Province of Chieti

Natural hazards and seismic zone municipality by municipality, for home buyers.

According to ISPRA’s mosaic, 22.5% of the territory of the province of Chieti has high or very high landslide hazard (P3 and P4), with 7.4% of the residents. 2.5% of the territory of the province of Chieti is in the flood area of the medium-probability scenario (P2), with 0.5% of the residents. Among Italy’s 107 provinces it ranks 10th for landslide hazard P3-P4 and 88th for flood area (P2).

Municipalities by seismic zone: 22 in zone 1, 55 in zone 2, 27 in zone 3.

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Municipalities by share of territory in landslide class P3/P4

Castelguidone	58.4%
Colledimacine	57.3%
San Martino sulla Marrucina	55.7%
Pietraferrazzana	52.1%
Roccamontepiano	50.7%
Roio del Sangro	47.5%
Palombaro	47.2%
Filetto	44.9%
Montelapiano	43.6%
Quadri	43.5%

Municipalities by share of territory in flood scenario P2

Paglieta	14.1%
Altino	12.7%
Fossacesia	12.3%
Lentella	9%
Torino di Sangro	8.9%
Celenza sul Trigno	6.9%
Fresagrandinaria	6.8%
Schiavi di Abruzzo	6.6%
Castelguidone	6.4%
Casoli	6.3%

All 104 municipalities

Municipality	Seismic zone	Landslide P3-P4	Flood P2
Altino	1	30.2%	12.7%
Archi	2	29.3%	3.5%
Ari	2	41%	0.6%
Arielli	2	11.7%	0%
Atessa	3	26.9%	0.8%
Bomba	2	24.8%	0.7%
Borrello	1	32.8%	0.2%
Bucchianico	2	27%	2.1%
Canosa Sannita	2	24.9%	0%
Carpineto Sinello	3	29.9%	0.7%
Carunchio	2	19.1%	5.3%
Casacanditella	1	30.2%	3.8%
Casalanguida	3	31%	2.7%
Casalbordino	3	9.4%	1.1%
Casalincontrada	2	17.5%	0%
Casoli	1	20.7%	6.3%
Castel Frentano	2	31.3%	0%
Castelguidone	2	58.4%	6.4%
Castiglione Messer Marino	2	19.9%	5%
Celenza sul Trigno	2	26.2%	6.9%
Chieti	2	17.2%	5.8%
Civitaluparella	2	31.1%	0%
Civitella Messer Raimondo	1	34.5%	0%
Colledimacine	2	57.3%	0%
Colledimezzo	2	17.8%	0%
Crecchio	2	4.5%	0%
Cupello	3	15.7%	3%
Dogliola	3	9.7%	6.3%
Fallo	2	34.5%	0%
Fara Filiorum Petri	2	18.4%	0.9%
Fara San Martino	1	12.1%	0%
Filetto	2	44.9%	0%
Fossacesia	3	1.6%	12.3%
Fraine	2	15.3%	5.7%
Francavilla al Mare	2	5.7%	2.4%
Fresagrandinaria	3	10%	6.8%
Frisa	3	40.4%	0.5%
Furci	3	39%	0.9%
Gamberale	1	28.2%	0.6%
Gessopalena	1	34.6%	0%
Gissi	3	32.9%	5.2%
Giuliano Teatino	2	33.2%	0%
Guardiagrele	1	24.3%	0%
Guilmi	2	33.1%	0%
Lama dei Peligni	1	29%	0%
Lanciano	2	21.6%	2.1%
Lentella	3	14.2%	9%
Lettopalena	1	21.8%	0%
Liscia	2	10.3%	6.2%
Miglianico	2	10.1%	6.2%
Montazzoli	2	35.8%	0%
Montebello sul Sangro	2	35.5%	0%
Monteferrante	2	25.2%	0%
Montelapiano	2	43.6%	0%
Montenerodomo	2	40%	0%
Monteodorisio	3	27%	4.5%
Mozzagrogna	3	10.3%	4.7%
Orsogna	2	34.7%	0%
Ortona	3	7.8%	2.5%
Paglieta	3	15.2%	14.1%
Palena	1	11.8%	0.1%
Palmoli	2	19.9%	4.1%
Palombaro	1	47.2%	0%
Pennadomo	1	34.7%	0%
Pennapiedimonte	1	18.3%	0%
Perano	2	5.8%	0%
Pietraferrazzana	2	52.1%	0%
Pizzoferrato	1	26.3%	0.4%
Poggiofiorito	2	24.4%	0%
Pollutri	3	19.5%	2.4%
Pretoro	2	3.3%	0%
Quadri	2	43.5%	0.2%
Rapino	1	2.2%	0%
Ripa Teatina	2	21.5%	3%
Rocca San Giovanni	3	10.8%	0%
Roccamontepiano	1	50.7%	0%
Roccascalegna	1	35.9%	4.8%
Roccaspinalveti	2	39.1%	2.1%
Roio del Sangro	2	47.5%	0%
Rosello	2	16%	0.1%
San Buono	2	15.8%	5%
San Giovanni Lipioni	2	24.4%	5.7%
San Giovanni Teatino	2	6.5%	5%
San Martino sulla Marrucina	1	55.7%	0%
San Salvo	3	0.5%	3.2%
San Vito Chietino	3	15.3%	4.2%
Sant’Eusanio del Sangro	2	6.5%	1.8%
Santa Maria Imbaro	3	0.9%	0%
Scerni	3	26.2%	3.5%
Schiavi di Abruzzo	2	31.6%	6.6%
Taranta Peligna	1	16.8%	0%
Tollo	3	8.3%	2.3%
Torino di Sangro	3	23%	8.9%
Tornareccio	2	28.6%	0%
Torrebruna	2	19.8%	4.1%
Torrevecchia Teatina	2	17.8%	3.6%
Torricella Peligna	1	42.6%	0%
Treglio	3	20.6%	0%
Tufillo	2	14.1%	5.2%
Vacri	2	30.2%	5%
Vasto	3	11.7%	0.6%
Villa Santa Maria	2	32.6%	0%
Villalfonsina	3	14.6%	0.4%
Villamagna	2	16.1%	2.8%

Landslides and floods in the province

ISPRA indicator	CH	Abruzzo
Landslide, very high hazard (P4)	5.8%	5.8%
Landslide, high hazard (P3)	16.6%	9.6%
Landslide, areas of attention	0%	3.1%
Residents in landslide areas P3-P4	7.4%	5.1%
Buildings in landslide areas P3-P4	9.5%	7.4%
Flood, high probability (P3)	1.4%	1.3%
Flood, medium probability (P2)	2.5%	2.2%
Flood, low probability (P1)	6.5%	4%
Residents in P2 flood areas	0.5%	7.2%
Buildings in P2 flood areas	0.6%	3.7%

Sources: ISPRA IdroGEO, Civil Protection, Istat (25 October 2026).

Updated on 25 October 2026