:42.15 | 0.3 | undecidable | manual | P | 305 | 21.9669 | 113 | 0.35 | 69 |
| IV.CERA.HHZ. | 2021-02-25T20:44:41.62 | 0.1 | undecidable | manual | P | 68 | 19.1697 | 116 | 0.32 | 93 |
| IV.POFI.HHZ. | 2021-02-25T20:44:41.77 | 0.3 | undecidable | manual | P | 340 | 21.7671 | 113 | 0.01 | 74 |
| IV.MCI.EHZ. | 2021-02-25T20:44:40.23 | 0.3 | undecidable | manual | S | 171 | 4.7952 | 153 | -0.42 | 70 |
| IV.MCI.EHZ. | 2021-02-25T20:44:39.03 | 0.1 | negative | manual | P | 171 | 4.7952 | 153 | -0.09 | 100 |
Station Magnitude and Amplitude
| SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
|---|---|---|---|---|---|---|---|
| IV.MCI.EHE. | ML:2.7 | 0.00854 | 0.96 | AML | other | m | 2021-02-25T20:44:40.98 |
| IV.MCI.EHN. | ML:2.5 | 0.00551 | 0.46 | AML | other | m | 2021-02-25T20:44:41.30 |
| IV.POFI.HHE. | ML:1.1 | 0.00008035 | 0.18 | AML | other | m | 2021-02-25T20:44:45.86 |
| IV.POFI.HHN. | ML:1.0 | 0.00007644999999999999 | 0.2 | AML | other | m | 2021-02-25T20:44:46.34 |
| IV.CERA.HHE. | ML:1.5 | 0.00022600000000000002 | 1.58 | AML | other | m | 2021-02-25T20:44:48.10 |
| IV.CERA.HHN. | ML:1.5 | 0.000228 | 1.34 | AML | other | m | 2021-02-25T20:44:49.24 |
| IV.VVLD.HHN. | ML:1.3 | 0.0000626 | 0.2 | AML | other | m | 2021-02-25T20:44:52.02 |
| IV.VVLD.HHE. | ML:1.2 | 0.000053849999999999994 | 0.26 | AML | other | m | 2021-02-25T20:44:52.85 |
| IV.MIDA.HHE. | ML:0.8 | 0.00002555 | 1.08 | AML | other | m | 2021-02-25T20:44:53.81 |
| IV.GIUL.HHE. | ML:0.9 | 0.00002435 | 1.54 | AML | other | m | 2021-02-25T20:44:54.22 |
| IV.MIDA.HHN. | ML:1.0 | 0.0000331 | 0.92 | AML | other | m | 2021-02-25T20:44:55.18 |
| IV.GIUL.HHN. | ML:1.0 | 0.0000303 | 1.06 | AML | other | m | 2021-02-25T20:44:57.74 |
| IV.INTR.HHE. | ML:1.3 | 0.000049949999999999994 | 0.38 | AML | other | m | 2021-02-25T20:44:57.97 |
| IV.INTR.HHN. | ML:1.2 | 0.000038150000000000006 | 1.1 | AML | other | m | 2021-02-25T20:45:05.04 |
TDMT - Time Domain Moment Tensor
Not available TDMT solution for this seismic event.
Fault Plane solutions in the area
Not available maps for this sismic event.